CN220727211U

CN220727211U - Plastic pipeline fire-retardant sleeve

Info

Publication number: CN220727211U
Application number: CN202322442392.4U
Authority: CN
Inventors: 刘宝芬
Original assignee: Jiangshan Shengrui Fireproof Materials Co ltd
Current assignee: Jiangshan Shengrui Fireproof Materials Co ltd
Priority date: 2023-09-08
Filing date: 2023-09-08
Publication date: 2024-04-05
Anticipated expiration: 2033-09-08

Abstract

The utility model relates to a plastic pipeline fire-retarding sleeve, in particular to a plastic pipeline fire-retarding sleeve, which comprises a first adjusting ball, wherein a second adjusting ball is sleeved in the first adjusting ball, the second adjusting ball is positioned in the first adjusting ball and rotates, one side of the first adjusting ball is fixedly connected with an output connecting cylinder, the other side of the second adjusting ball is fixedly connected with an input connecting cylinder, an external thread of the input connecting cylinder is connected with an input sleeve, one side of the input sleeve is fixedly connected with an input pipeline.

Description

Plastic pipeline fire-retardant sleeve

Technical Field

The utility model relates to a plastic pipeline fire-retardant sleeve, in particular to a plastic pipeline fire-retardant sleeve.

Background

A flame retardant, fire-resistant jacket is a fire-resistant jacket used to protect wires, cables, electrical boxes, transformers, and other electrical equipment. They are usually made of nonflammable materials, such as plastics or rubber, to prevent flame propagation, but current pipelines are different in size and installation position, and current firestop rings have limited protection functions, so that the current firestop rings are difficult to meet the change of various installation angles.

There is therefore a need for a plastic pipe firestop jacket that ameliorates the above-mentioned problems.

Disclosure of Invention

The utility model aims to provide a plastic pipeline fire-retardant sleeve for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a plastic conduit fire-retardant cover, includes first governing ball, the inside cover of first governing ball is equipped with the second governing ball, the second governing ball is located the inside rotation of first governing ball, one side fixedly connected with output connecting cylinder of first governing ball, the opposite side fixedly connected with input connecting cylinder of second governing ball, the outside threaded connection of input connecting cylinder has an input sleeve pipe, one side and the input pipeline fixed connection of input sleeve pipe, the outside threaded connection of output connecting cylinder has an output sleeve pipe, output sleeve pipe and output pipeline fixed connection, the inside rotation of second governing ball is connected with the set square, the inside of set square is provided with fire-retardant powder, connects the pipeline of both sides through first governing ball and the second governing ball that sets up, can realize adjusting the connecting pipe angle of both sides, realizes the adjustment of pipeline multi-angle.

As a preferable scheme of the utility model, a notch is formed in the triangular plate, a spring telescopic rod is fixedly connected in the notch, a push plate is fixedly connected to the extending end of the spring telescopic rod, the push plate slides in the notch, a hot-melt seal layer adhesive is fixedly connected to one side of the notch, fire-retarding powder is filled between the hot-melt seal layer adhesive and the push plate, the hot-melt seal layer adhesive is melted in a high temperature state, the resistance of the spring telescopic rod reduces to push the push plate to move, and the fire-retarding powder is further pushed to move outwards and drop into the second adjusting ball to block fire.

As a preferable scheme of the utility model, a hinge is arranged between the triangular plate and the inner wall of the second adjusting ball, and the triangular plate is rotatably connected with the second adjusting ball through the hinge.

As a preferable scheme of the utility model, a plurality of triangular plates are arranged, and the triangular plates are spliced in the second adjusting ball to form a polygonal pyramid with one hollow side.

In a preferred embodiment of the present utility model, an input check valve is fixedly connected to the interior of the input connection tube, and the input check valve is in communication with the interior of the input pipe.

As a preferable scheme of the utility model, the output connecting cylinder is internally fixedly connected with an output check valve, the output check valve is communicated with the inside of an output pipeline, the conical structure of the triangular plate combination faces the output check valve, air circulation can be realized through the arranged triangular plate, and one-side flow of air flow can be realized through the arranged input check valve and the arranged output check valve.

As a preferable scheme of the utility model, a sealing ring is fixedly connected between the input connecting cylinder and the input pipeline, the sealing ring is in annular arrangement, slots are formed in the output connecting cylinder and the input connecting cylinder, inserting rods are connected with the inner threads of the slots, two inserting rods are arranged, and the two inserting rods respectively penetrate through the output pipeline and the output connecting cylinder on one side and the input connecting cylinder and the input sleeve on the other side.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the first adjusting ball and the second adjusting ball are arranged to be connected with the pipelines at two sides, so that the angles of the connecting pipelines at two sides can be adjusted, the multi-angle adjustment of the pipelines is realized, the hot-melt seal layer adhesive is melted under a high temperature state, the resistance of the spring telescopic rod is reduced to push the push plate to move, and the fire-retardant powder is further pushed to move outwards to drop into the second adjusting ball for fire retarding.

2. In the utility model, the set square can rotate to realize air circulation, and the input check valve and the output check valve can realize one-side flow of air flow

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic diagram of the internal structure of the front view of the present utility model;

FIG. 3 is an enlarged schematic view of the structure A of the present utility model;

fig. 4 is an enlarged schematic view of the structure B of the present utility model.

In the figure: 1. a first adjustment ball; 2. a second adjustment ball; 3. an input connecting cylinder; 4. an output connecting cylinder; 5. an input sleeve; 6. an input pipe; 7. an output sleeve; 8. an output pipe; 9. inputting a check valve; 10. an output check valve; 11. a hinge; 12. a triangle; 13. a notch; 14. a spring telescoping rod; 15. a push plate; 16. a hot melt seal layer adhesive; 17. fire retardant powder; 18. a seal ring; 19. a rod; 20. a slot.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Several embodiments of the utility model are presented. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-4, the present utility model provides a technical solution:

referring to fig. 1, 2, 3 and 4, a plastic pipe fire-retardant sleeve includes a first adjusting ball 1, a second adjusting ball 2 is sleeved in the first adjusting ball 1, the second adjusting ball 2 is located in the first adjusting ball 1 and rotates, one side of the first adjusting ball 1 is fixedly connected with an output connecting cylinder 4, the other side of the second adjusting ball 2 is fixedly connected with an input connecting cylinder 3, an external thread of the input connecting cylinder 3 is connected with an input sleeve 5, one side of the input sleeve 5 is fixedly connected with an input pipe 6, an external thread of the output connecting cylinder 4 is connected with an output sleeve 7, the output sleeve 7 is fixedly connected with an output pipe 8, a triangle 12 is rotatably connected in the second adjusting ball 2, fire-retardant powder 17 is arranged in the triangle 12, and the connecting pipes on two sides can be adjusted by connecting the first adjusting ball 1 and the second adjusting ball 2.

Referring to fig. 1, 2 and 3, a notch 13 is formed in the triangle 12, a spring telescopic rod 14 is fixedly connected to the inside of the notch 13, a push plate 15 is fixedly connected to the extending end of the spring telescopic rod 14, the push plate 15 slides in the notch 13, a hot-melt seal layer adhesive 16 is fixedly connected to one side of the notch 13, fire-retardant powder 17 is filled between the hot-melt seal layer adhesive 16 and the push plate 15, the hot-melt seal layer adhesive 16 is melted in a high temperature state, the resistance of the spring telescopic rod 14 reduces to push the push plate 15 to move, and the fire-retardant powder 17 is further pushed to move outwards and drop into the second adjusting ball 2 to block fire.

In the embodiment, referring to fig. 1, 2 and 3, a hinge 11 is disposed between a triangle 12 and an inner wall of the second adjusting ball 2, and the triangle 12 is rotatably connected with the second adjusting ball 2 through the hinge 11.

In the embodiment, referring to fig. 1, 2 and 3, a plurality of triangular plates 12 are provided, and the plurality of triangular plates 12 are spliced in the second adjusting ball 2 to form a polygonal pyramid with a hollow side.

In the embodiment, referring to fig. 1, 2 and 3, an input check valve 9 is fixedly connected to the inside of the input connection cylinder 3, and the input check valve 9 is communicated with the inside of the input pipe 6.

In the embodiment, referring to fig. 1, 2 and 3, an output check valve 10 is fixedly connected to the inside of the output connecting cylinder 4, the output check valve 10 is communicated with the inside of the output pipeline 8, the conical structure combined by the triangular plates 12 faces the output check valve 10, the triangular plates 12 can rotate, air circulation can be realized, and one-side flow of air flow can be realized through the arranged input check valve 9 and the output check valve 10.

Referring to fig. 1, 2 and 4, a sealing ring 18 is fixedly connected between the input connecting tube 3 and the input pipe 6, the sealing ring 18 is in a ring shape, slots 20 are formed in the output connecting tube 4 and the input connecting tube 3, inserting rods 19 are connected with internal threads of the slots 20, two inserting rods 19 are arranged, and the two inserting rods 19 respectively penetrate through the output pipe 8 and the output connecting tube 4 on one side and the input connecting tube 3 and the input sleeve 5 on the other side.

Working principle: when the hot melt seal adhesive 16 is heated and melted in a high temperature state, the resistance of the spring telescopic rod 14 is reduced, the push plate 15 is naturally pushed to move, the fire-retardant powder 17 is further pushed to move outwards and drop into the second adjusting ball 2 to block fire, the triangular plate 12 is rotatable, air circulation can be achieved, and the input check valve 9 and the output check valve 10 can achieve single-side flow of air flow.

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

Claims

1. The utility model provides a plastic conduit fire-retardant cover, includes first adjusting ball (1), its characterized in that: the inside cover of first governing ball (1) is equipped with second governing ball (2), second governing ball (2) are located the inside rotation of first governing ball (1), one side fixedly connected with output connecting cylinder (4) of first governing ball (1), the opposite side fixedly connected with input connecting cylinder (3) of second governing ball (2), the outside threaded connection of input connecting cylinder (3) has input sleeve (5), one side and input pipeline (6) fixed connection of input sleeve (5), the outside threaded connection of output connecting cylinder (4) has output sleeve (7), output sleeve (7) and output pipeline (8) fixed connection, the inside rotation of second governing ball (2) is connected with triangular plate (12), the inside of triangular plate (12) is provided with fire-retardant powder (17).

2. A plastic pipe firestop jacket according to claim 1, wherein: notch (13) have been seted up to the inside of set square (12), the inside fixedly connected with spring telescopic link (14) of notch (13), the extension end fixedly connected with push pedal (15) of spring telescopic link (14), push pedal (15) are located the inside slip of notch (13), one side fixedly connected with hot melt seal layer adhesive (16) of notch (13), the packing is provided with fire-retardant powder (17) between hot melt seal layer adhesive (16) and push pedal (15).

3. A plastic pipe firestop jacket according to claim 2, wherein: a hinge (11) is arranged between the triangular plate (12) and the inner wall of the second adjusting ball (2), and the triangular plate (12) is rotationally connected with the second adjusting ball (2) through the hinge (11).

4. A plastic pipe firestop jacket according to claim 1, wherein: the number of the triangular plates (12) is a plurality, and the triangular plates (12) are spliced in the second adjusting ball (2) to form a polygonal pyramid with one hollow side.

5. A plastic pipe firestop jacket according to claim 1, wherein: an input check valve (9) is fixedly connected to the inside of the input connecting cylinder (3), and the input check valve (9) is communicated with the inside of the input pipeline (6).

6. A plastic pipe firestop jacket according to claim 5, wherein: the inside fixedly connected with output check valve (10) of output connecting cylinder (4), the inside intercommunication of output check valve (10) and output pipeline (8), the toper structure of set square (12) combination is towards output check valve (10).

7. A plastic pipe firestop jacket according to claim 1, wherein: the utility model discloses a high-speed electric power input device, including input connecting tube (3) and input pipeline (6), fixedly connected with sealing washer (18) between input connecting tube (3) and input pipeline (6), sealing washer (18) are annular setting, slot (20) have all been seted up to the inside of output connecting tube (4) and input connecting tube (3), the inside threaded connection of slot (20) has inserted bar (19), the quantity of inserted bar (19) is provided with two, and output pipeline (8) and output connecting tube (4) and input connecting tube (3) and input sleeve (5) of opposite side are run through respectively to two inserted bar (19).