CN219712570U

CN219712570U - Clamping and pressing type fire fighting pipe with novel mounting structure

Info

Publication number: CN219712570U
Application number: CN202321357592.3U
Authority: CN
Inventors: 李堂裕; 项国友; 郑航; 洪靖; 磨思成; 石林坤
Original assignee: No2 Construction Engineering Co ltd Of Guizhou Construction And Engineering Group
Current assignee: No2 Construction Engineering Co ltd Of Guizhou Construction And Engineering Group
Priority date: 2023-05-31
Filing date: 2023-05-31
Publication date: 2023-09-19
Anticipated expiration: 2033-05-31

Abstract

The utility model discloses a clamping and pressing type fire fighting pipe with a novel installation structure, which comprises a first pipe, wherein one end of the first pipe is fixedly connected with a pipe fitting, the inside of the pipe fitting is clamped with a second pipe, one side of the surface of the pipe fitting is provided with a protruding part, the inner wall of the protruding part is clamped with an O-shaped sealing ring, one side of the inner wall of the pipe fitting is fixedly connected with an installation ring, the inside of the installation ring is provided with an annular groove, the inner wall of the annular groove is fixedly connected with a plurality of springs, one end of the plurality of springs is fixedly connected with an inner sealing ring, one side of the surface of the second pipe is fixedly sleeved with an outer sealing ring, and the inner wall of the first pipe and the inner wall of the second pipe are fixedly connected with heat insulation layers.

Description

Clamping and pressing type fire fighting pipe with novel mounting structure

Technical Field

The utility model relates to the technical field of fire fighting pipes, in particular to a clamping and pressing type fire fighting pipe with a novel installation structure.

Background

The fire-fighting pipe is applied to fire-fighting water supply, gas supply and foam medium conveying pipeline systems.

The fire-fighting pipes can be connected in a clamping and pressing mode, but the existing clamping and pressing type fire-fighting pipe has the following defects:

(1) The sealing effect between the prior clamping and pressing type fire fighting pipes is poor, and the medium is easy to leak;

(2) The inner wall of the pipeline of the existing clamping and pressing type fire fighting pipe has poor protection effect, and the impact resistance and the heat insulation performance are required to be improved.

Disclosure of Invention

The utility model aims to provide a clamping and pressing type fire fighting pipe with a novel mounting structure, so as to solve the problems that the sealing effect between the prior clamping and pressing type fire fighting pipes is poor, the medium is easy to leak, the protection effect of the inner wall of the pipeline of the clamping and pressing type fire fighting pipe is poor, and the impact resistance and the heat insulation performance are required to be improved.

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

the utility model provides a clamping and pressing formula fire hose with novel mounting structure, includes first pipeline, the one end fixedly connected with pipe fitting of first pipeline, the inside block of pipe fitting has the second pipeline, one side of pipe fitting surface is equipped with the bellying, the inner wall block of bellying has O shape sealing washer, one side fixedly connected with collar of pipe fitting inner wall, the ring channel has been seted up to the inside of collar, the inner wall fixedly connected with of ring channel a plurality of spring, a plurality of the one end fixedly connected with inner seal ring of spring, one side fixed cover of second pipeline surface is equipped with outer sealing ring, the equal fixedly connected with insulating layer of inner wall of first pipeline and the inner wall of second pipeline.

When the clamping and pressing type fire fighting pipe with the novel installation structure is used, the sealing effect of the fire fighting pipe is improved, medium leakage is avoided, and the impact resistance and the heat insulation effect of the inner wall of the pipe are enhanced.

As a preferable technical scheme of the utility model, a pressing part is arranged at the joint of the pipe fitting and the second pipeline. And pressing the pipe fitting and the second pipeline to improve the connection strength.

As a preferable technical scheme of the utility model, the cross section of the pressing part is in a regular hexagon shape. The presence of the nip improves the tightness.

As a preferable technical scheme of the utility model, the surface of the inner sealing ring is abutted with one end of the second pipeline. The inner sealing ring is tightly attached to the second pipeline, so that the sealing effect is improved.

As a preferable technical scheme of the utility model, the inner wall of the heat insulation layer is fixedly connected with a sound absorption layer. The sound absorbing layer can reduce the noise effect of the medium flow.

As a preferable technical scheme of the utility model, the inner wall of the sound absorbing layer is fixedly connected with a buffer layer. The buffer layer reduces impact damage to the media flow.

As a preferable technical scheme of the utility model, the inner wall of the buffer layer is fixedly connected with an anti-corrosion layer. The anti-corrosion layer makes the pipeline not easy to be corroded by the medium.

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

1. the outer sealing ring is abutted with the pipe fitting after the second pipe is inserted into the pipe fitting, so that the tightness is improved, and the inner sealing ring in the pipe fitting is arranged, so that the second pipe can be ejected out of the annular groove under the action of a plurality of spring forces and is tightly abutted with one end of the second pipe, the sealing effect of the fire-fighting pipe is further improved, and medium leakage is avoided;

2. through being provided with the insulating layer at fire control pipeline inner wall, avoid outside temperature to the influence of medium in the pipeline, be provided with the sound absorbing layer, reduced the noise effect that the medium produced at the pipeline flows, be provided with the buffer layer, reduce the damage of medium impact to the pipeline, set up the anticorrosive coating and make the pipeline be difficult for being corroded more durable by the medium.

Drawings

FIG. 1 is a cross-sectional view of the present utility model;

FIG. 2 is a cross-sectional view of the mounting ring of the present utility model;

FIG. 3 is a partial cross-sectional view of a first conduit of the present utility model;

fig. 4 is a cross-sectional view of the nip of the present utility model.

In the figure: 1. a first pipe; 2. a pipe fitting; 3. a second pipe; 4. a boss; 5. an O-ring seal; 6. a mounting ring; 7. an annular groove; 8. a spring; 9. an inner seal ring; 10. a thermal insulation layer; 11. a sound absorbing layer; 12. a buffer layer; 13. an anti-corrosion layer; 14. a pressing part; 15. an outer seal ring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the utility model provides a clamping and pressing type fire fighting pipe with a novel installation structure, which comprises a first pipeline 1, wherein one end of the first pipeline 1 is fixedly connected with a pipe fitting 2, the inside of the pipe fitting 2 is clamped with a second pipeline 3, one side of the surface of the pipe fitting 2 is provided with a protruding part 4, the inner wall of the protruding part 4 is clamped with an O-shaped sealing ring 5, the tightness is ensured, one side of the inner wall of the pipe fitting 2 is fixedly connected with an installation ring 6, an annular groove 7 is formed in the installation ring 6, the inner wall of the annular groove 7 is fixedly connected with a plurality of springs 8, one end of each spring 8 is fixedly connected with an inner sealing ring 9, the spring can be outwards popped out, one side of the surface of the second pipeline 3 is fixedly sleeved with an outer sealing ring 15, and the sealing performance is improved, and the inner wall of the first pipeline 1 and the inner wall of the second pipeline 3 are fixedly connected with a heat insulation layer 10.

When the fire-fighting pipeline is used, the outer sealing ring 15 is abutted with the pipe fitting 2 after the second pipeline 3 is inserted into the pipe fitting 2, so that the tightness is improved, and the inner sealing ring 9 in the pipe fitting 2 is arranged, can be ejected out of the annular groove 7 under the action of the elasticity of the springs 8 and is tightly attached to one end of the second pipeline 3, so that the sealing effect of the fire-fighting pipeline is further improved, and medium leakage is avoided;

the joint of the pipe fitting 2 and the second pipeline 3 is provided with the pressing part 14, the cross section of the pressing part 14 is regular hexagon, the connection strength is improved, and the surface of the inner sealing ring 9 is abutted with one end of the second pipeline 3, so that the sealing effect is achieved;

when in use, the second pipeline 3 is inserted into the pipe fitting 2 at one end of the first pipeline 1, the joint is pressed into a regular hexagon, enough joint strength is formed, the sealing effect is generated due to the compression deformation of the O-shaped sealing ring 5, and the sealing performance is enhanced through the inner sealing ring 9;

the inner wall of the heat insulation layer 10 is fixedly connected with a sound absorption layer 11, the inner wall of the sound absorption layer 11 is fixedly connected with a buffer layer 12, and the inner wall of the buffer layer 12 is fixedly connected with an anti-corrosion layer 13, so that the protection effect is improved;

during the use, through being provided with insulating layer 10 at fire control pipeline inner wall, avoid the influence of outside temperature to the medium in the pipeline, be provided with sound absorbing layer 11, reduced the noise effect that the medium produced at the pipeline flow, be provided with buffer layer 12, reduce the damage of medium impact to the pipeline, set up anticorrosive coating 13 for the pipeline is difficult for being corroded more durable by the medium.

When the novel clamping and pressing type fire fighting pipe with the novel installation structure is specifically used, the second pipe 3 is inserted into the pipe fitting 2 at one end of the first pipe 1, the joint is pressed into a regular hexagon, enough connection strength is formed, sealing effect is generated due to compression deformation of the O-shaped sealing ring 5, the sealing ring is made of rubber, the outer sealing ring 15 is abutted against the pipe fitting 2 after the second pipe 3 is inserted into the pipe fitting 2, sealing performance is improved, the inner sealing ring 9 in the pipe fitting 2 is arranged, the inner sealing ring 9 is ejected out of the annular groove 7 under the elastic action of the springs 8 and is abutted against one end of the second pipe 3 tightly, sealing effect of the fire fighting pipe is further improved, medium leakage is avoided, the heat insulation layer 10 is arranged on the inner wall of the fire fighting pipe, the influence of external temperature on medium in the pipe is avoided, the sound absorption layer 11 is arranged, the sound absorption cotton is adopted, the influence of the medium on the pipe caused by flowing is reduced, the buffer layer 12 is arranged, the damage of the medium to the pipe is reduced, the corrosion is prevented, the corrosion of the medium is prevented from being corroded by the medium is more durable.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a clamping and pressing formula fire hose with novel mounting structure, includes first pipeline (1), its characterized in that: one end fixedly connected with pipe fitting (2) of first pipeline (1), the inside block of pipe fitting (2) has second pipeline (3), one side of pipe fitting (2) surface is equipped with bellying (4), the inner wall block of bellying (4) has O shape sealing washer (5), one side fixedly connected with collar (6) of pipe fitting (2) inner wall, ring channel (7) have been seted up to the inside of collar (6), the inner wall fixedly connected with spring (8) of ring channel (7), a plurality of the one end fixedly connected with inner seal ring (9) of spring (8), one side fixed cover on second pipeline (3) surface has outer sealing ring (15), the inner wall of first pipeline (1) and the equal fixedly connected with insulating layer (10) of inner wall of second pipeline (3).

2. The clip-on fire tube with novel mounting structure of claim 1, wherein: the joint of the pipe fitting (2) and the second pipeline (3) is provided with a pressing part (14).

3. The clip-on fire tube with novel mounting structure of claim 2, wherein: the cross section of the pressing part (14) is regular hexagon.

4. The clip-on fire tube with novel mounting structure of claim 1, wherein: the surface of the inner sealing ring (9) is abutted with one end of the second pipeline (3).

5. The clip-on fire tube with novel mounting structure of claim 1, wherein: the inner wall of the heat insulation layer (10) is fixedly connected with a sound absorption layer (11).

6. The clip-on fire tube with novel mounting structure of claim 5, wherein: the inner wall of the sound absorption layer (11) is fixedly connected with a buffer layer (12).

7. The clip-on fire tube with novel mounting structure of claim 6, wherein: an anti-corrosion layer (13) is fixedly connected to the inner wall of the buffer layer (12).