CN215802939U

CN215802939U - Smoke exhaust pipeline

Info

Publication number: CN215802939U
Application number: CN202122063965.3U
Authority: CN
Inventors: 胡森; 宫少贞; 刘启明; 徐常华; 韩青; 孟小楠; 韩佩瑾; 丰金萍; 王楚菡; 吴园园; 宋传良; 王朔; 王明志
Original assignee: Shandong Zhongke Hengji Building Material Co ltd
Current assignee: Shandong Zhongke Hengji Building Material Co ltd
Priority date: 2021-08-30
Filing date: 2021-08-30
Publication date: 2022-02-11
Anticipated expiration: 2031-08-30

Abstract

The utility model discloses a smoke exhaust pipeline which comprises a smoke exhaust pipeline body, wherein reinforcing ribs integrated with the smoke exhaust pipeline body are arranged at the inner corners of the smoke exhaust pipeline body, and blind holes are correspondingly arranged on the upper end face and the lower end face of the opposite corner area where at least one reinforcing rib is located. The upper and lower exhaust gas pipes can be butted and inserted together through the pins arranged in the blind holes correspondingly arranged on the upper and lower end faces of the corner area where the reinforcing ribs are arranged, and the direct butt joint part of the upper and lower exhaust gas pipes can be positioned at any position of a floor, so that the height of the exhaust gas pipes can be uniformly manufactured no matter the height of the floor, the height of a single section of exhaust gas pipe is effectively reduced, the mechanical processing is facilitated, the production efficiency is improved, the product quality is ensured, and the exhaust gas pipes are not easy to break in the hoisting and transportation processes.

Description

Smoke exhaust pipeline

Technical Field

The utility model relates to a building component, in particular to a smoke exhaust pipeline.

Background

The existing smoke exhaust pipeline shared by buildings is generally of a square tubular structure, the height of the smoke exhaust pipeline with the structure is generally consistent with the height of a floor, the height is generally more than 2.7 m, the smoke exhaust pipeline is limited by the existing processing technology and construction technology, the direct butt joint part of the upper smoke exhaust pipeline and the lower smoke exhaust pipeline must be positioned in the plane of the floor, and because the whole single section of smoke exhaust pipeline is too high, the heights of different building layers are inconsistent, the single section of smoke exhaust pipeline is not convenient for mechanical processing, the smoke exhaust pipeline can only be manually operated when being manufactured, the production efficiency is low, and meanwhile, because the smoke exhaust pipeline is a thin-wall cement product, the product yield and the product quality are difficult to guarantee.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a flue gas exhaust pipeline which is convenient for mechanical processing, high in production efficiency and easy to ensure the product quality.

In order to solve the technical problem, the smoke exhaust pipeline comprises a smoke exhaust pipeline body, and is structurally characterized in that reinforcing ribs integrated with the smoke exhaust pipeline body are arranged at the inner corners of the smoke exhaust pipeline body, and blind holes are correspondingly formed in the upper end face and the lower end face of the corner area where at least one reinforcing rib is located.

And a pin which is arranged corresponding to the blind hole on the lower end face of the reinforcing rib is fixedly arranged on the opposite upper end face of the corner area where the reinforcing rib is positioned.

And blind holes are correspondingly formed in the upper end face and the lower end face of the corner area where the reinforcing ribs are located.

And pins which are arranged corresponding to the blind holes on the lower end surface of the reinforcing rib are fixedly arranged on the opposite upper end surfaces of the corner areas where the reinforcing ribs are arranged.

And a side wall blind hole is formed in one side wall of the smoke exhaust pipeline body from outside to inside.

The wall thickness of the inner wall of the side wall blind hole is 1/3-1/2 of the wall thickness of the side wall.

The height of the smoke exhaust pipeline body is 250-800 mm.

One side wall of the smoke exhaust pipeline body is provided with a through hole.

After the structure is adopted, the inner corners of the smoke exhaust pipeline body are provided with the reinforcing ribs which are integrated with the smoke exhaust pipeline body, the upper end face and the lower end face which are opposite to each other and are provided with the blind holes correspondingly, in the construction and installation process, the upper smoke exhaust pipeline and the lower smoke exhaust pipeline can be butted and inserted together through the pins arranged in the blind holes correspondingly arranged on the upper end face and the lower end face which are opposite to each other and are opposite to each other, and the direct butt joint parts of the upper smoke exhaust pipeline and the lower smoke exhaust pipeline can be positioned at any position of a floor, so that the height of the smoke exhaust pipeline can be uniformly manufactured regardless of the height of the floor, the height of a single smoke exhaust pipeline is effectively reduced, the mechanical processing is facilitated, the production efficiency is improved, the product quality is ensured, and the smoke exhaust pipeline is not easy to break and crush in the hoisting and transportation processes; meanwhile, the butt joint part of the installed exhaust pipeline is not easy to be dislocated, the butt joint part has good sealing performance, and the exhaust pipeline does not have the phenomena of smoke mixing and odor mixing and the phenomenon of smoke falling during use.

Drawings

The following detailed description of embodiments of the utility model is provided in conjunction with the appended drawings:

FIG. 1 is a schematic end view of the present invention;

FIG. 2 is a schematic view of the cross-sectional structure A-A of FIG. 1;

FIG. 3 is a schematic view of the cross-sectional structure B-B of FIG. 1;

FIG. 4 is a schematic view of a cross-sectional view A-A of the embodiment of FIG. 1;

FIG. 5 is a schematic structural view of the upper and lower smoke exhaust pipes butted and inserted together.

Detailed Description

Referring to fig. 1-3, the smoke exhaust pipeline comprises a smoke exhaust pipeline body 1, reinforcing ribs 2 integrated with the smoke exhaust pipeline body 1 are arranged at inner corners of the smoke exhaust pipeline body 1, and blind holes 4 are correspondingly arranged on the upper end face and the lower end face of the opposite corner area where at least one reinforcing rib 2 is located. The corner area is composed of the reinforcing ribs 2 and the corners of the smoke exhaust pipeline body 1 together, namely, the area is formed by two adjacent outer walls at the corners of the smoke exhaust pipeline body 1 to the inner walls of the reinforcing ribs 2. In practical production, the corresponding upper and lower end faces of the corner region where all the reinforcing ribs 2 are located can be correspondingly provided with the blind holes 4. The cross section of the reinforcing rib 2 is triangular and can also be inner arc, the integral structure is integrally formed when the smoke exhaust pipeline body 1 is processed, the blind holes 4 can also be arranged on the upper end surface and the lower end surface of the reinforcing rib 2, the upper end surface and the lower end surface of the reinforcing rib 2 can be flush with the end opening of the smoke exhaust pipeline body 1, and the reinforcing rib can also be positioned in the end opening of the smoke exhaust pipeline body 1. The side wall blind hole 3 is arranged on one side wall of the smoke exhaust pipeline body 1 from outside to inside, so that a range hood or an exhaust fan can be conveniently installed as required, the wall thickness of the inner wall of the side wall blind hole 3 is 1/3-1/2 of the wall thickness of the side wall, and the side wall blind hole 3 can also be a through hole. The height of the exhaust gas pipeline body 1 is 250-800 mm, and the height of the exhaust gas pipeline body 1 can be determined according to actual conditions, so that the exhaust gas pipeline is convenient to machine, further improves the production efficiency, and is convenient to transport and install.

The flue gas duct shown in fig. 4 is basically the same as the structure described above, except that a pin 5 corresponding to the blind hole 4 on the lower end face is fixedly arranged on the upper end face opposite to the corner region where at least one reinforcing rib 2 is located. Of course, the corresponding lower end surface of the corner region where all the reinforcing ribs 2 are located can be provided with the blind holes 4, the corresponding upper end surface of the corner region where all the reinforcing ribs 2 are located is fixedly provided with the pins 5 which are correspondingly arranged with the blind holes 4 on the lower end surface, and the correspondingly arranged blind holes 4 and the pins 5 can also be arranged on the corresponding upper and lower end surfaces of the reinforcing ribs 2. When the device is used, the upper and lower smoke exhaust pipelines can be mutually butted and inserted together through the blind holes 4 and the pins 5 which are correspondingly arranged on the upper and lower end faces of the corner area where the reinforcing ribs 2 are positioned.

Referring to fig. 5, in the process of construction and installation, the upper and lower exhaust gas pipes can be butted and inserted together by arranging pins in the blind holes correspondingly arranged on the upper and lower end faces of the corner area where the reinforcing rib is arranged, and the direct butt joint part of the upper and lower exhaust gas pipes can be positioned at any position of a floor, so that the height of the exhaust gas pipes can be uniformly manufactured no matter the height of the floor, the height of a single section of exhaust gas pipe is effectively reduced, the mechanical processing is facilitated, the production efficiency is improved, the product quality is ensured, and the exhaust gas pipes are not easy to break in the process of hoisting and transportation.

Claims

1. The utility model provides a flue gas discharging pipeline, includes flue gas discharging pipeline body (1), characterized by flue gas discharging pipeline body (1) interior angle department is equipped with rather than becoming strengthening rib (2) of integrative structure, corresponds on the relative upper and lower terminal surface in the bight region at least one strengthening rib (2) place and is equipped with blind hole (4).

2. The flue gas duct according to claim 1, wherein the upper end surface of the corner region where the reinforcing ribs (2) are located is fixedly provided with pins (5) corresponding to the blind holes (4) on the lower end surface.

3. The flue gas exhaust duct according to claim 1, wherein the opposite upper and lower end surfaces of the corner region where the reinforcing ribs (2) are located are correspondingly provided with blind holes (4).

4. The flue gas exhaust duct according to claim 1, wherein the upper end surfaces of the corner regions where the reinforcing ribs (2) are located are fixedly provided with pins (5) which are arranged corresponding to the blind holes (4) on the lower end surfaces.

5. The flue gas discharging pipe according to any one of claims 1 to 4, wherein a blind side wall hole (3) is formed in one side wall of the flue gas discharging pipe body (1) from outside to inside.

6. Flue gas duct according to claim 5, wherein the wall thickness of the inner wall of the blind side wall hole (3) is 1/3-1/2 of the wall thickness of the side wall.

7. The flue gas discharging pipe according to claim 5, wherein the height of the flue gas discharging pipe body (1) is 250-800 mm.

8. The flue gas discharging pipe according to any one of claims 1 to 4, wherein a through hole is provided on one side wall of the flue gas discharging pipe body (1).