CN215111028U

CN215111028U - Novel fire-resistant tuber pipe

Info

Publication number: CN215111028U
Application number: CN202120878407.XU
Authority: CN
Inventors: 磨军彪
Original assignee: Jiangxi Tongda Hvac Equipment Co ltd
Current assignee: Jiangxi Tongda Hvac Equipment Co ltd
Priority date: 2021-04-27
Filing date: 2021-04-27
Publication date: 2021-12-10
Anticipated expiration: 2031-04-27

Abstract

The utility model relates to the technical field of ventilation pipelines, and discloses a novel fire-resistant air pipe, which comprises a pipeline, the inner surface of the pipeline is fixedly provided with a clay silicate composite layer, the inner surface of the clay silicate composite layer is fixedly provided with an epoxy resin layer, the clay silicate composite layer and the outer surface of the epoxy resin layer are both provided with isolation grooves, the front surface of the inner cavity of the epoxy resin layer is rotatably provided with a sealing plate through a fixed shaft, the novel fire-resistant air duct can prevent fire from extending to the surface of the duct by the fire-resistant and high-temperature-resistant characteristics of the epoxy resin layer, keep apart between the high temperature on epoxy layer and the pipeline through clay silicate composite bed cooperation isolation tank, solved intraductal condition of a fire that appears and caused the problem that the tuber pipe is easily fired, improved the effect that the tuber pipe is fire-resistant to burn, improved the inside thermal-insulated effect of tuber pipe, avoided because of the higher problem that leads to the tuber pipe to warp of intraductal temperature.

Description

Novel fire-resistant tuber pipe

Technical Field

The utility model relates to an air pipe technical field specifically is a novel fire-resistant tuber pipe.

Background

The air pipe is a pipeline system for air conveying and distribution, is a metal or composite pipeline for ventilation and air conditioning engineering of industrial and civil buildings, and is a municipal infrastructure for circulating air and reducing the concentration of harmful gases.

When using, current tuber pipe is relatively poor in fire-resistant high temperature resistance effect, does not possess thermal-insulated function, when the condition of a fire appears in the tuber pipe is inside, causes the damage of tuber pipe easily, and unable self-sealing mouth of pipe simultaneously, and then the condition of a fire appears easily with the help of the problem of the accelerated combustion of trend.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a novel fire-resistant tuber pipe, the effect that has improved the resistant fire of tuber pipe burns is possessed, the inside thermal-insulated effect of tuber pipe has been improved, the problem of the tuber pipe deformation that leads to because of the intraductal temperature is higher has been avoided, can self-sealing the mouth of pipe when the condition of a fire appears in the pipe, the problem of the condition of a fire with the help of the intensity of a wind accelerated combustion advantage such as, it is relatively poor to have solved the effect of the fire-resistant high temperature resistance of tuber pipe, do not possess thermal-insulated function, when the condition of a fire appears in the tuber pipe is inside, cause the damage of tuber pipe easily, simultaneously unable self-sealing mouth of pipe, and then the problem of the condition of a fire with the help of the intensity of a wind accelerated combustion appears easily.

(II) technical scheme

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a novel fire-resistant tuber pipe, includes the pipeline, the internal fixed surface of pipeline installs clay silicate composite bed, the internal fixed surface of clay silicate composite bed installs the epoxy layer, the isolation groove has all been seted up to the surface on clay silicate composite bed and epoxy layer.

Preferably, the front surface of the inner cavity of the epoxy resin layer is rotatably provided with a sealing plate through a fixed shaft, and the outer surface of the sealing plate is rotatably connected with the inner surface of the epoxy resin layer.

Preferably, the front surface of the inner cavity of the epoxy resin layer and the position above the sealing plate are rotatably provided with a rotating shaft, the outer surface of the rotating shaft is sleeved with a torsion spring, and the bottom end of the rotating shaft is fixedly connected with the top of the sealing plate.

Preferably, the back fixed mounting of epoxy layer inner chamber has the fusible rod, the surface of fusible rod and the internal surface fixed connection of torsional spring.

Preferably, the top and the bottom of the inner cavity of the epoxy resin layer are both provided with a sliding groove, and the inner walls of the sliding grooves are both provided with a clamping block in a sliding manner.

Preferably, two the equal fixed mounting in one side that the fixture block kept away from each other has a spring, two one side that the spring kept away from each other all with the inside fixed connection of spout.

(III) advantageous effects

Compared with the prior art, the utility model provides a novel fire-resistant tuber pipe possesses following beneficial effect: this novel fire-resistant tuber pipe accessible epoxy layer fire-resistant high temperature resistance characteristic can prevent that the condition of a fire from extending to the pipeline surface, can keep apart between the high temperature on epoxy layer and the pipeline through clay silicate composite bed cooperation isolation groove, can burn the fusible rod through taking place the in-process at the condition of a fire, it is rotatory to drive the rotation axis through the resilience force of torsional spring after the fusible rod burns off, the rotation axis supports into the spout through the closing plate fixture block at rotatory in-process, at last through the bounce of spring with the closing plate card between the fixture block, can accomplish orificial sealing.

1. This novel fire-resistant tuber pipe can prevent through the fire-resistant high temperature resistance characteristic of epoxy layer that the condition of a fire extends to the pipeline surface, can keep apart between the high temperature on epoxy layer and the pipeline through clay silicate composite bed cooperation isolation groove, has solved intraductal appearance condition of a fire causes the problem that the tuber pipe is easily fired, has improved the effect that the tuber pipe is fire-resistant to burn, has improved the inside thermal-insulated effect of tuber pipe, has avoided the higher problem that leads to the tuber pipe to warp because of the intraductal temperature.

2. This novel fire-resistant tuber pipe through can blow the fusible rod in the condition of a fire emergence in-process, drives the rotation axis rotation through the resilience force of torsional spring after the fusible rod burns off, and the rotation axis supports into the spout through the closing plate fixture block at rotatory in-process, and the bounce that passes through the spring at last with the closing plate card between the fixture block, has reached when the intraductal condition of a fire self-sealing orificial purpose that appears, has avoided the condition of a fire to accelerate the problem of burning with the help of the intensity of wind, has improved the practicality of tuber pipe.

Drawings

Fig. 1 is a partial perspective view of the internal structure of the present invention.

Fig. 2 is a front view of the epoxy layer in partial longitudinal section.

Fig. 3 is the local cross sectional plan view of the internal structure of the epoxy resin layer of the present invention.

In the figure: 1. a pipeline; 2. clay silicate composite layer; 3. an epoxy resin layer; 4. an isolation trench; 5. a sealing plate; 6. a rotating shaft; 7. a torsion spring; 8. a fusible rod; 9. a chute; 10. a clamping block; 11. a spring.

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. 1-3, a novel fire-resistant air duct includes a duct 1, a clay silicate composite layer 2 is fixedly installed on an inner surface of the duct 1, an epoxy resin layer 3 is fixedly installed on an inner surface of the clay silicate composite layer 2, isolation grooves 4 are respectively formed on outer surfaces of the clay silicate composite layer 2 and the epoxy resin layer 3, a sealing plate 5 is rotatably installed on a front surface of an inner cavity of the epoxy resin layer 3 through a fixing shaft, an outer surface of the sealing plate 5 is rotatably connected with an inner surface of the epoxy resin layer 3, a rotating shaft 6 is rotatably installed on the front surface of the inner cavity of the epoxy resin layer 3 and above the sealing plate 5, a torsion spring 7 is sleeved on an outer surface of the rotating shaft 6, a bottom end of the rotating shaft 6 is fixedly connected with a top of the sealing plate 5, a fusible rod 8 is fixedly installed on a back surface of the inner cavity of the epoxy resin layer 3, and an outer surface of the fusible rod 8 is fixedly connected with an inner surface of the torsion spring 7, spout 9 has all been seted up to the top and the bottom of 3 inner chambers on epoxy layer, the quantity of spout 9 is four, the internal connection structure of spout 9 is the same, the equal slidable mounting of inner wall of two spout 9 has fixture block 10, the quantity of fixture block 10 is four, two liang of fixture block 10 are a pair of, the external connection structure of fixture block 10 is the same, the equal fixed mounting in one side that two fixture blocks 10 kept away from each other has spring 11, the quantity of spring 11 is four, two liang of spring 11 are a pair of, the external connection structure of spring 11 is the same, one side that two spring 11 kept away from each other all with the internal fixed connection of spout 9.

The working principle is as follows: at first can prevent through the fire-resistant high temperature resistance characteristic of epoxy layer 3 when the condition of a fire appears in pipeline 1 inside, can keep apart between the high temperature of epoxy layer 3 and pipeline 1 through 2 cooperation isolation slots 4 of clay silicate composite bed, and then prevent that pipeline 1 from leading to self to warp the use in influence later stage because of high temperature, can burn off fusible rod 8 at the condition of a fire emergence in-process simultaneously, it is rotatory to drive rotation axis 6 through the resilience force of torsional spring 7 after fusible rod 8 burns off, rotation axis 6 drives closing plate 5 fast revolution at rotatory in-process, closing plate 5 supports into spout 9 with fixture block 10 in rotatory in-process, at last through the bounce of spring 11 with closing plate 5 card between fixture block 10, can accomplish orificial sealed.

To sum up, this novel fire-resistant tuber pipe accessible epoxy layer 3 fire-resistant high temperature resistance characteristic can prevent that the condition of a fire from extending to pipeline 1 surface, can keep apart between epoxy layer 3's high temperature and pipeline 1 through 2 cooperation isolation slots 4 of clay silicate composite bed, through can burn out fusible rod 8 in the condition of a fire emergence process, it is rotatory to drive rotation axis 6 through torsional spring 7's resilience force after fusible rod 8 burns out, rotation axis 6 supports into spout 9 through 5 fixture blocks 10 of closing plate in rotatory in-process, at last through spring 11's bounce with 5 clamps of closing plate between fixture block 10, can accomplish to orificial sealed.

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 fire-resistant tuber pipe, includes pipeline (1), its characterized in that: the pipeline is characterized in that a clay silicate composite layer (2) is fixedly mounted on the inner surface of the pipeline (1), an epoxy resin layer (3) is fixedly mounted on the inner surface of the clay silicate composite layer (2), and isolation grooves (4) are formed in the outer surfaces of the clay silicate composite layer (2) and the epoxy resin layer (3).

2. The novel fire resistant duct of claim 1, wherein: the front of the inner cavity of the epoxy resin layer (3) is rotatably provided with a sealing plate (5) through a fixed shaft, and the outer surface of the sealing plate (5) is rotatably connected with the inner surface of the epoxy resin layer (3).

3. The novel fire resistant duct of claim 2, wherein: the front of epoxy layer (3) inner chamber just is located the top of closing plate (5) and rotates and installs rotation axis (6), torsional spring (7) have been taken photograph to the surface cover of rotation axis (6), the bottom of rotation axis (6) and the top fixed connection of closing plate (5).

4. The novel fire resistant duct of claim 1, wherein: the back fixed mounting of epoxy layer (3) inner chamber has fusible rod (8), the internal surface fixed connection of the surface and torsional spring (7) of fusible rod (8).

5. The novel fire resistant duct of claim 1, wherein: spout (9) have all been seted up to the top and the bottom of epoxy layer (3) inner chamber, two the equal slidable mounting of inner wall of spout (9) has fixture block (10).

6. The novel fire resistant duct of claim 5, wherein: two equal fixed mounting in one side that fixture block (10) kept away from each other has spring (11), two one side that spring (11) kept away from each other all with the inside fixed connection of spout (9).