CN220204931U

CN220204931U - High-temperature-resistant ventilating duct

Info

Publication number: CN220204931U
Application number: CN202321740843.6U
Authority: CN
Inventors: 孟宪双; 孟庆元; 董何停
Original assignee: Qingdao Shengbo Ventilation Equipment Co ltd
Current assignee: Qingdao Shengbo Ventilation Equipment Co ltd
Priority date: 2023-07-05
Filing date: 2023-07-05
Publication date: 2023-12-19
Anticipated expiration: 2033-07-05

Abstract

The utility model discloses a high-temperature-resistant ventilating duct, which belongs to the technical field of ventilating ducts, and particularly relates to a high-temperature-resistant ventilating duct, which comprises a duct main body, wherein the duct main body comprises a one-way valve, an inner duct and an outer duct, the one-way valve comprises a valve cover, an air inlet, an air outlet, an air flow channel and a connecting flange, so that the loss of air pressure can be reduced, the reliability and the service life of the ventilating duct are greatly enhanced, the maintenance cost of later-stage equipment is greatly reduced, a fixing ring is fixedly arranged in the middle of the outer end of the outer duct, fixing holes are formed in the middle of each of a mounting strip and a mounting groove, the inner duct and the outer duct can be rapidly disassembled, dust accumulated in the ventilating duct can be timely cleaned, the ventilating effect is effectively improved, a heat insulating layer is fixedly arranged on the inner wall of the outer duct, the high-temperature-resistant effect of the ventilating duct can be further improved, the heat insulation of the ventilating duct is further improved, and the energy conservation and emission reduction are realized, and the heat effect is improved.

Description

High-temperature-resistant ventilating duct

Technical Field

The utility model relates to the technical field of ventilation pipelines, in particular to a high-temperature-resistant ventilation pipeline.

Background

The ventilating duct is a metal or composite pipeline for ventilation and air conditioning engineering of industrial and civil buildings, and is a municipal infrastructure for reducing the concentration of harmful gases in order to circulate air.

However, the prior ventilating duct has the following technical problems in the using process:

the existing ventilating duct has poor heat preservation and insulation effects, when a building is in a high-temperature state for a long time, the ventilating duct is easy to corrode and damage, the service life is greatly reduced, and the ventilating duct is inconvenient to detach for cleaning after being installed, so that dirt is accumulated in an internal structure, and the ventilating effect is greatly reduced.

For this reason, a high temperature resistant ventilating duct has been proposed to solve the above-mentioned problems.

Disclosure of Invention

The utility model aims to provide a high-temperature-resistant ventilating duct, which aims to solve the problems that the existing ventilating duct provided in the background art has poor heat preservation and heat insulation effects, the ventilating duct is easy to corrode and damage when a building is in a high-temperature state for a long time, the service life is greatly reduced, and the ventilating duct is inconvenient to detach and clean after being installed, so that dirt is accumulated in an internal structure, and the ventilating effect is greatly reduced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a high temperature resistant air pipe, includes the pipeline main part, the pipeline main part includes check valve, inner tube and outer tube, the check valve includes valve gap, air inlet, gas outlet, air current passageway and flange, six fixed subassemblies have been seted up on the top of valve gap, the equal fixed mounting of outside of air inlet and gas outlet has flange, the output and the inner tube of gas outlet are connected, six installation bars are installed to the outside equidistance of inner tube, six mounting grooves have been seted up to the inside equidistance of outer tube, outer end middle part fixed mounting of outer tube has solid fixed ring, the equal fixed mounting in both ends of outer tube has flange, the inner wall fixed mounting of outer tube has the insulating layer.

Preferably, the one-way valve is of a straight-through structure.

Preferably, the front end of the air flow channel is fixedly provided with an air inlet, and the rear end of the air flow channel is fixedly provided with an air outlet.

Preferably, six fasteners are equidistantly arranged around the arc-shaped inner periphery of the connecting flange.

Preferably, the mounting bar is matched with the mounting groove.

Preferably, the fixing holes are formed in the middle parts of the mounting strip and the mounting groove, and the positions of the fixing holes on the mounting strip and the mounting groove correspond to each other.

Preferably, the fixing ring is matched with the fixing hole.

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

1) Be provided with inner tube and outer pipeline, including installing strip, mounting groove, fixed orifices and solid fixed ring's mutually supporting, realize the quick dismantlement of inner tube and outer pipeline, in time clear up the inside dust that piles up of ventilation duct to effectively improve ventilation effect.

2) The inner wall of the outer pipeline is provided with the heat insulation layer, so that the high temperature resistant effect of the ventilating pipeline can be further improved, and the heat insulation performance of the ventilating pipeline is further improved, thereby realizing energy conservation and emission reduction, and improving the heat effect.

3) The one-way valve is arranged, so that the loss of gas pressure is reduced, the reliability and the service life of the ventilating duct are greatly enhanced, and the maintenance cost of later-stage equipment is greatly reduced.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the inner pipe structure of the present utility model;

FIG. 3 is a schematic view of the structure of the outer pipeline according to the present utility model.

In the figure: 1. a pipe body; 2. a one-way valve; 3. an inner pipe; 4. an outer pipe; 5. a fixing assembly; 6. a valve cover; 7. a fastener; 8. an air inlet; 9. an air outlet; 10. an air flow channel; 11. a mounting bar; 12. a mounting groove; 13. a thermal insulation layer; 14. a connecting flange; 15. a fixing ring; 16. and a fixing hole.

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.

In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Examples:

referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a high temperature resistant air pipe, includes pipeline main part 1, pipeline main part 1 includes check valve 2, inner tube 3 and outer tube 4, check valve 2 includes valve gap 6, air inlet 8, gas outlet 9, air current passageway 10 and flange 14, six fixed subassemblies 5 have been seted up on the top of valve gap 6, the equal fixed mounting of outside of air inlet 8 and gas outlet 9 has flange 14, the output and the inner tube 3 of gas outlet 9 are connected, six mounting bars 11 are installed to the outside equidistance of inner tube 3, six mounting grooves 12 have been seted up to the inside equidistance of outer tube 4, the outer end middle part fixed mounting of outer tube 4 has solid fixed ring 15, the equal fixed mounting in both ends of outer tube 4 has flange 14, the inner wall fixed mounting of outer tube 4 has insulating layer 13.

The check valve 2 is of a straight-through structure, an air inlet 8 is fixedly formed in the front end of the air flow channel 10, an air outlet 9 is fixedly formed in the rear end of the air flow channel 10, six fasteners 7 are installed around the arc-shaped inner periphery of the connecting flange 14 at equal intervals, the mounting strip 11 is matched with the mounting groove 12, fixing holes 16 are formed in the middle of the mounting strip 11 and the middle of the mounting groove 12, the positions of the mounting strip 11 and the fixing holes 16 on the mounting groove 12 correspond to each other, and the fixing ring 15 is matched with the fixing holes 16.

Working principle: when the air conditioner is used, the check valve 2 is opened, air enters the valve body from the air inlet 8, the air enters the inner pipeline 3 along the air outlet 9 through the air flow channel 10, the loss of air pressure can be reduced, the phenomenon of reverse flow is avoided, the fluency of air inside the air pipeline is enhanced, the inner pipeline 3 is sleeved in the mounting groove 12 of the outer pipeline 4 through the mounting strip 11, the heat insulation layer 13 is fixedly arranged on the inner wall of the outer pipeline 4, when the inner temperature of the air pipeline is too high, the high temperature resistant effect of the air pipeline can be further improved, the heat insulation performance of the air pipeline is further improved, the fixing ring 15 is fixedly arranged at the middle part of the outer end of the outer pipeline 4, the fixing holes 16 are formed in the middle parts of the mounting strip 11 and the mounting groove 12, the fixing ring 15 is connected through bolts, the inner pipeline 3 is tightly connected with the outer pipeline 4, the inner pipeline 3 is rapidly detached from the outer pipeline 4, dust accumulated inside the air pipeline can be timely cleaned, and the air ventilation effect is effectively improved.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

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. High temperature resistant air pipe, including pipeline main part (1), its characterized in that: the pipeline main body (1) comprises a one-way valve (2), an inner pipeline (3) and an outer pipeline (4), the one-way valve (2) comprises a valve cover (6), an air inlet (8), an air outlet (9), an air flow channel (10) and a connecting flange (14), six fixing components (5) are arranged at the top end of the valve cover (6), the connecting flange (14) is fixedly arranged outside the air inlet (8) and the air outlet (9), the output end of the air outlet (9) is connected with the inner pipeline (3), six mounting strips (11) are arranged at equal intervals outside the inner pipeline (3), six mounting grooves (12) are formed in equal intervals inside the outer pipeline (4), a fixing ring (15) is fixedly arranged in the middle of the outer end of the outer pipeline (4), and the connecting flange (14) is fixedly arranged at two ends of the outer pipeline (4), and a heat insulation layer (13) is fixedly arranged on the inner wall of the outer pipeline (4).

2. A high temperature resistant ventilation duct according to claim 1, characterized in that: the one-way valve (2) is of a straight-through structure.

3. A high temperature resistant ventilation duct according to claim 1, characterized in that: the front end of the air flow channel (10) is fixedly provided with an air inlet (8), and the rear end of the air flow channel (10) is fixedly provided with an air outlet (9).

4. A high temperature resistant ventilation duct according to claim 1, characterized in that: six fasteners (7) are equidistantly arranged around the arc-shaped inner periphery of the connecting flange (14).

5. A high temperature resistant ventilation duct according to claim 1, characterized in that: the mounting strip (11) is matched with the mounting groove (12).

6. A high temperature resistant ventilation duct according to claim 1, characterized in that: the middle parts of the mounting strip (11) and the mounting groove (12) are provided with fixing holes (16), and the positions of the mounting strip (11) and the fixing holes (16) on the mounting groove (12) are corresponding.

7. A high temperature resistant ventilation duct according to claim 1, characterized in that: the fixing ring (15) is matched with the fixing hole (16).