CN218152874U

CN218152874U - Double-deck galvanized sheet fire control tuber pipe of discharging fume

Info

Publication number: CN218152874U
Application number: CN202222630484.0U
Authority: CN
Inventors: 程浩; 程伟和; 周亮; 程杰; 熊亮; 覃景同
Original assignee: Guangxi Baisheng Ventilation Intelligent Manufacturing Co ltd
Current assignee: Guangxi Baisheng Ventilation Intelligent Manufacturing Co ltd
Priority date: 2022-10-08
Filing date: 2022-10-08
Publication date: 2022-12-27
Anticipated expiration: 2032-10-08

Abstract

The utility model discloses a double-deck galvanized sheet fire control tuber pipe of discharging fume, including the tuber pipe subassembly, the tuber pipe subassembly includes outer tuber pipe and installs the inlayer tuber pipe at outer tuber pipe inner wall, and inner wall one side of outer tuber pipe is provided with the internal thread, and outer wall one side of inlayer tuber pipe is provided with the external screw thread, and external screw thread and internal thread threaded connection, the length of outer tuber pipe and inlayer tuber pipe is the same, and outer tuber pipe is the galvanized sheet, and the inlayer tuber pipe is the galvanized sheet. This kind of double-deck galvanized sheet fire control tuber pipe of discharging fume, whole tuber pipe is installed at the inlayer tuber pipe in outer tuber pipe by outer tuber pipe and screw thread and constitutes, but later stage operator direct rotation inlayer tuber pipe takes out the inlayer tuber pipe that will damage from outer tuber pipe, then the inlayer tuber pipe of renewal to be convenient for carry out the dismouting change to the inlayer tuber pipe that damages, replaced traditional trouble of changing whole tuber pipe, save time.

Description

Double-deck galvanized sheet fire control tuber pipe of discharging fume

Technical Field

The utility model relates to an tuber pipe technical field specifically is a double-deck galvanized sheet fire control tuber pipe of discharging fume.

Background

Ductwork is a system of ducts for air transport and distribution. There are two kinds of composite air pipe and inorganic air pipe. The tuber pipe can be arranged in the fire control to discharge fume, and in the fire control is discharged fume, the tuber pipe can carry the flue gas, carries the flue gas to the outside, carries out the processing of discharging fume.

After the air pipe is used for a long time, the inner wall of the air pipe is easily corroded by sulfur dioxide in flue gas, the air pipe is easily damaged due to long-time corrosion, and the damaged air pipe needs to be replaced in time.

Because current tuber pipe is the individual layer mostly, when changing the tuber pipe that damages, need change whole tuber pipe, comparatively resource-wasting, when changing the tuber pipe, need carry out the dismouting to the tuber pipe simultaneously, comparatively wasted time.

SUMMERY OF THE UTILITY MODEL

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.

In view of the above and/or the existing problems in the fire-fighting smoke exhaust air pipe, the utility model is provided.

Therefore, the utility model aims at providing a double-deck galvanized sheet fire control tuber pipe of discharging fume is convenient for carry out the dismouting to the tuber pipe of damage and is changed, saves time.

In order to solve the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:

the utility model provides a double-deck galvanized sheet fire control tuber pipe of discharging fume which includes:

the air pipe assembly comprises an outer air pipe and an inner air pipe arranged on the inner wall of the outer air pipe, wherein an internal thread is arranged on one side of the inner wall of the outer air pipe, an external thread is arranged on one side of the outer wall of the inner air pipe, the external thread is in threaded connection with the internal thread, the outer air pipe and the inner air pipe are the same in length, the outer air pipe is a galvanized plate, and the inner air pipe is a galvanized plate;

as an optimal selection scheme of double-deck galvanized sheet fire control tuber pipe of discharging fume, wherein, the outer wall both ends of outer tuber pipe are fixed with the ring flange, evenly offered threaded hole on the ring flange.

As an optimal selection scheme of a double-deck galvanized sheet fire control tuber pipe of discharging fume, wherein, a tip the ring channel has been seted up in the ring flange outside, another tip the ring flange outside is fixed with the annular plate, and the annular plate outer wall laminates with the ring channel inner wall mutually.

As a preferred scheme of double-deck galvanized sheet fire control tuber pipe of discharging fume, wherein, the outer wall of annular plate is fixed with sealed the pad, sealed pad cross-section is the same with the annular plate cross-section.

As an optimal selection scheme of double-deck galvanized sheet fire control tuber pipe of discharging fume, wherein, the outside of ring flange is provided with the gasket.

Compared with the prior art, the utility model discloses the beneficial effect who has is: this kind of double-deck galvanized sheet fire control tuber pipe of discharging fume, whole tuber pipe is installed at the inlayer tuber pipe in outer tuber pipe by outer tuber pipe and screw thread and constitutes, but later stage operator direct rotation inlayer tuber pipe takes out the inlayer tuber pipe that will damage from outer tuber pipe, then the inlayer tuber pipe of renewal to be convenient for carry out the dismouting change to the inlayer tuber pipe that damages, replaced traditional trouble of changing whole tuber pipe, save time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor. Wherein:

FIG. 1 is a schematic view of a first perspective three-dimensional structure of a double-layer galvanized plate fire-fighting smoke exhaust duct according to the present invention;

FIG. 2 is a schematic view of a second perspective three-dimensional structure of a double-layer galvanized plate fire-fighting smoke exhaust duct according to the present invention;

FIG. 3 is a schematic view of the three-dimensional structure of the outer layer air duct and the inner layer air duct of the double-layer galvanized plate fire-fighting smoke-discharging air duct of the present invention;

in the figure: 100. an air duct assembly; 110. an outer air duct; 111. an internal thread; 112. a flange plate; 113. a threaded hole; 114. an annular groove; 115. an annular plate; 120. an inner air duct; 121. and (4) external threads.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.

Next, the present invention will be described in detail with reference to the schematic drawings, and in the detailed description of the embodiments of the present invention, for convenience of explanation, the sectional view showing the device structure will not be enlarged partially according to the general scale, and the schematic drawings are only examples, and should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

To make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

The utility model provides a double-deck galvanized sheet fire control tuber pipe of discharging fume is convenient for carry out the dismouting to the tuber pipe of damage and is changed, saves time.

Fig. 1-3 are schematic structural views illustrating an embodiment of a dual-layer galvanized plate fire-fighting smoke exhaust air duct according to the present invention, please refer to fig. 1-3, the main portion of the dual-layer galvanized plate fire-fighting smoke exhaust air duct of the present embodiment includes an air duct assembly 100.

The air duct assembly 100 comprises an outer air duct 110 and an inner air duct 120 installed on the inner wall of the outer air duct 110, wherein an internal thread 111 is arranged on one side of the inner wall of the outer air duct 110, an external thread 121 is arranged on one side of the outer wall of the inner air duct 120, the external thread 121 is in threaded connection with the internal thread 111, the lengths of the outer air duct 110 and the inner air duct 120 are the same, the outer air duct 110 is a galvanized sheet, and the inner air duct 120 is a galvanized sheet. Preferably, in this embodiment, the flanges 112 are fixed at two ends of the outer wall of the outer air duct 110, the flanges 112 are uniformly provided with threaded holes 113, the flanges 112 fixed at two ends of the outer wall of the outer air duct 110 can fix the whole outer air duct 110 at a specified position by bolts under the action of the threaded holes 113, and simultaneously, the air duct assemblies 100 can be connected together under the action of the flanges 112, so that an operator can splice and adjust the length of the outer air duct 110 according to actual use conditions, and can assemble and disassemble the outer air duct by the later stage of bolt connection, the outer side of one flange 112 is provided with an annular groove 114, the outer side of the other flange 112 is fixed with an annular plate 115, and the outer wall of the annular plate 115 is attached to the inner wall of the annular groove 114, the flange 112 is attached together with the ring groove 114 of the flange 112 on another outer layer wind pipe 110 under the effect of the ring plate 115, thereby ensuring the positioning connection of the two outer layer wind pipes 110, the outer wall of the ring plate 115 is fixed with a sealing gasket, the section of the sealing gasket is the same as that of the ring plate 115, the sealing gasket is fixed on the outer wall of the ring plate 115 and has the same size as that of the ring plate 115, the joint of the ring plate 115 and the ring groove 114 is sealed, further ensuring the connection sealing performance of the two outer layer wind pipes 110, the outer side of the flange 112 is provided with a gasket, the gasket is arranged on the outer side of the flange 112, when the flange 112 is fixedly installed, the flange 112 is protected, the flange 112 is prevented from contacting with external articles, the flange 112 is prevented from being worn, and the service life of the flange 112 is effectively prolonged.

With reference to fig. 1 to 3, the fire-fighting smoke exhaust air pipe with the double-layer galvanized plates of the embodiment is specifically used as follows: the tuber pipe subassembly 100 comprises outer tuber pipe 110 and the inlayer tuber pipe 120 of screw thread installation in outer tuber pipe 110, after long-time use, after the inner wall of inlayer tuber pipe 120 is corroded the damage by the sulfur dioxide in the flue gas, but the operator direct rotation damage's inlayer tuber pipe 120, thereby take off the inner wall of inlayer tuber pipe 120 that will damage from outer tuber pipe 110, then more up-to-date inlayer tuber pipe 120, place new inlayer tuber pipe 120 in outer tuber pipe 110, then rotatory inlayer tuber pipe 120, make the external screw thread 121 screw thread of inlayer tuber pipe 120 outer wall install on the internal thread 111 of outer tuber pipe 110 inner wall, thereby install new inlayer tuber pipe 120 on outer tuber pipe 110, and then complete the dismouting change to inlayer tuber pipe 120, outer tuber pipe 110 and inlayer tuber pipe 120 are the galvanized sheet simultaneously, can effectual rust-resistant anticorrosion, thereby its life is effectually promoted.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides a double-deck galvanized sheet fire control tuber pipe of discharging fume which characterized in that includes:

air hose subassembly (100), including outer tuber pipe (110) and install inlayer tuber pipe (120) at outer tuber pipe (110) inner wall, the inner wall one side of outer tuber pipe (110) is provided with internal thread (111), outer wall one side of inlayer tuber pipe (120) is provided with external screw thread (121), external screw thread (121) and internal thread (111) threaded connection, the length of outer tuber pipe (110) and inlayer tuber pipe (120) is the same, outer tuber pipe (110) are the galvanized sheet, inlayer tuber pipe (120) are the galvanized sheet.

2. The double-layer galvanized plate fire-fighting smoke exhaust air pipe according to claim 1, wherein flanges (112) are fixed at two end parts of the outer wall of the outer-layer air pipe (110), and threaded holes (113) are uniformly formed in the flanges (112).

3. The double-layer galvanized plate fire-fighting smoke exhaust air pipe as claimed in claim 2, wherein an annular groove (114) is formed in the outer side of the flange plate (112) at one end, an annular plate (115) is fixed to the outer side of the flange plate (112) at the other end, and the outer wall of the annular plate (115) is attached to the inner wall of the annular groove (114).

4. The double-layer galvanized plate fire-fighting smoke exhaust air pipe according to claim 3, characterized in that a sealing gasket is fixed on the outer wall of the annular plate (115), and the section of the sealing gasket is the same as that of the annular plate (115).

5. The double-layer galvanized plate fire-fighting smoke exhaust duct according to claim 4, characterized in that a gasket is arranged on the outer side of the flange plate (112).