CN114811206A

CN114811206A - Galvanized iron blast pipe

Info

Publication number: CN114811206A
Application number: CN202210593009.2A
Authority: CN
Inventors: 蒙斌
Original assignee: Sichuan Kaihong Electromechanical Engineering Co ltd
Current assignee: Sichuan Kaihong Electromechanical Engineering Co ltd
Priority date: 2022-05-27
Filing date: 2022-05-27
Publication date: 2022-07-29

Abstract

The invention discloses a galvanized iron air pipe, relates to the technical field of air conveying pipelines, and aims at solving the problems that the conventional iron air pipe is single in function, high in ventilation noise, high in heat conductivity, free of heat insulation and preservation effects, easy to rust and short in service life, increases the later maintenance cost and is poor in use effect. The ventilating fan has the advantages of reasonable structural design, simplicity in operation, convenience in installation, capability of reducing noise generated during ventilation, heat insulation and preservation effects, difficulty in rustiness, reduction in maintenance cost, good use effect and popularization and use value.

Description

Galvanized iron blast pipe

Technical Field

The invention relates to the technical field of air conveying pipelines, in particular to a galvanized iron air pipe.

Background

The tuber pipe is the pipe-line system who is used for air feed and distributes, has compound tuber pipe and two kinds of inorganic tuber pipes, can classify according to cross sectional shape and material, can divide into multiple such as circular tuber pipe, rectangle tuber pipe, oblate tuber pipe according to cross sectional shape tuber pipe, and wherein circular tuber pipe resistance is minimum but the height dimension is the biggest, and the preparation is complicated, so use the rectangle tuber pipe as leading, can divide into metal tuber pipe, compound tuber pipe and polymer tuber pipe according to the material tuber pipe. The iron sheet tuber pipe's key feature is that intensity is high, can bear 3000 pa's wind pressure, can satisfy high, well, low pressure air system's needs, but the iron sheet tuber pipe possesses field processing, low, the adjustment of cost of transportation is convenient simultaneously and does not influence the characteristics of time limit for a project, for the life who improves the tuber pipe, so need a galvanized iron sheet tuber pipe urgently.

However, the existing iron sheet air pipe is single in function, high in ventilation noise, high in heat conductivity, free of heat insulation and preservation effects, prone to rusting, short in service life, high in later-stage maintenance cost and poor in using effect.

Disclosure of Invention

The galvanized iron air pipe aims to overcome the defects that the conventional iron air pipe is single in function, high in ventilation noise, high in heat conductivity, free of heat insulation and preservation effects, easy to rust, short in service life, high in later maintenance cost and poor in use effect.

In order to achieve the purpose, the invention adopts the following technical scheme:

a galvanized iron blast pipe comprises an iron blast pipe body, wherein one end of the iron blast pipe body is fixedly welded with a fixing frame, the outer side of the iron blast pipe body is provided with four thread grooves, one end of the iron blast pipe body, which is far away from the fixing frame, is fixedly welded with four clamping rods, one end of the iron blast pipe body, which is close to the fixing frame, is provided with four clamping grooves, the clamping rods are matched with the corresponding clamping grooves, the fixing frame is provided with four threaded holes, the threaded holes are matched with the corresponding thread grooves, the iron blast pipe body is fixedly welded with a plurality of fixing plates, the corresponding two fixing plates are rotatably provided with the same threaded rod, the threaded rod is in threaded connection with a threaded sleeve, the top end of the threaded sleeve is fixedly welded with a mounting plate, and the top side of the mounting plate is provided with two preset holes, the mounting panel with fixed welding has the stabilizer bar of two symmetry settings between the threaded sleeve.

In a preferred embodiment, a plurality of outer reinforcing ribs are fixedly welded on the outer side of the iron-sheet air duct body, and a plurality of inner reinforcing ribs are fixedly welded on the inner wall of the iron-sheet air duct body.

In a preferred embodiment, a layer of galvanized film is arranged on each of the outer side and the inner wall of the iron sheet air duct body, and a galvanized film is arranged on each of the plurality of outer reinforcing ribs and the plurality of inner reinforcing ribs.

In a preferred embodiment, iron sheet tuber pipe body includes outer iron sheet layer, insulating layer, puigging and interior iron sheet layer, the insulating layer sets up the inboard of outer iron sheet layer, the puigging sets up the inboard of insulating layer, interior iron sheet layer sets up the inboard of puigging.

In a preferred embodiment, the thermal insulation layer comprises a rigid polyurethane foam layer, a polyvinyl chloride layer and a thermal insulation layer, wherein the polyvinyl chloride layer is arranged on the outer side of the thermal insulation layer, and the rigid polyurethane foam layer is arranged on the outer side of the polyvinyl chloride layer.

In a preferred embodiment, the sound-insulating layer comprises a sound-insulating felt layer and a gypsum layer, the sound-insulating felt layer being disposed outside the gypsum layer.

In a preferred embodiment, the insulation layer comprises a phenolic foam layer and an extruded sheet layer, the phenolic foam layer being disposed on the outside of the extruded sheet layer.

In a preferred embodiment, two circular grooves are formed in the top side of the fixing plate located below, an inner ring of a bearing is fixedly sleeved on the threaded rod, and an outer ring of the bearing is fixedly sleeved in the corresponding circular groove.

According to the galvanized iron air pipe, when an iron air pipe body needs to be installed, the installation plate is installed on a wall through a preset hole, the height of the iron air pipe body is selected according to indoor height, the threaded rod is rotated to enable the threaded rod to be screwed into the threaded sleeve, the installation plate can also be rotated to adjust the height of the threaded sleeve, then the installation plate is installed on the wall, one end, far away from the fixing frame, of one iron air pipe body is clamped with the fixing frame on the other iron air pipe body, sealant is coated on the inner wall of the fixing frame, the clamping rod is clamped with the corresponding clamping groove, the two iron air pipe bodies are connected through the bolts, and the iron air pipe bodies can be installed in a reciprocating mode;

according to the galvanized iron air pipe, the heat insulation function is achieved through the arranged heat insulation layer, the heat insulation effect is improved through the polyurethane hard bubble layer, the polyvinyl chloride layer and the heat insulation layer arranged in the heat insulation layer, the iron air pipe body is not affected by outdoor temperature when in use, the heat insulation function is achieved through the phenolic foam layer and the extrusion molding plate layer arranged in the heat insulation layer, the temperature of air in the iron air pipe body is not changed by external factors, the sound insulation effect is achieved through the arranged sound insulation layer, the sound insulation effect is improved through the sound insulation felt layer and the gypsum layer arranged in the sound insulation layer, and wind noise is reduced when in use;

the ventilating and heat-preserving combined type air conditioner has the advantages of reasonable structural design, simplicity in operation, convenience in installation, capability of reducing noise generated during ventilation, heat insulation and heat preservation effects, difficulty in rustiness, reduction in maintenance cost, good use effect and worth of popularization and use.

Drawings

FIG. 1 is a schematic perspective view of a galvanized iron air duct according to the present invention;

FIG. 2 is a schematic perspective view of a galvanized iron air duct according to the present invention;

FIG. 3 is a front view of a galvanized iron air duct according to the present invention;

FIG. 4 is a schematic cross-sectional view of a galvanized iron air duct of an iron air duct according to the present invention;

FIG. 5 is a schematic structural view of part A of an air duct for galvanized iron sheets according to the present invention;

FIG. 6 is a schematic cross-sectional view of a thermal insulation layer of a galvanized iron air duct according to the present invention;

FIG. 7 is a schematic cross-sectional view of a soundproof layer of a galvanized iron air duct according to the present invention;

fig. 8 is a schematic sectional structure view of an insulating layer of a galvanized iron air pipe according to the present invention.

In the figure: 1. an iron sheet air duct body; 2. a fixing frame; 3. a thread groove; 4. a clamping rod; 5. a card slot; 6. a threaded hole; 7. external reinforcing ribs; 8. an inner reinforcing rib; 9. a fixing plate; 10. a threaded rod; 11. a bearing; 12. a threaded sleeve; 13. mounting a plate; 14. presetting holes; 15. a stabilizer bar; 16. an outer iron skin layer; 17. a thermal insulation layer; 18. a sound insulating layer; 19. an inner iron skin layer; 20. a polyurethane rigid foam layer; 21. a polyvinyl chloride layer; 22. a heat-insulating layer; 23. a sound-insulating felt layer; 24. a gypsum layer; 25. a phenolic foam layer; 26. and extruding the plate layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-8, this scheme provides one embodiment: the utility model provides a galvanized iron tuber pipe, including iron sheet tuber pipe body 1, the fixed welding of one end of iron sheet tuber pipe body 1 has fixed frame 2, four thread grooves 3 have been seted up in the outside of iron sheet tuber pipe body 1, the fixed welding of one end that fixed frame 2 was kept away from to iron sheet tuber pipe body 1 has four kellies 4, four draw-in grooves 5 have been seted up to iron sheet tuber pipe body 1 near the one end of fixed frame 2, kellies 4 and corresponding draw-in groove 5 looks adaptation, four screw hole 6 have been seted up on fixed frame 2,

screw hole

6 and 3 looks adaptations of corresponding thread groove, fixed welding has a plurality of fixed plates 9 on iron sheet tuber pipe body 1, it is provided with same threaded rod 10 to rotate on two corresponding fixed plates 9, threaded rod 10 goes up threaded connection has threaded sleeve 12, threaded sleeve 12's top fixed welding has mounting panel 13, two preset hole 14 have been seted up to mounting panel 13's the top side, fixed welding has the stabilizer bar 15 that two symmetries set up between mounting panel 13 and the threaded sleeve 12.

Referring to fig. 1, in this embodiment, a plurality of outer reinforcing ribs 7 are fixedly welded on the outer side of the iron-sheet air duct body 1, and a plurality of inner reinforcing ribs 8 are fixedly welded on the inner wall of the iron-sheet air duct body 1, so that the surface of the iron-sheet air duct body 1 cannot be wrinkled due to gravity even after being used for a long time.

Referring to fig. 1, in this embodiment, the one deck zinc-plated film is all equipped with on the outside of iron sheet tuber pipe body 1 and the inner wall, all is equipped with one side zinc-plated film on a plurality of outer strengthening rib 7 and a plurality of interior strengthening rib 8, has improved iron sheet tuber pipe body 1's corrosion resistance, and iron sheet tuber pipe body 1 is difficult for rustting.

Referring to fig. 2, in this embodiment, two circular grooves are formed in the top side of the fixing plate 9 located below, an inner ring of the bearing 11 is fixedly sleeved on the threaded rod 10, and an outer ring of the bearing 11 is fixedly sleeved in the corresponding circular groove, so that the threaded rod 10 is convenient to rotate.

Referring to fig. 5, in this embodiment, the iron sheet wind pipe body 1 includes an outer iron sheet layer 16, a thermal insulation layer 17, a sound insulation layer 18 and an inner iron sheet layer 19, the thermal insulation layer 17 is disposed on the inner side of the outer iron sheet layer 16, the sound insulation layer 18 is disposed on the inner side of the thermal insulation layer 17, and the inner iron sheet layer 19 is disposed on the inner side of the sound insulation layer 18, so that the practicability of the iron sheet wind pipe body 1 is improved.

Referring to fig. 6, in this embodiment, the thermal insulation layer 17 includes a rigid polyurethane foam layer 20, a polyvinyl chloride layer 21 and a thermal insulation layer 22, the polyvinyl chloride layer 21 is disposed on the outer side of the thermal insulation layer 22, and the rigid polyurethane foam layer 20 is disposed on the outer side of the polyvinyl chloride layer 21, so that the iron sheet air duct body 1 has a thermal insulation effect.

Referring to fig. 7, in the present embodiment, sound insulation layer 18 includes sound insulation felt layer 23 and gypsum layer 24, and sound insulation felt layer 23 is provided outside gypsum layer 24 to provide sound insulation effect to iron-clad air duct body 1.

Referring to fig. 8, in this embodiment, the heat preservation layer 22 includes the phenolic aldehyde foam layer 25 and the extruded sheet layer 26, and the phenolic aldehyde foam layer 25 sets up in the outside of extruded sheet layer 26, makes the iron sheet tuber pipe body 1 possess heat retaining effect.

The working principle is that when the iron-sheet air duct bodies 1 need to be installed, firstly, the installation plate 13 is installed on a wall through the preset hole 14, according to indoor raising, the height of the iron-sheet air duct body 1 is selected, the threaded rod 10 is rotated to enable the threaded rod 10 to be screwed into the threaded sleeve 12, the installation plate 13 can be rotated to adjust the height of the threaded sleeve 12 firstly and then the installation plate 13 is installed on the wall, one end, far away from the fixed frame 2, of one iron-sheet air duct body 1 is clamped with the fixed frame 2 on the other iron-sheet air duct body 1, the inner wall of the fixed frame 2 is coated with sealant, the clamping rod 4 is clamped with the corresponding clamping groove 5, the two iron-sheet air duct bodies 1 are connected through bolts, the iron-sheet air duct bodies 1 can be installed in a reciprocating mode, the invention has a heat insulation function through the arranged heat insulation layer 17, and the polyurethane hard bubble layer 20 is arranged in the heat insulation layer 17, The polyvinyl chloride layer 21 and the heat insulation layer 22 improve the heat insulation effect of the invention, so that the iron sheet air pipe body 1 is not influenced by outdoor temperature when in use, the heat insulation function is realized by arranging the phenolic foam layer 25 and the extrusion molding plate layer 26 in the heat insulation layer 22, the temperature of air in the iron sheet air pipe body 1 is not changed by external factors, the sound insulation effect is realized by arranging the sound insulation layer 18, the sound insulation effect is improved by arranging the sound insulation felt layer 23 and the gypsum layer 24 in the sound insulation layer 18, and wind noise is reduced when in use.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a galvanized iron tuber pipe, includes iron tuber pipe body (1), its characterized in that: the fixed welding of one end of iron sheet tuber pipe body (1) has fixed frame (2), four thread groove (3) have been seted up in the outside of iron sheet tuber pipe body (1), iron sheet tuber pipe body (1) is kept away from the fixed welding of one end of fixed frame (2) has four kelly (4), four draw-in groove (5) have been seted up to the one end that iron sheet tuber pipe body (1) is close to fixed frame (2), kelly (4) and corresponding draw-in groove (5) looks adaptation, four screw hole (6) have been seted up on fixed frame (2), screw hole (6) and corresponding thread groove (3) looks adaptation, fixed welding has a plurality of fixed plates (9) on iron sheet tuber pipe body (1), corresponding two rotate on fixed plate (9) and be provided with same threaded rod (10), threaded connection has threaded sleeve (12) on threaded rod (10), the fixed welding in top of threaded sleeve (12) has mounting panel (13), two preset holes (14) have been seted up on the top side of mounting panel (13), mounting panel (13) with fixed welding has stabilizer bar (15) that two symmetries set up between threaded sleeve (12).

2. The galvanized iron blast pipe of claim 1, wherein: the fixed welding in the outside of iron sheet tuber pipe body (1) has a plurality of outer strengthening rib (7), fixed welding has a plurality of interior strengthening rib (8) on the inner wall of iron sheet tuber pipe body (1).

3. The galvanized iron blast pipe of claim 2, wherein: the galvanized film is arranged on the outer side and the inner wall of the iron sheet air pipe body (1) and is a plurality of outer reinforcing ribs (7) and a plurality of inner reinforcing ribs (8).

4. The galvanized iron blast pipe of claim 1, wherein: iron sheet tuber pipe body (1) includes outer iron sheet layer (16), insulating layer (17), puigging (18) and interior iron sheet layer (19), insulating layer (17) set up the inboard of outer iron sheet layer (16), puigging (18) set up the inboard of insulating layer (17), interior iron sheet layer (19) set up the inboard of puigging (18).

5. The galvanized iron blast pipe of claim 4, wherein: the heat insulation layer (17) comprises a polyurethane rigid foam layer (20), a polyvinyl chloride layer (21) and a heat insulation layer (22), the polyvinyl chloride layer (21) is arranged on the outer side of the heat insulation layer (22), and the polyurethane rigid foam layer (20) is arranged on the outer side of the polyvinyl chloride layer (21).

6. The galvanized iron blast pipe of claim 4, wherein: the sound insulation layer (18) comprises a sound insulation felt layer (23) and a gypsum layer (24), and the sound insulation felt layer (23) is arranged on the outer side of the gypsum layer (24).

7. The galvanized iron blast pipe of claim 5, wherein: the heat preservation layer (22) comprises a phenolic foam layer (25) and an extruded sheet layer (26), wherein the phenolic foam layer (25) is arranged on the outer side of the extruded sheet layer (26).

8. The galvanized iron blast pipe of claim 1, wherein: two circular grooves are formed in the top side of the fixing plate (9) located below, the inner ring of the bearing (11) is fixedly sleeved on the threaded rod (10), and the outer ring of the bearing (11) is fixedly sleeved in the corresponding circular grooves.