Galvanized air pipe heat insulation structure

Abstract

The utility model relates to the technical field of air pipe heat insulation, in particular to a galvanized air pipe heat insulation structure which comprises a galvanized air pipe heat insulation layer, two supporting plates are arranged on the two sides of the inner wall of the galvanized air pipe heat insulation layer respectively, angle plates are rotationally connected to the ends of the supporting plates respectively, and the outer side faces of the angle plates are fixedly connected with the galvanized air pipe heat insulation layer. A rotating shaft is rotationally connected between the supporting plates, the middle of the rotating shaft is sleeved with a torsion spring, and a plurality of glue grooves are formed in the outer side of the galvanized air pipe heat insulation layer. The heat insulation device has the advantages that during storage at ordinary times, the supporting plates rotate relatively and are attached, the heat insulation layer of the galvanized air pipe is folded along with the supporting plates, and when the heat insulation device is installed, the folded heat insulation structure can enter the galvanized air pipe more easily and can be folded after the position is adjusted. And then the supporting plate is used for supporting the heat insulation layer of the galvanized air pipe to be attached to the inner wall of the galvanized air pipe, and therefore supporting and fixing of the heat insulation structure are completed under the supporting effect of the supporting plate.

Description

Technical Field

[0001] The utility model relates to the technical field of air duct heat insulation, in particular to a galvanized air duct heat insulation structure. Background Art

[0002] Galvanized air duct is an air duct whose surface has been hot-dip galvanized. It immerses the steel in molten zinc liquid to make a uniform and tight zinc alloy layer adhere to the steel surface. This treatment method not only provides good anti-corrosion effect, but also gives the air duct excellent wear resistance and a long service life. In order to improve the thermal insulation effect of galvanized air duct, an insulation layer is generally set on the inner wall of the galvanized air duct, but the internal structure of the galvanized air duct is narrow and inconvenient to install and fix, which affects the stability of the internal insulation structure. Utility Model Content

[0003] The purpose of the utility model is to overcome the shortcomings of the prior art and provide a galvanized air duct insulation structure, which effectively solves the deficiencies of the prior art.

[0004] The purpose of the utility model is achieved through the following technical solutions: a galvanized air duct insulation structure, including a galvanized air duct insulation layer, two support plates are arranged on both sides of the inner wall of the galvanized air duct insulation layer, the ends of the support plates are rotatably connected with angle plates, the outer side surfaces of the angle plates are fixedly connected to the galvanized air duct insulation layer, a rotating shaft is rotatably connected between the support plates, a torsion spring is sleeved in the middle of the rotating shaft, and a plurality of rubber grooves are opened on the outer side of the galvanized air duct insulation layer.

[0005] Optionally, the shape of the galvanized air duct insulation layer is compatible with the shape of the inner wall of the galvanized air duct, the sum of the lengths of the two support plates on the same side is compatible with the height of the galvanized air duct insulation layer, and the shape of the angle plate is compatible with the angle shape of the inner wall of the galvanized air duct insulation layer.

[0006] The above technical solution is adopted: by arranging a foldable support plate inside the insulation layer of the galvanized air duct, when the insulation device is stored normally, the two support plates are rotated relative to each other and fit together, and the insulation layer of the galvanized air duct is folded, so that the insulation device is in a folded state for easy storage and transportation, and when the insulation device is installed, the folded insulation structure is easier to enter the interior of the galvanized air duct. After entering the interior and adjusting the position, the support plate is used to prop up the insulation layer of the galvanized air duct and fit it to the inner wall of the galvanized air duct, so that the insulation structure is supported and fixed under the support of the support plate, so that the insulation structure is convenient for transportation, storage and installation.

[0007] Optionally, the support plates and the angle plates are evenly distributed inside the galvanized air duct insulation layer, and the material of the galvanized air duct insulation layer is ceramic fiber wool.

[0008] The above technical solution is adopted: by setting the material of the galvanized air duct insulation layer to ceramic fiber cotton, which has excellent thermal insulation effect, it can play an excellent thermal insulation effect when installed inside the galvanized air duct, and the ceramic fiber cotton has a certain flexibility and can be folded when the support plates are merged for easy storage.

[0009] Optionally, the torsion force of the torsion spring makes the two support plates parallel to each other, and the torsion force of the torsion spring is greater than the gravity of the galvanized air duct insulation layer.

[0010] The above technical solution is adopted: by arranging a torsion spring on the connecting rotating shaft of the support plate, when the support plate is in a folded state, the support plate can automatically rotate and expand relatively under the torsion of the torsion spring, thereby expanding and maintaining the insulation layer of the galvanized air duct, and the insulation structure can automatically expand and fix inside the galvanized air duct.

[0011] Optionally, a magnetic plate is fixedly connected to the inner side of the upper support plate, and the fitting surface of the magnetic plate is in a vertical state when the support plate is in a folded state. When the support plate is folded, the magnetic plates on both sides are in contact with each other, and the fitting surfaces of the magnetic plates on both sides have opposite magnetic properties. The magnetic force between the magnetic plates is greater than the torsion of the torsion spring.

[0012] The above technical solution is adopted: by arranging a magnetic plate at the end of the upper support plate, when the thermal insulation structure is in a folded state, the support plates on both sides are bent inward so that the magnetic plates on both sides fit together and adsorb each other, thereby fixing the support plates in a folded state. When it needs to be unfolded, a force is applied to the support plates to overcome the magnetic force between the magnetic plates, so that the support plates can automatically unfold and complete the support.

[0013] Optionally, the four corners of the glue groove are fixedly connected with glue storage capsules, the interior of the glue storage capsules is filled with structural glue, the glue storage capsules are in a closed state, and the force loads at both ends of the glue storage capsules are smaller than the force loads at other positions.

[0014] The above technical solution is adopted: by arranging a glue groove and a glue storage capsule on the outer side of the galvanized air duct insulation layer, when the galvanized air duct insulation layer is stretched open by the support plate, the outer surface of the galvanized air duct insulation layer contacts the inner wall of the galvanized air duct, and the glue storage capsule is subjected to pressure. The two ends of the glue storage capsule are broken to allow the structural glue stored inside to flow out and flow along the glue groove, so that the glue grooves around the galvanized air duct are filled with structural glue, so that the galvanized air duct insulation layer and the inner wall of the galvanized air duct are further bonded and fixed by the structural glue, thereby improving the stability of the installation of the insulation structure.

[0015] The utility model has the following advantages:

[0016] 1. The galvanized air duct insulation structure is provided with a foldable support plate inside the galvanized air duct insulation layer. When the insulation device is stored normally, the two support plates rotate relative to each other and fit together, and the galvanized air duct insulation layer is folded along with it, so that the insulation device is in a folded state for easy storage and transportation. When the insulation device is installed, the folded insulation structure is easier to enter the galvanized air duct. After entering the interior and adjusting the position, the support plate is used to prop up the galvanized air duct insulation layer and fit it to the inner wall of the galvanized air duct, so that the insulation structure is supported and fixed under the support of the support plate, so that the insulation structure is convenient for transportation, storage and installation. By setting the material of the galvanized air duct insulation layer to ceramic fiber cotton, it has excellent thermal insulation effect. It can play an excellent thermal insulation effect when installed in the galvanized air duct. The ceramic fiber cotton has a certain flexibility and can be folded for easy storage when the support plates are combined.

[0017] 2. The galvanized air duct insulation structure is provided with a torsion spring on the connecting rotating shaft of the support plate. When the support plate is in a folded state, the support plate can automatically rotate and open under the torsion of the torsion spring, thereby opening and maintaining the galvanized air duct insulation layer. The insulation structure can automatically open and fix inside the galvanized air duct. By providing a magnetic plate at the end of the upper support plate, when the insulation structure is in a folded state, the support plates on both sides are bent inward so that the magnetic plates on both sides fit and adsorb each other, thereby fixing the support plates in the folded state. When it needs to be unfolded, a force is applied to the support plate to overcome the magnetic force between the magnetic plates, so that the support plate can automatically unfold and complete the support.

[0018] 3. The galvanized air duct insulation structure is provided with a glue groove and a glue storage capsule on the outer side of the galvanized air duct insulation layer. When the galvanized air duct insulation layer is stretched open by the support plate, the outer surface of the galvanized air duct insulation layer contacts the inner wall of the galvanized air duct, and the glue storage capsule is subjected to pressure. The two ends of the glue storage capsule rupture and the structural glue stored inside flows out and flows along the glue groove, so that the glue grooves around the galvanized air duct are filled with structural glue, so that the galvanized air duct insulation layer and the inner wall of the galvanized air duct are further bonded and fixed by the structural glue, thereby improving the stability of the installation of the insulation structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 For this utility model Figure 1 A schematic diagram of the enlarged structure at A in the middle;

[0021] Figure 3 It is a cross-sectional structural schematic diagram of the utility model;

[0022] Figure 4 For this utility model Figure 3 A schematic diagram of the enlarged structure at B in the middle;

[0023] Figure 5 For this utility model Figure 3 Schematic diagram of the enlarged structure at point C in the middle.

[0024] In the figure: 1- galvanized air duct insulation layer, 2- support plate, 3- angle plate, 4- rotating shaft, 5- torsion spring, 6- glue groove, 7- magnetic plate, 8- glue storage capsule. DETAILED DESCRIPTION

[0025] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0026] like Figures 1 to 5 As shown, a galvanized air duct insulation structure includes a galvanized air duct insulation layer 1, two support plates 2 are arranged on both sides of the inner wall of the galvanized air duct insulation layer 1, the ends of the support plates 2 are rotatably connected with angle plates 3, the outer side surfaces of the angle plates 3 are fixedly connected to the galvanized air duct insulation layer 1, a rotating shaft 4 is rotatably connected between the support plates 2, a torsion spring 5 is sleeved in the middle of the rotating shaft 4, and a plurality of glue grooves 6 are opened on the outer side of the galvanized air duct insulation layer 1.

[0027] Embodiment 1: The shape of the galvanized air duct insulation layer 1 is adapted to the shape of the inner wall of the galvanized air duct, the sum of the lengths of the two support plates 2 on the same side is adapted to the height of the galvanized air duct insulation layer 1, and the shape of the corner plate 3 is adapted to the angle shape of the inner wall of the galvanized air duct insulation layer 1. By arranging a foldable support plate 2 inside the galvanized air duct insulation layer 1, when the insulation device is stored normally, the two support plates 2 rotate relative to each other and fit together, and the galvanized air duct insulation layer 1 is folded, so that the insulation device is in a folded state for easy storage and transportation. When installing the insulation device, the folded insulation structure is easier to enter the interior of the galvanized air duct. After entering the interior and adjusting the position, the support plate 2 is used to prop up the galvanized air duct insulation layer 1 and fit it to the inner wall of the galvanized air duct, so that the insulation structure is supported and fixed under the support of the support plate 2, so that the insulation structure is convenient for transportation, storage and installation.

[0028] Embodiment 2: The support plates 2 and the corner plates 3 are evenly distributed inside the galvanized air duct insulation layer 1. The material of the galvanized air duct insulation layer 1 is ceramic fiber wool. By setting the material of the galvanized air duct insulation layer 1 to ceramic fiber wool, it has excellent thermal insulation effect. When installed inside the galvanized air duct, it can achieve excellent thermal insulation effect. The ceramic fiber wool has a certain flexibility and can be folded together when the support plates 2 are merged for easy storage.

[0029] Embodiment 3: The torsion force of the torsion spring 5 makes the two support plates 2 parallel to each other. The torsion force of the torsion spring 5 is greater than the gravity of the galvanized air duct insulation layer 1. By arranging the torsion spring 5 on the connecting rotation shaft 4 of the support plate 2, when the contact support plate 2 is in a folded state, the support plate 2 can automatically rotate and open relative to each other under the torsion force of the torsion spring 5, thereby opening and maintaining the galvanized air duct insulation layer 1. The insulation structure can automatically open and fix inside the galvanized air duct.

[0030] Embodiment 4: The inner side of the upper support plate 2 is fixedly connected with a magnetic plate 7. When the support plate 2 is in a folded state, the fitting surface of the magnetic plate 7 is in a vertical state. When the support plate 2 is folded, the magnetic plates 7 on both sides fit together, and the fitting surfaces of the magnetic plates 7 on both sides are magnetically opposite. The magnetic force between the magnetic plates 7 is greater than the torsion of the torsion spring 5. By arranging the magnetic plate 7 at the end of the upper support plate 2, when the thermal insulation structure is in a folded state, the support plates 2 on both sides are bent inward so that the magnetic plates 7 on both sides fit together and adsorb each other, thereby fixing the support plate 2 in a folded state. When it needs to be unfolded, a force is applied to the support plate 2 to overcome the magnetic force between the magnetic plates 7, so that the support plate 2 can automatically unfold and complete the support.

[0031] Embodiment 5: The four corners of the glue groove 6 are fixedly connected with a glue storage capsule 8, and the interior of the glue storage capsule 8 is filled with structural glue. The glue storage capsule 8 is in a closed state, and the force load at both ends of the glue storage capsule 8 is smaller than the force load at other positions. By arranging the glue groove 6 and the glue storage capsule 8 on the outside of the galvanized air duct insulation layer 1, when the galvanized air duct insulation layer 11 is stretched open by the support plate 2, the outer surface of the galvanized air duct insulation layer 1 contacts the inner wall of the galvanized air duct, and the glue storage capsule is subjected to pressure. The two ends of the glue storage capsule 8 are broken, so that the structural glue stored inside flows out and flows along the glue groove 6, so that the glue groove 6 around the galvanized air duct is filled with structural glue, so that the galvanized air duct insulation layer 1 and the galvanized air duct inner wall are further bonded and fixed by the structural glue, thereby improving the stability of the insulation structure installation.

[0032] The working principle of the utility model is as follows:

[0033] S1. A foldable support plate 2 is arranged inside the galvanized air duct insulation layer 1. When the insulation device is stored normally, the two support plates 2 rotate relative to each other and fit together. The galvanized air duct insulation layer 1 is folded along with the folded insulation device, so that the insulation device is in a folded state for easy storage and transportation. When the insulation device is installed, the folded insulation structure is easier to enter the galvanized air duct. After entering the interior and adjusting the position, the support plate 2 is used to prop up the galvanized air duct insulation layer 1 and fit it to the inner wall of the galvanized air duct, so that the insulation structure is supported and fixed under the support of the support plate 2, so that the insulation structure is convenient for transportation, storage and installation;

[0034] S2. The material of the galvanized air duct insulation layer 1 is set to ceramic fiber cotton, which has excellent thermal insulation effect. It can play an excellent thermal insulation effect when installed inside the galvanized air duct. The ceramic fiber cotton has a certain flexibility and can be folded when the support plate 2 is merged for easy storage.

[0035] Compared with the prior art, the present invention has the following beneficial effects:

[0036] 1. The galvanized air duct insulation structure is provided with a foldable support plate 2 inside the galvanized air duct insulation layer 1. When the insulation device is stored normally, the two support plates 2 rotate relative to each other and fit together, and the galvanized air duct insulation layer 1 is folded, so that the insulation device is in a folded state for easy storage and transportation. When the insulation device is installed, the folded insulation structure is easier to enter the galvanized air duct. After entering the interior and adjusting the position, the support plate 2 is used to prop up the galvanized air duct insulation layer 1 and fit it to the inner wall of the galvanized air duct, so that the insulation structure is supported and fixed under the support of the support plate 2, so that the insulation structure is convenient for transportation, storage and installation. By setting the material of the galvanized air duct insulation layer 1 to ceramic fiber cotton, it has excellent thermal insulation effect. It can play an excellent thermal insulation effect when installed in the galvanized air duct. The ceramic fiber cotton has a certain flexibility and can be folded for easy storage when the support plates 2 are combined.

[0037] 2. The galvanized air duct insulation structure is provided with a torsion spring 5 on the connecting rotating shaft 4 of the support plate 2. When the support plate 2 is in a folded state, the support plate 2 can automatically rotate and open under the torsion of the torsion spring 5, thereby opening and maintaining the galvanized air duct insulation layer 1. The insulation structure can automatically open and fix inside the galvanized air duct. By providing a magnetic plate 7 at the end of the upper support plate 2, when the insulation structure is in a folded state, the support plates 2 on both sides are bent inward so that the magnetic plates 7 on both sides fit and adsorb each other, thereby fixing the support plates 2 in the folded state. When it needs to be unfolded, a force is applied to the support plate 2 to overcome the magnetic force between the magnetic plates 7, so that the support plate 2 can automatically unfold and support.

[0038] 3. The galvanized air duct insulation structure is provided with a glue groove 6 and a glue storage capsule 8 on the outer side of the galvanized air duct insulation layer 1. When the galvanized air duct insulation layer 11 is stretched open by the support plate 2, the outer surface of the galvanized air duct insulation layer 1 contacts the inner wall of the galvanized air duct, and the glue storage capsule is subjected to pressure. The two ends of the glue storage capsule 8 are broken to allow the structural glue stored inside to flow out and flow along the glue groove 6, so that the glue groove 6 around the galvanized air duct is filled with structural glue, so that the galvanized air duct insulation layer 1 and the inner wall of the galvanized air duct are further bonded and fixed by the structural glue, thereby improving the stability of the installation of the insulation structure.

Claims

1. A galvanized air duct insulation structure, characterized in that: The invention comprises a galvanized air duct insulation layer (1), wherein two support plates (2) are arranged on both sides of the inner wall of the galvanized air duct insulation layer (1), the ends of the support plates (2) are rotatably connected to angle plates (3), the outer side surfaces of the angle plates (3) are fixedly connected to the galvanized air duct insulation layer (1), a rotating shaft (4) is rotatably connected between the support plates (2), a torsion spring (5) is sleeved in the middle of the rotating shaft (4), and a plurality of glue grooves (6) are provided on the outer side of the galvanized air duct insulation layer (1).

2. A galvanized air duct insulation structure according to claim 1, characterized in that: The shape of the galvanized air duct insulation layer (1) is compatible with the shape of the inner wall of the galvanized air duct, the sum of the lengths of the two support plates (2) on the same side is compatible with the height of the galvanized air duct insulation layer (1), and the shape of the angle plate (3) is compatible with the shape of the angle of the inner wall of the galvanized air duct insulation layer (1).

3. A galvanized air duct insulation structure according to claim 2, characterized in that: The support plates (2) and the corner plates (3) are evenly distributed inside the galvanized air duct insulation layer (1); the material of the galvanized air duct insulation layer (1) is ceramic fiber wool.

4. A galvanized air duct insulation structure according to claim 3, characterized in that: The torsion force of the torsion spring (5) causes the two support plates (2) to be parallel to each other, and the torsion force of the torsion spring (5) is greater than the gravity of the galvanized air duct insulation layer (1).

5. A galvanized air duct insulation structure according to claim 4, characterized in that: The inner side of the upper support plate (2) is fixedly connected with a magnetic plate (7); when the support plate (2) is in a folded state, the contact surface of the magnetic plate (7) is in a vertical state; when the support plate (2) is folded, the magnetic plates (7) on both sides are in contact with each other; the contact surfaces of the magnetic plates (7) on both sides have opposite magnetic properties; and the magnetic force between the magnetic plates (7) is greater than the torsion of the torsion spring (5).

6. A galvanized air duct insulation structure according to claim 5, characterized in that: The four corners of the glue groove (6) are fixedly connected to a glue storage capsule (8), the interior of the glue storage capsule (8) is filled with structural glue, the glue storage capsule (8) is in a closed state, and the force load at both ends of the glue storage capsule (8) is smaller than the force load at other positions.

Images