High-temperature-resistant air duct with flame-retardant effect

Abstract

The utility model relates to the technical field of high-temperature-resistant air pipes, and discloses a high-temperature-resistant air pipe with a flame-retardant effect, which comprises a fixed shell, a motor is fixedly connected to the fixed shell, a connecting shaft is fixedly connected to the output end of the motor, a circular gear is fixedly connected to the connecting shaft, an incomplete gear is meshed with the circular gear, and the incomplete gear is meshed with the motor. An arc-shaped connecting piece is fixedly connected to the incomplete gear and slides on the second sliding groove, the arc-shaped connecting piece slides on the first sliding groove, a body is attached to the arc-shaped connecting piece, a flange is arranged on the body, a first connecting plate is fixedly connected to the fixing shell, a second connecting plate is hinged to the first connecting plate, and the second connecting plate is hinged to the second connecting plate. A third connecting plate is arranged on the second connecting plate, a bolt is arranged on the third connecting plate, the body is supported through an incomplete gear and an arc-shaped connecting piece, at the moment, a worker conducts extension connection on the high-temperature-resistant air pipe through a flange arranged on the body, and therefore the high-temperature-resistant air pipe can be installed and fixed more conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of high temperature resistant air ducts, in particular to a high temperature resistant air duct with a flame retardant effect. Background Art

[0002] With the continuous development of the industrial field, the requirements for high temperature resistance, flame retardancy and anti-static performance are getting higher and higher. Especially in high temperature industrial environments, anti-static places, pollution control, fire emergency and aerospace fields, a reliable, efficient and safe air duct system is needed.

[0003] The flame retardant high temperature resistant air duct still has the following defects when in use: poor flame retardant effect and inconvenient installation and fixing. Therefore, the development of a flame retardant high temperature resistant air duct has important application value. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a high temperature resistant air duct with flame retardant effect.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a high-temperature resistant air duct with flame retardant effect, comprising a fixed shell, a motor is fixedly connected to the fixed shell, a connecting shaft is fixedly connected to the output end of the motor, a circular gear is fixedly connected to the connecting shaft, an incomplete gear is meshed with the circular gear, an arc-shaped connecting piece is fixedly connected to the incomplete gear, a slide groove 1 is provided on the fixed shell, a slide groove 2 is provided on the fixed shell, the incomplete gear slides on the slide groove 2, and the arc-shaped connecting piece slides on the slide groove 1.

[0006] As a further description of the above technical solution:

[0007] A body is attached to the arc-shaped connecting piece, a flange is provided on the body, a connecting plate 1 is fixedly connected to the fixed shell, a connecting plate 2 is hinged on the connecting plate 1, a connecting plate 3 is provided on the connecting plate 2, and bolts are provided on the connecting plate 3.

[0008] As a further description of the above technical solution:

[0009] The main body includes a protective layer 1, a material layer 1, a material layer 2 and a protective layer 2, and the material layer 1 and the material layer 2 are arranged between the protective layer 1 and the protective layer 2.

[0010] As a further description of the above technical solution:

[0011] The material of the protective layer 1 is high temperature resistant silicone, and the material of the material layer 1 is flame retardant glass fiber.

[0012] As a further description of the above technical solution:

[0013] The material of the material layer 2 is aluminum foil, and the material of the protective layer 2 is non-flammable polymer material.

[0014] As a further description of the above technical solution:

[0015] The connecting shaft is rotatably connected to the fixed shell, and the connecting plate 1 is provided with two groups.

[0016] As a further description of the above technical solution:

[0017] The bolts are provided in two groups.

[0018] The utility model has the following beneficial effects:

[0019] 1. In the utility model, the staff fits the two sets of connecting plates 2 onto the on-site fixing bracket where the high-temperature resistant air duct needs to be installed, fixes the connecting plate 1 and the fixing shell at a high position, starts the motor, rotates the incomplete gear and the arc-shaped connecting piece to the bottom of the main body, and supports the main body through the incomplete gear and the arc-shaped connecting piece. At this time, the staff extends the high-temperature resistant air duct through the flange provided on the main body, which makes it more convenient to install and fix the high-temperature resistant air duct.

[0020] 2. In the utility model, the high temperature resistant air duct is synthesized by the protective layer 1, material layer 1, material layer 2 and protective layer 2 included in the main body, which greatly increases the flame retardancy, high temperature resistance, corrosion resistance and impact resistance of the high temperature resistant air duct. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 A schematic diagram of the three-dimensional structure of a high-temperature resistant air duct with flame retardant effect proposed by the utility model Figure 1 ;

[0022] Figure 2 A schematic diagram of the three-dimensional structure of a high-temperature resistant air duct with flame retardant effect proposed by the utility model Figure 2 ;

[0023] Figure 3 This is a partial structural section of a high temperature resistant air duct with flame retardant effect proposed by the utility model Figure 1 ;

[0024] Figure 4 This is a partial structural section of a high temperature resistant air duct with flame retardant effect proposed by the utility model Figure 2 .

[0025] Legend:

[0026] 1. Fixed shell; 2. Motor; 3. Connecting shaft; 4. Circular gear; 5. Incomplete gear; 6. Arc-shaped connecting piece; 7. Slide slot 1; 8. Slide slot 2; 9. Main body; 10. Flange; 11. Connecting plate 1; 12. Connecting plate 2; 13. Connecting plate 3; 14. Bolt; 15. Protective layer 1; 16. Material layer 1; 17. Material layer 2; 18. Protective layer 2. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] Reference Figure 1-Figure 4 The utility model provides an embodiment: a high-temperature resistant air duct with a flame retardant effect, comprising a fixed shell 1, a motor 2 is fixedly connected to the fixed shell 1, a connecting shaft 3 is fixedly connected to the output end of the motor 2, a circular gear 4 is fixedly connected to the connecting shaft 3, an incomplete gear 5 is meshed with the circular gear 4, an arc-shaped connecting piece 6 is fixedly connected to the incomplete gear 5, a slide groove 1 7 is provided on the fixed shell 1, a slide groove 2 8 is provided on the fixed shell 1, the incomplete gear 5 slides on the slide groove 2 8, and the arc-shaped connecting piece 6 slides on the slide groove 1 7. The staff fits the two sets of connecting plates 2 12 to the on-site fixed bracket where the high-temperature resistant air duct needs to be installed, fixes the connecting plate 1 11 and the fixed shell 1 at a high position, starts the motor 2, rotates the incomplete gear 5 and the arc-shaped connecting piece 6 to the bottom of the body 9, and supports the body 9 through the incomplete gear 5 and the arc-shaped connecting piece 6. At this time, the staff extends the high-temperature resistant air duct through the flange 10 provided on the body 9, which makes it more convenient to install and fix the high-temperature resistant air duct.

[0029] The arc-shaped connecting piece 6 is fitted with a body 9, a flange 10 is provided on the body 9, a connecting plate 1 11 is fixedly connected to the fixed shell 1, a connecting plate 2 12 is hinged on the connecting plate 11, a connecting plate 3 13 is provided on the connecting plate 2 12, a bolt 14 is provided on the connecting plate 3 13, and a protective layer 15, a material layer 16, a material layer 2 17 and a protective layer 2 18 are included in the body 9, and the material layer 16 and the material layer 2 17 are arranged between the protective layer 15 and the protective layer 2 18, and the material of the protective layer 15 is resistant to High temperature silica gel, the material of material layer 16 is flame retardant glass fiber material, the material of material layer 2 17 is aluminum foil material, the material of protective layer 2 18 is non-combustible polymer material, the connecting shaft 3 is rotatably connected to the fixed shell 1, the connecting plate 11 is provided with two groups, the bolts 14 are provided with two groups, and the protective layer 15, material layer 16, material layer 2 17 and protective layer 2 18 included in the main body 9 are synthesized to form a high temperature resistant air duct, which greatly increases the flame retardancy, high temperature resistance, corrosion resistance and impact resistance of the high temperature resistant air duct.

[0030] Working principle: First, the staff removes the bolts 14 and turns the two sets of connecting plates 3 13 on the connecting plate 1 11, so that the two sets of connecting plates 2 12 can be fitted to the on-site fixing bracket where the high-temperature resistant air duct needs to be installed. At this time, the staff fixes the two sets of connecting plates 2 12 through the two sets of bolts 14, so that the connecting plate 1 11 and the fixed shell 1 can be fixed at a high level. At this time, the staff puts the body 9 on the groove provided on the fixed shell 1. At this time, the staff starts the motor 2, drives the connecting shaft 3 to rotate on the fixed shell 1, and drives the circular gear 4 to rotate, and drives the incomplete gear 5 to slide on the slide groove 2 8, and drives the arc-shaped connecting piece 6 to slide on the slide groove 1 7. , so that the incomplete gear 5 and the arc-shaped connecting piece 6 are rotated to the bottom of the main body 9. After rotating a certain distance, the main body 9 can be supported by the incomplete gear 5 and the arc-shaped connecting piece 6. At this time, the staff extends the connection of the high-temperature resistant air duct through the flange 10 provided on the main body 9, which is more convenient for installing and fixing the high-temperature resistant air duct. The material of the protective layer 15 included in the main body 9 is high-temperature resistant silicone, the material of the material layer 16 is flame-retardant glass fiber material, the material of the material layer 2 17 is aluminum foil material and the material of the protective layer 2 18 is non-combustible polymer material. The high-temperature resistant air duct is synthesized in this way, which greatly increases the flame retardancy, high temperature resistance, corrosion resistance and impact resistance of the high-temperature resistant air duct.

[0031] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A high temperature resistant air duct with flame retardant effect, comprising a fixing shell (1), characterized in that: The fixed shell (1) is fixedly connected to a motor (2), the output end of the motor (2) is fixedly connected to a connecting shaft (3), the connecting shaft (3) is fixedly connected to a circular gear (4), the circular gear (4) is meshed with an incomplete gear (5), the incomplete gear (5) is fixedly connected to an arc-shaped connecting piece (6), the fixed shell (1) is provided with a first slide groove (7), the fixed shell (1) is provided with a second slide groove (8), the incomplete gear (5) slides on the second slide groove (8), and the arc-shaped connecting piece (6) slides on the first slide groove (7).

2. The high temperature resistant air duct with flame retardant effect according to claim 1, characterized in that: The arc-shaped connecting piece (6) is fitted with a body (9), the body (9) is provided with a flange (10), the fixed shell (1) is fixedly connected with a connecting plate 1 (11), the connecting plate 1 (11) is hinged with a connecting plate 2 (12), the connecting plate 2 (12) is provided with a connecting plate 3 (13), and the connecting plate 3 (13) is provided with a bolt (14).

3. The high temperature resistant air duct with flame retardant effect according to claim 2, characterized in that: The body (9) includes a protective layer 1 (15), a material layer 1 (16), a material layer 2 (17) and a protective layer 2 (18), wherein the material layer 1 (16) and the material layer 2 (17) are arranged between the protective layer 1 (15) and the protective layer 2 (18).

4. The high temperature resistant air duct with flame retardant effect according to claim 3, characterized in that: The material of the protective layer 1 (15) is high temperature resistant silicone, and the material of the material layer 1 (16) is flame retardant glass fiber.

5. The high temperature resistant air duct with flame retardant effect according to claim 4, characterized in that: The material of the second material layer (17) is aluminum foil, and the material of the second protective layer (18) is non-combustible polymer material.

6. The high temperature resistant air duct with flame retardant effect according to claim 5, characterized in that: The connecting shaft (3) is rotatably connected to the fixed shell (1), and the connecting plate 1 (11) is provided with two groups.

7. The high temperature resistant air duct with flame retardant effect according to claim 6, characterized in that: The bolts (14) are provided in two groups.

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