Stainless steel air pipe with assembly type heat preservation structure

Abstract

The utility model discloses a stainless steel air pipe with an assembly type heat preservation structure, and relates to the technical field of stainless steel air pipes. The device comprises a lower air pipe and an upper air pipe arranged above the lower air pipe, wherein an assembling mechanism, a limiting mechanism and a heat preservation mechanism are arranged on the lower air pipe; the assembling mechanism comprises a first connecting sleeve fixedly installed at the top of the lower air pipe, a first rotating rod is rotationally installed in the first connecting sleeve, limiting caps are fixedly installed at the left end and the right end of the first rotating rod respectively, two first movable grooves are formed in the first connecting sleeve, and the first rotating rod is rotationally sleeved with two movable sleeves. And connecting blocks are fixedly mounted on the outer walls of the two movable sleeves correspondingly, and the tops of the two connecting blocks penetrate through the two first movable grooves correspondingly and are fixedly connected with an upper air pipe. According to the stainless steel air pipe with the assembly type heat preservation structure, the assembly mechanism, the limiting mechanism and the heat preservation mechanism are arranged, and noise and dust can be prevented from being generated when the air pipe is installed.

Description

Technical Field

[0001] The utility model belongs to the technical field of stainless steel air ducts, in particular to a stainless steel air duct with an assembled thermal insulation structure. Background Art

[0002] The air duct is a piping system used for air transportation and distribution. There are two types of air ducts: composite air ducts and inorganic air ducts. The production of stainless steel air ducts is to apply sealant to the gaps such as the bite seams, rivet seams, and the four corners of the flange. The surface dust and oil should be removed before applying the sealant.

[0003] In the related technology, a stainless steel air duct with publication number CN219013636U is disclosed, including a stainless steel tube, a spring hose is provided in the middle of the stainless steel tube, a protective outer tube is slidably connected to the outer side of the stainless steel tube, mounting grooves are symmetrically provided on both sides of the top of the protective outer tube, a spring B is provided inside the mounting groove, and a conical clamping plate is provided at the bottom of the spring B.

[0004] When installing the air duct, it is necessary to weld it on site. Since the welding process is relatively complicated and involves multiple process steps, it takes a long time to complete the welding work. Welding not only reduces the installation speed of the air duct, but also generates noise and dust on site. The noise and dust generated will cause certain pollution to the surrounding environment. Utility Model Content

[0005] The utility model aims to provide a stainless steel air duct with an assembled thermal insulation structure, which solves the problem that the air duct needs to be welded and processed on site during installation, thereby generating noise and dust, by providing an assembly mechanism, a limit mechanism and a thermal insulation mechanism.

[0006] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0007] The utility model is a stainless steel air duct with an assembled heat preservation structure, comprising a downwind duct and an upwind duct arranged above the downwind duct, wherein the downwind duct is provided with an assembly mechanism, a limiting mechanism and a heat preservation mechanism;

[0008] The assembly mechanism includes a connecting sleeve fixedly installed on the top of the lower air duct, a rotating rod is rotatably installed in the connecting sleeve, and limiting caps are fixedly installed on the left and right ends of the rotating rod respectively. Two movable grooves are provided on the connecting sleeve, and two movable sleeves are rotatably provided on the rotating rod. Connecting blocks are fixedly installed on the outer walls of the two movable sleeves respectively, and the tops of the two connecting blocks respectively penetrate the two movable grooves and are fixedly connected to the upper air duct.

[0009] Furthermore, the limiting mechanism includes an adjusting component, a sliding component and two limiting components. The adjusting component includes a connecting sleeve 2 fixedly installed at the bottom of the upper air duct, a rotating rod 2 is rotatably installed in the connecting sleeve 2, and an adjusting cap is fixedly installed on the left end of the rotating rod 2.

[0010] Furthermore, the sliding assembly includes a second movable groove opened on the second connecting sleeve, a sliding groove is opened on the lower air duct, and a limiting plate is fixedly installed on the outer wall of the second rotating rod, and the limiting plate passes through the sliding groove and is slidably connected to the sliding groove.

[0011] Furthermore, the limiting assembly includes a hanging ear fixedly mounted on the inner wall of the upper air duct, the hanging ear is provided with a hook 1, a rectangular groove is opened on the limiting plate, a hook 2 is provided in the rectangular groove, and a spring is fixedly mounted on the side where the hook 2 and the hook 1 are close to each other.

[0012] Furthermore, the heat-insulating mechanism includes a heat-insulating component and two installation components. The heat-insulating component includes a heat-insulating layer fixedly installed on the inner wall of the lower air duct and the upper air duct respectively. The heat-insulating layer is made of glass wool.

[0013] Furthermore, the installation assembly includes an L-shaped plate fixedly installed on the outer wall of the upper air duct, two bolts are threadedly installed on the L-shaped plate, and nuts are respectively fixedly installed at the bottom ends of the two bolts.

[0014] The utility model has the following beneficial effects:

[0015] 1. By providing an assembly mechanism, when the air duct needs to be installed, the two movable sleeves are aligned with the two movable grooves 1, and then the two movable sleeves are inserted into the two movable grooves 1, and then the rotating rod 1 is inserted into the connecting sleeve 1 and the two movable sleeves. After the two movable sleeves are inserted, the two limiting caps are respectively threadedly installed on the left and right ends of the rotating rod 1, so that the two limiting caps can limit the rotating rod 1, which can prevent the rotating rod 1 from slipping when the air duct is in use, so that the air duct can be quickly assembled, and noise and dust are prevented during the installation of the air duct, ensuring that the air duct will not cause pollution to the surrounding environment. The air duct can be quickly assembled, thereby reducing the installation time of the air duct and improving the installation speed of the air duct;

[0016] 2. By setting a limiting mechanism, after assembling the lower air duct and the upper air duct, screw the adjusting cap, the adjusting cap drives the rotating rod 2 to rotate, and the rotation of the rotating rod 2 drives the limiting plate to rotate. Under the rotation effect of the limiting plate, the limiting plate is inserted into the slide groove. The limiting plate inserted into the slide groove can limit the lower air duct and the upper air duct, and can prevent the air duct from loosening during use. After the limiting plate is inserted into the slide groove, the hook 2 is hung on the rectangular groove, and the hook 1 is hung on the hanging ear, which can prevent the limiting plate from sliding out of the slide groove when the air duct is in use, thereby improving the stability of the air duct.

[0017] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0019] Figure 1 This is a schematic diagram of the overall structure of a stainless steel air duct with an assembled thermal insulation structure according to the utility model;

[0020] Figure 2 This is a schematic diagram of the side structure of a stainless steel air duct with an assembled thermal insulation structure according to the utility model;

[0021] Figure 3 For the utility model Figure 2 A is a schematic diagram of the enlarged structure of the middle part;

[0022] Figure 4 This is a schematic diagram of the back structure of a stainless steel air duct with an assembled thermal insulation structure according to the utility model;

[0023] Figure 5 For the utility model Figure 4 Schematic diagram of the enlarged structure of B.

[0024] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0025] 1. Downward air duct; 2. Upward air duct; 3. Connecting sleeve 1; 4. Turning rod 1; 5. Limiting cap; 6. Movable groove 1; 7. Movable sleeve; 8. Connecting block; 9. Connecting sleeve 2; 10. Turning rod 2; 11. Adjusting cap; 12. Movable groove 2; 13. Slide; 14. Limiting plate; 15. Hanging ear; 16. Hook 1; 17. Rectangular groove; 18. Hook 2; 19. Spring; 20. Insulation layer; 21. L-shaped plate; 22. Bolt; 23. Nut. DETAILED DESCRIPTION

[0026] 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 of 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.

[0027] See also Figure 1-5 As shown, the utility model is a stainless steel air duct with an assembled heat preservation structure, comprising a downwind duct 1 and an upwind duct 2 arranged above the downwind duct 1, and the downwind duct 1 is provided with an assembly mechanism, a limit mechanism and a heat preservation mechanism;

[0028] The assembly mechanism includes a connecting sleeve 3 fixedly installed on the top of the lower air duct 1, a rotating rod 4 is rotatably installed in the connecting sleeve 3, and a limiting cap 5 is fixedly installed on the left and right ends of the rotating rod 4 respectively. Two movable grooves 6 are provided on the connecting sleeve 3, and two movable sleeves 7 are rotatably provided on the rotating rod 4. Connecting blocks 8 are fixedly installed on the outer walls of the two movable sleeves 7 respectively, and the tops of the two connecting blocks 8 respectively penetrate the two movable grooves 6 and are fixedly connected to the upper air duct 2.

[0029] Among them Figure 3 As shown, the limiting mechanism includes an adjusting component, a sliding component and two limiting components. The adjusting component includes a connecting sleeve 2 9 fixedly installed at the bottom of the upper air duct 2, a rotating rod 2 10 is rotatably installed in the connecting sleeve 2 9, and an adjusting cap 11 is fixedly installed on the left end of the rotating rod 2 10.

[0030] By providing the adjustment component, in combination with the connecting sleeve 2 9 , the rotating rod 2 10 and the adjustment cap 11 , the position limiting work of the air duct can be completed by controlling the adjustment cap 11 .

[0031] Among them Figure 3 As shown, the sliding assembly includes a movable groove 12 opened on the connecting sleeve 9, a sliding groove 13 is opened on the lower air duct 1, and a limit plate 14 is fixedly installed on the outer wall of the rotating rod 10. The limit plate 14 passes through the sliding groove 13 and is slidably connected to the sliding groove 13.

[0032] By providing a sliding component, with the cooperation of the adjustment component, the adjustment cap 11 drives the rotating rod 10 to rotate, and the rotation of the rotating rod 10 drives the limiting plate 14 to rotate. Under the rotation effect of the limiting plate 14, the limiting plate 14 is inserted into the sliding groove 13. The limiting plate 14 inserted into the sliding groove 13 can limit the lower air duct 1 and the upper air duct 2, and can prevent the air duct from loosening during use.

[0033] Among them Figure 4 and Figure 5 As shown, the limiting assembly includes a hanging ear 15 fixedly mounted on the inner wall of the upper air duct 2, a hook 16 is arranged on the hanging ear 15, a rectangular groove 17 is opened on the limiting plate 14, a hook 2 18 is arranged in the rectangular groove 17, and a spring 19 is fixedly mounted on the side where the hook 2 18 and the hook 1 16 are close to each other.

[0034] By setting a limiting component, hanging the second hook 18 on the rectangular groove 17 and hanging the first hook 16 on the hanging ear 15, the limiting plate 14 can be prevented from sliding out of the sliding groove 13 when the air duct is in use, thereby improving the stability of the air duct.

[0035] Among them Figure 1 As shown, the heat preservation mechanism includes a heat preservation component and two installation components. The heat preservation component includes a heat preservation layer 20 fixedly installed on the inner wall of the lower air duct 1 and the upper air duct 2 respectively. The heat preservation layer 20 is made of glass wool.

[0036] By providing an insulation component, under the action of the insulation layer 20, the insulation layer 20 can effectively reduce the conduction and convection of temperature inside and outside the ventilation duct, reduce energy loss, and prevent heat exchange between cold and hot air inside and outside the duct, thereby improving the energy efficiency performance of the ventilation system.

[0037] Among them Figure 2 As shown, the installation assembly includes an L-shaped plate 21 fixedly installed on the outer wall of the upper air duct 2, two bolts 22 are threadedly installed on the L-shaped plate 21, and nuts 23 are fixedly installed at the bottom ends of the two bolts 22 respectively.

[0038] By providing an installation component, the air duct can be quickly installed at a designated location by using the L-shaped plate 21, the bolts 22 and the nuts 23 in combination, which can reduce the installation time of the air duct and improve the installation speed of the air duct.

[0039] A specific application of this embodiment is:

[0040] The first step: when using, first align the two movable sleeves 7 with the two movable grooves 6, then insert the two movable sleeves 7 into the two movable grooves 6, then insert the rotating rod 4 into the connecting sleeve 3 and the two movable sleeves 7, and after the two movable sleeves 7 are inserted, the two limiting caps 5 are respectively threadedly installed on the left and right ends of the rotating rod 4, so that the two limiting caps 5 can limit the rotating rod 4, so that the lower air duct 1 and the upper air duct 2 are quickly assembled;

[0041] The second step: after assembling the lower air duct 1 and the upper air duct 2, the adjusting cap 11 is screwed, and the adjusting cap 11 drives the second rotating rod 10 to rotate, and the rotation of the second rotating rod 10 drives the limiting plate 14 to rotate. Under the rotation effect of the limiting plate 14, the limiting plate 14 is inserted into the slide groove 13. The limiting plate 14 inserted into the slide groove 13 can limit the lower air duct 1 and the upper air duct 2, and can prevent the air duct from loosening when in use. After the limiting plate 14 is inserted into the slide groove 13, the second hook 18 is hung on the rectangular groove 17, and the first hook 16 is hung on the hanging ear 15, which can prevent the limiting plate 14 from sliding out of the slide groove 13 when the air duct is in use, thereby improving the stability of the air duct;

[0042] The third step: After limiting the position of the downwind duct 1 and the upwind duct 2, the L-shaped plate 21 is fixedly installed at the designated position by bolts 22 and nuts 23. When the duct is in use, the thermal insulation layer 20 plays a role in thermal insulation of the duct. The thermal insulation layer 20 can effectively reduce the conduction and convection of temperature inside and outside the ventilation duct and reduce energy loss. It can prevent heat exchange between cold and hot air inside and outside the duct and improve the energy efficiency performance of the ventilation system.

[0043] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0044] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A stainless steel air duct with an assembled thermal insulation structure, comprising a downwind duct (1) and an upwind duct (2) arranged above the downwind duct (1), characterized in that: The downwind duct (1) is provided with an assembly mechanism, a limiting mechanism and a heat preservation mechanism; The assembly mechanism comprises a connecting sleeve (3) fixedly mounted on the top of the lower air duct (1), a rotating rod (4) rotatably mounted in the connecting sleeve (3), a limiting cap (5) fixedly mounted on the left and right ends of the rotating rod (4), two movable grooves (6) are provided on the connecting sleeve (3), two movable sleeves (7) are rotatably mounted on the rotating rod (4), connecting blocks (8) are fixedly mounted on the outer walls of the two movable sleeves (7), the tops of the two connecting blocks (8) respectively penetrate the two movable grooves (6) and are fixedly connected to the upper air duct (2).

2. The stainless steel air duct with assembled thermal insulation structure according to claim 1, characterized in that: The limiting mechanism comprises an adjusting component, a sliding component and two limiting components. The adjusting component comprises a second connecting sleeve (9) fixedly mounted on the bottom of the upper air duct (2). A second rotating rod (10) is rotatably mounted in the second connecting sleeve (9). An adjusting cap (11) is fixedly mounted on the left end of the second rotating rod (10).

3. The stainless steel air duct with assembled thermal insulation structure according to claim 2, characterized in that: The sliding assembly comprises a movable groove (12) provided on the connecting sleeve (9), a sliding groove (13) is provided on the lower air duct (1), and a limiting plate (14) is fixedly installed on the outer wall of the rotating rod (10), wherein the limiting plate (14) passes through the sliding groove (13) and is slidably connected to the sliding groove (13).

4. The stainless steel air duct with assembled thermal insulation structure according to claim 3, characterized in that: The limiting assembly comprises a hanging ear (15) fixedly mounted on the inner wall of the upper air duct (2), the hanging ear (15) being provided with a hook 1 (16), the limiting plate (14) being provided with a rectangular groove (17), a hook 2 (18) being provided in the rectangular groove (17), and a spring (19) being fixedly mounted on the side where the hook 2 (18) and the hook 1 (16) are close to each other.

5. The stainless steel air duct with assembled thermal insulation structure according to claim 4, characterized in that: The heat-insulating mechanism comprises a heat-insulating component and two mounting components. The heat-insulating component comprises a heat-insulating layer (20) respectively fixedly mounted on the inner walls of the lower air duct (1) and the upper air duct (2). The heat-insulating layer (20) is made of glass wool.

6. The stainless steel air duct with assembled thermal insulation structure according to claim 5, characterized in that: The mounting assembly comprises an L-shaped plate (21) fixedly mounted on the outer wall of the upper air duct (2), two bolts (22) being threadedly mounted on the L-shaped plate (21), and nuts (23) being fixedly mounted at the bottom ends of the two bolts (22).

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