Novel stainless steel air pipe

Abstract

The utility model relates to the technical field of air pipes, in particular to a novel stainless steel air pipe which comprises an air pipe body, a notch is formed in the bottom of the air pipe body, an assembling frame is inserted into the notch, a screw is fixed to the top end of the assembling frame and penetrates through a top plate of the air pipe body, and a nut is in threaded connection with the top end of the screw in a sleeved mode. A filter screen frame is installed in the assembling frame, and a filter screen plate is fixed to an inner ring opening of the filter screen frame. The novel stainless steel air pipe has the advantages that the assembling frame is connected with the air pipe body through the screws and the nuts, and rapid disassembly and assembly can be achieved without complex installation tools. Therefore, not only is the installation efficiency improved, but also the maintenance cost is reduced. Due to the fact that the splicing frame can be rapidly disassembled and assembled, when the filter screen needs to be cleaned or replaced, only the splicing frame needs to be pulled out of the air pipe body, and the whole air pipe system does not need to be disassembled.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of wind pipe technical field, specifically a kind of novel stainless steel wind pipe. BACKGROUND

[0002] In traditional building ventilation system, stainless steel wind pipe as key component, undertakes the important task of conveying air. However, traditional wind pipe design often has the problems of complex installation, inconvenient maintenance, especially when filter screen needs to be replaced or internal cleaning, often needs to disassemble entire wind pipe system, which not only increases the difficulty of work, but also can cause system downtime to be long, affect normal use.

[0003] In order to solve this problem, some improved wind pipe designs appear in the market, such as wind pipe with modular structure, but these designs often have problems such as insufficient sealing, unstable installation. Especially at the bottom of the wind pipe, due to the need to install components such as filter screen, traditional design often has difficulty in ensuring sealing while achieving quick disassembly and assembly. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of novel stainless steel wind pipe to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of novel stainless steel wind pipe, including wind pipe body, the bottom of the wind pipe body is provided with gap, gap is inserted into the inside of splicing frame, the top of splicing frame is fixed with screw rod, screw rod penetrates the top plate of wind pipe body, and the top of screw rod is equipped with nut, splicing frame is installed in filter screen frame, and the inner ring of filter screen frame is fixed with filter screen plate.

[0006] Preferably, the gap is " " shaped, the splicing frame is " " shaped plate structure, the top surface of the gap is provided with perforation one, the height of the screw rod is greater than the depth of the perforation one, the screw rod is provided with two, two screw rods are respectively fixed on the two parallel distribution side plates of splicing frame, and the screw rod penetrates the perforation one.

[0007] Preferably, the two sides of the splicing frame are fixed with sealing gasket one, sealing gasket one is " " shaped plate structure, after splicing frame is inserted into gap, sealing gasket one is clamped between gap and splicing frame and produces elastic deformation.

[0008] Preferably, the top surface of the two parallel distribution side plates of the splicing frame is fixed with sealing strip, after splicing frame is inserted into gap, and screw rod and nut are locked, sealing strip is clamped between the top plate of splicing frame and wind pipe body and produces elastic deformation.

[0009] Preferably, the bottom plate of the assembling frame is fixed with limiting frames, the limiting frames are in the shape of a "Fang" character plate structure, the limiting frames are provided with two, the filter screen frame is inserted between the two limiting frames, and the outer side of the filter screen frame is provided with a sealing sleeve.

[0010] Preferably, the surfaces of the limiting frames and the filter screen frame are provided with through holes two, and the through holes two are penetrated by bolts.

[0011] Compared with the prior art, the novel stainless steel air pipe has the beneficial effects that:

[0012] The novel stainless steel air pipe has the beneficial effects that: The assembling frame is connected with the air pipe body through a screw rod and a nut, and quick disassembly and assembly can be realized without complex installation tools. This not only improves the installation efficiency, but also reduces the maintenance cost. Since the assembling frame can be quickly disassembled and assembled, when the filter screen needs to be cleaned or replaced, the assembling frame only needs to be pulled out of the air pipe body, and the entire air pipe system does not need to be disassembled. This not only simplifies the maintenance process, but also shortens the system downtime. The assembling frame is internally provided with a filter screen frame and a filter screen plate, and the filter screen frame is fixed on the limiting frame through bolts. This modular design enables the filter screen assembly to be individually disassembled and replaced, improving the flexibility and expandability of the system. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a structural schematic view of the utility model;

[0014] Figure 2 It is a structural top view of the utility model;

[0015] Figure 3 It is Figure 2 It is a structural sectional view of A-A;

[0016] Figure 4 It is Figure 3 It is an enlarged schematic view of A structure;

[0017] Figure 5 It is Figure 2 It is a structural sectional view of B-B;

[0018] Figure 6 It is Figure 5 It is an enlarged schematic view of B structure;

[0019] Figure 7 It is a connecting structure schematic view of the assembling frame and the filter screen frame of the utility model;

[0020] Figure 8 It is a structural schematic view of the assembling frame of the utility model;

[0021] Figure 9 It is a structural schematic view of the air pipe body of the utility model.

[0022] As shown in the figure, the air pipe body 1, the gap 2, the assembling frame 3, the sealing gasket 4, the screw rod 5, the perforation 6, the nut 7, the limiting frame 8, the filter screen frame 9, the perforation 10, the bolt 11, the filter screen plate 12, the sealing sleeve 13 and the sealing strip 14. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme of the utility model carry on the clear, complete description, and the advantage is more clear and obvious, the following combining with the figure to the utility model embodiment carries on the further detailed explanation. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all embodiments, only to explain the embodiments of the utility model, and not for limiting the embodiments of the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor are within the scope of the utility model.

[0024] Please refer to Figures 1 to 9 The utility model provides a technical scheme: a novel stainless steel air pipe, including air pipe body 1, the bottom of air pipe body 1 is provided with gap 2, gap 2 is inserted into assembling frame 3 in the inside, the top of assembling frame 3 is fixed with screw rod 5, screw rod 5 penetrates the top plate of air pipe body 1, and the top of screw rod 5 is sleeved with nut 7, gap 2 is " " shaped mouth, assembling frame 3 is " " shaped plate structure, the top of gap 2 is provided with perforation 6, the height of screw rod 5 is greater than the depth of perforation 6, screw rod 5 is equipped with two, two screw rods 5 are respectively fixed on the two parallel distribution side plates of assembling frame 3, and screw rod 5 penetrates perforation 6, the both sides of assembling frame 3 are fixed with sealing gasket 4, sealing gasket 4 is " " shaped plate structure, after assembling frame 3 is inserted into gap 2, sealing gasket 4 is clamped between gap 2 and assembling frame 3 and produces elastic deformation, the top of the two parallel distribution side plates of assembling frame 3 is fixed with sealing strip 14, assembling frame 3 is inserted into gap 2, and after screw rod 5 and nut 7 are locked, sealing strip 14 is clamped between assembling frame 3 and the top plate of air pipe body 1 and produces elastic deformation.

[0025] When using, assembling frame 3 is detachable structure below air pipe body 1, when assembling frame 3 is fixed in the bottom of air pipe body 1, through nut 7 and screw rod 5 screw locking, namely nut 7 is overlapped on the top of air pipe body 1, through screw rod 5 to assembling frame 3 traction, sealing strip 14 is clamped between assembling frame 3 and the top plate of air pipe body 1, sealing gasket 4 is clamped between assembling frame 3 and gap 2, realize the sealing after assembling frame 3 is installed in gap 2, when disassembling assembling frame 3, only need to twist nut 7 from perforation 6 and remove.

[0026] The inside of the assembled frame 3 is provided with a filter screen frame 9, the inner ring opening of the filter screen frame 9 is fixed with a filter screen plate 12, the bottom plate of the assembled frame 3 is fixed with a limiting frame 8, the limiting frame 8 is in a "Fang" shaped plate structure, the limiting frame 8 is provided with two, the filter screen frame 9 is inserted between the two limiting frames 8, and the outer side of the filter screen frame 9 is provided with a sealing sleeve 13.

[0027] In use, the assembled frame 3 is installed in the gap 2, the filter screen plate 12 is in the air pipe body 1, the air conveying is filtered, and the sundries are prevented from entering the room; when the filter screen plate 12 needs to be cleaned, the assembled frame 3 only needs to be separated from the gap 2, when the filter screen plate 12 needs to be replaced, the bolt 11 needs to be removed from the surface of the limiting frame 8, so that the filter screen frame 9 can be separated from the two limiting frames 8.

[0028] The specific process of using the novel stainless steel air pipe is as follows:

[0029] The air pipe body 1 is placed in a predetermined position, and it is confirmed that it is stable and immovable. The gap 2 at the bottom of the air pipe body 1 is observed to ensure that the shape of the gap 2 matches the assembled frame 3 ("Fang" shape). The assembled frame 3 is inserted from the bottom gap 2 of the air pipe body 1, and it is ensured that the "Fang" shaped structure of the assembled frame 3 corresponds to the gap 2. At this time, the sealing gasket 1 4 on both sides of the assembled frame 3 should be clamped between the gap 2 and the assembled frame 3 and elastically deformed to ensure preliminary sealing. It is confirmed that the screw rod 5 at the top of the assembled frame 3 passes through the perforation 1 6 on the top plate of the air pipe body 1. At the top end of the screw rod 5, the nut 7 is screwed and gradually tightened until the nut 7 is firmly lapped on the top surface of the air pipe body 1. During the tightening process, it is ensured that the assembled frame 3 does not move, and at the same time, the sealing strip 14 is clamped between the assembled frame 3 and the top plate of the air pipe body 1, elastically deformed, and the sealing effect is enhanced. It is confirmed that the limiting frame 8 inside the assembled frame 3 is in the correct position, and the two limiting frames 8 should be parallel and symmetrical. The filter screen frame 9 is inserted from the opening of the assembled frame 3, and it is ensured that the inner ring opening of the filter screen frame 9 is fixed with the filter screen plate 12. The outer side of the filter screen frame 9 should be provided with a sealing sleeve 13 to ensure the sealing between the filter screen plate 12 and the inside of the air pipe body 1. The bolt 1 1 is used to penetrate the perforation 2 10 on the filter screen frame 9 and the limiting frame 8, and is tightened one by one to fix the filter screen frame 9.

[0030] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A new type of stainless steel air duct comprising an air duct body (1), characterized in that: The bottom of the air pipe body (1) is provided with a gap (2), the inside of the gap (2) is inserted with an assembling frame (3), the top end of the assembling frame (3) is fixedly provided with a screw rod (5), the screw rod (5) penetrates the top plate of the air pipe body (1), and the top end of the screw rod (5) is sleeved with a nut (7), the inside of the assembling frame (3) is provided with a filter screen frame (9), and the inner ring opening of the filter screen frame (9) is fixedly provided with a filter screen plate (12).

2. A new type of stainless steel air pipe according to claim 1, characterized in that: The gap (2) is in the shape of a " " character, the assembling frame (3) is in the shape of a " " character plate structure, the top surface of the gap (2) is provided with a perforation one (6), the height of the screw rod (5) is greater than the depth of the perforation one (6), the screw rod (5) is provided with two, the two screw rods (5) are fixedly arranged on the two parallel distributed side plates of the assembling frame (3), and the screw rod (5) penetrates the perforation one (6).

3. A new type of stainless steel air pipe according to claim 1, characterized in that: The two parallel distributed side plates of the assembling frame (3) are fixedly provided with sealing strips (14), the assembling frame (3) is inserted into the gap (2), and the sealing strips (14) are elastically deformed between the assembling frame (3) and the top plate of the air pipe body (1) after the screw rod (5) and the nut (7) are locked.

4. A novel stainless steel air duct as claimed in claim 3, wherein: The bottom plate of the assembling frame (3) is fixedly provided with limiting frames (8), the limiting frames (8) are in the shape of a " " character plate structure, the limiting frames (8) are provided with two, the filter screen frame (9) is inserted between the two limiting frames (8), and the outer side of the filter screen frame (9) is fixedly sleeved with a sealing sleeve (13). The surfaces of the limiting frames (8) and the filter screen frame (9) are provided with perforations two (10), and the perforations two (10) are penetrated by bolts (11).

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