CN213745377U

CN213745377U - Warm pipeline that leads to that possesses noise elimination function

Info

Publication number: CN213745377U
Application number: CN202022429455.9U
Authority: CN
Inventors: 邵伟; 李东书; 张丽敏
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-28
Filing date: 2020-10-28
Publication date: 2021-07-20
Anticipated expiration: 2030-10-28

Abstract

The utility model discloses a heating and ventilation pipeline with noise elimination function, which comprises an air inlet pipeline, a connecting pipeline and an air outlet pipeline, wherein one end of the connecting pipeline is connected with the air inlet pipeline, the other end of the connecting pipeline is connected with the air outlet pipeline, one end of the air inlet pipeline is provided with a second connecting flange, one end of the air outlet pipeline is provided with a first connecting flange, the first connecting flange and the second connecting flange are provided with sealing gaskets, the air inlet pipeline and the connecting pipeline are both connected with a first silencing bent pipe and a second silencing bent pipe, the connecting pipeline and the air outlet pipeline are both connected with a third silencing bent pipe and a fourth silencing bent pipe, the heating and ventilation pipeline is simple and convenient to connect, and can carry out silencing through a plurality of bent pipes, and is provided with a silencing shell for secondary silencing, thereby improving the silencing effect of the heating and ventilation pipeline, the shell not only plays the silencing effect, but also can protect the heating and ventilation pipeline to prevent damage, the flexibility is strong, long service life, and easy operation is convenient.

Description

Warm pipeline that leads to that possesses noise elimination function

Technical Field

The utility model relates to a warm logical pipeline field specifically is a warm logical pipeline that possesses noise elimination function.

Background

The thickness and specification of the heating and ventilation pipeline can be changed according to requirements, and usually, when the heating and ventilation pipeline is connected, two ends of the air pipe are always externally connected with accessories (such as elbows and reducing pipes). Generally, the two ends of the heating and ventilating pipeline are not provided with grooves and are provided with sealing rings. The heating and ventilation pipeline has a very wide application range. A purifying system air feeding and returning pipe, a central air conditioning ventilation pipe, an industrial air feeding and exhausting ventilation pipe, an environmental protection system air suction and exhaust pipe, a mine gas drainage pipe, a mine rubberized cloth air duct and the like. The existing heating and ventilation pipeline has the advantages of single function, poor flexibility, poor noise reduction function, no heat preservation and breakage prevention function, inconvenience in disassembly and assembly and short service life.

Disclosure of Invention

The utility model aims at the defect of prior art, provide a warm logical pipeline that possesses noise elimination function to solve the problem that above-mentioned background art provided.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a warm logical pipeline that possesses noise elimination function, includes intake stack, connecting tube and air-out pipeline, the one end of connecting tube is connected with the intake stack, the other end of connecting tube is connected with the air-out pipeline, the second flange is installed to the one end of intake stack, first flange is installed to the one end of air-out pipeline, install the sealed pad on first flange and the second flange, all be connected with first amortization return bend and second amortization return bend on intake stack and the connecting tube, all be connected with third amortization return bend and fourth amortization return bend on connecting tube and the air-out pipeline, the junction of intake stack and connecting tube, connecting tube and air-out pipeline all welds the end cap, the outside cladding of intake stack, connecting tube and air-out pipeline has first half arc seal heat preservation cover and second half arc seal heat preservation cover, the fixed plate has all been welded to the top and the bottom of the sealed heat preservation cover of first half arc and the sealed heat preservation cover of second half arc, be equipped with a plurality of screw hole on the fixed plate, be fixed with fixing bolt on the screw hole, sealed silica gel is all installed to the inboard of the sealed heat preservation cover of first half arc and the sealed heat preservation cover of second half arc.

As a preferred technical scheme of the utility model, the second flange links to each other with the intake stack welding, first flange links to each other with the air-out pipeline welding.

As an optimal technical scheme of the utility model, first amortization return bend and second amortization return bend all link to each other with intake stack and connecting tube are fixed through fixation nut and sealed pad.

As an optimal technical scheme of the utility model, third amortization return bend and fourth amortization return bend all link to each other with the air-out pipeline is fixed through fixation nut and sealed the pad.

As the utility model discloses a preferred technical scheme, the connecting tube links to each other with intake stack and air-out pipeline welding respectively, first half arc seals to keep warm and covers and second half arc seals to keep warm and covers and passes through fixing bolt to be fixed on intake stack and air-out pipeline.

As an optimal technical scheme of the utility model, intake stack, connecting tube, air-out pipeline, first amortization return bend, second amortization return bend, third amortization return bend, fourth amortization return bend and end cap all adopt stainless steel material to make.

The utility model has the advantages that: this warm logical pipe connection is simple and convenient, carries out the amortization through a plurality of return bends moreover, carries out the secondary amortization in addition, improves the noise cancelling effect of warm logical pipeline, and the shell not only plays the effect of amortization, but also can protect warm logical pipe, prevents the damage, and the flexibility is strong, long service life, and easy operation is convenient.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the appearance structure of the present invention;

fig. 3 is a schematic side view of the present invention.

In the figure: 1. the air inlet pipeline, 2, the connecting tube, 3, the air-out pipeline, 4, first connecting flange, 5, second connecting flange, 6, sealed pad, 7, the fixed orifices, 8, first amortization return bend, 9, second amortization return bend, 10, third amortization return bend, 11, fourth amortization return bend, 12, fixation nut, 13, the sealed heat preservation of first half arc cover, 14, the screw hole, 15, the sealed heat preservation of second half arc cover, 16, the fixed plate, 17, fixing bolt, 18, sealing silica gel, 19, the end cap.

Detailed Description

The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the protection scope of the present invention can be clearly and clearly defined.

Example (b): referring to fig. 1-3, the present invention provides a technical solution: a heating and ventilation pipeline with a noise elimination function comprises an air inlet pipeline 1, a connecting pipeline 2 and an air outlet pipeline 3, wherein one end of the connecting pipeline 2 is connected with the air inlet pipeline 1, the other end of the connecting pipeline 2 is connected with the air outlet pipeline 3, one end of the air inlet pipeline 1 is provided with a second connecting flange 5, one end of the air outlet pipeline 3 is provided with a first connecting flange 4, sealing gaskets 6 are arranged on the first connecting flange 4 and the second connecting flange 5, the air inlet pipeline 1 and the connecting pipeline 2 are both connected with a first noise elimination bent pipe 8 and a second noise elimination bent pipe 9, the connecting pipeline 2 and the air outlet pipeline 3 are both connected with a third noise elimination bent pipe 10 and a fourth noise elimination bent pipe 11, plugs 19 are welded at the connecting part of the air inlet pipeline 1 and the connecting pipeline 2 and at the connecting part of the connecting pipeline 2 and the air outlet pipeline 3, the air inlet pipeline 1, the connecting pipeline 2 and the air outlet pipeline 3 are coated with a first semi-arc-shaped sealed heat preservation cover 13 and a second semi-arc-shaped sealed heat preservation cover 15, the top and the bottom of the first half arc-shaped sealed heat-insulation cover 13 and the second half arc-shaped sealed heat-insulation cover 15 are both welded with a fixing plate 16, the fixing plate 16 is provided with a plurality of threaded holes 14, the threaded holes 14 are fixed with fixing bolts 17, and the inner sides of the first half arc-shaped sealed heat-insulation cover 13 and the second half arc-shaped sealed heat-insulation cover 15 are both provided with sealing silica gel 18.

The second connecting flange 5 is connected with the air inlet pipeline 1 in a welding mode, and the first connecting flange 4 is connected with the air outlet pipeline 3 in a welding mode.

The first silencing bent pipe 8 and the second silencing bent pipe 9 are fixedly connected with the air inlet pipeline 1 and the connecting pipeline 2 through fixing nuts 12 and sealing gaskets.

The third silencing bent pipe 10 and the fourth silencing bent pipe 11 are fixedly connected with the connecting pipeline 2 and the air outlet pipeline 3 through a fixing nut 12 and a sealing gasket.

The connecting pipeline 2 is respectively connected with the air inlet pipeline 1 and the air outlet pipeline 3 in a welding mode, and the first semi-arc-shaped sealed heat-preservation cover 13 and the second semi-arc-shaped sealed heat-preservation cover 15 are fixed on the air inlet pipeline 1 and the air outlet pipeline 3 through fixing bolts 17.

The air inlet pipeline 1, the connecting pipeline 2, the air outlet pipeline 3, the first silencing bent pipe 8, the second silencing bent pipe 9, the third silencing bent pipe 10, the fourth silencing bent pipe 11 and the plug 19 are all made of stainless steel materials.

The working principle is as follows: a heating and ventilation pipeline with a silencing function comprises an air inlet pipeline 1, a connecting pipeline 2, an air outlet pipeline 3, a first connecting flange 4, a second connecting flange 5, a sealing gasket 6, a fixing hole 7, a first silencing bent pipe 8, a second silencing bent pipe 9, a third silencing bent pipe 10, a fourth silencing bent pipe 11, a fixing nut 12, a first semi-arc-shaped sealing heat-insulating cover 13, a threaded hole 14, a second semi-arc-shaped sealing heat-insulating cover 15, a fixing plate 16, a fixing bolt 17, sealing silica gel 18 and a plug 19, when the heating and ventilation pipeline is used, a heating air enters the first silencing bent pipe 8 and the second silencing bent pipe 9 through the air inlet pipeline 1 to be silenced, then is conveyed into the connecting pipeline 2 through the first silencing bent pipe 8 and the second silencing bent pipe 9, is conveyed into the air outlet pipeline 3 through the third silencing bent pipe 10 and the fourth silencing bent pipe 11 on the connecting pipeline 2, and is discharged through the air outlet pipeline 3, a plurality of amortization return bends can reach the purpose of quick amortization, uses first half arc to seal up heat preservation cover 13 and the sealed heat preservation cover 15 of second half arc to reach the purpose of protecting and the secondary amortization to warm logical pipeline moreover, improves the life of warm logical pipeline, and the flexibility is strong, and easy operation is convenient, and thermal insulation performance is good.

This warm logical pipe connection is simple and convenient, carries out the amortization through a plurality of return bends moreover, carries out the secondary amortization in addition, improves the noise cancelling effect of warm logical pipeline, and the shell not only plays the effect of amortization, but also can protect warm logical pipe, prevents the damage, and the flexibility is strong, long service life, and easy operation is convenient.

The above examples only show some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.

Claims

1. The utility model provides a warm logical pipeline that possesses noise elimination function, includes intake stack (1), connecting tube (2) and air-out pipeline (3), its characterized in that: the one end of connecting tube (2) is connected with intake stack (1), the other end of connecting tube (2) is connected with out tuber pipe way (3), second flange (5) are installed to the one end of intake stack (1), first flange (4) are installed to the one end of play tuber pipe way (3), install sealed pad (6) on first flange (4) and second flange (5), all be connected with first amortization return bend (8) and second amortization return bend (9) on intake stack (1) and connecting tube (2), all be connected with third amortization return bend (10) and fourth amortization return bend (11) on connecting tube (2) and play tuber pipe way (3), end cap (19) all have been welded with the junction of connecting tube (2), connecting tube (2) and the junction of play tuber pipe way (3) to intake stack (1), the outside cladding of intake stack (1), connecting tube (2) and air-out pipeline (3) has first half arc to seal up and keeps warm and cover (13) and the sealed heat preservation of second half arc cover (15), the top and the bottom of first half arc sealed heat preservation cover (13) and the sealed heat preservation of second half arc cover (15) have all welded fixed plate (16), be equipped with a plurality of screw hole (14) on fixed plate (16), be fixed with fixing bolt (17) on screw hole (14), sealed heat preservation of first half arc cover (13) and the sealed heat preservation of second half arc cover (15) inboard all installs sealed silica gel (18).

2. The warm air duct with the sound attenuation function according to claim 1, characterized in that: the second connecting flange (5) is connected with the air inlet pipeline (1) in a welded mode, and the first connecting flange (4) is connected with the air outlet pipeline (3) in a welded mode.

3. The warm air duct with the sound attenuation function according to claim 1, characterized in that: first amortization return bend (8) and second amortization return bend (9) are all through fixation nut (12) and sealed the pad with air inlet pipe (1) and connecting tube (2) fixed connection.

4. The warm air duct with the sound attenuation function according to claim 1, characterized in that: and the third silencing bent pipe (10) and the fourth silencing bent pipe (11) are fixedly connected with the connecting pipeline (2) and the air outlet pipeline (3) through a fixing nut (12) and a sealing gasket.

5. The warm air duct with the sound attenuation function according to claim 1, characterized in that: connecting tube (2) link to each other with air-supply line (1) and air-out pipeline (3) welding respectively, first half arc seals to keep warm and covers (13) and second half arc seals to keep warm and covers (15) and fix on air-supply line (1) and air-out pipeline (3) through fixing bolt (17).

6. The warm air duct with the sound attenuation function according to claim 1, characterized in that: intake stack (1), connecting tube (2), air-out pipeline (3), first amortization return bend (8), second amortization return bend (9), third amortization return bend (10), fourth amortization return bend (11) and end cap (19) all adopt stainless steel material to make.