CN214839000U

CN214839000U - Novel silencer pipeline for boiler

Info

Publication number: CN214839000U
Application number: CN202023218298.3U
Authority: CN
Inventors: 夏正国
Original assignee: Yancheng Jilida Railway Special Equipment Manufacturing Co ltd
Current assignee: Yancheng Jilida Railway Special Equipment Manufacturing Co ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-11-23
Anticipated expiration: 2030-12-28

Abstract

The utility model discloses a novel muffler pipeline for boiler, including the pipeline shell, pipeline shell one end is connected and is equipped with the intake pipe, and the welding is equipped with the inner tube section of thick bamboo of cooperation intake pipe in the pipeline shell, and the welding is equipped with the guide plate that the cross-section is the U type in the pipeline shell, and guide plate parcel inner tube section of thick bamboo setting is connected between inner tube section of thick bamboo and the guide plate and is equipped with a plurality of cotton layers of inhaling sound, and one end is connected and is equipped with lou hopper-shaped and gathers the trachea in the pipeline shell, gathers the intraductal connection of trachea and is equipped with scattered sound absorbing plate, pipeline shell one end welding hourglass hopper-shaped's outlet duct. Compared with the prior art, the utility model the advantage lie in: the utility model discloses an interior bobbin and guide plate form the water conservancy diversion passageway, step down, slow down and the amortization measure with saturated steam in the water conservancy diversion passageway, have reduced sound and speed when saturated steam passes through, cooperate the multilayer sound absorbing layer to reduce the sound when steam passes through, prevent simultaneously through heat preservation sponge and rubber sound insulation that sound in the pipeline from leaking and steam is condensed into water in the pipeline.

Description

Novel silencer pipeline for boiler

Technical Field

The utility model relates to a pipeline amortization technical field specifically indicates a novel silencer pipeline for boiler.

Background

The original meaning of a boiler refers to a water container heated on fire, the boiler refers to a place where fuel is combusted, the boiler comprises a boiler and a boiler, hot water or steam generated in the boiler can directly provide heat energy required by industrial production and people life, the hot water or the steam can be converted into mechanical energy through a steam power device, or the mechanical energy is converted into electric energy through a generator, the boiler providing hot water is called a hot water boiler and is mainly used for life, a small amount of application is also realized in industrial production, the boiler generating the steam is called a steam boiler and is often called the boiler for short, and the boiler is mainly used for thermal power stations, ships, locomotives and industrial and mining enterprises.

Can produce a large amount of steam in the boiler, and saturated steam passes through the noise and the vibrations that the pipeline can produce at a high speed, and present boiler muffler adopts multistage throttle step-down mostly, and this kind of steam muffler structure is complicated, and manufacturing cost is higher, and in comparatively chilly winter, steam has partly condensation water in the muffler.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to the not enough that proposes in the above-mentioned background art, provide an effectual novel silencer pipeline for boiler of simple structure.

In order to solve the technical problem, the utility model provides a technical scheme does: the utility model provides a novel muffler pipeline for boiler, includes the pipeline shell, pipeline shell one end connect and be equipped with the intake pipe, the pipeline shell in the welding be equipped with the inner tube section of thick bamboo of cooperation intake pipe, the pipeline shell in the welding be equipped with the guide plate of cross-section for the U type, guide plate parcel inner tube section of thick bamboo setting, inner tube section of thick bamboo and guide plate between be connected and be equipped with a plurality of cotton layers of inhaling the sound, the pipeline shell in keep away from the one end of intake pipe and connect and be equipped with hourglass hopper-shaped and gather the trachea, gather the trachea in connect and be equipped with scattered sound acoustic baffle, the pipeline shell one end welding of keeping away from the intake pipe be equipped with the outlet duct that leaks hopper-shaped.

Pipeline shell inboard connect gradually and be equipped with heat preservation sponge and rubber puigging, give sound insulation and heat preservation to the pipeline is whole, prevent that sound from leaking and steam from condensing into water in the pipeline.

The two ends of the pipeline shell are connected with flange rings for fixed connection, and the pipeline shell is convenient to connect with a pipeline.

The air inlet pipe is arranged in multiple stages, the inner diameter of the air inlet pipe is gradually reduced from outside to inside, a metal sound absorbing pore plate is connected and arranged in the air inlet pipe, and steam is gathered in stages and enters the inner pipe barrel.

The end part of the inner tube barrel is connected with a plurality of air outlets, so that air can conveniently enter a ventilation channel between the guide plate and the inner tube barrel.

The utility model discloses a novel silencer pipeline for boiler compares advantage with prior art lies in: the utility model discloses an interior bobbin and guide plate form the water conservancy diversion passageway, step down, slow down and the amortization measure with saturated steam in the water conservancy diversion passageway, have reduced sound and speed when saturated steam passes through, cooperate the multilayer sound absorbing layer to reduce the sound when steam passes through, prevent simultaneously through heat preservation sponge and rubber sound insulation that sound in the pipeline from leaking and steam is condensed into water in the pipeline.

Drawings

Fig. 1 is a schematic structural diagram of a novel silencer pipeline for a boiler of the present invention.

As shown in the figure: 1. the sound-absorbing pipe comprises a pipeline shell, 2 parts of an air inlet pipe, 3 parts of an inner pipe barrel, 4 parts of an air outlet, 5 parts of a guide plate, 6 parts of a gas gathering block, 7 parts of a sound-dispersing sound-absorbing plate, 8 parts of an air outlet pipe, 9 parts of a heat-insulating sponge, 10 parts of a rubber sound-insulating layer, 11 parts of a metal sound-absorbing pore plate, 12 parts of a sound-absorbing cotton layer, 13 parts of a flange ring.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is made in conjunction with the accompanying drawings and embodiments for further detailed description, and it should be understood that the specific embodiments described herein are only used for explaining the present invention, and are not used for limiting the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, are not to be construed as limiting the present invention, and in the description of the present invention, unless otherwise specified, "a plurality" means two or more.

In the description of the present invention, it is to be noted that the term "connected" is to be interpreted broadly, for example, as a fixed connection, a detachable connection, or an integral connection, unless otherwise explicitly stated or limited, and those skilled in the art can understand the specific meaning of the above terms in the present invention in a specific case.

The present invention will be described in further detail with reference to the accompanying drawings.

With reference to the attached drawing 1, a novel silencer pipeline for boilers comprises a pipeline shell 1, wherein an air inlet pipe 2 is connected to one end of the pipeline shell 1, an inner pipe barrel 3 matched with the air inlet pipe 2 is welded in the pipeline shell 1, a guide plate 5 with a U-shaped cross section is welded in the pipeline shell 1, the guide plate 5 wraps the inner pipe barrel 3, a plurality of sound absorbing cotton layers 12 are connected between the inner pipe barrel 3 and the guide plate 5, a funnel-shaped air gathering pipe 6 is connected to one end, far away from the air inlet pipe 2, in the pipeline shell 1, a sound diffusing and absorbing plate 7 is connected in the air gathering pipe 6, a funnel-shaped air outlet pipe 8 is welded to one end, far away from the air inlet pipe 2, of the pipeline shell 1, both the air inlet pipe 2 and the air outlet pipe 8 are clamped in a normal pipeline, and the maximum diameter of the air inlet pipe 2 and the air outlet pipe 8 can be set according to the inner diameter of a boiler pipeline, and then fixedly connected with the boiler pipeline through the flange ring 13.

1 inboard of pipeline casing connect gradually and be equipped with heat preservation sponge 9 and rubber puigging 10, 1 both ends of pipeline casing connect and be equipped with flange circle 13 that is used for fixed connection, intake pipe 2 be multistage setting, inside diameter reduces from the extroversion inwards gradually, 2 in-connection in intake pipe be equipped with metal and inhale

sound orifice plate

11, 3 end connection of inner tube section of thick bamboo be equipped with a plurality of gas outlets 4.

The utility model discloses when concrete implementation, with

intake pipe

2 and 8 joints of outlet duct in boiler pipeline, pass through bolt fixed connection through flange circle 13 and boiler pipeline, gaseous from 2 hierarchical entering inner tube sections of thick bamboo 3 of intake pipe, the sound that sends when the metal hole board 11 can absorb gaseous impact intake pipe 2 simultaneously, it is gaseous through gas outlet 4 blow on U type guide plate 5, then pass a plurality of sound cotton layer 12 of inhaling that set up between inner tube section of thick bamboo 3 and the guide plate 5, noise reduction, pass and discharge through outlet duct 8 behind the scattered sound acoustic baffle 7.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. The utility model provides a novel muffler pipeline for boiler, includes pipeline shell (1), its characterized in that: pipeline shell (1) one end welding be equipped with intake pipe (2), pipeline shell (1) interior welding be equipped with inner tube section of thick bamboo (3) of cooperation intake pipe (2), pipeline shell (1) interior welding be equipped with guide plate (5) that the cross-section is the U type, guide plate (5) parcel inner tube section of thick bamboo (3) set up, inner tube section of thick bamboo (3) and guide plate (5) between be connected and be equipped with a plurality of cotton layers of inhaling sound (12), pipeline shell (1) in keep away from the one end connection of intake pipe (2) and be equipped with funnel-shaped trachea (6) of gathering, trachea (6) in-connection be equipped with scattered sound absorbing plate (7), pipeline shell (1) the one end welding of keeping away from intake pipe (2) be equipped with outlet duct (8) that funnel-shaped.

2. The new silencer duct of claim 1, wherein: the inner side of the pipeline shell (1) is sequentially connected with a heat-insulating sponge (9) and a rubber sound-insulating layer (10).

3. The new silencer duct of claim 1, wherein: and flange rings (13) for fixed connection are connected and arranged at two ends of the pipeline shell (1).

4. The new silencer duct of claim 1, wherein: the air inlet pipe (2) is arranged in a multi-stage mode, the inner diameter of the air inlet pipe is gradually reduced from outside to inside, and a metal sound absorption pore plate (11) is connected and arranged in the air inlet pipe (2).

5. The new silencer duct of claim 1, wherein: the end part of the inner tube (3) is connected with a plurality of air outlets (4).