CN213314197U

CN213314197U - Noise suppression device for water outlet of pressure swing adsorption oxygen-making nitrogen-discharging silencer

Info

Publication number: CN213314197U
Application number: CN202021853703.6U
Authority: CN
Inventors: 王长青
Original assignee: Kunshan Easy Oxygen Air Separation Technology Co ltd
Current assignee: Kunshan Easy Oxygen Air Separation Technology Co ltd
Priority date: 2020-08-31
Filing date: 2020-08-31
Publication date: 2021-06-01
Anticipated expiration: 2030-08-31

Abstract

The utility model discloses a pressure swing adsorption system oxygen nitrogen discharge silencer outlet noise suppression device, including the nitrogen discharge silencer, the lower part on nitrogen discharge silencer right side is provided with the one end of outlet pipe, the one end of the other end fixedly connected with external takeover of outlet pipe, the one end of the other end fixed sealing connection who takes over has the downtake, the one end of the other end fixedly connected with horizontal pipe of downtake, the other end fixed sealing connection of horizontal pipe has the one end of tedge, the other end fixedly connected with overflow pipe of tedge. This nitrogen discharging silencer outlet noise suppression device of pressure swing adsorption system oxygen, set up external pipe, downcomer, horizontal pipe, tedge, overflow pipe on the outlet pipe of nitrogen discharging silencer, downcomer, tedge and horizontal pipe constitute "U" type structure, and the nitrogen discharging silencer can keep apart the gas of aquatic when carrying out the drainage, prevents that the gas from discharging, and then has restrained the noise of drainage, and overall structure is simple, and the function is easy, and the practicality is strong.

Description

Noise suppression device for water outlet of pressure swing adsorption oxygen-making nitrogen-discharging silencer

Technical Field

The utility model relates to a nitrogen discharging silencer technical field specifically is nitrogen discharging silencer outlet noise suppression device of pressure swing adsorption system oxygen.

Background

The nitrogen discharge muffler is also called a nitrogen gas emptying muffler, is mainly used for effectively silencing high-temperature and high-pressure steam discharge of nitrogen gas, steam, air, a safety valve, a PCV valve and a steam discharge valve in the industries of electric power, chemical engineering, metallurgy and the like, and is also widely applied to the field of oxygen production.

At present, the pressure swing adsorption oxygen and nitrogen exhaust muffler directly discharges water and empties through a water outlet, water in a drainage pipeline is not completely filled in the pipeline to be discharged, but is mixed with gas to be discharged together, so that the noise is high, and the noise pollution disturbs people.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pressure swing adsorption system oxygen nitrogen discharging silencer outlet noise suppression device to it all empties through the direct drainage of outlet to present nitrogen discharging silencer to solve among the above-mentioned background art, and water in the drainage pipe is not all filled up the pipe discharge, but is mixing gas and discharging together, and it is big to lead to the noise, and noise pollution disturbs the problem of citizen.

In order to achieve the above object, the utility model provides a following technical scheme: pressure swing adsorption system oxygen nitrogen discharge silencer outlet noise suppression device, including the nitrogen discharge silencer, the lower part on nitrogen discharge silencer right side is provided with the one end of outlet pipe, the other end fixedly connected with of outlet pipe externally takes over the one end, the other end fixed seal who takes over externally has the one end of downcomer, the other end fixedly connected with horizontal pipe's of downcomer one end, the other end fixed seal of horizontal pipe is connected with the one end of tedge, the other end fixedly connected with overflow pipe of tedge.

Preferably, the water outlet pipe is fixedly connected with an external connecting pipe in a sealing mode through a flange, and the external connecting pipe is horizontally arranged.

Preferably, the downcomer and riser are vertically disposed.

Preferably, the horizontal pipe is horizontally arranged.

Preferably, the downcomer and the riser are symmetrically arranged at the left end and the right end of the horizontal pipe, and the downcomer, the riser and the horizontal pipe form a U-shaped structure.

Preferably, the right end of the overflow pipe is of a downward-bent arc-shaped structure, and the opening of the right end of the overflow pipe faces downwards.

Compared with the prior art, the beneficial effects of the utility model are that:

this nitrogen discharging silencer outlet noise suppression device of pressure swing adsorption system oxygen sets up external pipe, downcomer, horizontal pipe, tedge, overflow pipe on the outlet pipe of nitrogen discharging silencer, and wherein, downcomer, tedge and horizontal pipe constitute "U" type structure, and the nitrogen discharging silencer can keep apart the gas of aquatic when carrying out the drainage, prevents the gas outgoing, and then has restrained the noise of drainage, and overall structure is simple, and the function is easy, and the practicality is strong.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

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

fig. 3 is a schematic view of the top view structure of the present invention.

In the figure: 1. a nitrogen discharging muffler; 2. a water outlet pipe; 3. an external connection pipe; 4. a down pipe; 5. a horizontal tube; 6. a riser pipe; 7. and (4) an overflow pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: nitrogen discharging silencer outlet noise suppression device for pressure swing adsorption oxygen production, including nitrogen discharging silencer 1, outlet pipe 2, external pipe 3, downcomer 4, horizontal pipe 5, tedge 6, overflow pipe 7, the lower part on nitrogen discharging silencer 1 right side is provided with the one end of outlet pipe 2, the other end fixedly connected with of outlet pipe 2 manages the one end of external pipe 3, the other end fixedly sealed connection who manages 3 is external has downcomer 4's one end, the other end fixedly connected with horizontal pipe 5's of downcomer 4 one end, the other end fixedly sealed connection of horizontal pipe 5 has the one end of tedge 6, the other end fixedly connected with overflow pipe 7 of tedge 6.

Further, the water outlet pipe 2 is fixedly connected with the external connecting pipe 3 through a flange in a sealing mode, the external connecting pipe 3 is horizontally arranged, and water in the nitrogen exhaust silencer 1 flows into the external connecting pipe 3 through the water outlet pipe 2.

Furthermore, the downcomer 4 and the riser 6 are vertically arranged, so that the gas in the water can be blocked conveniently.

Furthermore, the horizontal pipe 5 is horizontally arranged, so that water can be conveniently conveyed and discharged.

Furthermore, the downcomer 4 and the riser 6 are symmetrically arranged at the left end and the right end of the horizontal pipe 5, the downcomer 4, the riser 6 and the horizontal pipe 5 form a U-shaped structure, and the provided downcomer 4, the riser 6 and the horizontal pipe 5 can isolate gas in water, so that gas is prevented from being discharged, and further, the noise of water discharge is suppressed.

Furthermore, the right end of the overflow pipe 7 is of a circular arc-shaped structure bent downwards, and an opening at the right end of the overflow pipe 7 faces downwards, so that water can be conveniently discharged.

The working principle is as follows: firstly, in the using process, water in the nitrogen discharging silencer 1 is discharged through the water outlet pipe 2, then flows into the external connecting pipe 3, then sequentially flows into the descending pipe 4, the horizontal pipe 5 and the ascending pipe 6, and finally is discharged from the overflow pipe 7, wherein the descending pipe 4, the ascending pipe 6 and the horizontal pipe 5 form a U-shaped structure, so that gas in water can be isolated, the gas is prevented from being discharged, the noise of water discharging is further inhibited, the whole structure is simple, the function is easy to implement, and the practicability is strong.

It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.

Claims

1. Pressure swing adsorption system oxygen nitrogen discharging silencer outlet noise suppression device, including nitrogen discharging silencer (1), its characterized in that: the lower part on nitrogen discharging silencer (1) right side is provided with the one end of outlet pipe (2), the other end fixedly connected with of outlet pipe (2) is taken over the one end of pipe (3), the other end fixedly sealed connection who takes over pipe (3) has the one end of downcomer (4), the other end fixedly connected with of downcomer (4) has the one end of horizontal pipe (5), the other end fixedly sealed connection of horizontal pipe (5) has the one end of tedge (6), the other end fixedly connected with overflow pipe (7) of tedge (6).

2. The device for suppressing noise of the water outlet of the pressure swing adsorption oxygen-making and nitrogen-discharging muffler of claim 1, wherein: the water outlet pipe (2) is fixedly connected with the external pipe (3) in a sealing mode through a flange, and the external pipe (3) is horizontally arranged.

3. The device for suppressing noise of the water outlet of the pressure swing adsorption oxygen-making and nitrogen-discharging muffler of claim 1, wherein: the descending pipe (4) and the ascending pipe (6) are vertically arranged.

4. The device for suppressing noise of the water outlet of the pressure swing adsorption oxygen-making and nitrogen-discharging muffler of claim 1, wherein: the horizontal pipe (5) is horizontally arranged.

5. The device for suppressing noise of the water outlet of the pressure swing adsorption oxygen-making and nitrogen-discharging muffler of claim 1, wherein: the descending pipe (4) and the ascending pipe (6) are symmetrically arranged at the left end and the right end of the horizontal pipe (5), and the descending pipe (4), the ascending pipe (6) and the horizontal pipe (5) form a U-shaped structure.

6. The device for suppressing noise of the water outlet of the pressure swing adsorption oxygen-making and nitrogen-discharging muffler of claim 1, wherein: the right end of the overflow pipe (7) is of a circular arc-shaped structure bent downwards, and an opening at the right end of the overflow pipe (7) faces downwards.