CN212411571U

CN212411571U - Steam high-temperature exhaust silencer

Info

Publication number: CN212411571U
Application number: CN202021064023.6U
Authority: CN
Inventors: 王俊; 朱令
Original assignee: Chongqing Noad Acoustic Technology Co ltd
Current assignee: Chongqing Noad Acoustic Technology Co ltd
Priority date: 2020-06-11
Filing date: 2020-06-11
Publication date: 2021-01-26
Anticipated expiration: 2030-06-11

Abstract

The utility model discloses a steam high temperature exhaust silencer, the sound insulation wall comprises a wall body, the wall body is equipped with the support, support fixedly connected with steam vent pipe, the steam vent pipe cooperation is provided with the blast pipe silencer, the blast pipe silencer passes through the support and the wall body cooperation is connected, steam vent pipe has the noise elimination elbow through connecting seat releasable connection, the noise elimination elbow cooperation is provided with the noise elimination wedge, noise elimination wedge and wall body fixed connection. The utility model discloses a set up steam high temperature exhaust silencer for steam vent-pipe can carry out the noise elimination work to steam flow production carrying out work in the blast pipe silencer, simultaneously through setting up the muffler pipe to the muffler elbow, make steam can carry out the noise elimination to steam vent-pipe's exit at the in-process of discharge work, the cooperation noise elimination wedge carries out multiple noise elimination work, noise when making steam discharge reaches minimum, improve the security that equipment used.

Description

Steam high-temperature exhaust silencer

Technical Field

The utility model belongs to the technical field of steam noise elimination equipment, especially, relate to steam high temperature exhaust silencer.

Background

Industrial noise refers to noise generated when machinery is operating. According to the characteristics of the noise source, the method can be divided into: in the exhaust work of high-temperature steam, the normal work of operators is seriously influenced by airflow noise, mechanical noise and electromagnetic noise, so that a silencing device is urgently needed for the silencing work of steam exhaust, and the use safety of the device is improved.

In the prior art, certain airflow noise can be generated in the high-temperature steam exhaust process, the noise directly influences the normal production work of operators, certain pollution is caused to the body and mind of the operators, the harmfulness of equipment use is increased, and the physical health of the operators is reduced.

For this reason, we propose a steam high-temperature exhaust muffler to solve the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem, and provides a steam high temperature exhaust silencer which reduces the equipment harmfulness through noise elimination.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

steam high temperature exhaust silencer, including the wall body, the wall body is equipped with the support, support fixedly connected with steam exhaust pipe, steam exhaust pipe cooperation is provided with the blast pipe silencer, the blast pipe silencer passes through the support and the wall body cooperation is connected, steam exhaust pipe has the noise elimination elbow through connecting seat releasable connection, the noise elimination elbow cooperation is provided with the noise elimination wedge, noise elimination wedge and wall body fixed connection.

Preferably, the exhaust pipe silencer adopts a sleeve structure, first sound absorption cotton is arranged at one end, close to the steam exhaust pipe, of the exhaust pipe silencer, and a vibration damping plate is arranged at one end, far away from the steam exhaust pipe, of the exhaust pipe silencer.

Preferably, the first sound absorption cotton and the vibration damping plate are connected in a matching mode through a partition plate, and the partition plate is of an annular structure.

Preferably, an air inlet plate is arranged at one end, close to the connecting seat, of the silencing elbow, an air outlet plate is arranged at one end, far away from the connecting seat, of the silencing elbow, and the air inlet plate and the air outlet plate are both of circular structures.

Preferably, the air inlet plate and the air outlet plate are provided with vent holes, the vent holes of the air inlet plate are communicated with a plurality of groups of silencing tubes, and one ends of the silencing tubes, far away from the air inlet plate, are of arc structures.

Preferably, the silencing pipe is provided with a plurality of groups of air holes, and second sound absorption cotton is filled in the silencing pipe.

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

1. through setting up the blast pipe silencer to steam exhaust pipe for steam exhaust pipe can carry out the work of eliminating to the air current noise that steam flow produced in carrying out work, reduces the noise pollution that produces in the equipment exhaust, reduces the harmfulness of equipment use, and the blast pipe silencer provides certain work of only shaking to steam exhaust pipe simultaneously, increases the practicality that the device used.

2. Through setting up the muffler pipe to the muffler elbow for steam can carry out noise elimination work to steam exhaust pipe's exit at the in-process of discharge work, noise pollution when effectively reducing steam and getting rid of, and multiple noise elimination work is carried out to cooperation noise elimination wedge, makes the noise when steam is discharged reach minimum, improves the security that equipment used.

Drawings

Fig. 1 is a schematic structural view of a steam high-temperature exhaust muffler provided by the present invention;

fig. 2 is a schematic view of the internal structure of the muffling elbow in the steam high-temperature exhaust muffler of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 2.

In the figure: the structure comprises a wall body 1, a support 2, a steam exhaust pipe 3, an exhaust pipe silencer 4, first sound absorption cotton 41, a vibration damping plate 42, a partition plate 43, a connecting seat 5, a noise elimination elbow 6, an air inlet plate 61, an air outlet plate 62, vent holes 63, a noise elimination wedge 7, a noise elimination pipe 8, vent holes 81 and second sound absorption cotton 82.

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.

Referring to fig. 1-3, steam high temperature exhaust silencer includes wall body 1, and wall body 1 is equipped with support 2, and support 2 fixedly connected with steam exhaust pipe 3, and it should be noted that, support 2 adopts steel frame construction, and wall body 1 is inside to be equipped with support 2 equally, and steam exhaust pipe 3 is fixed through support 2, improves the steadiness of exhaust work.

The steam exhaust pipe 3 is provided with an exhaust pipe silencer 4 in a matching way, and the exhaust pipe silencer 4 is connected with the wall body 1 in a matching way through a support 2.

Specifically, exhaust pipe silencer 4 adopts the sleeve structure, and the one end that exhaust pipe silencer 4 is close to steam exhaust pipe 3 is equipped with first sound absorption cotton 41, and first sound absorption cotton 41 adopts low unit weight glass fiber sound absorption cotton, and the one end that exhaust pipe silencer 4 kept away from steam exhaust pipe 3 is equipped with the damping plate 42 that only shakes, can end the elimination work that shakes to the slight vibration that steam exhaust pipe 3 produced.

More specifically, the first sound absorption cotton 41 and the vibration damping plate 42 are connected in a matching manner through the partition plate 43, the partition plate 43 adopts an annular structure, and a cavity is formed between the first sound absorption cotton 41 and the vibration damping plate 42 through the partition plate 43, so that the vibration damping effect of the exhaust pipe muffler 4 is improved.

The steam exhaust pipe 3 is detachably connected with a silencing elbow 6 through a connecting seat 5.

Specifically, connecting seat 5 is equipped with the internal thread, and the one end that steam exhaust pipe 3 is close to connecting seat 5 is equipped with the external screw thread, and 3 threaded connection of noise elimination elbow 6 and steam exhaust pipe, the one end that noise elimination elbow 6 is close to connecting seat 5 is equipped with air inlet plate 61, and the one end that connecting seat 5 was kept away from to noise elimination elbow 6 is equipped with air outlet plate 62, and air inlet plate 61 and air outlet plate 62 all adopt circular structure.

More specifically, air inlet plate 61 and air outlet plate 62 all are equipped with air vent 63, air vent 63 intercommunication of air inlet plate 61 is provided with multiunit muffler pipe 8, the one end that muffler pipe 8 kept away from air inlet plate 61 adopts the arc structure, muffler pipe 8 is equipped with multiunit bleeder vent 81, muffler pipe 8 intussuseption is filled with second sound absorption cotton 82, it needs to explain that, second sound absorption cotton 82 adopts high volume weight glass fiber sound absorption cotton, set up muffler pipe 8 in the exit of steam exhaust pipe 3, the air current noise that produces when effectively reducing steam and getting rid of.

The silencing elbow 6 is provided with the silencing wedge 7 in a matching mode, the silencing wedge 7 is fixedly connected with the wall body 1, and particularly, the silencing elbow 6 is matched with the silencing wedge 7, so that noise generated when steam is discharged can reach the lowest degree, noise pollution of equipment is reduced, and the use safety of the device is improved.

Now, the operation principle of the present invention is described as follows:

the utility model discloses during the use, steam carries out the work of discharging through steam exhaust pipe 3, steam is in steam exhaust pipe 3 when blast pipe silencer 4, eliminate the air current noise and the vibration noise of the inside production of steam exhaust pipe 3 through first sound absorption cotton 41, simultaneously through ending the damping plate 42 that shakes to steam exhaust pipe 3's vibration end the elimination work that shakes, steam is when noise elimination elbow 6, air vent 63 through air inlet plate 61 gets into muffler pipe 8, discharge through muffler pipe 8's bleeder vent 81 behind the noise elimination work of second sound absorption cotton 82, air vent 63 from air outlet plate 62 flows, the orificial noise elimination wedge 7 of cooperation muffler elbow 6 reduces air current noise to minimumly, until noiseless contaminated steam air current outflow equipment.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. Steam high temperature exhaust silencer, including wall body (1), its characterized in that, wall body (1) is equipped with support (2), support (2) fixedly connected with steam exhaust pipe (3), steam exhaust pipe (3) cooperation is provided with blast pipe silencer (4), blast pipe silencer (4) are connected through support (2) and wall body (1) cooperation, steam exhaust pipe (3) have noise elimination elbow (6) through connecting seat (5) releasable connection, noise elimination elbow (6) cooperation is provided with noise elimination wedge (7), noise elimination wedge (7) and wall body (1) fixed connection.

2. The steam high-temperature exhaust silencer according to claim 1, wherein the exhaust pipe silencer (4) is of a sleeve structure, the end of the exhaust pipe silencer (4) close to the steam exhaust pipe (3) is provided with a first sound absorption cotton (41), and the end of the exhaust pipe silencer (4) far away from the steam exhaust pipe (3) is provided with a vibration damping plate (42).

3. The steam high-temperature exhaust muffler according to claim 2, wherein the first sound absorption cotton (41) and the vibration damping plate (42) are connected in a matching manner through a partition plate (43), and the partition plate (43) is of an annular structure.

4. The steam high-temperature exhaust silencer according to claim 1, wherein an inlet plate (61) is arranged at one end of the silencing elbow (6) close to the connecting seat (5), an outlet plate (62) is arranged at one end of the silencing elbow (6) far away from the connecting seat (5), and the inlet plate (61) and the outlet plate (62) are both of circular structures.

5. The steam high-temperature exhaust silencer according to claim 4, wherein the air inlet plate (61) and the air outlet plate (62) are provided with vent holes (63), the vent holes (63) of the air inlet plate (61) are communicated with multiple groups of silencing pipes (8), and one ends of the silencing pipes (8) far away from the air inlet plate (61) are of arc structures.

6. The steam high-temperature exhaust muffler according to claim 5, wherein the muffler pipe (8) is provided with a plurality of sets of ventilation holes (81), and the muffler pipe (8) is filled with second sound-absorbing cotton (82).