CN210977796U

CN210977796U - Low noise silencer

Info

Publication number: CN210977796U
Application number: CN201921412420.5U
Authority: CN
Inventors: 陈豪; 陈志强
Original assignee: Guangdong Siperle Energy Equipment Technology Co ltd
Current assignee: Guangdong Siperle Energy Equipment Technology Co ltd
Priority date: 2019-08-28
Filing date: 2019-08-28
Publication date: 2020-07-10
Anticipated expiration: 2029-08-28

Abstract

The utility model provides a low noise silencer, includes upper barrel body, lower staving, goes up glass cotton, mesh section of thick bamboo, lower glass cotton, galvanized pipe and screen cloth, upper barrel body lower staving be both ends open-ended cavity staving be equipped with in the lower staving the screen cloth, lower staving with it has to fill between the screen cloth lower glass cotton, the bottom of lower staving is equipped with the low head, lower staving lateral wall lower part, bottom are equipped with inlet pipe, outlet conduit respectively. The utility model discloses owing to adopt foretell structural design, the air that contains water of high-power vacuum pump suction forms huge noise, and this kind of gas-liquid is in the barrel under by the entry pipeline entering, successively by the lower glass cotton in the barrel down and go up the glass cotton decomposition noise in the barrel by the outlet pipe discharge, and water is successively by galvanized pipe and mesh section of thick bamboo separation and follow outlet pipe and discharge, reduce the noise pollution that high-power vacuum pump during operation produced, greatly improve the production operation environment by a wide margin.

Description

Low noise silencer

Technical Field

The utility model belongs to the technical field of fluid machinery technique and specifically relates to a low noise muffler.

Background

In the prior art, vacuum environments required by some industries need a high-power vacuum pump for suction, and a certain amount of water is possibly sucked away along with air while negative pressure adsorption is carried out, so that a large amount of noise pollution is generated, and the production operation environment is not facilitated.

Thus, the prior art is subject to improvements and improvements.

Disclosure of Invention

To the weak point that exists among the prior art, the utility model aims at providing a reduce the noise pollution that high-power vacuum pump during operation produced, greatly improve the low noise muffler of production operation environment by a wide margin.

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

a low-noise silencer comprises an upper barrel body, a lower barrel body, upper glass wool, a mesh barrel, lower glass wool, a galvanized pipe and a screen, wherein the upper barrel body and the lower barrel body are hollow barrel bodies with openings at two ends, the screen is arranged in the lower barrel body, the lower glass wool is filled between the lower barrel body and the screen, a lower end socket is arranged at the bottom end of the lower barrel body, and an inlet pipeline and a water outlet pipeline are respectively arranged at the lower part and the bottom of the side wall of the lower barrel body; the middle part of the lower barrel body is provided with a lower partition plate which divides the interior of the lower barrel body into a first cavity and a second cavity, and the lower partition plate is provided with a plurality of first through holes; the galvanized pipe penetrates through the middle part of the lower partition plate, the galvanized pipe is a hollow barrel body with two open ends, a galvanized pipe end socket is arranged at the top end of the galvanized pipe, and a plurality of second through holes are formed in the side wall of the galvanized pipe; a middle partition plate is arranged between the lower barrel body and the upper barrel body, an upper partition plate which divides the interior of the upper barrel body into a third chamber and a fourth chamber is arranged at the upper part of the upper barrel body, the fourth chamber is filled with the upper glass wool, a plurality of mesh cylinders are arranged in the upper glass wool, and two ends of each mesh cylinder respectively penetrate through the middle partition plate and the upper partition plate to communicate the first chamber with the third chamber; an upper end enclosure is arranged at the top end of the upper barrel body, and an outlet pipeline is arranged on the upper end enclosure.

Preferably, a plurality of upper reinforcing strips used for limiting the screen are arranged between the middle partition plate and the lower partition plate.

Preferably, a plurality of lower reinforcing strips used for limiting the screen are arranged between the lower seal head and the middle partition plate.

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

due to the adoption of the structural design, the air containing water pumped by the high-power vacuum pump forms huge noise, the gas and the liquid enter the lower barrel body through the inlet pipeline, the noise is decomposed by the lower glass wool in the lower barrel body and the upper glass wool in the upper barrel body and is discharged through the outlet pipeline, and the water is separated by the galvanized pipe and the mesh cylinder and is discharged from the water outlet pipeline, so that the noise pollution generated during the working of the high-power vacuum pump is greatly reduced, and the production operation environment is greatly improved.

Drawings

Fig. 1 is a cross-sectional structural view of the present invention.

The reference numbers in the figures are respectively: (1) the device comprises an upper barrel body, (2) a lower barrel body, (3) upper glass wool, (4) a mesh barrel, (5) lower glass wool, (6) a galvanized pipe, (7) a screen, (8) a lower end enclosure, (9) an inlet pipeline, (10) a water outlet pipeline, (11) a first cavity, (12) a second cavity, (13) a lower partition, (14) a first through hole, (15) a galvanized pipe end enclosure, (16) a second through hole, (17) a middle partition, (18) a third cavity, (19) a fourth cavity, (20) an upper partition, (21) an upper end enclosure, (22) an outlet pipeline, (23) an upper reinforcing strip, and (24) a lower reinforcing strip.

Detailed Description

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

referring to fig. 1, the utility model relates to a low noise silencer, which comprises an upper barrel body 1, a lower barrel body 2, upper glass wool 3, a mesh cylinder 4, lower glass wool 5, a galvanized pipe 6 and a screen 7, wherein the upper barrel body 1 and the lower barrel body 2 are both hollow barrel bodies with openings at two ends, the screen 7 is arranged in the lower barrel body 2, the lower glass wool 5 is filled between the lower barrel body 2 and the screen 7, a lower end socket 8 is arranged at the bottom end of the lower barrel body 2, an inlet pipeline 9 and a water outlet pipeline 10 are respectively arranged at the lower part and the bottom of the side wall of the lower barrel body 2, the outer ends of the inlet pipeline 9 and the water outlet pipeline 10 are respectively connected with an inlet flange and a water outlet flange, and the vertical height of the water outlet pipeline 10 is higher than that of the; a lower partition plate 13 which divides the lower barrel body into a first chamber 11 and a second chamber 12 is arranged in the middle of the lower barrel body 2, and four first through holes 14 (not completely shown in the figure) are arranged on the lower partition plate 13; the galvanized pipe 6 penetrates through the middle part of the lower partition plate 13, the galvanized pipe 6 is a hollow barrel body with two open ends, a galvanized pipe end socket 15 is arranged at the top end of the galvanized pipe 6, five second through holes 16 (not completely shown in the figure) are arranged on the side wall of the galvanized pipe, and the aperture of each second through hole is larger than that of each first through hole; a middle partition plate 17 is arranged between the lower barrel body 2 and the upper barrel body 1, an upper partition plate 20 which divides the interior of the upper barrel body into a third chamber 18 and a fourth chamber 19 is arranged at the upper part of the upper barrel body 1, the fourth chamber 20 is filled with the upper glass wool 3, four mesh cylinders 4 (not completely shown in the drawing) are arranged in the upper glass wool 3, each mesh cylinder is a central cylinder body with two open ends, a plurality of rows of small through holes are uniformly distributed at intervals on the side wall of each mesh cylinder, and two ends of each mesh cylinder 4 respectively penetrate through the middle partition plate 17 and the upper partition plate 1 to communicate the first chamber 11 with the third chamber 18; an upper end enclosure 21 is arranged at the top end of the upper barrel body 1, an outlet pipeline 22 is arranged on the upper end enclosure 21, and an outlet flange is connected to the outer end of the outlet pipeline.

The utility model discloses during operation, the delivery outlet that high-power vacuum pump produced the noise with the utility model discloses an inlet pipe says and connects, and the air that contains water of suction forms huge noise, and this kind of gas-liquid gets into bucket internal second cavity 12 down by inlet pipe, and the large granule moisture in the gas-liquid drips in the second cavity under the effect of galvanized pipe, and the gas-liquid that contains granule moisture gets into first cavity from second through-hole 16, and granule moisture drips on the lower baffle under the effect of intermediate bottom plate, drips in the second cavity and finally is discharged by outlet pipe through the first through-hole on the lower baffle; the noise is decomposed by the lower glass wool in the lower barrel body and the upper glass wool in the upper barrel body in sequence and is finally discharged by the outlet pipeline, so that the aims of greatly reducing noise pollution generated when the high-power vacuum pump works and greatly improving the production operation environment are fulfilled.

Three upper reinforcing bars 23 (not completely shown in the figure) for limiting the screen are arranged between the middle partition and the lower partition.

Three lower reinforcing strips 24 (not completely shown in the figure) for limiting the screen are arranged between the lower end enclosure and the middle partition plate.

The utility model discloses not only can be applied to on the vacuum apparatus, also can be used to on the fan.

To sum up, the utility model discloses an foretell structural design solves the weak point that exists among the prior art, has characteristics such as reasonable in design, design benefit, noise abatement are effectual, has extensive market value and huge market potential.

The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.

Claims

1. A low noise muffler characterized by: the device comprises an upper barrel body, a lower barrel body, upper glass wool, a mesh barrel, lower glass wool, a galvanized pipe and a screen, wherein the upper barrel body and the lower barrel body are hollow barrel bodies with openings at two ends, the screen is arranged in the lower barrel body, the lower glass wool is filled between the lower barrel body and the screen, a lower end socket is arranged at the bottom end of the lower barrel body, and an inlet pipeline and a water outlet pipeline are respectively arranged at the lower part and the bottom of the side wall of the lower barrel body; the middle part of the lower barrel body is provided with a lower partition plate which divides the interior of the lower barrel body into a first cavity and a second cavity, and the lower partition plate is provided with a plurality of first through holes; the galvanized pipe penetrates through the middle part of the lower partition plate, the galvanized pipe is a hollow barrel body with two open ends, a galvanized pipe end socket is arranged at the top end of the galvanized pipe, and a plurality of second through holes are formed in the side wall of the galvanized pipe; a middle partition plate is arranged between the lower barrel body and the upper barrel body, an upper partition plate which divides the interior of the upper barrel body into a third chamber and a fourth chamber is arranged at the upper part of the upper barrel body, the fourth chamber is filled with the upper glass wool, a plurality of mesh cylinders are arranged in the upper glass wool, and two ends of each mesh cylinder respectively penetrate through the middle partition plate and the upper partition plate to communicate the first chamber with the third chamber; an upper end enclosure is arranged at the top end of the upper barrel body, and an outlet pipeline is arranged on the upper end enclosure.

2. The low noise silencer of claim 1, wherein: and a plurality of upper reinforcing strips used for limiting the screen are arranged between the middle partition plate and the lower partition plate.

3. The low noise silencer of claim 1, wherein: and a plurality of lower reinforcing strips used for limiting the screen are arranged between the lower seal head and the middle partition plate.