CN218602108U

CN218602108U - Silencer for nitrogen making machine

Info

Publication number: CN218602108U
Application number: CN202222915718.6U
Authority: CN
Inventors: 池文增; 冯玉桥
Original assignee: Suzhou Hailian Purification Equipment Co ltd
Current assignee: Suzhou Hailian Purification Equipment Co ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-03-10
Anticipated expiration: 2032-10-31

Abstract

The application discloses a silencer for a nitrogen generator. This silencer includes: the adsorption device comprises a first adsorption tower and a second adsorption tower, wherein the first adsorption tower is connected with the second adsorption tower through a pipeline, a first pneumatic valve, a second pneumatic valve, a third pneumatic valve and a fourth pneumatic valve are arranged on the pipeline, the first pneumatic valve and the second pneumatic valve are arranged on one side of the first adsorption tower, and the third pneumatic valve and the fourth pneumatic valve are arranged on the other side of the first adsorption tower; a silencer is arranged between the first pneumatic valve and the second pneumatic valve; the staving, the cover is equipped with the honeycomb panel in proper order in the staving, inhales sound cotton and acoustic celotex board, the honeycomb panel with staving inner wall connection, the bottom of staving is connected with the blast pipe of adsorption tower, the staving top is connected with the atmosphere. The technical problems that the noise generated by the existing nitrogen making machine during exhaust is large and the working environment is seriously influenced are solved.

Description

Silencer for nitrogen making machine

Technical Field

The utility model relates to a nitrogen generator technical field particularly, relates to a silencer for nitrogen generator.

Background

The silencing structure of pressure swing adsorption nitrogen generator is generally applied to industry, and air is used as raw material, carbon molecular sieve is used for separating air components, and nitrogen is extracted; according to the characteristics of the carbon molecular sieve, after the carbon molecular sieve is regenerated, the pressure equalizing process needs to be carried out on the silencing structure of the pressure swing adsorption nitrogen making machine, and the quality of the pressure equalizing process has certain influence on the purity of the prepared nitrogen.

However, the existing nitrogen making machine generates a lot of noise during exhaust, and the working environment is seriously influenced, so an effective solution is not provided at present.

SUMMERY OF THE UTILITY MODEL

The main purpose of this application is to provide a silencer for nitrogen generator to solve the noise that current nitrogen generator produced when exhausting is very big, seriously influences operational environment's problem.

To achieve the above object, according to one aspect of the present application, there is provided a muffler for a nitrogen generator.

A silencer for a nitrogen generator according to the application includes: the adsorption device comprises a first adsorption tower and a second adsorption tower, wherein the first adsorption tower is connected with the second adsorption tower through a pipeline, a first pneumatic valve, a second pneumatic valve, a third pneumatic valve and a fourth pneumatic valve are arranged on the pipeline, the first pneumatic valve and the second pneumatic valve are arranged on one side of the first adsorption tower, and the third pneumatic valve and the fourth pneumatic valve are arranged on the other side of the first adsorption tower; a silencer is arranged between the first pneumatic valve and the second pneumatic valve; the muffler includes: the staving, the cover is equipped with the honeycomb panel in proper order in the staving, inhales sound cotton and acoustic celotex board, the honeycomb panel with staving inner wall connection, the bottom of staving is connected with the blast pipe of adsorption tower, the staving top is connected with the atmosphere.

Preferably, a sound insulation disc is arranged at the bottom of the barrel body.

Preferably, the sound insulation disc is detachably connected with the bottom of the barrel body.

Preferably, the honeycomb panel, inhale the sound cotton with the acoustic celotex board both ends respectively with last lid, lower lid joint.

Preferably, the top of the barrel body is provided with activated carbon.

Preferably, the activated carbon is detachably connected with the top of the barrel body.

Preferably, a fifth pneumatic valve and a sixth pneumatic valve are provided on the sides of the first pneumatic valve and the second pneumatic valve away from the first adsorption tower.

Preferably, the third and fourth pneumatic valves are provided with a shutoff valve on a side close to the first adsorption tower.

Preferably, the first adsorption column and the second adsorption column are arranged in parallel.

In this application embodiment, the mode of honeycomb panel, amortization cotton and acoustic celotex board is add in the adoption, the cover is equipped with the honeycomb panel in proper order through the staving, inhale sound cotton and acoustic celotex board, honeycomb panel and staving inner wall connection, the bottom of staving is connected with the blast pipe of adsorption tower, the staving top is connected with the atmosphere, the purpose of multiple amortization has been reached, thereby the technological effect of noise reduction has been realized, and then the noise that current nitrogen generator produced when exhausting is big, seriously influence operational environment's technical problem.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, serve to provide a further understanding of the application and to enable other features, objects, and advantages of the application to be more apparent. The drawings and the description of the exemplary embodiments of the present application are provided for explaining the present application and do not constitute an undue limitation on the present application. In the drawings:

FIG. 1 is a schematic diagram of a pressure swing adsorption nitrogen generator according to an embodiment of the present application;

FIG. 2 is a schematic view of a muffler for a nitrogen generator according to an embodiment of the present application.

Reference numerals are as follows:

1. a first adsorption column; 2. a second adsorption column; 3. a pipeline; 4. a first pneumatic valve; 5. a second pneumatic valve; 6. a third pneumatic valve; 7. a fourth pneumatic valve; 8. a muffler; 81. a barrel body; 82. a honeycomb panel; 83. sound-absorbing cotton; 84. a sound insulating panel; 85. a sound-insulating disc; 86. activated carbon; 87. an upper cover body; 88. a lower cover body; 9. a fifth pneumatic valve; 10. a sixth pneumatic valve; 11. and a stop valve.

Detailed Description

In order to make the technical solutions of the present application better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present application, and not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making any creative effort shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the invention and its embodiments and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

It should be noted that, in the present application, the embodiments and features of the embodiments may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

As shown in fig. 1, the present application relates to a muffler for a nitrogen generator. This silencer includes: the adsorption device comprises a first adsorption tower 1 and a second adsorption tower 2, wherein the first adsorption tower 1 is connected with the second adsorption tower 2 through a pipeline 3, a first pneumatic valve 4, a second pneumatic valve 5, a third pneumatic valve 6 and a fourth pneumatic valve 7 are arranged on the pipeline 3, the first pneumatic valve 4 and the second pneumatic valve 5 are arranged on one side of the first adsorption tower 1, and the third pneumatic valve 6 and the fourth pneumatic valve 7 are arranged on the other side of the first adsorption tower 1; a silencer 8 is arranged between the first pneumatic valve 4 and the second pneumatic valve 5;

the muffler includes: staving 81, the cover is equipped with honeycomb panel 82, inhales cotton 83 and acoustic celotex board 84 in proper order in the staving 81, and honeycomb panel 82 and staving 81 inner wall are connected, and the bottom of staving 81 is connected with the blast pipe of adsorption tower, and staving 81 top is connected with the atmosphere.

From the above description, it can be seen that the following technical effects are achieved by the present application:

in the embodiment of this application, adopt to add honeycomb panel 82, the mode of amortization cotton 83 and acoustic celotex board 84, the cover is equipped with honeycomb panel 82 in proper order through staving 81, inhale cotton 83 of sound and acoustic celotex board 84, honeycomb panel 82 and staving 81 interior wall connection, the bottom of staving 81 is connected with the blast pipe of adsorption tower, staving 81 top is connected with the atmosphere, the purpose of multiple amortization has been reached, thereby the technological effect of noise reduction has been realized, and then the noise that current nitrogen generator produced when exhausting is big, seriously influence operational environment's technical problem.

Further, a sound insulation disc 85 is arranged at the bottom of the barrel 81. Can realize good sound insulation effect to realize good noise separation effect.

Further, the soundproof plate 85 is detachably connected to the bottom of the tub 81. The effect of being convenient for dismouting can be realized to realize the effect of nimble use.

Furthermore, the honeycomb panel 82, the sound absorbing cotton 83 and the sound insulating panel 84 are respectively clamped at two ends with the upper cover body 87 and the lower cover body 88. The effect of being convenient for install and fix can be realized.

Further, activated carbon 86 is arranged on the top of the barrel 81. Can realize good adsorption effect to realize improving the cleanliness factor of air.

Further, the activated carbon 86 is detachably connected to the top of the tub 81. The effect of being convenient for dismouting can be realized to realize the effect of nimble use.

Further, the first and second air-operated

valves

4 and 5 are provided with fifth and sixth air-operated

valves

9 and 10 on the side away from the first adsorption tower 1. The pipeline opening and closing effect can be well realized, and therefore a good control effect is realized.

Further, a stop valve 11 is provided on the third air-operated valve 6 and the fourth air-operated valve 7 on the side close to the first adsorption tower 1.

Further, the first adsorption tower 1 and the second adsorption tower 2 are arranged in parallel. The effect of improving the adsorption efficiency can be achieved.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A silencer for a nitrogen generator, comprising: the adsorption device comprises a first adsorption tower and a second adsorption tower, wherein the first adsorption tower is connected with the second adsorption tower through a pipeline, a first pneumatic valve, a second pneumatic valve, a third pneumatic valve and a fourth pneumatic valve are arranged on the pipeline, the first pneumatic valve and the second pneumatic valve are arranged on one side of the first adsorption tower, and the third pneumatic valve and the fourth pneumatic valve are arranged on the other side of the first adsorption tower;

a silencer is arranged between the first pneumatic valve and the second pneumatic valve;

the muffler includes: the staving, the cover is equipped with the honeycomb panel in proper order in the staving, inhales sound cotton and acoustic celotex board, the honeycomb panel with staving inner wall connection, the bottom of staving is connected with the blast pipe of adsorption tower, the staving top is connected with the atmosphere.

2. The muffler for a nitrogen generator as set forth in claim 1, wherein a sound-proof disc is provided at a bottom of the tub.

3. The muffler for a nitrogen generator as set forth in claim 2, wherein said soundproof disc is detachably attached to the bottom of said tub.

4. The muffler for a nitrogen generator as set forth in claim 1, wherein both ends of the honeycomb panel, the sound-absorbing cotton and the baffle are respectively engaged with the upper cover body and the lower cover body.

5. The muffler for a nitrogen generator as claimed in claim 1, wherein the top of the barrel is provided with activated carbon.

6. The muffler for a nitrogen generator as set forth in claim 5, wherein said activated carbon is detachably attached to the top of said barrel.

7. The muffler for a nitrogen generator as set forth in claim 1, wherein said first and second pneumatic valves are provided with fifth and sixth pneumatic valves on a side remote from said first adsorption tower.

8. The muffler for a nitrogen generator as set forth in claim 1, wherein said third pneumatic valve and said fourth pneumatic valve are provided with a shutoff valve on a side close to said first adsorption tower.

9. The muffler for a nitrogen generator as set forth in claim 1, wherein said first adsorption tower and said second adsorption tower are disposed in parallel.