CN-122014385-A - Silencing variable frequency gasoline generator silencer and production process thereof

CN122014385ACN 122014385 ACN122014385 ACN 122014385ACN-122014385-A

Abstract

The invention relates to the technical field of generator silencers, in particular to a silencing variable-frequency gasoline generator silencer and a production process thereof, comprising an air inlet assembly, an installation assembly, a front end cover screen plate, front end cover cotton, a silencer upper cover, an upper cover screen plate, upper cover cotton, a silencer lower cover, a lower cover screen plate, lower cover cotton, a front partition plate, a rear partition plate, a front silencing pipe, a plurality of plugs, a rear silencing pipe, a silencer rear end cover, a rear end cover screen plate, a rear end cover cotton, a silencing bag screen plate and an air outlet pipe.

Inventors

ZHAO WENJIA
LIAO QING
HUANG TAO

Assignees

重庆广亚机械制造有限公司

Dates

Publication Date: 20260512
Application Date: 20260316

Claims (8)

1. A mute variable frequency gasoline generator muffler is characterized in that, The muffler comprises an air inlet assembly, a mounting assembly, a front end cover screen plate, front end cover cotton, a muffler upper cover, an upper cover screen plate, upper cover cotton, a muffler lower cover, a lower cover screen plate, lower cover cotton, a front partition plate, a rear partition plate, a front silencing pipe, a plurality of plugs, a rear silencing pipe, a muffler rear end cover, a rear end cover screen plate, rear end cover cotton, a silencing bag cotton, a silencing bag screen plate and an air outlet pipe, wherein the upper cover cotton is arranged between the muffler upper cover and the upper cover screen plate, the lower cover cotton is arranged between the muffler lower cover and the lower cover screen plate, the muffler upper cover is fixedly connected with the muffler lower cover, the front partition plate and the rear partition plate are connected with the upper cover screen plate and the lower cover screen plate, the front silencing pipe and the rear silencing pipe are respectively arranged on the front partition plate and the rear partition plate, the front end cover screen plate is connected with the muffler upper cover and the muffler lower cover, and the front end cover cotton is arranged on the front end cover screen plate; the muffler is characterized in that the air inlet assembly is arranged on the lower cover of the muffler, a plurality of plugs are respectively arranged on the front muffler pipe and the rear muffler pipe, the rear end cover net plate is connected with the upper cover of the muffler and the lower cover of the muffler, the rear end cover is cotton to be arranged on the rear end cover net plate, the muffler bag is cotton to be arranged between the rear end cover net plate and the muffler bag, and the air outlet pipe is arranged on the muffler bag.
2. The mute variable frequency petrol generator muffler as claimed in claim 1, characterized in that, The mute variable-frequency gasoline generator muffler further comprises a spark eliminator base, a spark eliminator cover plate, a plurality of bolts and a plurality of nuts, wherein the spark eliminator base is fixedly connected with the air outlet pipe, and the spark eliminator cover plate is fixed on the spark eliminator base through the bolts and the nuts.
3. The mute variable frequency petrol generator muffler as claimed in claim 2, characterized in that, The mute variable frequency gasoline generator muffler further comprises a front silencing pipe sleeve and front silencing pipe cotton, and the front silencing pipe cotton is arranged between the front silencing pipe and the front silencing sleeve.
4. The mute variable frequency petrol generator muffler as claimed in claim 3, characterized in that, The mute variable frequency gasoline generator muffler further comprises a rear muffler pipe sleeve and rear muffler pipe cotton, wherein the rear muffler pipe cotton is arranged between the rear muffler pipe and the rear muffler pipe sleeve.
5. The mute variable frequency petrol generator muffler as claimed in claim 4, characterized in that, The air inlet assembly comprises a lower cover reinforcing plate, an air inlet pipe and an air inlet pipe flange, wherein the lower cover reinforcing plate is fixedly connected with the lower cover of the muffler, and the air inlet pipe is connected with the lower cover reinforcing plate and the air inlet pipe flange.
6. The mute variable frequency petrol generator muffler as claimed in claim 5, characterized in that, The installation component includes two front end lugs and two rear end lugs, two the front end lugs all with one side of silencer front end housing is connected, two the rear end lugs all with one side fixed connection of silencer rear end housing.
7. A production process of a mute variable frequency gasoline generator muffler is used for producing the mute variable frequency gasoline generator muffler as claimed in claim 6, and is characterized in that, The method comprises the following steps: Firstly, assembling the upper cover, the upper cover screen plate and the upper cover cotton of the muffler in a stamping mode, and assembling the lower cover, the lower cover screen plate and the lower cover cotton of the muffler; Then assembling the upper muffler cover with the lower muffler cover and the rest parts; Fixing the spark arrester cover plate to the spark arrester base through a plurality of the bolts and a plurality of the nuts; and then checking whether the appearance of the silencer is defect-free, measuring the critical dimension precision by using a professional tool, and detecting the air tightness by inflation.
8. The production process of the mute variable frequency petrol generator muffler as claimed in claim 7, characterized in that, During assembly, the robot welds the assembly parts according to preset parameters and paths, and key welding seams are monitored in a key mode.

Description

Silencing variable frequency gasoline generator silencer and production process thereof Technical Field The invention relates to the technical field of generator silencers, in particular to a silencing variable-frequency gasoline generator silencer and a production process thereof. Background In the current society, with the increasing diversification of power demands and the increasing demands of people on life quality, a gasoline generator is used as flexible and convenient power supply equipment, and is widely applied in various fields, such as outdoor operation, emergency rescue, camping activities, temporary electricity utilization in remote areas and the like. The muffler is used as an important component of the gasoline engine generator, and has the main effects of reducing exhaust noise generated during operation of the generator, reducing noise pollution to surrounding environment and improving use experience of users. However, the noise reduction cotton in the existing muffler is manually added into the interlayer, so that the quantity of the added noise reduction cotton cannot be ensured, and the uniformity is poor. Disclosure of Invention The invention aims to provide a mute variable-frequency gasoline generator muffler and a production process thereof, and aims to solve the technical problems that the quantity of the added mute cotton cannot be ensured and the uniformity is poor due to the fact that the mute cotton in the muffler is manually added into an interlayer in the prior art. In order to achieve the above purpose, the invention provides a mute frequency conversion gasoline generator muffler which comprises an air inlet component, a mounting component, a front end cover screen plate, front end cover cotton, a muffler upper cover, an upper cover screen plate, upper cover cotton, a muffler lower cover, a lower cover screen plate, lower cover cotton, a front baffle plate, a rear baffle plate, a front muffler pipe, a plurality of plugs, a rear muffler pipe, a muffler rear end cover, a rear end cover screen plate, rear end cover cotton, a muffler bag cotton, a muffler bag screen plate and an air outlet pipe, wherein the upper cover cotton is arranged between the muffler upper cover and the upper cover screen plate, the lower cover cotton is arranged between the muffler lower cover and the lower cover screen plate, the muffler upper cover is fixedly connected with the muffler lower cover, the front baffle plate and the rear baffle plate are connected with the upper cover screen plate and the lower cover screen plate, the front muffler pipe and the rear muffler pipe are respectively arranged on the front baffle plate and the rear baffle plate, the front end cover screen plate is connected with the muffler upper cover and the muffler lower cover cotton, and the front end cover screen plate is arranged on the front end cover; the muffler is characterized in that the air inlet assembly is arranged on the lower cover of the muffler, a plurality of plugs are respectively arranged on the front muffler pipe and the rear muffler pipe, the rear end cover net plate is connected with the upper cover of the muffler and the lower cover of the muffler, the rear end cover is cotton to be arranged on the rear end cover net plate, the muffler bag is cotton to be arranged between the rear end cover net plate and the muffler bag, and the air outlet pipe is arranged on the muffler bag. The muffler for the mute variable-frequency gasoline generator further comprises a spark eliminator base, a spark eliminator cover plate, a plurality of bolts and a plurality of nuts, wherein the spark eliminator base is fixedly connected with the air outlet pipe, and the spark eliminator cover plate is fixed on the spark eliminator base through the bolts and the nuts. The silencing variable frequency gasoline generator silencer further comprises a front silencing pipe sleeve and front silencing pipe cotton, and the front silencing pipe cotton is arranged between the front silencing pipe and the front silencing sleeve. The silencing variable-frequency gasoline generator silencer further comprises a rear silencing pipe sleeve and rear silencing pipe cotton, and the rear silencing pipe cotton is arranged between the rear silencing pipe and the rear silencing sleeve. The air inlet assembly comprises a lower cover reinforcing plate, an air inlet pipe and an air inlet pipe flange, wherein the lower cover reinforcing plate is fixedly connected with the lower cover of the muffler, and the air inlet pipe is connected with the lower cover reinforcing plate and the air inlet pipe flange. The installation assembly comprises two front end lugs and two rear end lugs, wherein the two front end lugs are connected with one face of the front end cover of the muffler, and the two rear end lugs are fixedly connected with one face of the rear end cover of the muffler. The invention also provides a production process of the mute variable frequency gasol