CN211598831U

CN211598831U - Silencing cover of diesel generator

Info

Publication number: CN211598831U
Application number: CN201921752209.8U
Authority: CN
Inventors: 颜兆明; 颜辉
Original assignee: Yancheng Runmax Power Machinery Co ltd
Current assignee: Yancheng Runmax Power Machinery Co ltd
Priority date: 2019-10-18
Filing date: 2019-10-18
Publication date: 2020-09-29
Anticipated expiration: 2029-10-18

Abstract

The utility model discloses a diesel generator's anechoic cover, including inhaling the sound insulation base, inhale the up end of sound insulation base and seted up the standing groove, the symmetry has been seted up on the lateral wall of standing groove and has been rotated the groove, every it is connected with the kelly to rotate through the pivot on the inner wall in groove to rotate, it has two pull rods, every to inhale the symmetry interlude on the lateral wall of sound insulation base the equal sliding connection of pull rod is in inhaling the lateral wall of sound insulation base, the one end fixedly connected with elastic rod that the pull rod is close to the kelly, the one end that the elastic rod deviates from the pull rod is rotated and is connected on the lateral wall of kelly. The utility model discloses, when the anechoic cover body is dismantled to needs, the pulling holding rod drives pull rod pulling kelly and takes place to deflect for the kelly shifts out from the draw-in groove, is convenient for take out the anechoic cover body from the standing groove, and then is convenient for maintain the diesel generator body, and this process is swift convenient, saves time, has accelerated the speed of maintenance.

Description

Silencing cover of diesel generator

Technical Field

The utility model relates to a diesel generator technical field especially relates to a diesel generator's noise reduction cover.

Background

The mobile diesel generator is one of main equipment for field and emergency power generation, but the mobile diesel generator generates strong noise pollution to living environment due to high equipment vibration noise and close distance to working and rest places in power generation use, so that conversation of workers is interfered, and night rest of surrounding personnel is influenced. At present, the form and the structure of domestic noise elimination cover are various, and in order to realize better sound insulation, people usually can pass through bolt fixed mounting with the noise elimination cover on the frame of generator, but when the motor takes place to damage and need the maintenance, need dismantle and install the noise elimination cover, lead to the bolt to need carry out dismantlement and installation repeatedly, have wasted a lot of time, have slowed down the speed of maintenance. Therefore, the noise reduction cover of the diesel generator solves the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art "when the motor takes place to damage needs the maintenance, need dismantle and install the noise elimination cover, lead to the bolt to need carry out dismantlement and installation relapse, wasted a lot of time, slowed down the defect of the speed of maintenance" to provide a diesel generator's noise elimination cover.

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

the muffling cover of the diesel generator comprises a sound absorption and insulation base, wherein a placing groove is formed in the upper end face of the sound absorption and insulation base, rotating grooves are symmetrically formed in the side wall of the placing groove, a clamping rod is rotatably connected to the inner wall of each rotating groove through a rotating shaft, two pull rods are symmetrically inserted into the side wall of the sound absorption and insulation base in a penetrating mode, each pull rod is connected into the side wall of the sound absorption and insulation base in a sliding mode, an elastic rod is fixedly connected to one end, close to the clamping rod, of each pull rod, one end, far away from the corresponding pull rod, of each elastic rod is rotatably connected to the corresponding side wall of the corresponding clamping rod, one end, far away from the corresponding elastic rod, of each pull rod penetrates through the side wall of the sound absorption and insulation base and is fixedly connected with a holding rod, a spring is sleeved on each pull rod, one end of each spring is fixedly connected to the corresponding side wall of the, two clamping grooves matched with the clamping rods are symmetrically formed in the side wall of the silencing cover body, and each clamping rod is propped against the inside of each clamping groove.

Preferably, each holding rod is provided with an anti-slip sleeve, and anti-slip lines are arranged on the anti-slip sleeves.

Preferably, elastic rubber is fixedly mounted on the bottom end face of the placing groove, and the bottom end of the silencing cover body is attached to the upper end face of the elastic rubber.

Preferably, the sound-proof cover body comprises a sound-proof enclosure wall and a sound-proof top cover, the sound-proof top cover is fixedly installed at the upper end of the sound-proof enclosure wall, and a vacuum glass cover is fixedly installed at the center of the upper end face of the sound-proof top cover.

Preferably, a diesel generator body is fixedly mounted on the upper end face of the sound absorption and insulation base, a high-temperature exhaust channel is fixedly mounted on the side wall of the diesel generator body, and a silencer is fixedly mounted at the other end of the high-temperature exhaust channel and penetrates through the side wall of the sound absorption and insulation base.

Compared with the prior art, the beneficial effects of the utility model are that: when the muffling cover body is required to be detached, the holding rod is pulled to drive the pull rod to pull the clamping rod to deflect, so that the clamping rod is moved out from the clamping groove, the muffling cover body is conveniently taken out from the placing groove, the diesel generator body is conveniently maintained, the process is fast and convenient, time is saved, and the maintenance speed is increased.

Drawings

Fig. 1 is a schematic structural view of an acoustic hood body in an acoustic hood of a diesel generator according to the present invention when not installed;

fig. 2 is a schematic structural view of the noise reduction cover body of the noise reduction cover of the diesel generator according to the present invention after installation;

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

In the figure: the device comprises elastic rubber 1, elastic rods 2, clamping grooves 3, clamping rods 4, a rotating shaft 5, a sound absorption and insulation base 6, a holding rod 7, a pull rod 8, springs 9, a sound absorption and insulation enclosing wall 10, a sound absorption and insulation top cover 11, a vacuum glass cover 12, a diesel generator body 13, a high-temperature exhaust channel 14, a placing groove 15, a rotating groove 16 and a silencer 17.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-3, a noise reduction cover of a diesel generator comprises a noise reduction base 6, a diesel generator body 13 is fixedly installed on the upper end surface of the noise reduction base 6, a high temperature exhaust channel 14 is fixedly installed on the side wall of the diesel generator body 13, the other end of the high temperature exhaust channel 14 penetrates through the side wall of the noise reduction base 6 and is fixedly installed with a muffler 17, the muffler 17 adopts an impedance composite noise reduction structure, the working principle and the structure thereof belong to the prior known technology, a placing groove 15 is formed on the upper end surface of the noise reduction base 6, an elastic rubber 1 is fixedly installed on the bottom end surface of the placing groove 15, the bottom end of the noise reduction cover body is attached to the upper end surface of the elastic rubber 1, rotating grooves 16 are symmetrically formed on the side wall of the placing groove 15, a clamping rod 4 is rotatably connected to the inner wall of each rotating groove 16 through a rotating shaft 5, two pull rods 8 are symmetrically inserted on the, each pull rod 8 is connected in a sliding manner in the side wall of the sound absorption and insulation base 6, one end of each pull rod 8, which is close to the clamping rod 4, is fixedly connected with an elastic rod 2, one end of each elastic rod 2, which is far away from the pull rod 8, is rotatably connected on the side wall of the clamping rod 4, one end of each pull rod 8, which is far away from the elastic rod 2, penetrates through the side wall of the sound absorption and insulation base 6 and is fixedly connected with a holding rod 7, each holding rod 7 is provided with an anti-skidding sleeve, anti-skidding grains are arranged on the anti-skidding sleeves, each pull rod 8 is sleeved with a spring 9, one end of each spring 9 is fixedly connected on the side wall of the clamping rod 4, the other end of each spring 9 is fixedly connected on the inner wall of a rotating groove 16, a sound absorption and insulation cover body is arranged in the sound absorption and insulation base 6 and comprises a sound absorption and insulation enclosure wall 10 and a sound absorption top, be convenient for observe diesel generator body 13's behavior, the symmetry is seted up on the lateral wall of noise reduction cover body two and 4 assorted draw-in grooves 3 of kelly, and every kelly 4 all supports in draw-in groove 3.

The utility model discloses in, when the anechoic cover body is dismantled to needs, pulling holding rod 7, it takes place to deflect to drive 8 pulling kellies of pull rod 4, make kellies 4 shift out from draw-in groove 3, be convenient for take out the anechoic cover body from standing groove 15, and then be convenient for maintain diesel generator body 13, put into standing groove 15 with the anechoic cover body after having repaired again, this in-process, the lateral wall of anechoic cover body can extrude kellies 4, make kellies 4 deflect compression spring 9 and retract into rotation groove 16, offset until the anechoic cover body and elastic rubber 1, at this moment, the lower extreme of kellies 4 is corresponding with draw-in groove 3, kellies 4 can support into draw-in groove 3 under the effect of spring 9 elasticity, install the anechoic cover body, this process is swift convenient, save time, the speed of maintenance has been accelerated.

Claims

1. The muffling cover of the diesel generator comprises a sound absorption and insulation base (6), and is characterized in that a placing groove (15) is formed in the upper end face of the sound absorption and insulation base (6), rotating grooves (16) are symmetrically formed in the side wall of the placing groove (15), a clamping rod (4) is rotatably connected to the inner wall of each rotating groove (16) through a rotating shaft (5), two pull rods (8) are symmetrically inserted into the side wall of the sound absorption and insulation base (6), each pull rod (8) is slidably connected into the side wall of the sound absorption and insulation base (6), one end, close to the clamping rod (4), of each pull rod (8) is fixedly connected with an elastic rod (2), one end, deviating from the pull rod (8), of each elastic rod (2) is rotatably connected to the side wall of the clamping rod (4), one end, deviating from the elastic rod (8), of each pull rod (8) penetrates through the side wall of the sound absorption and insulation base (6) and is fixedly connected with a holding rod (7, every all the cover is equipped with spring (9) on pull rod (8), the one end fixed connection of spring (9) is on the lateral wall of kelly (4), on the inner wall of the other end fixed connection rotation groove (16) of spring (9), be provided with the noise reduction cover body in inhaling sound insulation base (6), two draw-in grooves (3) with kelly (4) assorted have been seted up to the symmetry on the lateral wall of noise reduction cover body, every kelly (4) all support in draw-in groove (3).

2. The muffling cover of a diesel generator according to claim 1, wherein each grip (7) is provided with an anti-slip sleeve, and the anti-slip sleeve is provided with anti-slip lines.

3. The muffling cover of the diesel generator according to claim 1, wherein an elastic rubber (1) is fixedly mounted on the bottom end surface of the placing groove (15), and the bottom end of the muffling cover body is attached to the upper end surface of the elastic rubber (1).

4. The silencing cover of the diesel generator according to claim 1, wherein the silencing cover body comprises a sound absorption and insulation enclosure wall (10) and a sound absorption and insulation top cover (11), the sound absorption and insulation top cover (11) is fixedly installed at the upper end of the sound absorption and insulation enclosure wall (10), and a vacuum glass cover (12) is fixedly installed at the center of the upper end face of the sound absorption and insulation top cover (11).

5. The muffling cover of the diesel generator according to claim 4, wherein a diesel generator body (13) is fixedly mounted on the upper end surface of the sound absorption and insulation base (6), a high-temperature exhaust channel (14) is fixedly mounted on the side wall of the diesel generator body (13), and a muffler (17) is fixedly mounted at the other end of the high-temperature exhaust channel (14) and penetrates through the side wall of the sound absorption and insulation base (6).