CN220979668U - Warehouse type mute diesel generator set - Google Patents

Abstract

The utility model discloses a warehouse type mute diesel generator set, which comprises: the diesel generator set is characterized by comprising a concrete base, wherein an attraction housing is arranged at the top end of the concrete base, a diesel generator set is arranged in an inner cavity of the attraction housing, a gap is reserved between the peripheral outer wall of the diesel generator set and the inner wall of the attraction housing, a base is arranged at the bottom end of the diesel generator set, a plurality of supporting devices for separating the base from the outer wall of the concrete base are arranged at the top end of the concrete base, one end of a corrugated pipe is arranged at an air outlet of the diesel generator set, and the other end of the corrugated pipe is communicated with the outside through a silencer. This storehouse formula silence diesel generating set, in the in-service use, can reduce the vibration that diesel generating set during operation produced, have certain weakening to the vibratory force, reduce the production of noise, reduce equipment and external noise transmission simultaneously to can carry out the absorption of noise to high-power exhaust end, thereby realize the omnidirectional silence effect.

Description

Warehouse type mute diesel generator set

Technical Field

The utility model relates to the technical field of diesel generator sets, in particular to a warehouse type mute diesel generator set.

Background

The diesel engine generator set is a rigid whole formed by taking a diesel engine as power, configuring a generator, a control screen, a public base and other components; when the diesel generator set operates, 95-125 dB of noise is usually generated, and if necessary noise reduction measures are not adopted, the noise of the operation of the set can cause serious damage to the surrounding environment; the warehouse diesel generator set is a diesel generator set with a box-type shell, the diesel generator set is named because of the similar appearance of the warehouse, and at the present stage, the warehouse diesel generator set is commonly used for outdoor operation, and the warehouse shell has certain protection capability for the internal diesel generator set; however, the warehouse diesel generator set used at present only places the generator equipment in a warehouse, the noise generated during the operation of the diesel generator is not isolated and absorbed, the noise still causes sound pollution to the environment, and based on the problems, the warehouse silent diesel generator set is proposed.

Disclosure of utility model

The utility model aims to provide a warehouse silent diesel generator set, which aims to solve the problem that the warehouse shell at the current stage proposed in the background art does not have good isolation and absorption capacity on noise generated when a diesel generator works.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a warehouse style silent diesel generator set comprising: the diesel generator set is characterized by comprising a concrete base, wherein an attraction housing is arranged at the top end of the concrete base, a diesel generator set is arranged in an inner cavity of the attraction housing, a gap is reserved between the peripheral outer wall of the diesel generator set and the inner wall of the attraction housing, a base is arranged at the bottom end of the diesel generator set, a plurality of supporting devices for separating the base from the outer wall of the concrete base are arranged at the top end of the concrete base, one end of a corrugated pipe is arranged at an air outlet of the diesel generator set, and the other end of the corrugated pipe is communicated with the outside through a silencer.

The silencer comprises a shell, a plurality of silencing barrels are installed in the inner cavity of the shell, the corrugated pipe is connected with the right end of the silencing barrels, a plurality of silencing holes are formed in the outer wall of the silencing barrels, the inner cavity of the shell is located in the left space of the silencing barrels to form a buffer cavity, and an outlet is formed in one end, extending out of the outer wall of the suction outer cover, of the shell.

Preferably, the inner diameter of the buffer chamber is larger than the diameter of the bellows.

Preferably, a bin gate is mounted on the outer wall of the suction housing.

Preferably, the inner wall of the suction housing is provided with sound absorbing cotton.

Compared with the prior art, the utility model has the beneficial effects that: this house formula silence diesel generating set keeps apart base and concrete base through, reduces the outside transmission of diesel generating set during operation noise to weaken the noise, the bellows has to vibration and compensation ability, has certain buffer capacity when diesel generating set air-out equipment high-power output, utilizes the muffler to have the ability of absorbing weakening to the noise when airing exhaust simultaneously, in the in-service use, can reduce the production of noise, reduce equipment and external noise transmission simultaneously to can carry out the absorption of noise to high-power end of airing exhaust, thereby realize the omnidirectional silence effect.

Drawings

Fig. 1 is a front cross-sectional view of the present utility model.

Fig. 2 is a schematic structural view of the present utility model.

FIG. 3 is a schematic view of a shock absorbing mechanism according to the present utility model.

Fig. 4 is a front sectional view of the sound absorber of the present utility model.

In the figure: 1. the concrete base, 2, the suction housing, 3, the diesel generating set, 4, the base, 5, the damping mechanism, 51, the mounting seat, 52, the outer cylinder, 53, the inner cylinder, 54, the sealing gasket, 55, the spring, 56, the bolt, 57, the nut, 6, the corrugated pipe, 7, the sound absorber, 71, the shell, 72, the damping cylinder, 73, the damping hole, 74, the damping cavity, 75, the outlet, 8 and the bin gate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a warehouse type silent diesel generator set technical scheme: a warehouse style silent diesel generator set comprising: the concrete base 1, concrete base 1 is by concrete casting forms, stable in structure, suction dustcoat 2 is installed on the top of concrete base 1, suction dustcoat 2 constitutes a rectangle closed cavity jointly with concrete base 1, suction dustcoat 2 can constitute by bilayer panel, panel intermediate layer cavity, the noise is isolated when can the heat isolation, diesel generating set 3 has been placed to the inner chamber of suction dustcoat 2, and leave the space between the outer wall all around of diesel generating set 3 and suction dustcoat 2 inner wall, avoid diesel generating set 3 and inner wall contact, prevent that sound from passing through solid dustcoat 2 outwards, base 4 is installed to the bottom of diesel generating set 3, base 4 is formed by the welding of I-steel, the top of concrete base 1 is provided with a plurality of strutting arrangement that is used for separating base 4 and the outer wall of concrete base 1, base 4 and concrete base 1 separate, the transmission that the furthest passes through concrete base 1 downwards of noise reduction, the one end of bellows 6 is installed to the air outlet of diesel generating set 3, and the other end of bellows 6 communicates with external world through 7, bellows 6 can carry out certain compensation to vibration deflection etc. when can handle the equipment that produces vibration.

The muffler 7 includes shell 71, a plurality of sound-deadening barrels 72 are installed to the inner chamber of shell 71, and bellows 6 links to each other with the right-hand member of sound-deadening barrels 72, when the exhaust system terminal high pressure tail gas of diesel generating set 3 discharges, because vibration and atmospheric pressure can produce the noise, tail gas and noise priority get into sound-deadening barrels 72, a plurality of sound-deadening holes 73 have been seted up to the outer wall of sound-deadening barrels 72, when sound wave passed through a plurality of sound-deadening barrels 72, atmospheric pressure weakens, the sound wave amplitude reduces, simultaneously the sound wave is disturbed, thereby noise reduction, the space that the inner chamber of shell 71 is located the left side of sound-deadening barrels 72 forms buffer chamber 74, the tail gas finally gets into buffer chamber 74, the sound wave that weakens simultaneously obtains further in buffer chamber 74's internal diameter is greater than bellows 6's diameter, because the space grow, the atmospheric pressure reduces, the gas reduces with equipment friction, the production of vibration is reduced, avoid noise, the one end that shell 71 extends the outer wall of attraction dustcoat 2 installs outlet 75.

As a preferable scheme, further, the bin gate 8 is arranged on the outer wall of the suction housing 2, so that the internal equipment is convenient to overhaul.

As a preferred scheme, further, the inner wall of the suction housing 2 is provided with sound-absorbing cotton, the sound-absorbing cotton is made of artificial inorganic fibers, natural ores such as quartz sand, limestone and dolomite are adopted as main raw materials, and the natural ores are matched with chemical raw materials such as sodium carbonate and borax to be melted into glass, and in a melting state, the natural ores are blown by external force to be thrown into flocculent fine fibers, the fibers are in stereo cross and intertwined with each other, so that a plurality of fine gaps are formed, the sound-absorbing cotton has a good sound-absorbing effect, and the outward transmission of noise can be reduced.

In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "center location," "other end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be configured and operate in a particular orientation; meanwhile, unless explicitly specified and limited otherwise, the terms "snap-in," "socket," "weld," "mount," "set," "interference fit," "screw connection," "pin connection," and the like are to be construed broadly, and may be, for example, a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (4)

1. A warehouse style mute diesel generator set, comprising: the diesel generator set comprises a concrete base (1), wherein an attraction outer cover (2) is arranged at the top end of the concrete base (1), a diesel generator set (3) is arranged in an inner cavity of the attraction outer cover (2), a gap is reserved between the peripheral outer wall of the diesel generator set (3) and the inner wall of the attraction outer cover (2), a base (4) is arranged at the bottom end of the diesel generator set (3), a plurality of supporting devices used for separating the base (4) from the outer wall of the concrete base (1) are arranged at the top end of the concrete base (1), one end of a corrugated pipe (6) is arranged at an air outlet of the diesel generator set (3), and the other end of the corrugated pipe (6) is communicated with the outside through a silencer (7);

the silencer (7) comprises a shell (71), a plurality of silencing barrels (72) are arranged in the inner cavity of the shell (71), the corrugated pipe (6) is connected with the right end of the silencing barrels (72), a plurality of silencing holes (73) are formed in the outer wall of the silencing barrels (72), a buffer cavity (74) is formed in the space, located on the left side of the silencing barrels (72), of the inner cavity of the shell (71), and an outlet (75) is formed in one end, extending out of the outer wall of the attraction housing (2), of the shell (71).

2. The warehouse style silent diesel generator set as defined in claim 1, wherein: the inner diameter of the buffer cavity (74) is larger than the diameter of the corrugated pipe (6).

3. A warehouse mute diesel generator set as claimed in any one of claims 1 or 2, wherein: the outer wall of the suction outer cover (2) is provided with a bin gate (8).

4. A warehouse mute diesel generator set as claimed in any one of claims 1 or 2, wherein: the inner wall of the suction outer cover (2) is provided with sound absorbing cotton.