CN203756338U - Muting box of diesel generator - Google Patents

Muting box of diesel generator Download PDF

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Publication number
CN203756338U
CN203756338U CN201420069862.5U CN201420069862U CN203756338U CN 203756338 U CN203756338 U CN 203756338U CN 201420069862 U CN201420069862 U CN 201420069862U CN 203756338 U CN203756338 U CN 203756338U
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CN
China
Prior art keywords
sidewall
noise reduction
space
silencing case
silencing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201420069862.5U
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Chinese (zh)
Inventor
李仕进
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuhan Pa Ou Electromechanical Equipment Engineering Co Ltd
Original Assignee
Wuhan Pa Ou Electromechanical Equipment Engineering Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Wuhan Pa Ou Electromechanical Equipment Engineering Co Ltd filed Critical Wuhan Pa Ou Electromechanical Equipment Engineering Co Ltd
Priority to CN201420069862.5U priority Critical patent/CN203756338U/en
Application granted granted Critical
Publication of CN203756338U publication Critical patent/CN203756338U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a muting box of a diesel generator. The muting box comprises a box body, an accommodation space used for accommodating the diesel generator is formed inside the box body, the first side wall is provided with a first air vent, and the third side wall is provided with a second air vent. The first air vent is provided with a first inclined shutter, and the second air vent is provided with a second inclined shutter. The muting box further comprises a first muting wall and a second muting wall which are vertically arranged in the accommodation space. The accommodation space is divided into an air inlet muting space, an exhaust muting space and a heat radiation space by the first muting wall and the second muting wall, the first muting wall is provided with a third air vent, and the second muting wall is provided with a fourth air vent. The muting box comprises a dustproof structure. The muting box is good in muting effect and excellent in dustproof effect.

Description

A kind of silencing case of diesel generator
Technical field
The utility model relates to a kind of silencing case of diesel generator.
Background technique
Diesel generator is as a kind of power generating equipment, is widely used in rescue and relief work, reclaiming wasteland ensures and the field such as military.Due to the out-of-shape of diesel generator, in transportation process, there is various inconvenience; So, be born for the silencing case that loads diesel generator, but the muting function of current silencing case is not good; And in the larger area of dust storm, as the place such as desert, next door, sand and dust easily enter into silencing case by radiation hole, thereby likely cause diesel generator to produce fault.
Model utility content
The purpose of this utility model is not good for the silencing case soundproof effect of existing diesel generator, and the problem that easily enters sand and dust in dust storm larger area, and a kind of silencing case of diesel generator is provided.
The technical scheme in the invention for solving the technical problem is:
The utility model provides a kind of silencing case of diesel generator, and this silencing case comprises casing; Described box house is formed with the containing space for accommodating described diesel generator; This casing is rectangular-shaped; This casing comprises framework, and this framework is formed by connecting in turn by the first side wall, the second sidewall, the 3rd sidewall and the 4th sidewall; This casing also comprises that lid is located at the roof of described frame roof, and lid is located at the diapire of described base of frame; On described the first side wall, offer the first ventilated port, on described the 3rd sidewall, offer the second ventilated port; On described the first ventilated port, be provided with the first oblique blinds, on described the second ventilated port, be provided with the 3rd oblique blinds; Described silencing case also comprises the first noise reduction wall, the second noise reduction wall that are placed in vertically in described containing space; Described containing space is divided into air intake silence space, air draft silence space and heat-dissipating space by described the first noise reduction wall, described the second noise reduction wall; Described the first ventilated port is communicated with described air intake silence space, and described the second ventilated port is communicated with described air draft silence space; On the internal face of described the second sidewall and described the 4th sidewall, be fitted with sound absorbing material; On described the first noise reduction wall, offer the 3rd ventilated port that runs through this first noise reduction wall, thereby described air intake silence space and described heat-dissipating space are communicated with; On described the second noise reduction wall, offer the four-way air port of running through this second noise reduction wall, thereby described air draft silence space and described heat-dissipating space are communicated with; Described silencing case also comprises the noise reduction smallpox that is horizontally disposed with, is plugged on respectively on described the first noise reduction wall, described the second noise reduction wall, described the second sidewall and described the 4th sidewall; Described silencing case also comprises and is placed in described heat-dissipating space, is arranged on regularly the isolation mounting on described diapire; Described isolation mounting end face is used for installing described diesel generator; On described casing, be provided with the quiet chamber door being opened on the second sidewall or the 4th sidewall; Described silencing case also comprises dustproof construction; This dustproof construction comprises the cavity that offers the first opening and the second opening; Described cavity is surrounded by planar wall and bent plate shape wall, and described the first opening and described the second opening are opened in respectively on two walls adjacent to each other on described cavity; Described this dustproof construction is installed on described the first side wall, and described first opening of this cavity docks with described the first ventilated port; Described second opening of this cavity is towards arranging straight down; Described inside cavity is formed with the settlement space for making the dust that enters described cavity.
In the above-mentioned silencing case of the utility model, described the first noise reduction wall, described the second noise reduction wall are made up of silencing cotton respectively.
In the above-mentioned silencing case of the utility model, described the first noise reduction wall and described the first side wall are oppositely arranged, and this first noise reduction wall is also plugged on respectively on described roof and described diapire; Described the first noise reduction wall, described roof, described diapire, described the first side wall, described the second sidewall and described the 4th sidewall surround described air intake silence space; Described the second noise reduction wall and described the 3rd sidewall are oppositely arranged, and this second noise reduction wall is also plugged on respectively on described roof and described diapire; Described the second noise reduction wall, described roof, described diapire, described the 3rd sidewall, described the second sidewall and described the 4th sidewall surround described air draft silence space; Described the first noise reduction wall, described the second noise reduction wall, described roof, described diapire, described the second sidewall and described the 4th sidewall surround described heat-dissipating space.
In the above-mentioned silencing case of the utility model, described silencing case also comprises that polylith is placed in described air intake silence space, is horizontally disposed with ground, is plugged on the first bloop on described the second sidewall and described the 4th sidewall respectively; Between described polylith the first bloop and described the first side wall, be separated out the first air intake passage.
In the above-mentioned silencing case of the utility model, between described polylith the first bloop and described the first noise reduction wall, be also separated out the second air intake passage.
In the above-mentioned silencing case of the utility model, described silencing case also comprises that polylith is placed in described air draft silence space, is horizontally disposed with ground, is plugged on the second bloop on described the second sidewall and described the 4th sidewall respectively; Between described polylith the second bloop and described the 3rd sidewall, be separated out the first ventilation channel.
In the above-mentioned silencing case of the utility model, between described polylith the second bloop and described the second noise reduction wall, be also separated out the second ventilation channel.
In the above-mentioned silencing case of the utility model, described silencing case also comprises and is placed in described heat-dissipating space, is arranged on regularly the silencing apparatus on described the second sidewall, this silencing apparatus comprises gas inlet and tail gas outlet, this gas inlet is connected with the outlet pipe of described diesel generator, and described tail gas exports in described heat-dissipating space.
In the above-mentioned silencing case of the utility model, in described heat-dissipating space, be also equipped with cooling water tank, this cooling water tank is arranged at described four-way air port place, and this cooling water tank is also connected with described diesel generator, for reducing the temperature of the functional part of described diesel generator; In described heat-dissipating space, be also equipped with the fan being arranged between described cooling water tank and described diesel generator, this fan is used to form heat gas for described diesel generator is given out self and is inducted into the air-flow of described cooling water tank.
In the above-mentioned silencing case of the utility model, in described the second opening, be provided with the second oblique blinds.
The utility model absorbs by air intake silence space and air draft silence space noise and the diesel generator self that air-flow produces and vibrates the noise producing, and by the tail gas that silencing apparatus the has reduced diesel generator noise producing that expands, also completely cut off this diesel generator self by vibration isolator and vibrated the noise producing, also prevent that by dustproof construction sand and dust from entering silencing case, the utility model provides silencing case soundproof effect obvious, and can in silencing case, not introduce sand and dust; Silencing case soundproof effect of the present utility model is good, and dust-proof effect is also better.
Brief description of the drawings
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
Fig. 1 is the schematic diagram of the utility model embodiment's silencing case;
Fig. 2 is another schematic diagram of the silencing case shown in Fig. 1;
Fig. 3 is the schematic diagram of the dustproof construction of the silencing case shown in Fig. 1.
Embodiment
The utility model is described in more detail below in conjunction with the accompanying drawings and the specific embodiments.
With reference to Fig. 1, Fig. 1 shows the utility model embodiment's silencing case.This silencing case comprises casing 100, and casing 100 inside are formed with containing space, for accommodating diesel generator.
Particularly, this casing 100 is rectangular-shaped; This casing 100 comprises framework, and this framework is formed by connecting in turn by the first side wall, the second sidewall, the 3rd sidewall and the 4th sidewall.This casing 100 also comprises that lid is located at the roof of frame roof, and lid is located at the diapire of base of frame.
Further, in the present embodiment, on the first side wall, offer the first ventilated port, on the 3rd sidewall, offer the second ventilated port.Preferably, the first side wall and the 3rd sidewall are oppositely arranged, thereby make air-flow can pass through successively easily the first ventilated port and the second ventilated port, thereby take away the heat that diesel generator produces.Meanwhile, in the present embodiment, the second sidewall and the 4th sidewall are oppositely arranged.
Further, in the present embodiment, on the first ventilated port, be provided with and on the first oblique blinds 131, the second ventilated ports, be provided with the 3rd oblique blinds 132.Preferably, on the first oblique blinds 131 and the 3rd oblique blinds 132, can be provided with dustproof cotton (not shown).
In the present embodiment, silencing case also comprises the first noise reduction wall 140, the second noise reduction wall 141 that are placed in vertically in containing space.In the present embodiment, containing space is divided into air intake silence space, air draft silence space and heat-dissipating space by the first noise reduction wall 140, the second noise reduction wall 141.The first ventilated port is communicated with air intake silence space, and the second ventilated port is communicated with air draft silence space.
In the present embodiment, the first noise reduction wall 140, the second noise reduction wall 141 are made up of silencing cotton respectively.Be appreciated that the first noise reduction wall 140, the second noise reduction wall 141 are not limited to be made up of silencing cotton, can also be made up of other porous materials.Further, in the present embodiment, on the internal face of the second sidewall and the 4th sidewall, be fitted with sound absorbing material.
Particularly, in the present embodiment, this first noise reduction wall 140 is oppositely arranged with the first side wall, and this first noise reduction wall 140 is also plugged on respectively on roof and diapire.Like this, the first noise reduction wall 140, roof, diapire, the first side wall, the second sidewall and the 4th sidewall surround air intake silence space.
The second noise reduction wall 141 and the 3rd sidewall are oppositely arranged, and this second noise reduction wall 141 is also plugged on respectively on roof and diapire.Like this, the second noise reduction wall 141, roof, diapire, the 3rd sidewall, the second sidewall and the 4th sidewall surround air draft silence space.
The first noise reduction wall 140, the second noise reduction wall 141, roof, diapire, the second sidewall and the 4th sidewall surround heat-dissipating space.
Further, on the first noise reduction wall 140, offer the 3rd ventilated port that runs through this first noise reduction wall 140, thereby air intake silence space and heat-dissipating space are communicated with.
Meanwhile, in the present embodiment, silencing case also comprises that polylith is placed in air intake silence space, is horizontally disposed with ground, is plugged on the first bloop 142 on the second sidewall and the 4th sidewall respectively; Further, in the present embodiment, between polylith the first bloop 142 and the first side wall, be separated out the first air intake passage.Preferably, in the present embodiment, between polylith the first bloop 142 and the first noise reduction wall 140, be also separated out the second air intake passage.By the second air intake passage, air-flow enters the noise producing in containing space and can further be absorbed.
Further, on the second noise reduction wall 141, offer the four-way air port of running through this second noise reduction wall 141, thereby air draft silence space and heat-dissipating space are communicated with.
Meanwhile, in the present embodiment, silencing case also comprises that polylith is placed in air draft silence space, is horizontally disposed with ground, is plugged on the second bloop 143 on the second sidewall and the 4th sidewall respectively; Further, in the present embodiment, between polylith the second bloop 143 and the 3rd sidewall, be separated out the first ventilation channel.Preferably, in the present embodiment, between polylith the second bloop 143 and the second noise reduction wall 141, be also separated out the second ventilation channel.By this second ventilation channel, air-flow is discharged the noise producing in containing space and can be further absorbed.
Further, in the present embodiment, silencing case also comprises the noise reduction smallpox 144 that is horizontally disposed with, is plugged on respectively on the first noise reduction wall 140, the second noise reduction wall 141, the second sidewall and the 4th sidewall.
Further, silencing case also comprises and is placed in heat-dissipating space, is arranged on the isolation mounting 150 on diapire regularly, and diesel generator is installed on these isolation mounting 150 end faces.Like this, the vibration that diesel generator self produces just can outwards not sent noise by silencing case.
With reference to Fig. 1, in the present embodiment, silencing case also comprises and is placed in heat-dissipating space, is arranged on regularly the silencing apparatus 180 on the second sidewall, and this silencing apparatus 180 comprises gas inlet and tail gas outlet, this gas inlet is connected with the outlet pipe of diesel generator, and tail gas exports in heat-dissipating space.In the present embodiment, silencing apparatus 180 is for spray silencer, for absorbing smokeshade and the nitrogen oxide etc. of tail gas, and reduces the temperature of tail gas, thereby reduces the noise that tail gas produces.
Preferably, in the present embodiment, in heat-dissipating space, be also equipped with cooling water tank 160, this cooling water tank 160 is arranged at four-way air port place, this cooling water tank 160 is also connected with diesel generator, for reducing the temperature of the functional part of diesel generator (as precision instrument etc.), also reduce the temperature of the tail gas of discharging from silencing apparatus 180 simultaneously.
Further, in the present embodiment, in heat-dissipating space, be also equipped with the fan 170 being arranged between cooling water tank 160 and diesel generator, this fan 170 is used to form air-flow, thereby the heat gas that diesel generator self is given out is inducted in cooling water tank 160.Meanwhile, by this fan 170, can strengthen entering silencing case from the first ventilated port, and the air-flow of discharging from the second ventilated port.
With reference to Fig. 2, on casing 100, be provided with quiet chamber door 110, in the present embodiment, this quiet chamber door 110 is opened on the second sidewall or the 4th sidewall.With reference to Fig. 2 and Fig. 3, further, in the present embodiment, silencing case also comprises dustproof construction 120; This dustproof construction 120 comprises the cavity 121 that offers the first opening and the second opening.In this dustproof construction 120, cavity 121 is surrounded by planar wall and bent plate shape wall, and the first opening and the second opening are opened in respectively on two walls adjacent to each other on cavity 121.Further, this dustproof construction 120 is installed on the first side wall, and the first opening of this cavity 121 docks with the first ventilated port.The second opening of this cavity 121 is towards arranging straight down.In the second opening, be provided with the second oblique blinds 130.Preferably, on this second oblique blinds 130, can be provided with dustproof cotton (not shown);
Cavity 121 inside are formed with settlement space, for making to enter the dust of cavity 121.
The principle of this settlement space is, in the time that diesel generator does not move, when the sand and dust of silencing case outside enter in this settlement space, because the first opening and the second opening are not oppositely arranged, like this, sand and dust can't be subject to the effect of power in the horizontal direction, and under the effect of gravity, sand and dust can settle down in settlement space.
Meanwhile, in the time that diesel generator moves, have more sand and dust and enter in silencing case by air-flow, but these sand and dust can successively enter in settlement space and air intake silence space, and settle down respectively in settlement space and air intake silence space.Like this, the sand and dust that enter in heat-dissipating space can be seldom.
The utility model absorbs by air intake silence space and air draft silence space noise and the diesel generator self that air-flow produces and vibrates the noise producing, and by the tail gas that silencing apparatus the has reduced diesel generator noise producing that expands, also completely cut off this diesel generator self by vibration isolator and vibrated the noise producing, also prevent that by dustproof construction sand and dust from entering silencing case, the utility model provides silencing case soundproof effect obvious, and can in silencing case, not introduce sand and dust; Silencing case soundproof effect of the present utility model is good, and dust-proof effect is also better.
Should be understood that, for those of ordinary skills, can be improved according to the above description or convert, and all these improvement and conversion all should belong to the protection domain of the utility model claims.

Claims (10)

1. a silencing case for diesel generator, is characterized in that, this silencing case comprises casing (100); Described casing (100) inside is formed with the containing space for accommodating described diesel generator; This casing (100) is rectangular-shaped; This casing (100) comprises framework, and this framework is formed by connecting in turn by the first side wall, the second sidewall, the 3rd sidewall and the 4th sidewall; This casing (100) also comprises that lid is located at the roof of described frame roof, and lid is located at the diapire of described base of frame; On described the first side wall, offer the first ventilated port, on described the 3rd sidewall, offer the second ventilated port; On described the first ventilated port, be provided with the first oblique blinds (131), on described the second ventilated port, be provided with the 3rd oblique blinds (132); Described silencing case also comprises the first noise reduction wall (140), the second noise reduction wall (141) that are placed in vertically in described containing space; Described containing space is divided into air intake silence space, air draft silence space and heat-dissipating space by described the first noise reduction wall (140), described the second noise reduction wall (141); Described the first ventilated port is communicated with described air intake silence space, and described the second ventilated port is communicated with described air draft silence space; On the internal face of described the second sidewall and described the 4th sidewall, be fitted with sound absorbing material; On described the first noise reduction wall (140), offer the 3rd ventilated port that runs through this first noise reduction wall (140), thereby described air intake silence space and described heat-dissipating space are communicated with; On described the second noise reduction wall (141), offer the four-way air port of running through this second noise reduction wall (141), thereby described air draft silence space and described heat-dissipating space are communicated with; Described silencing case also comprises the noise reduction smallpox (144) that is horizontally disposed with, is plugged on respectively on described the first noise reduction wall (140), described the second noise reduction wall (141), described the second sidewall and described the 4th sidewall; Described silencing case also comprises and is placed in described heat-dissipating space, is arranged on regularly the isolation mounting (150) on described diapire; Described isolation mounting (150) end face is used for installing described diesel generator; On described casing (100), be provided with the quiet chamber door (110) being opened on the second sidewall or the 4th sidewall; Described silencing case also comprises dustproof construction (120); This dustproof construction (120) comprises the cavity (121) that offers the first opening and the second opening; Described cavity (121) is surrounded by planar wall and bent plate shape wall, and described the first opening and described the second opening are opened in respectively on upper two walls adjacent to each other of described cavity (121); Described this dustproof construction (120) is installed on described the first side wall, and described first opening of this cavity (121) docks with described the first ventilated port; Described second opening of this cavity (121) is towards arranging straight down; Described cavity (121) inside is formed with the settlement space for making the dust that enters described cavity (121).
2. silencing case according to claim 1, is characterized in that, described the first noise reduction wall (140), described the second noise reduction wall (141) are made up of silencing cotton respectively.
3. silencing case according to claim 2, is characterized in that, described the first noise reduction wall (140) is oppositely arranged with described the first side wall, and this first noise reduction wall (140) is also plugged on respectively on described roof and described diapire; Described the first noise reduction wall (140), described roof, described diapire, described the first side wall, described the second sidewall and described the 4th sidewall surround described air intake silence space; Described the second noise reduction wall (141) is oppositely arranged with described the 3rd sidewall, and this second noise reduction wall (141) is also plugged on respectively on described roof and described diapire; Described the second noise reduction wall (141), described roof, described diapire, described the 3rd sidewall, described the second sidewall and described the 4th sidewall surround described air draft silence space; Described the first noise reduction wall (140), described the second noise reduction wall (141), described roof, described diapire, described the second sidewall and described the 4th sidewall surround described heat-dissipating space.
4. silencing case according to claim 3, is characterized in that, described silencing case also comprises that polylith is placed in described air intake silence space, is horizontally disposed with ground, is plugged on the first bloop (142) on described the second sidewall and described the 4th sidewall respectively; Between described polylith the first bloop (142) and described the first side wall, be separated out the first air intake passage.
5. silencing case according to claim 4, is characterized in that, between described polylith the first bloop (142) and described the first noise reduction wall (140), is also separated out the second air intake passage.
6. silencing case according to claim 5, is characterized in that, described silencing case also comprises that polylith is placed in described air draft silence space, is horizontally disposed with ground, is plugged on the second bloop (143) on described the second sidewall and described the 4th sidewall respectively; Between described polylith the second bloop (143) and described the 3rd sidewall, be separated out the first ventilation channel.
7. silencing case according to claim 6, is characterized in that, between described polylith the second bloop (143) and described the second noise reduction wall (141), is also separated out the second ventilation channel.
8. silencing case according to claim 7, it is characterized in that, described silencing case also comprises and is placed in described heat-dissipating space, is arranged on regularly the silencing apparatus (180) on described the second sidewall, this silencing apparatus (180) comprises gas inlet and tail gas outlet, this gas inlet is connected with the outlet pipe of described diesel generator, and described tail gas exports in described heat-dissipating space.
9. silencing case according to claim 8, it is characterized in that, in described heat-dissipating space, be also equipped with cooling water tank (160), this cooling water tank (160) is arranged at described four-way air port place, this cooling water tank (160) is also connected with described diesel generator, for reducing the temperature of the functional part of described diesel generator; In described heat-dissipating space, be also equipped with the fan (170) being arranged between described cooling water tank (160) and described diesel generator, this fan (170) is used to form heat gas for described diesel generator is given out self and is inducted into the air-flow of described cooling water tank (160).
10. silencing case according to claim 9, is characterized in that, is provided with the second oblique blinds (130) in described the second opening.
CN201420069862.5U 2014-02-18 2014-02-18 Muting box of diesel generator Expired - Fee Related CN203756338U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420069862.5U CN203756338U (en) 2014-02-18 2014-02-18 Muting box of diesel generator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420069862.5U CN203756338U (en) 2014-02-18 2014-02-18 Muting box of diesel generator

Publications (1)

Publication Number Publication Date
CN203756338U true CN203756338U (en) 2014-08-06

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420069862.5U Expired - Fee Related CN203756338U (en) 2014-02-18 2014-02-18 Muting box of diesel generator

Country Status (1)

Country Link
CN (1) CN203756338U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019000678A1 (en) * 2017-06-25 2019-01-03 江苏台普动力机械有限公司 Silent generator set for desert area

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019000678A1 (en) * 2017-06-25 2019-01-03 江苏台普动力机械有限公司 Silent generator set for desert area

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CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20140806

Termination date: 20170218