CN206860552U - A kind of noise-damping ventilating machine and granary ventilation device - Google Patents
A kind of noise-damping ventilating machine and granary ventilation device Download PDFInfo
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- CN206860552U CN206860552U CN201720715323.8U CN201720715323U CN206860552U CN 206860552 U CN206860552 U CN 206860552U CN 201720715323 U CN201720715323 U CN 201720715323U CN 206860552 U CN206860552 U CN 206860552U
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- noise
- silencer
- cabinet
- framework
- noise reduction
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Abstract
The utility model discloses a kind of noise-damping ventilating machine and granary ventilation device, is related to ventilating noise reduction technical field.The noise-damping ventilating machine includes noise reduction cabinet, Blast mechanism, multiple first silencer mechanisms and multiple second silencer mechanisms.Blast mechanism is fixedly installed in noise reduction cabinet, and noise reduction cabinet is provided with air inlet and air outlet, and the outlet of Blast mechanism connects with air outlet, and multiple first silencer mechanism parallel intervals are arranged in air inlet, and multiple second silencer mechanism parallel intervals are arranged in air outlet.Compared with ventilation blower of the prior art, noise-damping ventilating machine provided by the utility model is as a result of the first silencer mechanism being installed in air inlet and the second silencer mechanism being installed in air outlet, so absorption noise reduction stably can be carried out to sound caused by air flow, and prevent noise from spreading, avoid noise pollution, it is practical except effect of making an uproar is good.
Description
Technical field
Ventilating noise reduction technical field is the utility model is related to, is led in particular to a kind of noise-damping ventilating machine and silo
Wind apparatus.
Background technology
China is vast in territory, is a large agricultural country again, the production and storage of grain have a long history, according to China
The historical relic and historical Textual Research, Chinese infant farming being largely unearthed in the late five decades are imparted rudimentary knowledge to beginners in Upper Palaeolithic, are developed in new
The Stone Age (away from modern about 10,000 years or so).And the storage of grain is the continuation of agricultural cultivation, storage technology is accompanied by agricultural
Development.Into after the epoch new period, with the development of infant farming, agricultural production forms certain rule
There is residue in mould, grain, just gradually develop into storage by grain processing, and silo is the important composition portion of View of Grain Storage Technoiogy
Point, and grain is the strategic materials of country.
Present silo is increasingly flourishing, needs to be aerated ventilation to the space inside silo after grain is stored, at present
Silo is aerated usually using ventilation blower.Inventor, which studies, to be found, because pressure head height and flow that ventilation blower is selected are larger,
Noise caused by thus is larger, along with the noise of the fan casing transmission of ventilation blower, and noise caused by motor, meeting
Larger noise jamming is produced to periphery office and residential location.
In view of this, design and manufacture a kind of noise-damping ventilating machine that can be abated the noise and granary ventilation device to be particularly
It is particularly important in ventilating machinary production.
Utility model content
The purpose of this utility model is to provide a kind of noise-damping ventilating machine, simple in construction, can be aerated to interior
When absorb noise, prevent noise from spreading, avoid noise pollution, it is practical except effect of making an uproar is good.
Another object of the present utility model is to provide a kind of granary ventilation device, simple in construction, can enter to interior
Noise is absorbed when row ventilation, prevents noise from spreading, avoids noise pollution, except effect of making an uproar is good, practical, cost performance
It is high.
The utility model is realized using following technical scheme.
A kind of noise-damping ventilating machine, including noise reduction cabinet, Blast mechanism, multiple first silencer mechanisms and multiple second noise reduction machines
Structure, Blast mechanism are fixedly installed in noise reduction cabinet, and noise reduction cabinet is provided with air inlet and air outlet, the outlet and air-out of Blast mechanism
Mouth connection, multiple first silencer mechanism parallel intervals are arranged in air inlet, and multiple second silencer mechanism parallel intervals are arranged at
In air outlet, multiple first silencer mechanisms and multiple second silencer mechanisms are used to eliminate sound caused by air flow.
Further, the first silencer mechanism includes the first framework, the first bloop and two the first mesh plates, two first
Mesh plate is relatively arranged on the both sides of the first framework, and is detachably connected with the first framework, two the first mesh plates and first
Framework forms the first accommodating cavity, and the first bloop is installed in the first accommodating cavity, to enter to sound caused by air flow
Row absorbs noise reduction.
Further, the first bloop is made up of glass wool material.
Further, the second silencer mechanism includes the second framework, the second bloop and two the second mesh plates, two second
Mesh plate is relatively arranged on the both sides of the second framework, and is detachably connected with the second framework, two the second mesh plates and second
Framework forms the second accommodating cavity, and the second bloop is installed in the second accommodating cavity, to enter to sound caused by air flow
Row absorbs noise reduction.
Further, the second bloop is made up of glass wool material.
Further, Blast mechanism includes motor and blower fan, and motor is connected with blower fan, dynamic for being provided for blower fan
Power, blower fan are provided with outlet.
Further, blower fan is centrifugal blower.
Further, noise reduction cabinet includes cabinet and puigging, and puigging is fixedly installed in the inner surface of cabinet, and cabinet is set
There are air inlet and air outlet, air inlet flows into for air, and air outlet flows out for air.
Further, puigging includes the 3rd framework, the 3rd mesh plate and sound insulation piece, and the side of the 3rd framework is consolidated with cabinet
Fixed connection, opposite side are detachably connected with the 3rd mesh plate, and the 3rd framework, cabinet and the 3rd mesh plate form the 3rd accommodating sky
Chamber, sound insulation piece are installed in the 3rd accommodating cavity.
A kind of granary ventilation device, including plate pushing vehicle and noise-damping ventilating machine, noise-damping ventilating machine include noise reduction cabinet, air blower
Structure, multiple first silencer mechanisms and multiple second silencer mechanisms, noise reduction cabinet are installed on plate pushing vehicle, and Blast mechanism is fixedly installed in
In noise reduction cabinet, noise reduction cabinet is provided with air inlet and air outlet, and the outlet of Blast mechanism connects with air outlet, multiple first noise reduction machines
Structure parallel interval is arranged in air inlet, and multiple second silencer mechanism parallel intervals are arranged in air outlet, multiple first noise reductions
Mechanism and multiple second silencer mechanisms are used to eliminate sound caused by air flow.
Noise-damping ventilating machine and granary ventilation device provided by the utility model have the advantages that:
Noise-damping ventilating machine provided by the utility model, Blast mechanism start, and air is in the presence of Blast mechanism by entering
Air port flows into noise reduction cabinet, and air flows through multiple the first silencer mechanisms be arrangeding in parallel, multiple first silencer mechanisms in the process
Sound caused by air flow is absorbed;Subsequent air is outwards flowed by air outlet, and air flows through more in the process
Individual the second silencer mechanism be arrangeding in parallel, multiple second silencer mechanisms absorb to sound caused by air flow.With it is existing
Ventilation blower in technology is compared, and noise-damping ventilating machine provided by the utility model disappears as a result of first be installed in air inlet
Sound mechanism and the second silencer mechanism being installed in air outlet, so stably can be carried out to sound caused by air flow
Noise reduction is absorbed, prevents noise from spreading, avoids noise pollution, it is practical except effect of making an uproar is good.
Granary ventilation device provided by the utility model, including noise-damping ventilating machine, it is simple in construction, can be stably to air
Sound caused by flowing carries out absorption noise reduction, prevents noise from spreading, and avoids noise pollution, except effect of making an uproar is good, practical, property
Valency is than high.
Brief description of the drawings
, below will be to required use in embodiment in order to illustrate more clearly of the technical scheme of the utility model embodiment
Accompanying drawing be briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the present utility model, therefore should not be by
Regard the restriction to scope as, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also
To obtain other related accompanying drawings according to these accompanying drawings.
Fig. 1 is the structural representation for the granary ventilation device that the utility model embodiment provides;
Fig. 2 is the structural representation for the noise-damping ventilating machine that the utility model embodiment provides;
Fig. 3 is the structural representation of the first silencer mechanism in the noise-damping ventilating machine that the utility model embodiment provides;
Fig. 4 is the structural representation of the second silencer mechanism in the noise-damping ventilating machine that the utility model embodiment provides;
Fig. 5 is the structural representation that puigging is connected with cabinet in Fig. 2.
Icon:10- granary ventilation devices;100- noise-damping ventilating machines;110- noise reduction cabinets;111- air inlets;112- air outlets;
113- cabinets;114- puiggings;The frameworks of 1141- the 3rd;The mesh plates of 1143- the 3rd;1145- sound insulation pieces;130- Blast mechanisms;
131- motor;133- blower fans;134- is exported;The silencer mechanisms of 150- first;The frameworks of 151- first;The bloops of 153- first;
The mesh plates of 155- first;The silencer mechanisms of 170- second;The frameworks of 171- second;The bloops of 173- second;The mesh plates of 175- second;
200- plate pushing vehicles.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the embodiment of the utility model is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model part of the embodiment, rather than whole embodiments.Generally here described in accompanying drawing and
The component of the utility model embodiment shown can be configured to arrange and design with a variety of.
Therefore, the detailed description of the embodiment of the present utility model to providing in the accompanying drawings is not intended to limit requirement below
The scope of the utility model of protection, but it is merely representative of selected embodiment of the present utility model.Based in the utility model
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all
Belong to the scope of the utility model protection.
It should be noted that:Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent accompanying drawing in individual accompanying drawing.
, it is necessary to explanation, the finger such as term " interior ", " outer ", " on ", " under ", " level " in description of the present utility model
The orientation or position relationship shown is based on orientation shown in the drawings or position relationship, or is used to during the utility model product use
The orientation or position relationship often put, it is for only for ease of description the utility model and simplifies description, rather than indicates or imply
Signified device or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this
The limitation of utility model.In addition, term " first ", " second ", " the 3rd " etc. are only used for distinguishing description, and it is not intended that instruction
Or imply relative importance.
In description of the present utility model, it is also necessary to which explanation, unless otherwise clearly defined and limited, term " are set
Put ", " connected ", " installation ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected,
Or it is integrally connected;Can be mechanical connection or electrical connection;Can be joined directly together, intermediary can also be passed through
It is indirectly connected, can is the connection of two element internals.For the ordinary skill in the art, can be managed with concrete condition
Solve concrete meaning of the above-mentioned term in the utility model.
Below in conjunction with the accompanying drawings, some embodiments of the present utility model are elaborated.In the case where not conflicting, under
Feature in the embodiment stated can be mutually combined.
Embodiment
Fig. 1 is refer to, the utility model embodiment provides a kind of granary ventilation device 10, for the space in silo
It is aerated ventilation.Its is simple in construction, can absorb noise when being aerated to interior, prevent noise from spreading, avoid
Noise pollution, it is except effect of making an uproar is good, practical, it is cost-effective.The granary ventilation device 10 includes plate pushing vehicle 200 and noise reduction is led to
Blower fan 100.Noise-damping ventilating machine 100 is installed on plate pushing vehicle 200, to carry out displacement in the presence of plate pushing vehicle 200, is reached and is specified
The place of ventilation.
Fig. 2 is refer to, noise-damping ventilating machine 100 includes noise reduction cabinet 110, Blast mechanism 130, multiple first silencer mechanisms 150
With multiple second silencer mechanisms 170.Noise reduction cabinet 110 is installed on plate pushing vehicle 200, to enter line position in the presence of plate pushing vehicle 200
Move, reach the place for specifying ventilation.Blast mechanism 130 is fixedly installed in noise reduction cabinet 110, to realize the function of ventilation.
Noise reduction cabinet 110 is provided with air inlet 111 and air outlet 112, and air inlet 111 flows into for air, and air outlet 112 is used for air stream
Go out.Multiple parallel intervals of first silencer mechanism 150 are arranged in air inlet 111, and multiple parallel intervals of second silencer mechanism 170 are set
It is placed in air outlet 112, multiple first silencer mechanisms 150 and multiple second silencer mechanisms 170 are used to eliminate air stream movable property
Raw sound.
In the present embodiment, in the case where Blast mechanism 130 works, air enters noise reduction cabinet 110 from air inlet 111, more
Individual first silencer mechanism 150 is parallel with the direction that air flows into, to be inhaled to greatest extent to noise caused by air flow
Receive;Noise reduction cabinet 110 is flowed out further through air outlet 112, multiple second silencer mechanisms 170 are parallel with the direction that air flows out, with most
Limits absorb to noise caused by air flow.
Fig. 3 is refer to, the first silencer mechanism 150 includes the first framework 151, the first bloop 153 and two the first mesh
Plate 155.Two the first mesh plates 155 are relatively arranged on the both sides of the first framework 151, and detachably connect with the first framework 151
Connect, it is easy to disassemble with installing.Two the first mesh plates 155 and the first accommodating cavity of the first framework 151 formation (figure is not marked), first
Bloop 153 is installed in the first accommodating cavity, to carry out absorption noise reduction to sound caused by air flow.
In the present embodiment, the first bloop 153 is made up of glass wool material, it is not limited to this, to the first bloop
153 material is not especially limited, as long as the material of the first bloop 153 of noise reduction can be carried out absorbing to noise in this reality
Within new protection domain.
Fig. 4 is refer to, the second silencer mechanism 170 includes the second framework 171, the second bloop 173 and two the second mesh
Plate 175.Two the second mesh plates 175 are relatively arranged on the both sides of the second framework 171, and detachably connect with the second framework 171
Connect, it is easy to disassemble with installing.Two the second mesh plates 175 and the second accommodating cavity of the second framework 171 formation (figure is not marked), second
Bloop 173 is installed in the second accommodating cavity, to carry out absorption noise reduction to sound caused by air flow.
In the present embodiment, the second bloop 173 is made up of glass wool material, it is not limited to this, to the second bloop
173 material is not especially limited, as long as the material of the second bloop 173 of noise reduction can be carried out absorbing to noise in this reality
Within new protection domain.
Fig. 2 is continued referring to, Blast mechanism 130 includes motor 131 and blower fan 133.Motor 131 connects with blower fan 133
Connect, for providing power for blower fan 133.Blower fan 133 is fixedly installed in noise reduction cabinet 110, for realizing the function of ventilation.
Blower fan 133 is provided with outlet 134, and outlet 134 is connected with air outlet 112, and the air sucked from air inlet 111 is passed through into air-out
Mouth 112 is blown out in silo space, completes ventilation.
In the present embodiment, blower fan 133 is centrifugal blower 133, it is not limited to this, blower fan 133 can also be mixed flow wind
Machine 133, the type of blower fan 133 is not especially limited, as long as can realize that exhausting is blown, realizes the blower fan 133 of ventilation
Type within the scope of protection of the utility model.
Noise reduction cabinet 110 includes cabinet 113 and puigging 114.Puigging 114 is fixedly installed in the inner surface of cabinet 113, uses
Noise caused by the casing transmission of noise and blower fan 133 caused by rotated to motor 131 carries out absorption noise reduction, maximum limit
Degree prevents noise from diffusing out cabinet 113.Cabinet 113 is provided with air inlet 111 and air outlet 112, and air inlet 111 is used for air
Flow into, air outlet 112 flows out for air.
It refer to Fig. 5, in the present embodiment, puigging 114 includes the 3rd framework 1141, the 3rd mesh plate 1143 and sound insulation piece
1145.The side of 3rd framework 1141 is fixedly connected with cabinet 113, and opposite side is detachably connected with the 3rd mesh plate 1143, just
In installation and dismounting.3rd framework 1141, the mesh plate 1143 of cabinet 113 and the 3rd form the 3rd accommodating cavity (figure is not marked), every
Tablet 1145 is installed in the 3rd accommodating cavity, to rotate the casing transmission of caused noise and blower fan 133 to motor 131
Caused noise carries out absorption noise reduction.
In the present embodiment, sound insulation piece 1145 is made up of glass wool material, it is not limited to this, to the material of sound insulation piece 1145
It is not especially limited, as long as the material of the sound insulation piece 1145 of noise reduction can be carried out absorbing to noise in protection of the present utility model
Within the scope of.
The noise-damping ventilating machine 100 that the utility model embodiment provides, motor 131 start, and drive blower fan 133 to operate, empty
Gas flows into noise reduction cabinet 110 in the presence of blower fan 133 by air inlet 111, and air flows through multiple be arranged in parallel in the process
The first silencer mechanism 150, multiple first silencer mechanisms 150 absorb to sound caused by air flow;Subsequent air leads to
Air outlet 112 is crossed outwards to flow, air flows through multiple the second silencer mechanisms 170 be arrangeding in parallel in the process, and multiple second
Silencer mechanism 170 absorbs to sound caused by air flow.Compared with ventilation blower 133 of the prior art, this practicality is new
The noise-damping ventilating machine 100 that type provides as a result of the first silencer mechanism 150 being installed in air inlet 111 and is installed on out
The second silencer mechanism 170 in air port 112, so absorption noise reduction stably can be carried out to sound caused by air flow, prevent
Only noise spreads, and avoids noise pollution, practical except effect of making an uproar is good, allows granary ventilation device 10 in ventilating
In prevent the propagation of noise, it is cost-effective.
Preferred embodiment of the present utility model is these are only, is not limited to the utility model, for this area
Technical staff for, the utility model can have various modifications and variations.It is all within the spirit and principles of the utility model,
Any modification, equivalent substitution and improvements made etc., should be included within the scope of protection of the utility model.
Claims (10)
1. a kind of noise-damping ventilating machine, it is characterised in that including noise reduction cabinet, Blast mechanism, multiple first silencer mechanisms and multiple
Two silencer mechanisms, the Blast mechanism are fixedly installed in the noise reduction cabinet, and the noise reduction cabinet is provided with air inlet and air outlet,
The outlet of the Blast mechanism connects with the air outlet, and multiple first silencer mechanism parallel intervals are arranged at the air intake
Intraoral, multiple second silencer mechanism parallel intervals are arranged in the air outlet.
2. noise-damping ventilating machine according to claim 1, it is characterised in that first silencer mechanism include the first framework,
First bloop and two the first mesh plates, two first mesh plates are relatively arranged on the both sides of first framework, and
It is detachably connected with first framework, two first mesh plates form the first accommodating cavity with first framework,
First bloop is installed in the described first accommodating cavity.
3. noise-damping ventilating machine according to claim 2, it is characterised in that first bloop is by glass wool material system
Into.
4. noise-damping ventilating machine according to claim 1, it is characterised in that second silencer mechanism include the second framework,
Second bloop and two the second mesh plates, two second mesh plates are relatively arranged on the both sides of second framework, and
It is detachably connected with second framework, two second mesh plates form the second accommodating cavity with second framework,
Second bloop is installed in the described second accommodating cavity.
5. noise-damping ventilating machine according to claim 4, it is characterised in that second bloop is by glass wool material system
Into.
6. noise-damping ventilating machine according to claim 1, it is characterised in that the Blast mechanism includes motor and blower fan,
The motor is connected with the blower fan, and for providing power for the blower fan, the blower fan is provided with the outlet.
7. noise-damping ventilating machine according to claim 6, it is characterised in that the blower fan is centrifugal blower.
8. noise-damping ventilating machine according to claim 1, it is characterised in that the noise reduction cabinet includes cabinet and puigging, institute
The inner surface that puigging is fixedly installed in the cabinet is stated, the cabinet is provided with the air inlet and the air outlet.
9. noise-damping ventilating machine according to claim 8, it is characterised in that the puigging includes the 3rd framework, the 3rd net
Orifice plate and sound insulation piece, the side of the 3rd framework are fixedly connected with the cabinet, and opposite side and the 3rd mesh plate are removable
Connection is unloaded, the 3rd framework, the cabinet and the 3rd mesh plate form the 3rd accommodating cavity, and the sound insulation piece is installed on
In described 3rd accommodating cavity.
10. a kind of granary ventilation device, it is characterised in that including plate pushing vehicle and noise-damping ventilating machine, the noise-damping ventilating machine includes
Noise reduction cabinet, Blast mechanism, multiple first silencer mechanisms and multiple second silencer mechanisms, the noise reduction cabinet are installed on the plate pushing vehicle
On, the Blast mechanism is fixedly installed in the noise reduction cabinet, and the noise reduction cabinet is provided with air inlet and air outlet, the air blast
The outlet of mechanism is connected with the air outlet, and multiple first silencer mechanism parallel intervals are arranged in the air inlet, more
The individual second silencer mechanism parallel interval is arranged in the air outlet.
Priority Applications (1)
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CN201720715323.8U CN206860552U (en) | 2017-06-19 | 2017-06-19 | A kind of noise-damping ventilating machine and granary ventilation device |
Applications Claiming Priority (1)
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CN201720715323.8U CN206860552U (en) | 2017-06-19 | 2017-06-19 | A kind of noise-damping ventilating machine and granary ventilation device |
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Publication Number | Publication Date |
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ID=60827134
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109026851A (en) * | 2018-08-30 | 2018-12-18 | 南京磁谷科技有限公司 | A kind of box splicing structure low noise cabinet of modularization |
CN109080996A (en) * | 2018-09-21 | 2018-12-25 | 扬州通利冷藏集装箱有限公司 | Sound insulation cabinet and container apparatus |
-
2017
- 2017-06-19 CN CN201720715323.8U patent/CN206860552U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109026851A (en) * | 2018-08-30 | 2018-12-18 | 南京磁谷科技有限公司 | A kind of box splicing structure low noise cabinet of modularization |
CN109080996A (en) * | 2018-09-21 | 2018-12-25 | 扬州通利冷藏集装箱有限公司 | Sound insulation cabinet and container apparatus |
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