CN208508675U - A kind of fishing boat generator noise reduction protective device - Google Patents

Abstract

The utility model discloses a kind of fishing boat generator noise reduction protective devices, its structure includes temperature controller, cabinet, elastic component, soundproof plate, pedestal, gas-guide tube, expansion chambers, baffle, cold water channel, the cabinet is integral type body structure, it cuts equipped with openings on left plate surface, foreboard top is equipped with corresponding through-hole, the chassis bottom is equipped with vertically arranged elastic component, the pedestal is chimeric with the docking of upside cabinet edge, the cold water channel of communicating structure is equipped on the outside of the cabinet, the utility model extends device at a distance from air outlet by expansion chambers, gas enters internal expansion when expansion tube gas flows through expansion tube from air intake duct, effectively improve the time of contact of gas and filtering layer, residual gas is passed through in wind scooper, pass through wind scooper dredging flow pressure, with certain protective, there is filtering function in noise reduction, it effectively improves The practicability of device.

Description

A kind of fishing boat generator noise reduction protective device

Technical field

The utility model is a kind of fishing boat generator noise reduction protective device, belongs to generator noise reducing apparatus field.

Background technique

Noise can be generated when generating set is run in real work, it is ensured that generating set does not reduce output in ventilation condition Under the premise of power, noise reduction process is carried out to generator using high-efficiency sound-absorbing material and noise reduction sound-deadening device.

Prior art discloses application No. is a kind of fishing boat generator noise reduction protective device of CN201720214819.7, The inside of interior case is arranged in engine block；Side is provided between each side wall of engine block and each side wall of interior case To sound-proof material group；The bottom of engine block is provided with several bottom sound-proof materials being parallel to each other；Outer container is arranged in interior case In inner cavity；The bottom of interior case is fixedly installed several springs；L-type exhaust pipe one end is extend into behind interior case inside and generator sheet The exhaust pipe of body is connected；The L-type exhaust pipe other end reaches the outside of outer container from top to bottom；It is provided with temperature control on outer container and changes water Device；The inside of outer container is injected with cooling water；The structure makes full use of cooling water cooling to generator and the effect of damping noise reduction, Make generator while reducing noise, temperature is effectively controlled；The service life of generator is set to be protected.But its deficiency It is in device inner cavity and air outlet position apart from too short, noise radiation is fast, and discharge gas causes secondary pollution.

Utility model content

In view of the deficienciess of the prior art, the utility model aim is to provide a kind of fishing boat generator noise reduction protective dress It sets, with solving device inner cavity and air outlet position apart from the problem of too short, noise radiation is fast, and discharge gas causes secondary pollution.

To achieve the goals above, the utility model is achieved through the following technical solutions: a kind of fishing boat generator Noise reduction protective device, structure include temperature controller, cabinet, elastic component, soundproof plate, pedestal, gas-guide tube, expansion chambers, baffle, cold water Channel, the cabinet are integral type body structure, and left plate surface is cut equipped with openings, and foreboard top is equipped with corresponding through-hole, institute Chassis bottom is stated equipped with vertically arranged elastic component, the pedestal is chimeric with the docking of upside cabinet edge, sets on the outside of the cabinet There is the cold water channel of communicating structure, the gas-guide tube ecto-entad protrudes into the right opening of case fore-plate, and the cabinet left chamber is equipped with The fixed temperature controller of embedded installation, cabinet outlet air position are equipped with vertically arranged baffle, the baffle outer surface and expansion Indoor plate fitting is fixed；The expansion chambers are made of air intake duct, shell, expansion tube, exhaust outlet, sound-absorbing piece, wind scooper, filtering layer, The air intake duct is located in shell nozzle, is bonded baffle surface, the expansion tube of communicating structure, the expansion are equipped in the shell Pipe outlet is communicated with exhaust outlet, and the fixed sound-absorbing piece in position is equipped on the inside of the exhaust outlet, and the sound-absorbing piece is located in wind scooper In chamber, the wind scooper and filtering layer are located in the same inner cavity of shell,

Further, the gas-guide tube of interior logical structure is equipped on the right side of the cold water channel surface.

Further, soundproof plate cutting frame is docked on the inside of the temperature controller.

Further, the soundproof plate is sticked in cabinet inner wall.

Further, the distance between the installation site of the baffle and left side temperature controller are constant.

Further, the elastic component lower end is fixed in susceptor surface.

It further, is job state when the expansion tube internal expansion.

Further, the air intake duct is noise reduction wind groove.

Beneficial effect

A kind of fishing boat generator noise reduction protective device of the utility model, by expansion chambers extend device and air outlet away from From being effectively reduced engine noise by soundproof plate, it is swollen that gas from air intake duct enters inside when expansion tube gas flows through expansion tube Swollen, the coefficient of expansion is bigger, and gas flow rate slows down, and effectively improves the time of contact of gas and filtering layer, had air filtering, reduces sky The effect of gas pollution, residual gas are passed through in wind scooper, by wind scooper dredging flow pressure, have certain protective, gas Body reduces exhaust noise when flowing through sound-absorbing piece, be finally discharged from exhaust outlet, has filtering function in noise reduction, effectively improves device Practicability.

Detailed description of the invention

Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model Sign, objects and advantages will become more apparent upon:

Fig. 1 is a kind of structural schematic diagram of fishing boat generator noise reduction protective device of the utility model；

Fig. 2 is the expansion chambers structural schematic diagram of the utility model.

In figure: temperature controller -1, cabinet -2, elastic component -3, soundproof plate -4, pedestal -5, gas-guide tube -6, expansion chambers -7, air inlet Slot -701, shell -702, expansion tube -703, exhaust outlet -704, sound-absorbing piece -705, wind scooper -706, filtering layer -707, baffle -8, Cold water channel -9.

Specific embodiment

To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below In conjunction with specific embodiment, the utility model is further described.

Fig. 1-Fig. 2 is please referred to, the utility model provides a kind of technical solution: a kind of fishing boat generator noise reduction protective device, Its structure includes temperature controller 1, cabinet 2, elastic component 3, soundproof plate 4, pedestal 5, gas-guide tube 6, expansion chambers 7, baffle 8, cold water channel 9, the cabinet 2 is integral type body structure, and left plate surface is cut equipped with openings, and foreboard top is equipped with corresponding through-hole, described 2 bottom of cabinet is equipped with vertically arranged elastic component 3, and the pedestal 5 is chimeric with the docking of 2 edge of upside cabinet, 2 outside of cabinet Cold water channel 9 equipped with communicating structure, 6 ecto-entad of gas-guide tube protrude into the right opening of 2 foreboard of cabinet, and the cabinet 2 is left Chamber is equipped with the fixed temperature controller 1 of embedded installation, and the 2 outlet air position of cabinet is equipped with vertically arranged baffle 8, outside the baffle 8 Surface is bonded fixation with 7 inner panel of expansion chambers；The expansion chambers 7 by air intake duct 701, shell 702, expansion tube 703, exhaust outlet 704, Sound-absorbing piece 705, wind scooper 706, filtering layer 707 form, and the air intake duct 701 is located in shell 702 is open, and are bonded 8 surface of baffle, The expansion tube 703 of communicating structure is equipped in the shell 702, the outlet of expansion tube 703 is communicated with exhaust outlet 704, the row The fixed sound-absorbing piece 705 in position is equipped on the inside of air port 704, the sound-absorbing piece 705 is located in 706 inner cavity of wind scooper, the wind-guiding Cover 706 is located in the same inner cavity of shell 702 with filtering layer 707, and the gas-guide tube of interior logical structure is equipped on the right side of 9 surface of cold water channel 6,4 cutting frame of soundproof plate is docked on the inside of the temperature controller 1, the soundproof plate 4 is sticked in 2 inner wall of cabinet, the peace of the baffle 8 The distance between holding position and left side temperature controller 1 are constant, and 3 lower end of elastic component is fixed on 5 surface of pedestal.

Filtering layer 707 described in this patent is a kind of fibrous layer that the air with object particle can be made to pass through, and air is wanted The continuous direction of motion and movement velocity of changing could pass through filter layer, and the particle in air is in movement with air-flow with consistent Direction, when reaching certain speed, the inertia force that there is particle certain inertia force to drop to particle when air velocity is insufficient to allow It is detached from leading air-flow and directly hits fiber and be trapped in fiber peripheral.

It is carrying out in use, hair is effectively reduced by soundproof plate 4 through the extension device of expansion chambers 7 at a distance from air outlet Motivation noise, internal expansion when gas flows through expansion tube 703 into 703 gas of expansion tube from air intake duct 701, the coefficient of expansion are got over Greatly, gas flow rate slows down, and effectively improves the time of contact of gas Yu filtering layer 707, the work for having air filtering, reducing air pollution With residual gas is passed through in wind scooper 706, by 706 dredging flow pressure of wind scooper, has certain protective, gas stream It through reducing exhaust noise when sound-absorbing piece 705, is finally discharged from exhaust outlet 704, there is filtering function in noise reduction, effectively improve dress The practicability set.

It is device inner cavity and air outlet position apart from too short that the utility model, which solves the problems, such as, and noise radiation is fast, and gas is discharged Body causes secondary pollution, and the utility model is combined with each other by above-mentioned component, extends device and air outlet by expansion chambers Distance has filtering function in noise reduction, effectively improves the practicability of device, described in detail below:

Air intake duct 701 is located in shell 702 is open, and is bonded 8 surface of baffle, equipped with communicating structure in the shell 702 Expansion tube 703, the outlet of expansion tube 703 are communicated with exhaust outlet 704, and the fixed suction in position is equipped on the inside of the exhaust outlet 704 Tablet 705, the sound-absorbing piece 705 are located in 706 inner cavity of wind scooper, and the wind scooper 706 is located at shell 702 together with filtering layer 707 In one inner cavity.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, for For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this In the case where the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent elements of the claims All changes are embraced therein.It should not treat any reference in the claims as limiting related right It is required that.

In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims (6)

1. a kind of fishing boat generator noise reduction protective device, structure includes temperature controller (1), cabinet (2), elastic component (3), soundproof plate (4), pedestal (5), gas-guide tube (6), expansion chambers (7), baffle (8), cold water channel (9), the cabinet (2) are integral type cabinet knot Structure, left plate surface are cut equipped with openings, and foreboard top is equipped with corresponding through-hole, it is characterised in that:

Cabinet (2) bottom is equipped with vertically arranged elastic component (3), and the pedestal (5) is docked embedding with upside cabinet (2) edge It closes, the cold water channel (9) of communicating structure is equipped on the outside of the cabinet (2), gas-guide tube (6) ecto-entad protrudes into cabinet (2) In the right opening of foreboard, cabinet (2) left chamber is equipped with the fixed temperature controller (1) of embedded installation, and cabinet (2) the outlet air position is set Have vertically arranged baffle (8), baffle (8) outer surface is bonded fixation with expansion chambers (7) inner panel；

The expansion chambers (7) by air intake duct (701), shell (702), expansion tube (703), exhaust outlet (704), sound-absorbing piece (705), Wind scooper (706), filtering layer (707) composition, the air intake duct (701) are located in shell (702) opening, are bonded baffle (8) surface, The expansion tube (703) of communicating structure, expansion tube (703) outlet and exhaust outlet (704) phase are equipped in the shell (702) It is logical, the fixed sound-absorbing piece (705) in position is equipped on the inside of the exhaust outlet (704), the sound-absorbing piece (705) is located at wind scooper (706) in inner cavity, the wind scooper (706) and filtering layer (707) are located in shell (702) same inner cavity.

2. a kind of fishing boat generator noise reduction protective device according to claim 1, it is characterised in that: the cold water channel (9) gas-guide tube (6) of interior logical structure is equipped on the right side of surface.

3. a kind of fishing boat generator noise reduction protective device according to claim 1, it is characterised in that: the temperature controller (1) Dock soundproof plate (4) cutting frame in inside.

4. a kind of fishing boat generator noise reduction protective device according to claim 1, it is characterised in that: the soundproof plate (4) It is sticked in cabinet (2) inner wall.

5. a kind of fishing boat generator noise reduction protective device according to claim 1, it is characterised in that: the baffle (8) The distance between installation site and left side temperature controller (1) are constant.

6. a kind of fishing boat generator noise reduction protective device according to claim 1, it is characterised in that: the elastic component (3) Lower end is fixed on pedestal (5) surface.