CN213205836U

CN213205836U - Engine noise reduction device for generator

Info

Publication number: CN213205836U
Application number: CN202021525412.4U
Authority: CN
Inventors: 钟斐杰; 钟小明
Original assignee: Hunan Xingyi Qingyuan Energy Technology Co ltd
Current assignee: Hunan Xingyi Qingyuan Energy Technology Co ltd
Priority date: 2020-07-29
Filing date: 2020-07-29
Publication date: 2021-05-14
Anticipated expiration: 2030-07-29

Abstract

The utility model discloses an engine noise reduction device for a generator, which comprises a base, wherein the corners of the top of the base are rectangular and are provided with shock absorbers, a noise reduction box is arranged between the top ends of the shock absorbers, one end of the noise reduction box is provided with a U-shaped acoustic board, two sides of the bottom of the U-shaped acoustic board are provided with bearing boards which are parallel to each other, grooves are evenly distributed in the middle of the top of the bearing board, and protective acoustic boards which are fixed with the U-shaped acoustic board and the sides of the bearing boards are symmetrically arranged on two sides of the noise reduction box, the engine noise reduction device for the generator is provided with the protective acoustic boards which are fixed with the U-shaped acoustic board and the sides of the bearing boards through balls, the noise reduction box is in a closed state, the disassembly and the assembly are simple, the vibration generated by the work of a machine body, noise diffusion is reduced, and the noise reduction box is ensured to rapidly dissipate heat under the action of the heat dissipation water tank, so that the working performance of the generator is stable.

Description

Engine noise reduction device for generator

Technical Field

The utility model relates to a device of making an uproar, in particular to device of making an uproar falls in engine for generator belongs to generator equipment technical field.

Background

The generator is mechanical equipment for converting energy in other forms into electric energy, and is driven by a water turbine, a steam turbine, a diesel engine or other power machines, and converts energy generated by water flow, air flow, fuel combustion or nuclear fission into mechanical energy to be transmitted to the generator, and then the mechanical energy is converted into electric energy by the generator. The generator has wide application in industrial and agricultural production, national defense, science and technology and daily life. The generator has many forms, but the working principle is based on the law of electromagnetic induction and the law of electromagnetic force. Therefore, the general principle of the structure is to use proper magnetic conductive and electric conductive materials to form a magnetic circuit and an electric circuit which mutually perform electromagnetic induction so as to generate electromagnetic power and achieve the purpose of energy conversion.

The current generator can send the huge noise of continuation at the during operation, and the polluted environment causes certain influence to the people, and the ordinary measure of making an uproar that falls is simple and the effect is relatively poor, adopts mostly to install the acoustic celotex board around the generator and carries out the noise and blocks, but current acoustic celotex board when using, needs to carry out the installation on scene fixed, and is more loaded down with trivial details, makes the generator can not carry out faster heat dissipation moreover. We have therefore developed this and propose an engine noise reduction device for a generator.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a device of making an uproar falls in engine for generator to solve the traditional generator that proposes in the above-mentioned background art and can send the huge noise of continuation during operation, the polluted environment, cause certain influence to the people, the measure of making an uproar is fallen to ordinary simple and the effect is relatively poor, mostly adopt to install the acoustic celotex board around the generator and carry out the noise and block, but current acoustic celotex board when using, it is fixed to need carry out on-the-spot installation, it is more loaded down with trivial details, and make the generator can not carry out the radiating problem sooner.

In order to achieve the above object, the utility model provides a following technical scheme: an engine noise reduction device for a generator comprises a base, wherein shock absorbers are distributed at the corner of the top of the base in a rectangular manner, noise reduction boxes are installed between the top ends of the shock absorbers, U-shaped acoustic panels are arranged at one end of each noise reduction box, bearing plates which are parallel to each other are arranged on the two sides of the bottom of each U-shaped acoustic panel, grooves are uniformly distributed in the middle of the top of each bearing plate, balls are connected between the inner walls of the grooves in a rolling manner, protective acoustic panels fixed to the U-shaped acoustic panels and the lateral sides of the bearing plates are symmetrically arranged on the two sides of each noise reduction box, acoustic door panels are hinged between the two ends of the protective acoustic panels, an encapsulation acoustic panel is horizontally fixed at the top end of each noise reduction box, a telescopic pull rod is installed at one end of each encapsulation acoustic panel, a heat dissipation water tank is arranged on the, the joint of water filling port top has the rubber buffer, brake roller is installed to base bottom edge.

As an optimal technical scheme of the utility model, through hasp lock fixed connection between door plant gives sound insulation and the protection acoustic celotex board, and the contact jaw limit side ring of door plant and protection acoustic celotex board that gives sound insulation is equipped with the sealing strip.

As an optimal technical scheme of the utility model, the distance between the recess top port is less than the ball diameter.

As an optimal technical scheme of the utility model, encapsulation acoustic celotex board, U type acoustic celotex board and sound insulation door plant inner wall all are equipped with inhales the sound sponge.

As a preferred technical scheme of the utility model, the mounting hole has been seted up at heat dissipation water tank one side top, fixedly connected with and the heat dissipation fan that the heat dissipation water tank inner chamber corresponds in the middle of the mounting hole, the heat dissipation water tank opposite side is equipped with the heat-conducting plate fixed with the protection acoustic celotex board.

As an optimized technical scheme of the utility model, the bumper shock absorber is ALJ-51004 model product.

The base is provided with an air inlet corresponding to the circumference of the host, one side of the base is provided with a cooling fan, the host is provided with a liquid cooling system, the liquid cooling system is connected with a radiator through a liquid cooling pipeline, and the radiator is arranged at the air outlet end of the cooling fan.

The exhaust pipeline of the main machine is connected with the exhaust port, and a second liquid cooling pipeline is wound on the exhaust pipeline.

The air outlet end of the cooling fan is provided with a cooling hole, and the air inlet, the cooling fan, the radiator and the cooling hole form a cooling channel for airflow flowing.

The liquid cooling system, the first liquid cooling pipeline, the radiator, the second liquid cooling pipeline and the liquid cooling system are sequentially connected to form a liquid cooling circulation channel for radiating heat of the host machine.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a device of making an uproar falls in engine for generator, it is high-efficient and comprehensive to have to fall to make an uproar, simultaneously convenient and the generator between the advantage of dismouting, in concrete use, with traditional device of making an uproar falls comparatively speaking, the utility model discloses a ball is convenient to move the engine to the incasement portion of making an uproar and close the door plant that gives sound insulation and makes the case of making an uproar fall be in the enclosed state, and the dismouting is simple and easy, and vibrations that organism work produced are effectively relaxed under the bumper shock absorber effect, reduce the partial noise from the source, and the whole leakproofness of the case of making an uproar falls is good, and noise reduction spreads to ensure the case of making an upr.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the connection structure of the bearing plate and the U-shaped baffle of the present invention;

fig. 3 is a schematic view of the structure of the heat dissipation water tank of the present invention.

In the figure: 1. packaging the sound insulation board; 2. a U-shaped acoustic panel; 3. a protective acoustic panel; 4. a shock absorber; 5. a carrier plate; 6. a base; 7. a telescopic pull rod; 8. a sound-insulating door panel; 9. mounting holes; 10. a heat radiation water tank; 11. A ball bearing; 12. braking the roller; 13. a groove; 14. a heat conducting plate; 15. a liquid level observation window; 16. a rubber plug; 17. a water injection port; 18. a heat radiation fan; 19. and a noise reduction box.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the utility model provides an engine noise reduction device for a generator, which comprises a base 6, wherein shock absorbers 4 are distributed at the top edge of the base 6 in a rectangular manner, noise reduction boxes 19 are installed between the top ends of the shock absorbers 4, U-shaped acoustic panels 2 are arranged at one ends of the noise reduction boxes 19, bearing plates 5 which are parallel to each other are arranged at two sides of the bottom of the U-shaped acoustic panels 2, grooves 13 are uniformly distributed in the middle of the top of the bearing plates 5, balls 11 are connected between the inner walls of the grooves 13 in a rolling manner, protective acoustic panels 3 which are fixed with the U-shaped acoustic panels 2 and the side edges of the bearing plates 5 are symmetrically arranged at two sides of the noise reduction boxes 19, a sound insulation door plate 8 is hinged between one ends of the protective acoustic panels 3, an encapsulation acoustic panel 1 is horizontally fixed at the top end of the noise reduction boxes 19, a telescopic pull rod 7, the vertical direction of heat dissipation water tank 10 one end inlays and is equipped with liquid level observation window 15, heat dissipation water tank 10 top one end is equipped with

water filling port

17, 17 top joints of water filling port have

rubber buffer

16, 6 bottom edges of base are located and are installed brake pulley 12.

Preferably, through hasp lock fixed connection between door plant 8 gives sound insulation and the protection acoustic celotex board 3, and door plant 8 gives sound insulation and the contact port limit side ring of protection acoustic celotex board 3 is equipped with the sealing strip, can adorn the generator to the case of making an uproar 19 in by the opening part of protection acoustic celotex board 3 one end to close door plant 8 gives sound insulation, forms enclosure space, noise abatement diffusion.

Preferably, the distance between the top ports of the grooves 13 is smaller than the diameter of the balls 11, so that the balls 11 are prevented from being separated from the grooves 13, and the generator can be conveniently moved into the noise reduction box 19.

Preferably, encapsulation acoustic celotex board 1, U type acoustic celotex board 2 and 8 inner walls of sound insulation door plant all are equipped with the sound sponge of inhaling, and the high-efficient noise reduction is handled.

Preferably, mounting hole 9 has been seted up at heat dissipation water tank 10 one side top, fixedly connected with and the heat dissipation fan 18 that heat dissipation water tank 10 inner chamber corresponds in the middle of the mounting hole 9, heat dissipation water tank 10 opposite side is equipped with the heat-conducting plate 14 fixed with protection acoustic celotex board 3, and the noise that generator work produced passes to the inside cooling water of heat dissipation water tank 10 through heat-conducting plate 14, and the cooling water of heat absorption passes through heat dissipation fan 18 and cools down, ensures the leakproofness of noise reduction box 19.

Preferably, the shock absorber 4 is an ALJ-51004 model product, and the shock absorption and noise reduction effects are good.

The circumference that base 6 corresponds the host computer is provided with the air inlet, one side of base 6 is provided with cooling blower 18, the host computer is provided with the liquid cooling system, the liquid cooling system passes through liquid cooling pipeline and connects the radiator, the radiator sets up cooling blower 18's air-out end.

The air outlet end of the heat dissipation fan 18 is provided with a heat dissipation port, and the air inlet, the heat dissipation fan 18, the radiator and the heat dissipation port form a heat dissipation channel for airflow to flow.

The liquid cooling system, the first liquid cooling pipeline, the radiator, the second liquid cooling pipeline and the liquid cooling system are sequentially connected to form a liquid cooling circulation channel for radiating heat of the host machine. Can improve the radiating effect, the guide is enriched the heat and is dispersed, guarantees that host computer normal work and high efficiency.

When the engine noise reduction device is used in detail, the utility model relates to an engine noise reduction device for a generator, which has the advantages of high noise reduction efficiency and overall performance, and is convenient to disassemble and assemble with the generator, the engine is conveniently moved to the inside of a noise reduction box 19 through a ball 11, and a sound insulation door plate 8 is combined to ensure that the noise reduction box 19 is in a closed state, the disassembly and the assembly are simple, the vibration generated by the working of the engine body is effectively alleviated under the action of a shock absorber 4, partial noise is reduced from the source, the integral sealing performance of the noise reduction box 19 is good, the noise diffusion is reduced, the rapid heat dissipation of the noise reduction box 19 is ensured under the action of a heat dissipation water tank 10, the heat generated by the working of the engine body is rapidly transmitted to cooling water in the heat dissipation water tank 10 through a heat conduction plate 14, the heated cooling water is cooled through a heat dissipation fan 18, the working performance of, the operation and control are simple and easy, the use effect is good, and the device is worthy of wide popularization.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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

Claims

1. The utility model provides an engine noise reduction device for generator, includes base (6), its characterized in that, base (6) top edge is the rectangle distribution and has bumper shock absorber (4), install between bumper shock absorber (4) top and fall case (19), fall case (19) one end of falling and be provided with U type acoustic celotex board (2), U type acoustic celotex board (2) bottom both sides side is equipped with bearing board (5) that are parallel to each other, evenly distributed has recess (13) in the middle of bearing board (5) top, roll connection has ball (11) between recess (13) inner wall, fall case (19) bilateral symmetry be provided with U type acoustic celotex board (2) and bearing board (5) avris fixed protection acoustic celotex board (3), it has syllable-dividing door plant (8) to articulate between protection acoustic celotex board (3) one end, it is fixed with encapsulation acoustic celotex board (1) to fall case, encapsulation acoustic celotex board (1) one end is installed flexible pull rod (7), protection acoustic celotex board (3) outside is provided with radiator tank (10), the vertical direction of radiator tank (10) one end inlays and is equipped with liquid level observation window (15), radiator tank (10) top one end is equipped with water filling port (17), water filling port (17) top joint has rubber buffer (16), brake roller (12) are installed to base (6) bottom edge.

2. An engine noise reduction device for a generator as defined in claim 1, wherein: the sound insulation door plate (8) is fixedly connected with the protective sound insulation plate (3) through the hasp lock, and sealing strips are annularly arranged on the side edges of the contact ports of the sound insulation door plate (8) and the protective sound insulation plate (3).

3. An engine noise reduction device for a generator as defined in claim 1, wherein: the distance between the top ports of the grooves (13) is smaller than the diameter of the ball (11).

4. An engine noise reduction device for a generator as defined in claim 1, wherein: the inner walls of the packaging sound insulation board (1), the U-shaped sound insulation board (2) and the sound insulation door board (8) are all provided with sound absorption sponges.

5. An engine noise reduction device for a generator as defined in claim 1, wherein: mounting hole (9) have been seted up at heat dissipation water tank (10) one side top, fixedly connected with and heat dissipation water tank (10) inner chamber correspond radiator fan (18) in the middle of mounting hole (9), heat dissipation water tank (10) opposite side is equipped with heat-conducting plate (14) fixed with protection acoustic celotex board (3).

6. An engine noise reduction device for a generator as defined in claim 1, wherein: the shock absorber (4) is an ALJ-51004 model product.

7. An engine noise reduction device for a generator as defined in claim 5, wherein: the circumference that base (6) correspond the host computer is provided with the air inlet, one side of base (6) is provided with radiator fan (18), the host computer is provided with the liquid cooling system, the liquid cooling system is connected with the radiator through liquid cooling pipeline, the radiator sets up radiator fan (18)'s air-out end.

8. An engine noise reduction device for a generator as defined in claim 7, wherein: the exhaust pipeline of the main machine is connected with the exhaust port, and a second liquid cooling pipeline is wound on the exhaust pipeline.

9. An engine noise reduction device for a generator as defined in claim 7, wherein: the air outlet end of the heat dissipation fan (18) is provided with a heat dissipation port, and the air inlet, the heat dissipation fan (18), the radiator and the heat dissipation port form a heat dissipation channel for airflow to flow.

10. An engine noise reduction device for a generator as defined in claim 7, wherein: the liquid cooling system, the first liquid cooling pipeline, the radiator, the second liquid cooling pipeline and the liquid cooling system are sequentially connected to form a liquid cooling circulation channel for radiating heat of the host machine.