CN210799139U

CN210799139U - Soundproof diesel generator set

Info

Publication number: CN210799139U
Application number: CN201921523069.7U
Authority: CN
Inventors: 周培明
Original assignee: Fujian Hengguan Machine Equipment Co ltd
Current assignee: Fujian Hengguan Machine Equipment Co ltd
Priority date: 2019-09-12
Filing date: 2019-09-12
Publication date: 2020-06-19
Anticipated expiration: 2029-09-12

Abstract

The utility model relates to a noise-proof type diesel generator group, include: the diesel engine body is arranged on the base through the damping component, the diesel engine body is connected with an exhaust pipe, and the water tank is connected with a water outlet pipe and a water return pipe; the exhaust silencing box is connected with the exhaust pipe and comprises a shell, a water storage cavity arranged in the shell and a silencing inner cavity arranged in the water storage cavity, wherein the silencing inner cavity comprises an air inlet and an air outlet, two silencing pipes wound with each other, a turbulence frame arranged on one side of each silencing pipe and a conical frame arranged at the bottom of the silencing inner cavity; the power generation assembly is arranged on the base through a shock absorber foot, and the shock absorber foot comprises a screw, a rubber block, a metal tube and a spring.

Description

Soundproof diesel generator set

Technical Field

The utility model relates to a diesel generator technical field, more specifically say, the utility model relates to a sound-proof type diesel generator group.

Background

With the rapid development and innovation of industrial production, environmental pollution is becoming more serious, and noise pollution is one of them. Many diesel-electric sets are polluted and generate great noise during operation, and generally, besides the noise generated by the engine or the motor, the exhaust emission of the engine also generates great noise which is far larger than the noise generated by the engine and the motor, so that the pollution becomes a main source of the noise in industrial production. The problem of reducing the noise generated when the exhaust gas is discharged is the difficulty in modern production. The noise decibel value that current diesel generating set produced can all be greater than 100 decibels, can bring very big influence for the environment of surroundings, still the transmission noise of foundation vibration. The strong mechanical vibrations of diesel engines can propagate through the foundation long distances to everywhere outdoors and then radiate the noise through the ground.

SUMMERY OF THE UTILITY MODEL

It is an object of the present invention to solve at least the above problems and to provide at least the advantages which will be described later.

The utility model also aims at providing a soundproof type diesel generator set.

In order to achieve the above object, the utility model provides a noise-proof diesel generator set, a serial communication port, include:

the damping assembly comprises a clamping seat partially embedded in the base, a fixing column obliquely arranged at the top end of the clamping seat, a damper partially obliquely inserted into the clamping seat, a rocker arm with one end rotatably connected with the fixing column and the other end rotatably connected with the damper, a supporting transverse plate, a sleeve and a pin shaft, wherein the sleeve is arranged at two ends of the supporting transverse plate, and the pin shaft penetrates through the sleeve and is rotatably connected with the rocker arm and the damper;

the exhaust silencing box is connected with the exhaust pipe and comprises a shell, a water storage cavity arranged in the shell, and a silencing inner cavity arranged in the water storage cavity, wherein the water storage cavity is communicated with the water outlet pipe and the water return pipe, sound insulation cotton is adhered to the inner side of the shell, the silencing inner cavity comprises an air inlet and an air outlet which penetrate out of the water storage cavity and the shell, two silencing pipes which are mutually wound, a turbulence frame arranged on one side of each silencing pipe, and a conical frame arranged at the bottom of the silencing inner cavity, a plurality of turbulence plates are distributed on the turbulence frame, the silencing pipes are communicated with the air inlet, the pipe walls of the silencing pipes are of a double-layer structure, and air holes are formed in the pipe walls of the silencing pipes;

the electricity generation subassembly passes through the bumper shock absorber foot setting and is in on the base, the bumper shock absorber foot includes screw, block rubber, tubular metal resonator, spring, the tubular metal resonator sets up block rubber center department, the tubular metal resonator inner wall is provided with the screw thread, the spring sets up just be located in the block rubber the tubular metal resonator outside, the screw is used for fixing electricity generation subassembly and base.

Preferably, the damper is a gas strut.

Preferably, the clamping seat is a cast iron block.

Preferably, rubber gaskets are arranged at the bottom and the periphery of the clamping seat.

Preferably, the silencing tube is made of stainless steel.

Preferably, the housing is made of plastic.

The utility model discloses at least, include following beneficial effect:

1. a sound-proof type diesel generator group, it can carry out effectual support to the diesel generator body through being provided with attenuator, support diaphragm, fixed column and rocking arm under attenuator and fixed column support, can carry out effectual slowly-releasing to the upper and lower formula vibrations power that the during operation produced, shock-absorbing function is good.

2. A sound-proof type diesel generating set, it sets up the amortization box through the blast pipe at diesel engine, avoids the noise to spread from the blast pipe, and the amortization box is inside through circulation water-cooling heat dissipation, through the improvement of above-mentioned structure for diesel generating set has the effect of high heat dissipation and silence.

3. A sound-proof type diesel generator group, its vibrations that produce through the effectual filtering electricity generation subassembly during operation of bumper shock absorber foot, the tubular metal resonator increases the holding power of bumper shock absorber foot, the spring more helps filtering slight vibrations.

4. A sound-proof type diesel generator group, its simple structure, reasonable in design is fit for using widely.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

Fig. 1 is a schematic structural view of a soundproof diesel generator set according to the present invention.

Fig. 2 is a schematic structural view of the exhaust silencing box.

Fig. 3 is a schematic structural view of the shock absorber foot.

In the figure: 1. damping component, 11, round pin axle, 12, attenuator, 13, fixed column, 14, rocking arm, 15, sleeve pipe, 16, support diaphragm, 17, cassette, 2, exhaust hush box, 21, gas vent, 22, amortization inner chamber, 23, soundproof cotton, 24, shell, 25, vortex frame, 26, toper frame, 27, water storage chamber, 28, hush pipe, 29, air inlet, 3, diesel engine body, 31, blast pipe, 4, water tank, 41, outlet pipe, 42, wet return, 5, bumper shock absorber foot, 51, screw, 52, spring, 53, tubular metal resonator, 54, rubber block, 6, power generation component, 61, screw, 62, spring, 63, tubular metal, 64, rubber block, 7, base.

Detailed Description

The present invention is further described in detail below with reference to the drawings and examples so that those skilled in the art can implement the invention with reference to the description.

It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.

As shown in fig. 1, fig. 2 and fig. 3, one embodiment of the present invention provides a soundproof diesel engine set, including:

the diesel engine comprises a base 7, a power generation assembly 6, a diesel engine body 3, a water tank 4 and a damping assembly 1, wherein the diesel engine body 3 is arranged on the base 7 through the damping assembly 1, the diesel engine body 3 is connected with an exhaust pipe 31, the water tank 4 is connected with a water outlet pipe 41 and a water return pipe 42, the damping assembly 1 comprises a clamping seat 17 partially embedded in the base 7, a fixed column 13 obliquely arranged at the top end of the clamping seat 17, a damper 12 partially obliquely inserted into the clamping seat 17, a rocker arm 14 with one end rotatably connected with the fixed column 13 and the other end rotatably connected with the damper 12, a supporting transverse plate 16, a sleeve 15 and a pin shaft 11, the sleeve 15 is arranged at two ends of the supporting transverse plate 16, and the pin shaft 11 penetrates through the sleeve 15 to be rotatably connected with the rocker arm 14 and the damper 12;

the exhaust silencing box 2 is connected with the exhaust pipe 31, the exhaust silencing box 2 comprises a shell 24, a water storage cavity 27 arranged in the shell 24, and a silencing inner cavity 22 arranged in the water storage cavity 27, the water storage cavity 27 is communicated with a water outlet pipe 41 and a water return pipe 42, sound insulation cotton 23 is adhered to the inner side of the shell 24, the silencing inner cavity 22 comprises an air inlet 29 and an air outlet 21 penetrating out of the water storage cavity 27 and the shell 24, two silencing pipes 28 wound with each other, a turbulence frame 25 arranged on one side of each silencing pipe 28, and a conical frame 26 arranged at the bottom of the silencing inner cavity 22, a plurality of turbulence plates are distributed on the turbulence frame 25, the silencing pipes 28 are communicated with the air inlet 29, the pipe wall of each silencing pipe 28 is of a double-layer structure, and air holes are formed in the pipe wall of each silencing pipe;

the electricity generation subassembly 6 passes through bumper shock absorber foot 5 and sets up on the base 7, bumper shock absorber foot 5 includes screw 51, block rubber 54, tubular metal resonator 53, spring 52, tubular metal resonator 53 sets up block rubber 54 center department, tubular metal resonator 53 inner wall is provided with the screw thread, spring 52 sets up in the block rubber 54 and be located the tubular metal resonator 53 outside, screw 51 is used for fixing electricity generation subassembly 6 and base 7.

Further, the damper 12 is a gas cylinder.

Further, the clamping seat 17 is a cast iron block.

Further, rubber gaskets are arranged at the bottom and the periphery of the clamping seat 17.

Further, the silencing tube 28 is made of stainless steel.

Further, the housing 24 is made of plastic.

The principle of the utility model is that: the exhaust pipe 31 discharges high-temperature high-speed tail gas into the exhaust silencing box 2, the gas enters from the gas inlet 29 and is divided by the two silencing pipes 28, part of the gas entering the silencing pipes 28 is discharged into the silencing inner cavity 22 from the gas holes on the pipe wall, part of the gas flows through the spiral silencing pipes 28, after being decelerated, the gas is discharged from the tail end and enters the silencing inner cavity 22, the spoiler 25 prevents the gas flow from being directly discharged from the exhaust port 21, the water pumped by the water pump in the water tank 4 flows into the water storage cavity 27 through the water outlet pipe 41 and then flows back into the water tank through the water return pipe 42 for natural cooling, the water flow lowers the temperature of the sound-absorbing inner cavity, the high-temperature high-pressure tail gas is changed into low temperature after passing through the exhaust silencing box 2, the low-pressure gas; the damping component 1 filters out transverse and longitudinal vibration generated when the diesel internal combustion engine body 3 works, so that the vibration and the base 7 are prevented from colliding to generate noise, and the damping machine foot 5 is prevented from generating vibration and generating noise when the power generation component 6 collides with the base 7.

While the embodiments of the invention have been disclosed above, it is not limited to the applications listed in the description and the embodiments, which are fully applicable in all kinds of fields of application suitable for this invention, and further modifications may be readily made by those skilled in the art, and the invention is therefore not limited to the specific details shown and described herein without departing from the general concept defined by the claims and their equivalents.

Claims

1. A soundproof type diesel generator set, characterized by comprising:

2. The soundproof diesel engine set according to claim 1, wherein the damper is a gas strut.

3. The soundproof diesel engine set according to claim 1, wherein the holder is a cast iron block.

4. The soundproof diesel generator set according to claim 1, wherein rubber gaskets are provided at the bottom and around the holder.

5. The soundproof diesel engine set according to claim 1, wherein the muffler pipe is made of stainless steel.

6. The soundproof diesel engine set of claim 1, wherein said housing is made of plastic.