CN210829485U

CN210829485U - Water circulation cooling silencer of diesel generating set

Info

Publication number: CN210829485U
Application number: CN201921703474.7U
Authority: CN
Inventors: 卜雄伟
Original assignee: Hunan Xiongfeng Boda Power Equipment Co ltd
Current assignee: Hunan Xiongfeng Boda Power Equipment Co ltd
Priority date: 2019-10-12
Filing date: 2019-10-12
Publication date: 2020-06-23
Anticipated expiration: 2029-10-12

Abstract

The utility model discloses a diesel generating set's water circulative cooling silencing device, the power distribution box comprises a box body, diesel generator and circulating water heat abstractor, the beneficial effects of the utility model are that, carry out first step damping to diesel generator through setting up the buffering support column, base lower part triangle seat pivot and extension spring's setting provides better second step damping, adopt the filter to filter outside dust etc. it handles to the tail gas that produces also to have set up the tail gas purification muffler simultaneously, circulating water heat abstractor's setting has taken away the partial heat that diesel generator produced when moving on the one hand, the noise that rivers flow to produce simultaneously is the white noise, can cover the noise of the specific frequency that produces when partial diesel generator moves, certain effect of making an uproar of falling has been played.

Description

Water circulation cooling silencer of diesel generating set

Technical Field

The utility model relates to a diesel generating set field specifically is a diesel generating set's hydrologic cycle cooling silencing device.

Background

The diesel generator is a small-sized power generation device, and is a power machine which takes diesel oil and the like as fuel and takes a diesel engine as a prime mover to drive the generator to generate power. And diesel generator is when the operation, can produce great vibration and noise usually, seriously influence operational environment's travelling comfort, can produce a large amount of heats simultaneously, when the box internal temperature was too high, can lead to diesel generator set's power to descend about 10%, can not normally work. Therefore, a diesel generator set with low vibration and noise and good heat dissipation function needs to be designed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a diesel generating set's hydrologic cycle cooling silencing device to reduce diesel generating set's vibration, and provide further heat dissipation scheme to diesel generating set's the problem of generating heat.

In order to achieve the above object, the utility model provides a following technical scheme: the diesel generator is fixed on a base on the inner side of the box body through a buffering support column, and a tail gas purification and silencing device is arranged on the outer side of the box body; the tail gas purifying and silencing device extends out of an air duct towards the inner side of the box body, and the tail end of the air duct is provided with an induced draft cover with an opening facing outwards; the tail gas purifying and silencing device is formed by connecting a gas guide pipe, a tail gas purifying silencer and an air outlet; the right side of the box body is provided with an air inlet, and the outer side surface of the air inlet is provided with a layer of detachable filter plate; the circulating water heat dissipation device is composed of a water tank, a sewer pipe, a water feeding pipe, a flowing water tank, an annular cooling water tank and a water pump, wherein the water tank is fixed on the outer side of the upper portion of the box body, the flowing water tank is arranged on the surface of the inner side wall of the box body, the water pump is fixed on the lower portion of the outer side of the box body, the annular cooling water tank is wrapped and fixed on the surface of an air guide pipe on the outer side, a water inlet and a water outlet are respectively formed in the upper end and the lower end of the annular cooling water tank, the water.

Preferably, the bottom of the base is balanced and supported by a triangular seat with a rotating shaft.

Preferably, an extension spring is obliquely fixed on each of two sides of the base to provide elastic force.

Preferably, the water inlet of the water pump is arranged at the bottom of the flowing water tank.

Preferably, the water tank is connected with the top end of the flowing water tank through a sewer pipe.

Preferably, an air guide fan blowing air to the air guide cover is arranged on the base on the left side of the diesel generator.

Preferably, a crankshaft of the air guide fan is connected with a crankshaft of the diesel generator set.

Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model discloses a carry out first step damping to diesel generator through setting up the buffering support column, base lower part triangle-shaped seat pivot and extension spring's setting provides better second step damping, adopt the filter to filter outside dust etc, it handles the tail gas that produces also to have set up tail gas purification muffler simultaneously, the partial heat that diesel generator produced when moving has been taken away to circulating water heat abstractor's setting when flowing on the one hand, the noise that the rivers flow simultaneously and produce is the white noise, can cover the noise of the specific frequency that produces when partial diesel generator moves, certain effect of making an uproar of falling has been played.

Drawings

Fig. 1 is a schematic structural view of a water circulation cooling silencer of a diesel generator set according to the present invention;

in the figure: 1. a water tank; 11. a sewer pipe; 12. a water feeding pipe; 13. a water inlet; 14. a water outlet; 15. a water pump; 16. a ring-type cooling water tank; 2. a box body; 3. a flowing water tank; 4. an air inlet; 41. a filter plate; 5. a base; 6. a rotating shaft; 7. buffering the supporting column; 8. an extension spring; 9. an air duct; 91. an induced draft cover; 92. a tail gas purification muffler; 93. an air outlet; 10. an air guiding fan.

Detailed Description

The technical solution of the present invention will be clearly and completely described with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1, the utility model provides a technical solution: a water circulation cooling silencing device of a diesel generating set comprises a box body 2, a diesel generator and a circulating water heat dissipation device, wherein the diesel generator is fixed on a base 5 on the inner side of the box body 2 through a buffering support column 7, and a tail gas purification silencing device is fixedly welded on the outer side of the box body 2; the tail gas purifying and silencing device extends out of an air duct 9 towards the inner side of the box body 2, and an induced draft cover 91 with an opening towards the outer side is fixed at the tail end of the air duct 9; the tail gas purifying and silencing device is formed by connecting a gas guide pipe 9, a tail gas purifying silencer 92 and an air outlet 93; an air inlet 4 is formed in the right side of the box body 2, and a layer of detachable filter plate 41 is connected to the outer side surface of the air inlet 4 in a threaded mode; the circulating water heat dissipation device is composed of a water tank 1, a sewer pipe 11, an upper water pipe 12, a flowing water tank 3, a ring-type cooling water tank 16 and a water pump 15, wherein the water tank 1 is fixed on the outer side of the upper portion of a tank body 2, the flowing water tank 3 is arranged on the surface of the inner side wall of the tank body 2, the water pump 14 is fixed on the lower portion of the outer side of the tank body 2, the ring-type cooling water tank 16 is wrapped and fixed on the surface of an outer side air guide pipe 9, a water inlet 13 and a water outlet 14 are respectively formed in the upper end and the lower end of the ring-type cooling water tank 16, the water pump 15 upwards extends.

The bottom of the base 5 is balanced and supported by a triangular seat with a rotating shaft 6.

And two sides of the base 5 are respectively and obliquely fixed with an extension spring 9 for providing elasticity.

The water inlet of the water pump 14 is arranged at the bottom of the flowing water tank 3.

The water tank 1 is connected with the top end of the flowing water tank 3 through a sewer pipe 11.

And an air guide fan 10 blowing air to the air guide cover 91 is fixedly welded on the base 5 on the left side of the diesel generator.

And a crankshaft of the air guide fan 10 is connected with a crankshaft of the diesel generator set.

The working principle is as follows: when the device is used, the diesel generator set runs, the air guide fan 10 blows air to the air guide cover 91 under the driving of the diesel generator set, and the design of the air guide cover 91 ensures that the air blown out by the air guide fan 10 can pass through the air guide pipe 9 to the maximum extent; the filter plate 41 is arranged to filter dust and the like in air, meanwhile, when exhaust gas generated during the operation of the diesel generator set passes through the gas guide pipe 9, water in the water tank 1 flows into the annular cooling water tank 16 and cools high-temperature exhaust gas in the gas guide pipe 9, the cooled exhaust gas is exhausted after being subjected to silencing and purification by the tail gas purification silencer 9, meanwhile, flowing water is introduced into the flowing water tank 3 through the water drain pipe 11 by the water tank 1 to cool the interior of the tank body 2, and water in the flowing water tank 3 and the annular cooling water tank 16 is pumped into the water tank 1 at the upper part by the water pump 14 at the lower part, so that the circulation of water is completed; the buffering support column 7 at the lower part of the diesel generating set during operation provides a first buffering, and the design of the rotating shaft 6 and the extension spring 9 at the lower part reduces the vibration in the horizontal direction generated during the operation of the diesel generating set, and provides a second buffering.

The embodiment is described only for the preferred embodiment of the present invention, but not for limiting the protection scope of the invention, and various modifications and improvements made by the technical solution of the present invention by those skilled in the art should fall within the protection scope determined by the claims of the present invention without departing from the design spirit of the present invention.

Claims

1. A water circulation cooling and silencing device of a diesel generating set comprises a box body, a diesel generator and a circulating water heat dissipation device, and is characterized in that the diesel generator is fixed on a base on the inner side of the box body through a buffering support column, and a tail gas purification and silencing device is arranged on the outer side of the box body; the tail gas purifying and silencing device extends out of an air duct towards the inner side of the box body, and the tail end of the air duct is provided with an induced draft cover with an opening facing outwards; the tail gas purifying and silencing device is formed by connecting a gas guide pipe, a tail gas purifying silencer and an air outlet; the right side of the box body is provided with an air inlet, and the outer side surface of the air inlet is provided with a layer of detachable filter plate; the circulating water heat dissipation device is composed of a water tank, a sewer pipe, a water feeding pipe, a flowing water tank, an annular cooling water tank and a water pump, wherein the water tank is fixed on the outer side of the upper portion of the box body, the flowing water tank is arranged on the surface of the inner side wall of the box body, the water pump is fixed on the lower portion of the outer side of the box body, the annular cooling water tank is wrapped and fixed on the surface of an air guide pipe on the outer side, a water inlet and a water outlet are respectively formed in the upper end and the lower end of the annular cooling water tank, the water.

2. The water circulation cooling silencer for diesel generating set according to claim 1, wherein the bottom of the base is supported in a balanced manner by a triangular base with a rotating shaft.

3. The water circulation cooling silencer for the diesel generating set according to claim 1, wherein an extension spring is obliquely fixed on each of two sides of the base to provide an elastic force.

4. The water circulation cooling silencer for the diesel generator set according to claim 1, wherein the water inlet of the water pump is opened at the bottom of the flowing water tank.

5. The water circulation cooling silencer for diesel generator set as claimed in claim 1, wherein the water tank is connected to the top end of the flowing water tank through a sewer pipe.

6. The water circulation cooling silencer for the diesel generator set according to claim 1, wherein an air guiding fan blowing air to the air guiding cover is arranged on the base on the left side of the diesel generator.

7. The water circulation cooling silencer of diesel generator set as claimed in claim 6, wherein the shaft of the air guiding fan is connected with the shaft of the diesel generator set.