CN220955763U - Exhaust port suite of diesel generator - Google Patents

Abstract

The utility model relates to the technical field of diesel generators and discloses an exhaust port kit of a diesel generator, which comprises an outer shell, wherein a steam guide pipe is communicated and connected with a steam inlet end at the central position of one side of the outer shell, a circulating hole is formed in the upper part of the central position of one side of the outer shell, a steam suction fan is communicated and connected with a steam outlet end of the circulating hole, a circulating pipe is communicated and connected with a steam outlet end at the central position of the outer side of the suction fan, a steam suction plate is transversely arranged at the upper part of the central position of an inner cavity of the outer shell in an adding way, steam suction pipes are communicated with steam inlet ends of the inner wall of the steam suction plate, and steam suction holes are formed in the outer surface of the steam suction pipes. The exhaust port kit of the diesel generator is started through the suction force generated by the suction fan, so that the steam inlet end of the steam suction plate enables the steam suction hole of the steam suction pipe to generate suction force, waste gas after preliminary treatment is sucked, and is injected into the steam guide pipe through the circulating pipe to be subjected to condensation oil treatment again, and the way is adopted to ensure that oil and steam in waste steam are thoroughly separated.

Description

Exhaust port suite of diesel generator

Technical Field

The utility model relates to the technical field of diesel generators, in particular to an exhaust port kit of a diesel generator.

Background

The diesel generator is a small-sized power generation device, and is a power machine which uses diesel oil and the like as fuel and uses a diesel engine as a prime motor to drive a generator to generate power. The whole set of unit is generally composed of components such as a diesel engine, a generator, a control box, a fuel tank, a storage battery for starting and controlling, a protection device, an emergency cabinet and the like, and can be used for daily power generation and emergency power generation of various families, offices and large, medium and small enterprises.

The common exhaust port kit of the diesel generator firstly communicates the air inlet of the kit with the exhaust port of the diesel generator, so that waste gas discharged from the exhaust port of the diesel generator enters the interior of the kit, oil gas in the waste gas is condensed into liquid oil through a condensation structure in the kit, particles and the like in the waste gas are filtered through a filtering structure in the kit, and the waste gas is discharged, so that the common exhaust port kit of the diesel generator is used. Common diesel generator's gas vent external member adopts condensation mechanism to realize condensing waste steam, accomplishes the collection to waste oil, and this kind of mode is because waste steam flows slower, leads to the treatment effeciency lower, and the process time is longer. And a drainage structure (namely equipment for accelerating the flow of gas) is arranged in the inner cavity of the partial exhaust port sleeve member, so that the flow of waste steam in the sleeve member is accelerated, and the condensation efficiency is improved. However, as the waste steam is subjected to heat exchange and condensation to form liquid oil, the waste steam needs to be fully contacted with a heat exchange structure to separate the oil steam in the waste steam, but the flow of the waste steam is accelerated, the waste steam and the condensation structure contact time is shortened, although the condensation efficiency is improved, the waste steam cannot be effectively separated, and the environment is polluted after the waste steam is discharged, so that the exhaust port kit of the diesel generator is provided.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides an exhaust port kit of a diesel generator so as to solve the technical problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a diesel generator's gas vent external member, includes the shell body, the one side lower part central point puts the vapour end and communicates with each other and be connected with the steam guide pipe, the one side central point put the upper portion of shell body and has seted up the circulation hole, and the vapour end of circulation hole communicates with each other and be connected with the suction fan, the outside central point put the vapour end of suction fan and communicate with each other and be connected with the circulating pipe, and the vapour end of circulating pipe communicates with the top corresponding position of steam guide pipe, the inner chamber central point put the upper portion of shell body transversely add and be equipped with the vapour absorbing plate, the inner wall vapour inlet of vapour absorbing plate all communicates with the vapour absorbing pipe, and the surface of vapour absorbing pipe has all seted up the vapour absorbing hole, the outside vapour end of vapour absorbing plate communicates with the vapour end of circulation hole and is connected. The suction generated by starting the suction fan enables the steam inlet end of the steam suction plate to generate suction force to the steam suction hole of the steam suction pipe, so that the waste gas which is primarily treated is sucked, and is injected into the steam guide pipe through the circulating pipe to be condensed into oil again.

Preferably, an exhaust hole is formed in the center of the top of the outer shell, an exhaust fan is communicated with the top end of the exhaust hole, and an exhaust pipe is connected with an air outlet end of the center of the top of the exhaust fan. The exhaust fan is started to generate suction force, so that the filtered waste gas is treated in the outer shell and is discharged through the exhaust pipe.

Preferably, the oil drain groove is vertically arranged at the center of the bottom of the outer shell, the collecting box is vertically arranged at the bottom end of the oil drain groove, the oil inlet end at the top of the collecting box is communicated with the bottom end of the oil drain groove, the L-shaped clamping plates are transversely arranged on two sides of the collecting box, and the top ends of the L-shaped clamping plates are connected with the corresponding positions of the bottom of the outer shell. The oil condensed in the inner cavity of the outer shell drops and enters the collecting box through the oil drain groove, so that the collected oil can be treated and reused.

Preferably, the first filter screen plate is transversely installed on the upper portion of the inner cavity of the outer shell, the second filter screen plate is transversely additionally arranged right below the first filter screen plate, the first cooling plate is transversely installed on the central position of the inner cavity of the outer shell, and the steam suction plate is located between the second filter screen plate and the first cooling plate. The first filter screen plate and the second filter screen plate are used for filtering the passing waste gas, and the steam suction plate is used for absorbing and guiding the waste steam passing through the first cooling plate into the steam guide pipe, so that the waste steam is condensed again, and the thorough separation of oil and steam in the waste steam is ensured.

Preferably, a second cooling plate is transversely arranged right below the bottom of the first cooling plate, S-shaped heat exchange tubes are transversely additionally arranged in the first cooling plate and the second cooling plate, and liquid inlets and liquid outlets are respectively formed in two ends of the S-shaped heat exchange tubes. The first cooling plate and the second cooling plate cool and condense the passing waste steam into oil through the medium flowing in the S-shaped heat exchange tube, so that the oil steam is separated from the waste steam.

Preferably, the arc flow distribution plate is transversely installed under the bottom of the second cooling plate, the flow distribution holes are longitudinally formed in two sides of the top of the arc flow distribution plate, the lower oil groove is longitudinally formed in the center of the top of the arc flow distribution plate, the oil guide plates are longitudinally additionally arranged on two sides of the bottom of the lower oil groove, the guide plates are longitudinally installed on two sides of the bottom of the second cooling plate, the guide plates are located on two sides of the bottom of an inner cavity of the outer shell, and the bottom ends of the top of the guide plates are attached to two sides of the top of the oil drain groove of the outer shell. The waste steam is divided into a plurality of branches through the diversion holes of the arc diversion plates, so that sufficient cooling condensation can be performed when the waste steam passes through the second cooling plates and the first cooling plates, and meanwhile, condensed oil drops on the arc diversion plates, and can drop onto the diversion plates through diversion holes or the lower oil grooves and enter the oil drain grooves along the diversion plates.

Compared with the prior art, the utility model provides an exhaust port kit of a diesel generator, which has the following beneficial effects:

1. This diesel generator's gas vent external member is through the suction that the suction fan starts the production for the inlet end of inhaling the vapour board makes the vapour hole that inhales the vapour pipe produce suction, thereby inhale the waste gas that has primarily handled, and pour into the inside of steam guide pipe through the circulating pipe, condense into oily processing once more, adopt this kind of mode, will absorb and guide into the steam guide intraductal through the waste vapour of first cooling board, thereby condensate the waste vapour once more, guarantee that the oil vapor separation in the waste vapour is thorough, thereby avoid the oil vapor separation in the waste vapour not thoroughly, lead to the waste vapour to discharge the phenomenon emergence that causes the pollution to the environment.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of a cross-sectional internal portion of an outer housing of the present utility model;

FIG. 3 is a schematic view of a circulating structure and a cooling structure according to the present utility model.

In the figure: 1. an outer housing; 2. a steam guide pipe; 3. a suction fan; 4. a circulation pipe; 5. a steam absorbing plate; 6. a steam suction pipe; 7. an exhaust fan; 8. a collection box; 9. an L-shaped clamping plate; 10. a first screen panel; 11. a second screen panel; 12. a first cooling plate; 13. a second cooling plate; 14. s-shaped heat exchange tubes; 15. an arc-shaped splitter plate; 16. and a deflector.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a technical scheme, an exhaust port kit of a diesel generator, which comprises an outer shell 1, a steam guide pipe 2, a suction fan 3, a circulating pipe 4, a steam suction plate 5, a steam suction pipe 6, an exhaust fan 7, a collecting box 8, an L-shaped clamping plate 9, a first filter screen plate 10, a second filter screen plate 11, a first cooling plate 12, a second cooling plate 13, an S-shaped heat exchange pipe 14, an arc-shaped flow distribution plate 15 and a guide plate 16, wherein the steam inlet end of one side lower part of the outer shell 1 is communicated with the steam guide pipe 2, the upper part of one side central position of the outer shell 1 is provided with a circulating hole, the steam outlet end of the circulating hole is communicated with the suction fan 3, the steam outlet end of the outer side central position of the suction fan 3 is communicated with the circulating pipe 4, the steam outlet end of the circulating pipe 4 is communicated with the corresponding position at the top of the steam guide pipe 2, the upper part of the inner cavity central position of the outer shell 1 is transversely provided with the steam suction plate 5, the steam inlet end of the inner wall of the steam suction plate 5 is communicated with the steam suction pipe 6, the steam inlet end of the suction pipe 6 is communicated with the steam inlet end of the circulating hole, and the steam outlet end of the circulating pipe is communicated with the steam inlet end of the steam inlet end is communicated with the steam outlet hole. The suction generated by the start of the suction fan 3 causes the steam inlet end of the steam suction plate 5 to generate suction force to the steam suction hole of the steam suction pipe 6, thereby sucking the waste gas after preliminary treatment, and injecting the waste gas into the steam guide pipe 2 through the circulating pipe 4 for condensation into oil again.

Referring to fig. 1, an exhaust hole is formed in the center of the top of the outer casing 1, an exhaust fan 7 is connected to the top of the exhaust hole, and an exhaust pipe is connected to the air outlet of the center of the top of the exhaust fan 7. The exhaust fan 7 is started to generate suction force, so that the filtered waste gas is treated in the outer shell 1 and is discharged through an exhaust pipe.

Referring to fig. 2, an oil drain groove is vertically formed in the bottom center of the outer casing 1, a collecting box 8 is vertically mounted at the bottom end of the oil drain groove, an oil inlet end at the top of the collecting box 8 is communicated with the bottom end of the oil drain groove, L-shaped clamping plates 9 are transversely mounted on two sides of the collecting box 8, and the top ends of the L-shaped clamping plates 9 are connected with corresponding positions of the bottom of the outer casing 1. The oil condensed in the inner cavity of the outer case 1 drops down and enters the inside of the collection tank 8 through the oil drain groove, so that the collected oil can be treated and reused. The first filter screen plate 10 is transversely arranged on the upper portion of the inner cavity of the outer shell body 1, the second filter screen plate 11 is transversely arranged under the first filter screen plate 10, the first cooling plate 12 is transversely arranged in the center of the inner cavity of the outer shell body 1, and the steam absorbing plate 5 is located between the second filter screen plate 11 and the first cooling plate 12. The first filter screen plate 10 and the second filter screen plate 11 are used for filtering the passing waste gas, and the steam suction plate 5 is used for absorbing and guiding the waste steam passing through the first cooling plate 12 into the steam guide pipe 2, so that the waste steam is condensed again, and the thorough separation of oil and steam in the waste steam is ensured.

Referring to fig. 3, a second cooling plate 13 is transversely installed right under the bottom of the first cooling plate 12, S-shaped heat exchange tubes 14 are transversely arranged in the first cooling plate 12 and the second cooling plate 13, and liquid inlets and liquid outlets are respectively formed at two ends of the S-shaped heat exchange tubes 14. The first cooling plate 12 and the second cooling plate 13 cool and condense the passing waste gas into oil through the medium flowing in the S-shaped heat exchange tube 14, thereby separating the oil gas from the waste gas. The arc flow distribution plate 15 is transversely installed under the bottom of the second cooling plate 13, the flow distribution holes are longitudinally formed in the two sides of the top of the arc flow distribution plate 15, the lower oil groove is longitudinally formed in the center of the top of the arc flow distribution plate 15, the oil guide plates are longitudinally additionally arranged on the two sides of the bottom of the lower oil groove, the guide plates 16 are longitudinally installed on the two sides of the bottom of the second cooling plate 13, the guide plates 16 are located on the two sides of the bottom of the inner cavity of the outer shell 1, and the bottom ends of the tops of the guide plates 16 are attached to the two sides of the top end of the oil drain groove of the outer shell 1. The waste steam is divided into a plurality of branches through the diversion holes of the arc-shaped diversion plate 15, so that sufficient cooling condensation can be carried out when the waste steam passes through the second cooling plate 13 and the first cooling plate 12, and meanwhile, after the condensed oil drops on the arc-shaped diversion plate 15, the condensed oil can drop on the guide plate 16 through the diversion holes or the lower oil grooves and enter the oil drain groove along the guide plate 16.

The working principle of the device is as follows: the suction generated by starting the suction fan 3 enables the suction hole of the suction pipe 6 to generate suction at the steam inlet end of the suction plate 5, so that the waste gas after preliminary treatment is sucked, and is injected into the steam guide pipe 2 through the circulating pipe 4, the waste gas passing through the first filter screen plate 10 and the second filter screen plate 11 is filtered again, the waste gas passing through the first cooling plate 12 is absorbed and guided into the steam guide pipe 2 by the suction plate 5, the waste gas is condensed again, the oil-gas separation in the waste gas is thoroughly ensured, the waste gas is separated into a plurality of strands through the diversion holes of the arc-shaped diversion plate 15, and therefore, the sufficient cooling condensation can be carried out when the waste gas passes through the second cooling plate 13 and the first cooling plate 12, and meanwhile, the oil formed by condensation can drop onto the diversion plate 16 through the diversion hole or the lower oil groove after dropping onto the arc-shaped diversion plate 15, and enters the inside of the oil discharge groove along the diversion plate 16.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims (6)

1. A diesel generator exhaust port kit comprising an outer housing (1), characterized in that: the steam guide pipe (2) is connected with the steam inlet end of the lower center of one side of the outer shell (1), a circulation hole is formed in the upper portion of the center of one side of the outer shell (1), a steam suction fan (3) is connected with the steam outlet end of the circulation hole in a communication mode, a circulating pipe (4) is connected with the steam outlet end of the outer side of the suction fan (3) in a communication mode, the steam outlet end of the circulating pipe (4) is communicated with the corresponding position of the top of the steam guide pipe (2), a steam suction plate (5) is transversely arranged on the upper portion of the center of an inner cavity of the outer shell (1), steam suction pipes (6) are respectively connected with the steam inlet ends of the inner walls of the steam suction plates (5), steam suction holes are formed in the outer surfaces of the steam suction pipes (6), and the steam outlet ends of the outer sides of the steam suction plates (5) are communicated with the steam inlet ends of the circulation hole.

2. The exhaust port kit of a diesel generator as set forth in claim 1, wherein: the air exhaust device is characterized in that an air exhaust hole is formed in the center of the top of the outer shell (1), an exhaust fan (7) is communicated with the top end of the air exhaust hole, and an air outlet end of the center of the top of the exhaust fan (7) is communicated and connected with an exhaust pipe.

3. The exhaust port kit of a diesel generator as set forth in claim 1, wherein: the oil drain groove has been vertically seted up to the bottom central point of shell body (1), collecting box (8) are vertically installed to the bottom of oil drain groove, and the oil feed end at collecting box (8) top communicates with the bottom of oil drain groove, L shape cardboard (9) are all transversely installed to the both sides of collecting box (8), and the top of L shape cardboard (9) all is connected with the bottom corresponding position of shell body (1).

4. The exhaust port kit of a diesel generator as set forth in claim 1, wherein: the novel filter screen comprises an outer shell (1), and is characterized in that a first filter screen plate (10) is transversely mounted on the upper portion of an inner cavity of the outer shell (1), a second filter screen plate (11) is transversely additionally arranged under the first filter screen plate (10), a first cooling plate (12) is transversely mounted at the center of the inner cavity of the outer shell (1), and a steam suction plate (5) is located between the second filter screen plate (11) and the first cooling plate (12).

5. The exhaust port kit of a diesel generator as set forth in claim 4, wherein: the second cooling plate (13) is transversely arranged right below the bottom of the first cooling plate (12), S-shaped heat exchange tubes (14) are transversely additionally arranged in the first cooling plate (12) and the second cooling plate (13), and liquid inlets and liquid outlets are respectively formed in two ends of each S-shaped heat exchange tube (14).

6. The exhaust port kit of a diesel generator as set forth in claim 5, wherein: the utility model discloses a cooling device for the oil tank, including arc flow distribution plate (15) is transversely installed under the bottom of second cooling plate (13), the branching hole has all been vertically seted up to the top both sides of arc flow distribution plate (15), oil groove has been vertically seted up to the top central point of arc flow distribution plate (15), oil guide plate has all been vertically added to the bottom both sides of oil groove down, guide plate (16) are all vertically installed to both sides under the bottom of second cooling plate (13), guide plate (16) are located the inner chamber bottom both sides of shell body (1), and the top bottom of guide plate (16) all laminates with the oil drain groove top both sides of shell body (1) mutually.