CN216259186U

CN216259186U - Waste oil recovery device for exhaust port of diesel generating set

Info

Publication number: CN216259186U
Application number: CN202122826802.6U
Authority: CN
Inventors: 蔡福民; 张明华
Original assignee: Dingsheng Generator Guangzhou Co ltd
Current assignee: Dingsheng Generator Guangzhou Co ltd
Priority date: 2021-11-18
Filing date: 2021-11-18
Publication date: 2022-04-12
Anticipated expiration: 2031-11-18

Abstract

The utility model discloses a waste oil recovery device for exhaust port of diesel generator set, belonging to the technical field of waste gas recovery, comprising a box body, wherein the left side wall of the box body is provided with an air inlet, the right side wall of the box body is provided with a liquid inlet and a liquid outlet, the bottom of the box body is provided with an oil outlet, the top of the box body is provided with a filtering device, the middle part in the box body is provided with a rotational flow device, the box body is internally provided with at least one condensing plate which is respectively arranged above and below the rotational flow device, the condensing plate is provided with a through hole, the condensing plate is internally provided with a through groove, the side wall of the condensing plate is provided with a liquid inlet groove and a liquid outlet groove, and the liquid inlet groove and the liquid outlet groove are communicated with the through groove. Thereby quickening the flow of the gas in the box body and improving the condensation efficiency.

Description

Waste oil recovery device for exhaust port of diesel generating set

Technical Field

The utility model relates to the technical field of waste gas recovery, in particular to a waste oil recovery device for an exhaust port of a diesel generating set.

Background

The diesel generator is a small-sized generating device and can be used for daily power generation and emergency power generation of various families, offices, large, medium and small enterprises.

Diesel generator can produce a large amount of waste gases at the during operation, this waste steam is the gas-liquid mixture, if direct discharge then can cause the pollution to the environment, adopt waste oil recovery equipment to handle the oil vapour in the waste steam reuse among the prior art usually, but current waste oil recovery unit is when using, mostly adopt condensation mechanism to realize the waste steam condensation, the completion is to the collection of waste oil, such mode is because the waste steam flows more slowly, lead to the treatment effeciency lower, the process time is longer.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a waste oil recovery device for an exhaust port of a diesel generating set, which aims to solve the problems of low treatment efficiency and long treatment time caused by slow waste steam flow in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a diesel generating set gas vent waste oil recovery unit, includes the box, be equipped with the air inlet on the box left side wall, and be equipped with inlet and liquid outlet on the box right side wall, the bottom half is equipped with the oil-out, and the box top is equipped with filtration equipment, the middle part is equipped with whirl device in the box, be equipped with the condensing plate of being no less than one in the box, and the condensing plate establishes respectively in whirl device's top and below, the through-hole has been seted up on the condensing plate, logical groove has been seted up in the condensing plate, and has seted up feed liquor groove and drain tank on the condensing plate lateral wall, feed liquor groove, drain tank and logical groove intercommunication, and inlet and liquid outlet are connected with feed liquor groove, drain tank respectively.

Preferably, the top is equipped with the air exhauster in the box, and the air-out end of air exhauster and filtration equipment's air inlet end intercommunication, be equipped with coconut husk activated carbon layer and HEPA filter screen in the filtration equipment.

Preferably, the condensation plate is provided with a plurality of human-shaped protrusions, the through holes are located on the human-shaped protrusions, and the human-shaped protrusions and the condensation plate are integrally formed.

Preferably, the bottom of the box body is funnel-shaped.

Preferably, the outer wall of the condensation plate is provided with an anti-corrosion layer.

Compared with the prior art, the utility model has the beneficial effects that:

1) the condensing plate can realize heat exchange and condensation of oil and gas in waste gas, and simultaneously, gas which is once condensed from the bottom can drive the blades of the rotational flow device to rotate and centrifugally move when passing through the rotational flow device, so that the flow of gas in the box body is accelerated, and the condensing efficiency can be improved.

2) According to the utility model, the gas passing through the cyclone device passes through the condensing plate again to be condensed for the second time, so that oil vapor in the waste gas can be fully condensed out, and no environmental pollution is caused.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the case according to the present invention;

FIG. 3 is a perspective view of a cold plate according to the present invention;

FIG. 4 is a schematic view of the internal structure of the filtration apparatus of the present invention.

In the figure: 1. a box body; 2. an air inlet; 3. a liquid outlet; 4. a liquid inlet; 5. an oil outlet; 6. a filtration device; 7. an air outlet; 8. an exhaust fan; 9. a condensing plate; 10. a swirling device; 11. a through hole; 12. a liquid inlet tank; 13. a coconut shell activated carbon layer; 14. a HEPA filter screen; 15. and a liquid outlet groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Example (b):

referring to fig. 1-4, the present invention provides a technical solution: a diesel generating set gas vent waste oil recovery device comprises a box body 1, wherein a gas inlet 2 is arranged on the left side wall of the box body 1, waste gas enters the box body 1 from the gas inlet 2, a liquid inlet 4 and a liquid outlet 3 are arranged on the right side wall of the box body 1, an oil outlet 5 is arranged at the bottom of the box body 1, waste oil is discharged from the oil outlet 5, a filtering device 6 is arranged at the top of the box body 1, the filtering device 6 can filter condensed gas and filter out particles in the gas, a rotational flow device 10 is arranged at the middle part in the box body 1, the principle of the rotational flow device 10 is consistent with that of a rotational flow plate tower, blades in the rotational flow device 10 are fixed windmill blades, when the gas flow passes through the blades, the gas flow generates rotation and centrifugal motion, at least one condensation plate 9 is arranged in the box body 1, the condensation plates 9 are respectively arranged above and below the rotational flow device 10, and can perform double condensation on the waste gas, the condensation effect is better, seted up through-hole 11 on condensing plate 9, gaseous from through-hole 11 through the rebound, logical groove has been seted up in condensing plate 9, and has seted up feed liquor groove 12 and play liquid groove 15 on the condensing plate 9 lateral wall, feed liquor groove 12, play liquid groove 15 and logical groove intercommunication, and inlet 4 and liquid outlet 3 are connected with feed liquor groove 12, play liquid groove 15 respectively, and the coolant liquid is followed inlet 4 input, in leading to the groove in the condensing plate 9 of flowing into from feed liquor groove 12 to follow liquid groove 15 and discharge, flow out from liquid outlet 3, realize the circulation of coolant liquid, can make condensing plate 9 have good heat exchange efficiency.

An exhaust fan 8 is arranged at the top in the box body 1, the air outlet end of the exhaust fan 8 is communicated with the air inlet end of the filtering equipment 6, the exhaust fan 8 pumps the gas in the box body 1 into the filtering equipment 6 to enable the waste gas to flow upwards, the air outlet end of the filtering equipment 6 is provided with an air outlet 7, the waste gas filtered by the filtering equipment 6 is discharged from the air outlet 7, a coconut shell activated carbon layer 13 and an HEPA filter screen 14 are arranged in the filtering equipment 6, the coconut shell activated carbon layer 13 can filter out physical particles in the indoor waste gas, the HEPA filter screen 14 can remove peculiar smell in the waste gas, a plurality of human-shaped bulges are arranged on the condensing plate 9 to increase the contact area between the gas and the condensing plate 9, the through holes 11 are positioned on the human-shaped bulges, the human-shaped bulges are molded with the condensing plate 9, the bottom of the box body 1 is funnel-shaped, and waste oil can be conveniently discharged from the oil outlet 5, and an anti-corrosion layer is arranged on the outer wall of the condensation plate 9 and is a coating to prevent the condensation plate 9 from being corroded by waste gas.

The working principle is as follows: waste gas enters the box body 1 from the gas inlet 2, the exhaust fan 8 pumps gas in the box body 1 to the filtering equipment 6, so that the waste gas flows upwards, primary heat exchange condensation is carried out on the gas through the condensing plate 9 below the cyclone device 10, cooling liquid is input from the liquid inlet 4, flows into the through groove in the condensing plate 9 from the liquid inlet groove 12 and is discharged from the liquid outlet groove 15, and flows out of the liquid outlet 3, so that the circulation of the cooling liquid is realized, the condensing plate 9 has good heat exchange efficiency, condensed waste oil drips to the bottom in the box body 1 and is discharged from the oil outlet 5, when the gas after primary condensation passes through the cyclone device 10, the gas flow drives the blades in the cyclone device 10 to rotate and move centrifugally, so that the flowing speed of the gas is accelerated, the gas passing through the cyclone device 10 reaches the condensing plate 9 above the cyclone device 10 to carry out secondary heat exchange condensation, and finally the gas enters the filtering equipment 6, filtered by the coconut shell activated carbon layer 13 and the HEPA filter screen 14 and then discharged from the air outlet 7.

While there have been shown and described the fundamental principles and essential features of the utility model and advantages thereof, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a diesel generating set gas vent waste oil recovery unit, includes box (1), its characterized in that: an air inlet (2) is arranged on the left side wall of the box body (1), a liquid inlet (4) and a liquid outlet (3) are arranged on the right side wall of the box body (1), an oil outlet (5) is arranged at the bottom of the box body (1), the top of the box body (1) is provided with a filtering device (6), the middle part in the box body (1) is provided with a rotational flow device (10), at least one condensing plate (9) is arranged in the box body (1), and the condensing plates (9) are respectively arranged above and below the cyclone device (10), the condensing plate (9) is provided with a through hole (11), the condensing plate (9) is internally provided with a through groove, a liquid inlet groove (12) and a liquid outlet groove (15) are arranged on the side wall of the condensing plate (9), the liquid inlet groove (12) and the liquid outlet groove (15) are communicated with the through groove, and the liquid inlet (4) and the liquid outlet (3) are respectively connected with the liquid inlet groove (12) and the liquid outlet groove (15).

2. The waste oil recovery device for the exhaust port of the diesel generating set according to claim 1, characterized in that: the top is equipped with air exhauster (8) in box (1), and the air-out end of air exhauster (8) and the air inlet end intercommunication of filtration equipment (6), the air-out end of filtration equipment (6) is equipped with air outlet (7), be equipped with coconut husk activated carbon layer (13) and HEPA filter screen (14) in filtration equipment (6).

3. The waste oil recovery device for the exhaust port of the diesel generating set according to claim 1, characterized in that: be equipped with a plurality of humanoid archs on condensing plate (9), and through-hole (11) are located the humanoid arch, the shaping of humanoid arch and condensing plate (9) integral type.

4. The waste oil recovery device for the exhaust port of the diesel generating set according to claim 1, characterized in that: the bottom of the box body (1) is funnel-shaped.

5. The waste oil recovery device for the exhaust port of the diesel generating set according to claim 1, characterized in that: and an anti-corrosion layer is arranged on the outer wall of the condensation plate (9).