CN216588767U

CN216588767U - Tail gas particle treatment device for diesel engine set

Info

Publication number: CN216588767U
Application number: CN202121081700.XU
Authority: CN
Inventors: 杨国路; 梁超
Original assignee: Shaanxi Liming Power Generation Equipment Co ltd
Current assignee: Shaanxi Liming Power Generation Equipment Co ltd
Priority date: 2021-05-20
Filing date: 2021-05-20
Publication date: 2022-05-24
Anticipated expiration: 2031-05-20

Abstract

The utility model relates to the technical field of diesel engine tail gas treatment, and discloses a tail gas particle treatment device for a diesel engine unit, which comprises a filter assembly, a crushing assembly and a regeneration assembly, wherein the filter assembly comprises a shell and an air flow sensor, the crushing assembly comprises a motor crushing fan blade, the motor is positioned on the outer side wall of the shell and is connected with the crushing fan blade through a bevel gear, and the regeneration assembly comprises a filter plate, a heating element and a heater I; the inside wall of filter is provided with heating element, heating element be connected with heater electricity, blow tail gas particle to smashing the flabellum through the pipeline, by smashing the large granule of flabellum in with tail gas and smash, blow to the filter with higher speed through the fan, when air flow sensor warns air flow and changes, open heater one, make the tiny particle heating and the burning that adhere to on the filter, the regeneration is the carbon dust to make the pipeline unobstructed, prolonged the life of filter.

Description

Tail gas particle treatment device for diesel engine set

Technical Field

The utility model relates to the technical field of diesel engine tail gas treatment, in particular to a tail gas particle treatment device for a diesel engine set.

Background

Diesel engine unit uses diesel oil as the engine of fuel, and its during operation can produce a large amount of industry tail gas, for avoiding the pollution that direct emission caused to the air, can utilize tail gas processing apparatus to handle the tail gas granule before discharging.

The most common exhaust particulate treatment device's processing is generally diesel particulate filter, but this kind of particulate treatment device generally uses on automobile exhaust, and diesel engine set's exhaust particle is great and volume is big, and diesel engine particulate filter can't form effectual filtration to diesel engine set's exhaust particle, causes the damage to filter equipment easily.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the tail gas particle treatment device for the diesel engine unit, which has the advantages of prolonging the service life of the filter and reducing damage, and solves the problem that the filter is easy to damage due to blockage caused by long-time use.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: an exhaust gas particle treatment device for a diesel engine set comprises a filter assembly, a crushing assembly and a regeneration assembly;

the filter assembly includes a housing and an airflow sensor; the air flow sensor is arranged at the air inlet end of the shell;

the crushing assembly comprises a motor, a first rod body, a first bevel gear, a second bevel gear, a plate body, a second rod body and crushing blades; the motor is positioned on the outer side wall of the shell, the output end of the motor is connected with the first rod body, one end of the first rod body is provided with the first bevel gear, the first bevel gear is meshed with the second bevel gear, the outer side wall of the shell is provided with the plate body, the outer side wall of the plate body is symmetrically provided with the second rod body, and the other end of the second bevel gear is provided with the crushing fan blades;

the regeneration assembly comprises a filter plate, a first heating element and a first heater; the inner side wall of the filter plate is provided with a first heating element, the first heating element is electrically connected with a first heater, and the first heater is positioned on the outer side wall of the shell.

Preferably, the plate body is of a funnel structure.

By adopting the above technical scheme, the plate body is the funnel structure, can make tail gas concentrate to smashing the flabellum, and then reaches the effect of smashing the granule.

Preferably, the outer side wall of the bevel gear is provided with a fan.

Through adopting above-mentioned scheme, the setting of fan can effectually prevent to smash the flabellum and be blocked by the granule to can blow to the filter screen with higher speed the carbon dust after smashing.

Preferably, the edge end of the fan is connected with a filter screen.

By adopting the scheme, the filter screen can prevent the fan from being blocked by excessive particles.

Preferably, the catalytic conversion assembly comprises a heat-insulating interlayer, an interlayer inner sleeve, a gasket and a second heating element; the inner side wall of the shell is sequentially provided with a heat insulation interlayer, an interlayer inner sleeve and a gasket, and the inner side wall of the gasket is provided with a catalyst coating carrier.

Through adopting above-mentioned scheme, the catalyst coating carrier in the catalytic conversion subassembly can be with the tail gas conversion that the granule generates after regeneration water and carbon dioxide, and adiabatic intermediate layer and intermediate layer endotheca, liner can effectually avoid the casing to warp because of high temperature.

Preferably, a second heating element is arranged inside the catalyst coating carrier, the second heating element is electrically connected with a second heater, and the second heater is located on the outer side wall of the shell.

By adopting the scheme, the second heating element and the catalyst coating carrier are heated by the second heater, so that the carbon ash accumulated on the catalyst coating carrier can more effectively generate catalytic conversion reaction.

Preferably, the edge end of the catalyst coating carrier is provided with a pipe body, and the liquid outlet end of the pipe body is provided with a water storage tank.

By adopting the scheme, the water converted on the catalyst coating carrier can be guided to the water storage tank through the pipe body and is discharged.

Preferably, the housing is divided into two parts, which are connected by a flange.

By adopting the scheme, the flange is arranged to facilitate the disassembly and the maintenance of the device.

(III) advantageous effects

Compared with the prior art, the utility model provides the tail gas particle treatment device for the diesel engine set, which has the following beneficial effects:

this diesel engine unit's tail gas particle processing apparatus blows tail gas particle to smashing the flabellum through the pipeline, by smashing the large granule in the flabellum with tail gas and smash, blows to the filter with higher speed through the fan, when air flow sensor warns air flow and changes, opens heater one, makes the tiny granule heating and the burning of attaching to on the filter, and the regeneration is the carbon dust to make the pipeline unobstructed, prolonged the life of filter.

Drawings

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

FIG. 2 is a schematic view of the structure of the filter plate according to the present invention.

In the figure:

1. a filter assembly; 11. a housing; 12. an air flow sensor; 13. a flange;

2. a size reduction assembly; 21. a motor; 22. a first rod body; 23. a first bevel gear; 24. a second bevel gear; 25. A plate body; 26. a second rod body; 27. a fan; 28. a filter screen; 29. crushing fan blades;

3. a regeneration component; 31. a filter plate; 32. a first heating element; 33. a first heater;

4. a catalytic conversion assembly; 41. a thermally insulating interlayer; 42. an interlayer inner sleeve; 43. a liner; 44. a catalyst coated carrier; 45. a second heating element; 46. a second heater; 47. a pipe body; 48. a water storage tank.

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.

Example one

An exhaust gas particle treatment device for a diesel engine set comprises a filter assembly 1, a crushing assembly 2 and a regeneration assembly 3;

the filter assembly 1 comprises a housing 11, an air flow sensor 12, a flange 13; the air intake end of the housing 11 is provided with the air flow sensor 12.

The crushing assembly 2 comprises a motor 21, a first rod body 22, a first bevel gear 23, a second bevel gear 24, a plate body 25, a second rod body 26 and crushing blades 29; the motor 21 is located on the outer side wall of the shell 11, the output end of the motor 21 is connected with the first rod body 22, one end of the first rod body 22 is provided with the first bevel gear 23, the first bevel gear 23 is meshed and connected with the second bevel gear 24, the outer side wall of the shell 11 is provided with the plate body 25, the outer side wall of the plate body 25 is symmetrically provided with the second rod body 26, and the other end of the second bevel gear 24 is provided with the crushing fan blades 29;

the regeneration assembly 3 comprises a filter plate 31, a first heating element 32 and a first heater 33; the inner side wall of the filter plate 31 is provided with the first heating element 32, the first heating element 32 is electrically connected with the first heater 33, and the first heater 33 is positioned on the outer side wall of the shell 11.

Referring to fig. 1-2, the exhaust particles are generated by burning diesel oil in the diesel engine, the exhaust gas is soft, the exhaust gas blows the exhaust particles to the pulverizing fan blades 29 through the pipeline, the exhaust particles rotate through the pulverizing fan blades and rub against the outer side wall of the plate 25, thereby being pulverized, the pulverized exhaust particles are carbon dust, the carbon dust is blown to the filter plate 31 at an accelerated speed through the fan 27, when the air flow sensor 12 warns that the air flow changes, the heater 33 is turned on, so that the tiny particles attached to the filter plate 31 are heated and burned, and the carbon dust is regenerated, thereby the pipeline is smooth, and the service life of the filter is prolonged.

Example two

A catalytic conversion device is added on the basis of the first embodiment, so that the tail gas can be effectively catalytically converted into water and carbon dioxide to be discharged from a pipeline.

The plate body 25 is of a funnel structure, the fan 27 is arranged on the outer side wall of the bevel gear II 24, the edge end of the fan 27 is connected with the filter screen 28, and the catalytic conversion assembly 4 comprises a heat insulation interlayer 41, an interlayer inner sleeve 42, a gasket 43 and a heating element II 45; the inside wall of casing 11 has set gradually adiabatic intermediate layer 41, intermediate layer endotheca 42 and liner 43, the inside wall of liner 43 is provided with catalyst coating carrier 44, the inside of catalyst coating carrier 44 is provided with heating element two 45, heating element two 45 is connected with heater two 46 electricity, heater two 46 are located the lateral wall of casing 11, the marginal end of catalyst coating carrier 44 is provided with body 47, the play liquid end of body 47 is provided with aqua storage tank 48, casing 11 divides into two parts, and two parts pass through flange 13 and connect.

Referring to fig. 1-2, the plate 25 is a funnel structure to concentrate the exhaust gas to the fan blades 29, so as to achieve the effect of crushing particles, the fan 27 is disposed to effectively prevent the fan blades 29 from being blocked by particles and accelerate the blowing of the crushed carbon ash to the filter plate 31, the filter screen 28 is disposed to prevent the fan 27 from being blocked by excessive particles, the catalyst coating carrier 44 in the catalytic conversion assembly 2 can convert the exhaust gas generated after the regeneration of the particles into water and carbon dioxide, the heat insulation interlayer 41, the interlayer inner sleeve 42, and the gasket 43 can effectively prevent the shell 11 from deforming due to high temperature, the heater 46 heats the heating element 45 and the catalyst coating carrier 44, so that the carbon ash accumulated on the catalyst coating carrier 44 can more effectively generate catalytic conversion reaction, and the water converted on the catalyst coating carrier 44 can be guided to the water storage tank 48 through the tube 47, and the flange 13 is arranged to facilitate the disassembly and maintenance of the device.

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 an exhaust particles processing apparatus for diesel engine group which characterized in that: comprises a filter component (1), a crushing component (2) and a regeneration component (3);

the filter assembly (1) comprises a housing (11) and an air flow sensor (12); the air flow sensor (12) is arranged at the air inlet end of the shell (11);

the crushing assembly (2) comprises a motor (21), a first rod body (22), a first bevel gear (23), a second bevel gear (24), a plate body (25), a second rod body (26) and crushing blades (29); the motor (21) is located on the outer side wall of the shell (11), the output end of the motor (21) is connected with the first rod body (22), one end of the first rod body (22) is provided with the first bevel gear (23), the first bevel gear (23) is meshed with the second bevel gear (24) and connected with the second bevel gear (24), the plate body (25) is arranged on the outer side wall of the shell (11), the second rod body (26) is symmetrically arranged on the outer side wall of the plate body (25), and the crushing fan blades (29) are arranged at the other end of the second bevel gear (24);

the regeneration assembly (3) comprises a filter plate (31), a first heating element (32) and a first heater (33); the inner side wall of the filter plate (31) is provided with a first heating element (32), the first heating element (32) is electrically connected with a first heater (33), and the first heater (33) is positioned on the outer side wall of the shell (11).

2. The exhaust gas particulate treatment device for a diesel engine set according to claim 1, characterized in that: the plate body (25) is of a funnel structure.

3. The exhaust gas particulate treatment device for a diesel engine set according to claim 1, characterized in that: and a fan (27) is arranged on the outer side wall of the second bevel gear (24).

4. An exhaust gas particulate treatment device for a diesel engine set according to claim 3, characterized in that: the edge end of the fan (27) is connected with a filter screen (28).

5. The exhaust gas particulate treatment device for a diesel engine set according to claim 1, characterized in that: the catalytic conversion assembly (4) comprises a heat insulation interlayer (41), an interlayer inner sleeve (42), a gasket (43) and a second heating element (45); the heat-insulating sandwich plate is characterized in that a heat-insulating sandwich layer (41), a sandwich inner sleeve (42) and a gasket (43) are sequentially arranged on the inner side wall of the shell (11), and a catalyst coating carrier (44) is arranged on the inner side wall of the gasket (43).

6. The exhaust gas particulate treatment device for a diesel engine set according to claim 5, characterized in that: a second heating element (45) is arranged inside the catalyst coating carrier (44), the second heating element (45) is electrically connected with a second heater (46), and the second heater (46) is positioned on the outer side wall of the shell (11).

7. The exhaust gas particulate treatment device for a diesel engine set according to claim 5, characterized in that: the edge end of the catalyst coating carrier (44) is provided with a pipe body (47), and the liquid outlet end of the pipe body (47) is provided with a water storage tank (48).

8. The exhaust gas particulate treatment device for a diesel engine set according to claim 1, characterized in that: the shell (11) is divided into two parts which are connected through a flange (13).