CN219361033U - Railway diesel locomotive exhaust chimney outlet protection device - Google Patents

Abstract

The utility model discloses a protective device for an exhaust chimney outlet of a railway diesel locomotive, which comprises a protective cover, wherein the bottom of the protective cover is integrally connected with a base connected with a chimney outlet, two sides of the protective cover are detachably provided with first filter plates, the first filter plates are integrally connected with limiting plates, a first cavity and a second cavity which are communicated are respectively arranged in the protective cover, a signal receiving part is fixedly arranged in the first cavity, and a motor electrically connected with the signal receiving part is fixedly arranged in the first cavity; according to the utility model, the diversion plates extend to two sides to shield the protective cover, so that the contact degree of wind and gas generated by the diesel locomotive is increased, and the gas is prevented from accumulating in the protective cover; the first filter plate and the second filter plate are used for intercepting impurities, so that the surrounding environment can be effectively protected, external impurities are prevented from entering a chimney, the impurities are prevented from scattering in the protective cover, and the cleanliness in the protective cover is improved.

Description

Railway diesel locomotive exhaust chimney outlet protection device

Technical Field

The utility model relates to the technical field of protection devices, in particular to an outlet protection device for an exhaust chimney of a railway diesel locomotive.

Background

The internal combustion locomotive uses the internal combustion engine as motive power, then drives wheels to rotate through a series of transmission devices, fuel is combusted in cylinders, heat energy is converted into mechanical energy output by a diesel crankshaft, but the mechanical energy is not used for directly driving the driving wheels, but is converted into mechanical energy suitable for the traction characteristic requirements of the locomotive through the transmission devices, and then the driving wheels of the locomotive are driven to rotate on a track through a running part.

The diesel locomotive provides driving force through burning fuel, can produce a large amount of impurity in the use, and current internal combustion locomotive exhaust chimney exit sets up the filter plate and filters it, but this kind of mode has following shortcoming: the single filter plate can only intercept impurities, so that the impurities are easy to accumulate in the protective cover, and if the impurities are not cleaned in time, the filter plate is easy to be blocked, the impurities are scattered in the protective cover, and the cleanliness of the protective cover is seriously affected; and because the flashing board is fixedly arranged, the flashing board has a certain blocking effect on the ventilation opening, the contact degree of wind and gas is seriously influenced, the gas generated by the diesel locomotive is easily accumulated in the protective cover, and the service life of the protective cover is seriously influenced.

Disclosure of Invention

The utility model aims to solve the problem that the chimney outlet of a diesel locomotive is difficult to protect in the prior art, and provides a protecting device for the chimney outlet of the diesel locomotive.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a railway diesel locomotive exhaust chimney export protector, includes the protection casing, the protection casing bottom is connected with the base that is connected with chimney exit integratively, and the removable mounting in protection casing both sides has first filter plate, an organic whole is connected with the limiting plate on the first filter plate, be equipped with first chamber and the second chamber that is linked together respectively in the protection casing, and first intracavity fixed mounting has the signal receiving part, first intracavity fixed mounting has the motor that is connected with signal receiving part electricity, and the motor output is connected with the pivot, be equipped with gear and eccentric wheel in the pivot respectively, first chamber and second intracavity are respectively movable sleeve and are equipped with guide block and the flow divider of an organic whole connection, and an organic whole is connected with two racks of being connected with the gear engagement on the guide block;

the utility model discloses a pipeline that the protection casing is interior fixed mounting has the pipeline that is connected with the water tank, and installs the telescopic inlet tube that is connected with the water tank on the flow distribution plate, fixed mounting has the symmetry to set up in the protection casing and with the corresponding second filter plate of first filter plate, movable sleeve is equipped with the piston in the pipeline, and piston output an organic whole is connected with the backup pad that offsets with the eccentric wheel activity, the welding has reset spring between backup pad and the pipeline opening part.

Preferably, the protective cover is of a hollow trapezoid structure, and a first bolt detachably connected with the outlet of the chimney is fixedly arranged on the base.

Preferably, the limiting plate is fixedly provided with a second bolt which is detachably connected with the protective cover, and a dust collecting groove positioned below the second filter plate is formed in the protective cover.

Preferably, the first cavity is horizontally arranged between the two second cavities, and the gear and the eccentric wheel are arranged on the rotating shaft from top to bottom.

Preferably, the two racks are diagonally arranged at two sides of the gear, and the splitter plate movably penetrates through the second cavity and extends to two sides of the protective cover.

Preferably, the return spring is horizontally welded at a position of one side of the piston extending out of the pipeline, and the eccentric wheel and the rotating shaft movably penetrate through the first cavity and extend to a lower end position in the protective cover.

Compared with the prior art, the utility model has the following advantages:

1. according to the utility model, the diversion plate extends to two sides to shield rain of the protective cover, so that rainwater is prevented from entering the chimney, the chimney outlet of the diesel locomotive is protected, and the diversion plate is stored into the second cavity, so that the contact degree of wind and gas generated by the diesel locomotive is increased, the gas is prevented from accumulating in the protective cover, and the service life of the protective cover is prolonged.

2. According to the utility model, impurities are trapped through the first filter plate and the second filter plate, so that the surrounding environment can be effectively protected, the external impurities are prevented from entering a chimney, the cleanliness of the second filter plate is kept by intermittently spraying water, the second filter plate is prevented from being blocked by the impurities, and the impurities can be collected by arranging the dust collection groove, so that the impurities are prevented from scattering in the protective cover, and the cleanliness in the protective cover is improved.

Drawings

FIG. 1 is a schematic diagram of a structure of an exhaust stack outlet protection device for a railway diesel locomotive according to the present utility model;

FIG. 2 is a cross-sectional view of an exhaust stack outlet guard for a railroad diesel locomotive in accordance with the present utility model;

FIG. 3 is a side view of an exhaust stack outlet guard for a railroad diesel locomotive in accordance with the present utility model;

fig. 4 is an enlarged schematic diagram of a protecting device for an exhaust chimney outlet of a diesel locomotive according to the present utility model.

In the figure: 1. a protective cover; 2. a base; 3. a first filter plate; 4. a limiting plate; 5. a first chamber; 6. a second chamber; 7. a signal receiving member; 8. a motor; 9. a rotating shaft; 10. a gear; 11. an eccentric wheel; 12. a guide block; 13. a diverter plate; 14. a rack; 15. a pipe; 16. a piston; 17. a support plate; 18. a return spring; 19. and a second filter plate.

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.

Referring to fig. 1-4, an exhaust chimney outlet protection device of a railway diesel locomotive comprises a protection cover 1, wherein the bottom of the protection cover 1 is integrally connected with a base 2 connected with a chimney outlet, the protection cover 1 is of a hollow trapezoid structure, a first bolt detachably connected with the chimney outlet is fixedly arranged on the base 2, the base 2 and the chimney outlet can be fixed through the first bolt, an operator can conveniently and quickly detach the protection cover 1, a first filter plate 3 is detachably arranged on two sides of the protection cover 1, a second bolt detachably connected with the protection cover 1 is fixedly arranged on a limiting plate 4, the limiting plate 4 and the first filter plate 3 can be detached through the second bolt so as to facilitate later cleaning, a dust collecting groove positioned below a second filter plate 19 is formed in the protection cover 1, the limiting plate 4 is integrally connected with the first filter plate 3, impurities can be secondarily trapped through the arrangement of the first filter plate 3 so as to avoid direct discharge of the impurities, and also avoid external impurities from entering the chimney, and the surrounding environment can be effectively protected;

the first cavity 5 and the second cavity 6 which are communicated are respectively arranged in the protective cover 1, the signal receiving piece 7 is fixedly arranged in the first cavity 5, the signal receiving piece 7 is in the prior art, a motor 8 which is electrically connected with the signal receiving piece 7 is fixedly arranged in the first cavity 5, the model adopted by the motor 8 is YLT90L-6, the signal receiving piece 7 can receive signals which are about to rain by operators, the motor 8 is immediately started, the output end of the motor 8 is fixedly connected with a rotating shaft 9, a gear 10 and an eccentric wheel 11 are respectively fixedly arranged on the rotating shaft 9, a guide block 12 and a splitter plate 13 which are integrally connected are respectively and movably sleeved in the first cavity 5 and the second cavity 6, the first cavity 5 is horizontally arranged between the two second cavities 6, the gear 10 and the eccentric wheel 11 are arranged on the rotating shaft 9 from top to bottom, two racks 14 meshed with the gear 10 are integrally connected to the guide block 12, the two racks 14 are arranged at two sides of the gear 10 in a diagonal line, the splitter plate 13 movably penetrates through the second cavities 6 and extends to two sides of the protective cover 1, the protective cover 1 can be shielded from rain by extending the splitter plate 13 to two sides, the rainwater is prevented from being in a chimney, the contact degree of air and gas of the diesel locomotive can be increased by accommodating the splitter plate 13 in the second cavities 6, the gas is prevented from being accumulated in the protective cover 1, and the filtering efficiency level of the first filter plate 3 and the second filter plate 19 is improved;

the utility model provides a protection casing 1 is interior fixed mounting has the pipeline 15 that is connected with the water tank, and install the telescopic inlet tube that is connected with the water tank on the division board 13, set up to the telescopic through the telescopic inlet tube, in order to avoid appearing cracked phenomenon when stretching, the second filter plate 19 that the fixed mounting has the symmetry to set up and correspond with first filter plate 3 in the protection casing 1, can carry out preliminary filtration to impurity through setting up the second filter plate 19, it is difficult to carry out comprehensive filtration to impurity to avoid single filter plate, movable sleeve is equipped with piston 16 in the pipeline 15, and piston 16 output integrated with has backup pad 17 with eccentric wheel 11 activity offset, the backup pad 17 has reset spring 18 with the welding between pipeline 15 opening part, reset spring 18 horizontal welding is in the position outside the pipeline 15 of piston 16, eccentric wheel 11 and pivot 9 activity run through first chamber 5 and extend to the lower extreme position in the protection casing 1, reset spring 18 realizes the effect that resets to backup pad 17, through collecting water reuse, the consumption of reducible water resource, impurity on the second filter plate 19 adsorbs impurity, make fall to the protection casing in, in order to avoid impurity intermittent type clean and intermittent type to spray in the protection casing 1.

The utility model can explain its functional principle by the following modes of operation:

fixing the base 2 at the outlet of the chimney by using a first bolt;

impurities generated in the use process of the diesel locomotive can be filtered through the first filter plate 3 and the second filter plate 19;

the signal receiving part 7 receives a signal that an operator prompts to be rained, and immediately starts the motor 8, and the signal receiving part 7 is in the prior art, wherein the output end of the motor 8 drives the rotating shaft 9 to rotate, so that the rotating shaft 9 pulls the guide block 12 to slide in the first cavity 5 through the gear 10 and the rack 14 which are in meshed connection, the guide block 12 pulls the splitter plate 13 to slide in the second cavity 6, and the splitter plate 13 slides to two sides to shield the protective cover 1;

meanwhile, the diversion plate 13 can collect rainwater into the telescopic water inlet pipe, so that the water is stored into the water tank, the rotating shaft 9 drives the eccentric wheel 11 to extrude the supporting plate 17, the supporting plate 17 drives the piston 16 to press the water in the pipeline 15, the water is sprayed out of the pipeline 15 to adsorb impurities on the second filter plate 19, and the impurities fall into the dust collecting groove, so that the cleanliness in the protective cover 1 is maintained.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. The utility model provides a railway diesel locomotive exhaust chimney export protector, includes protection casing (1), its characterized in that, base (2) that protection casing (1) bottom an organic whole is connected with and is connected with chimney exit, and demountable installation has first filter plate (3) in protection casing (1) both sides, be connected with limiting plate (4) on first filter plate (3) an organic whole, first chamber (5) and second chamber (6) that are linked together are in protection casing (1) respectively, and fixed mounting has signal receiver (7) in first chamber (5), fixed mounting has motor (8) that are connected with signal receiver (7) in first chamber (5), and motor (8) output is connected with pivot (9), fixed mounting has gear (10) and eccentric wheel (11) on pivot (9) respectively, guide block (12) and splitter plate (13) that are equipped with an organic whole in first chamber (5) and second chamber (6) respectively, and guide block (12) an organic whole are connected with two racks (14) that are connected with gear (10) meshing;

the utility model discloses a water tank, including protection casing (1), pipeline (15) that are connected with the water tank are fixed mounting in protection casing (1), and install the telescopic inlet tube that is connected with the water tank on division board (13), fixed mounting has symmetry setting in protection casing (1) and with corresponding second filter plate (19) of first filter plate (3), movable sleeve is equipped with piston (16) in pipeline (15), and piston (16) output an organic whole is connected with backup pad (17) that offsets with eccentric wheel (11) activity, weld between backup pad (17) and pipeline (15) opening department has reset spring (18).

2. The protection device for the exhaust chimney outlet of the railway diesel locomotive according to claim 1, wherein the protection cover (1) is of a hollow trapezoid structure, and a first bolt detachably connected with the chimney outlet is fixedly arranged on the base (2).

3. The protection device for the exhaust chimney outlet of the railway diesel locomotive according to claim 2, wherein a second bolt detachably connected with the protective cover (1) is fixedly arranged on the limiting plate (4), and a dust collecting groove positioned below the second filter plate (19) is formed in the protective cover (1).

4. The exhaust chimney outlet protection device of the railway diesel locomotive according to claim 1, wherein the first cavity (5) is horizontally arranged between the two second cavities (6), and the gear (10) and the eccentric wheel (11) are arranged on the rotating shaft (9) from top to bottom.

5. The exhaust chimney exit protection device for railway diesel locomotive according to claim 4, wherein the two racks (14) are diagonally arranged at two sides of the gear (10), and the splitter plate (13) movably penetrates the second cavity (6) and extends to two sides of the protection cover (1).

6. The exhaust chimney exit protection device of a railway diesel locomotive according to claim 5, characterized in that the return spring (18) is welded horizontally to a side position of the piston (16) extending out of the pipe (15), and the eccentric wheel (11) and the rotating shaft (9) movably penetrate through the first cavity (5) and extend to a lower end position in the protective cover (1).