CN215944560U - Chimney cap of smoke exhaust ventilator on side wall of railway vehicle - Google Patents
Chimney cap of smoke exhaust ventilator on side wall of railway vehicle Download PDFInfo
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- CN215944560U CN215944560U CN202122760238.2U CN202122760238U CN215944560U CN 215944560 U CN215944560 U CN 215944560U CN 202122760238 U CN202122760238 U CN 202122760238U CN 215944560 U CN215944560 U CN 215944560U
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- side wall
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- chimney cap
- mounting seat
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Abstract
The application discloses rail vehicle side wall smoke ventilator's chimney cap, including hood mount pad (3) of seting up air outlet (4), the bottom surface of hood mount pad (3) is the same with the radian of roof, hood mount pad (3) welding is on the roof, the top surface of hood mount pad (3) is the same with the slant of rolling stock limit (7) trend. The top surface of the hood mounting seat of the chimney hood of the rail vehicle side wall smoke exhaust ventilator is the same as the oblique direction of the moving direction of the rolling stock limit (7), so long as the thickness of the hood mounting seat is ensured to be smaller than the distance between the roof and the rolling stock limit (7), a gap can be formed between the top surface of the hood mounting seat and the rolling stock limit (7) all the time, the hood mounting seat cannot exceed the limit of the rolling stock limit (7), and the chimney hood can also smoothly pass when the rail vehicle is additionally provided with the side wall smoke exhaust ventilator.
Description
Technical Field
The application relates to the technical field of rail vehicles, in particular to a chimney cap of a rail vehicle side wall range hood.
Background
In the prior art, a side wall range hood of a rail vehicle is connected to a chimney cap through a flange on a roof of the rail vehicle, please refer to fig. 1, and fig. 1 is a schematic connection diagram of a typical chimney cap of a side wall range hood of a rail vehicle in the prior art. The chimney cap is high in height, when the side wall smoke exhaust ventilator is additionally arranged on the rail vehicle, the conventional chimney cap cannot be additionally arranged due to the limitation of the locomotive vehicle roof limit 7, and otherwise, accidents can be caused. There is therefore a need for a chimney cap which meets the requirements of the rolling stock boundary 7 and is suitable for use on top of rail vehicles.
In summary, how to design a chimney cap which can meet the limit requirements of rolling stock and is suitable for being used on the top of a rail car is a problem which needs to be solved urgently by the technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
The purpose of this application is to provide a rail vehicle side wall smoke ventilator's chimney cap, this rail vehicle side wall smoke ventilator's chimney cap not only satisfies rolling stock limit requirement, still is fit for using at the rail vehicle top.
In order to solve the technical problem, the application provides the following technical scheme:
the utility model provides a rail vehicle side wall smoke ventilator's chimney cap, is including the hood mount pad of seting up the air outlet, the bottom surface of hood mount pad is the same with the radian of roof, the hood mount pad welding is on the roof, the top surface of hood mount pad is the same with the slant of rolling stock limit trend.
Preferably, the direction of the air outlet of the hood mounting seat is perpendicular to the running direction of the rolling stock.
Preferably, a rain shield is arranged at the air outlet.
Preferably, the outer end of the rain shield is inclined downward.
Preferably, an inspection hole is formed in the top of the hood mounting base, and an inspection cover is arranged at the inspection hole.
Preferably, a heat-resistant rubber strip is arranged at the joint of the inspection hole and the inspection cover.
Preferably, a flow guide plate is arranged in the middle of the inspection cover.
The application provides a chimney cap of rail vehicle side wall smoke ventilator, the air outlet has been seted up to the side of hood mount pad, airs exhaust from the air outlet and discharges. The bottom surface of the hood mounting seat is the same as the radian of the roof, the hood mounting seat is placed behind the roof, the bottom surface of the hood mounting seat is tightly attached to the roof, no gap exists between the bottom surface of the hood mounting seat and the roof, the bottom surface of the hood mounting seat is connected with the roof in a welding mode, welding operation is easy, connection is tight, welding seams are smooth, and tight welding during welding is guaranteed. The hood mount pad welds on the roof, and is comparatively durable, firm, and welded structure has reduced the risk that the chimney cap drops.
Meanwhile, the radian of the bottom surface of the hood mounting seat is the same as that of the roof, and the bottom surface of the hood mounting seat is tightly attached to the roof, so that the gravity center of the hood mounting seat can be relatively reduced. The top surface of the hood mounting seat is the same as the inclination of the direction of the limit of the rolling stock, so long as the thickness of the hood mounting seat is ensured to be smaller than the distance between the roof and the limit of the rolling stock, a gap can be reserved between the top surface of the hood mounting seat and the limit of the rolling stock all the time, the hood mounting seat cannot exceed the limit of the rolling stock, and the hood can also smoothly pass when a side wall smoke exhaust ventilator is additionally arranged on a rail vehicle.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of a chimney cap of a typical side wall range hood of a rail vehicle in the prior art;
fig. 2 is a schematic connection diagram of a chimney cap of a side-wall range hood of a rail vehicle according to an embodiment of the present disclosure;
FIG. 3 is a schematic structural diagram of a chimney cap of a side-wall range hood of a railway vehicle according to the present application;
FIG. 4 is a schematic structural view of the hood mount;
fig. 5 is a schematic structural view of the inspection cover.
The drawings are numbered as follows:
the inspection cover 1, the heat-resistant rubber strip 2, the hood mounting seat 3, the air outlet 4, the rain baffle 5 and the guide plate 6.
Detailed Description
The core of this application is to provide a chimney cap of rail vehicle side wall smoke ventilator, and this chimney cap of rail vehicle side wall smoke ventilator not only satisfies rolling stock limit requirement, still is fit for using at the rail vehicle top.
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, 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 application.
Referring to fig. 2 to 5, fig. 2 is a schematic connection diagram of a chimney cap of a side-wall range hood of a rail vehicle according to an embodiment of the present disclosure; FIG. 3 is a schematic structural diagram of a chimney cap of a side-wall range hood of a railway vehicle according to the present application; FIG. 4 is a schematic structural view of the hood mount; fig. 5 is a schematic structural view of the inspection cover.
In a specific implementation mode, the chimney cap of the rail vehicle side wall range hood comprises a hood mounting seat 3 provided with an air outlet 4, the bottom surface of the hood mounting seat 3 has the same radian as the roof, the hood mounting seat 3 is welded on the roof, and the top surface of the hood mounting seat 3 has the same inclination with the direction of the rolling stock limit 7.
In the above structure, the air outlet 4 is provided on the side surface of the hood mounting base 3, preferably, the air outlet 4 is provided on both side surfaces of the hood mounting base 3, and the exhaust air is discharged from the air outlet 4.
The bottom surface of the hood mounting seat 3 is the same as the radian of the roof, the hood mounting seat 3 is placed behind the roof, the bottom surface of the hood mounting seat 3 is tightly attached to the roof, no gap exists between the bottom surface of the hood mounting seat 3 and the roof, the bottom surface of the hood mounting seat 3 is connected with the roof in a welding mode, welding operation is easy, connection is tight, welding seams are smooth, and tight welding during welding is guaranteed. The hood mounting seat 3 is welded on the roof, so that the hood is firm and firm, and the welded structure reduces the risk of falling off of the chimney hood.
Meanwhile, the radian of the bottom surface of the hood mounting seat 3 is the same as that of the roof, and the bottom surface of the hood mounting seat 3 is tightly attached to the roof, so that the gravity center of the hood mounting seat 3 can be relatively lowered. The top surface of the hood mounting seat 3 is the same as the inclination of the trend of the rolling stock limiting line 7, so long as the thickness of the hood mounting seat 3 is ensured to be smaller than the distance between the roof and the rolling stock limiting line 7, a gap can be formed between the top surface of the hood mounting seat 3 and the rolling stock limiting line 7 all the time, the hood mounting seat 3 cannot exceed the limitation of the rolling stock limiting line 7, and the rail car can pass through smoothly when a side wall smoke exhaust ventilator is additionally arranged on the rail car.
The chimney cap of the smoke exhaust ventilator for the side wall of the railway vehicle is only a preferred scheme, and is not particularly limited to the preferred scheme, targeted adjustment can be made on the basis according to actual needs, so that different implementation modes are obtained, the direction of the air outlet 4 of the hood mounting seat 3 is perpendicular to the running direction of the locomotive vehicle, namely the air outlet 4 of the hood mounting seat 3 faces the outer side and the inner side of a vehicle body, the direction of the air outlet 4 of the hood mounting seat 3 is different from the running direction of the locomotive vehicle, the influence of the action of the locomotive vehicle on rainwater is reduced in the running process of the locomotive vehicle, rainwater is prevented from entering the air outlet 4 by means of the external force of the running of the locomotive vehicle, and then entering the chimney cap, and normal running of the smoke exhaust ventilator is guaranteed.
Further optimize above-mentioned technical scheme, technical personnel in the field can carry out a plurality of changes to above-mentioned embodiment according to the difference of specific occasion, air outlet 4 department is provided with weather shield 5, weather shield 5 has the effect of sheltering from to air outlet 4, not only reduced the area of air outlet 4, still change the great air outlet 4 of area into a plurality of little air outlets 4, increase the degree of difficulty that the rainwater directly gets into air outlet 4, make the rainwater be difficult for getting into air outlet 4, prevent that the rainwater from getting into and influence its normal operating in the chimney cap.
Further optimize above-mentioned technical scheme, the rainwater descends from last to down, and the outer end downward sloping setting of weather shield 5, the rainwater falls to and can have shelters from and the drainage effect along weather shield 5 drippage on weather shield 5, further prevents that the rainwater from getting into inside the chimney cap.
It should be noted that, on the higher side of the hood mounting base 3, a rain shield 5 is disposed below the air outlet 4 to shield the low-level air outlet 4, so as to prevent rainwater on the high-level roof from flowing into the interior of the chimney hood along the roof.
In another more reliable embodiment, on the basis of any one of the above embodiments, an inspection hole is formed in the top of the hood mounting base 3, an inspection cover 1 is arranged at the inspection hole, and the inspection hole and the inspection cover 1 are detachably connected, for example, by a screw, so that the connection is convenient and easy to detach. When the oil stain in the chimney cap is more, the inspection cover 1 is detached, the oil stain in the chimney cap can be cleaned through the inspection hole, and the operation is convenient.
On the basis of the above-mentioned each specific embodiment, the junction of inspection hole and inspection lid 1 is provided with heat-resisting adhesive tape 2, and heat-resisting adhesive tape 2 makes inspection hole and inspection lid 1 connect more sealedly, prevents to leak when raining.
On the basis of each above-mentioned specific embodiment, inspection lid 1 middle part is provided with guide plate 6, and guide plate 6 is two fillets with inspection lid 1, and upward movement after getting into from the chimney cap bottom of airing exhaust, in the removal in-process air exhaust with the contact of guide plate 6, air exhaust along the radian removal of guide plate 6 and turn to, then discharge from air outlet 4, also make also air exhaust follow vertical motion and turn to the horizontal motion, guide air exhaust, in time make the exhaust of airing exhaust. And the guide plate 6 has a shunting function, and can shunt exhaust air to the two air outlets 4 at the two sides to uniformly exhaust the air.
Preferably, the inspection cover 1 and the deflector 6 are integrally formed, and the structure is simple and easy to process.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The chimney cap of the rail vehicle side wall range hood provided by the application is described in detail above. The principles and embodiments of the present application are explained herein using specific examples, which are provided only to help understand the method and the core idea of the present application. It should be noted that, for those skilled in the art, it is possible to make several improvements and modifications to the present application without departing from the principle of the present application, and such improvements and modifications also fall within the scope of the claims of the present application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. The utility model provides a rail vehicle side wall smoke ventilator's chimney cap, its characterized in that, is including hood mount pad (3) of seting up air outlet (4), the bottom surface of hood mount pad (3) is the same with the radian of roof, hood mount pad (3) welding is on the roof, the top surface of hood mount pad (3) is the same with the slant of rolling stock limit (7) trend.
2. The chimney cap of the range hood for the side wall of the rail vehicle as claimed in claim 1, wherein the direction of the air outlet (4) of the hood mounting base (3) is perpendicular to the running direction of the rolling stock.
3. The chimney cap of the rail vehicle side wall range hood according to claim 2, wherein a rain shield (5) is arranged at the air outlet (4).
4. The chimney cap of a rail vehicle side wall ventilator according to claim 3, characterized in that the outer end of the rain shield (5) is inclined downwards.
5. The chimney cap of the smoke exhaust ventilator for the side wall of the rail vehicle as claimed in any one of claims 1 to 4, wherein the top of the hood mounting base (3) is provided with an inspection hole, and an inspection cover (1) is arranged at the inspection hole.
6. The chimney cap of the rail vehicle side wall range hood according to claim 5, characterized in that a heat-resistant rubber strip (2) is arranged at the joint of the inspection hole and the inspection cover (1).
7. The chimney cap of the rail vehicle side wall range hood according to claim 5, characterized in that a guide plate (6) is arranged in the middle of the inspection cover (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122760238.2U CN215944560U (en) | 2021-11-11 | 2021-11-11 | Chimney cap of smoke exhaust ventilator on side wall of railway vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122760238.2U CN215944560U (en) | 2021-11-11 | 2021-11-11 | Chimney cap of smoke exhaust ventilator on side wall of railway vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215944560U true CN215944560U (en) | 2022-03-04 |
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ID=80411985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122760238.2U Active CN215944560U (en) | 2021-11-11 | 2021-11-11 | Chimney cap of smoke exhaust ventilator on side wall of railway vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215944560U (en) |
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2021
- 2021-11-11 CN CN202122760238.2U patent/CN215944560U/en active Active
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