CN220868107U - Snow melting and deicing device - Google Patents

Abstract

The application provides a snow melting and deicing device, which comprises a rail car, a waste heat collecting device and a blowing structure, wherein the waste heat collecting device is arranged on the rail car and comprises a waste heat collector, a tail gas transmission pipeline and a blower; the waste heat collector is connected with an air inlet pipe and an air outlet pipe, and is provided with a tail gas inlet and a tail gas outlet, a heat radiation structure is arranged in the waste heat collector, and the heat radiation structure is respectively communicated with the tail gas inlet and the tail gas outlet; one end of the tail gas transmission pipeline is communicated with a tail gas exhaust pipe of an engine of the rail car, and the other end of the tail gas transmission pipeline is communicated with a tail gas inlet; the air feeder is arranged on the air inlet pipe; the blowing structure is arranged on one side or two sides of the rail car in the running direction of the rail car, is communicated with the air outlet pipe and is provided with at least one air outlet blowing port. The snow melting deicing device can better remove ice and snow on the contact rail, and can blow the contact rail dry, so that the contact rail can better supply power for a rail train.

Description

Snow melting and deicing device

Technical Field

The embodiment of the application relates to the technical field of snow melting and deicing of rail transit, in particular to a snow melting and deicing device.

Background

Rail transit is a traffic system that travels on a preset route, usually based on rails or electric tracks, for transporting people and goods. It includes subway, light rail, tramcar, bus with track, train, etc.

The track traffic lays the track on the route of predetermineeing, and the track includes car rail and contact rail, and the car rail includes two parallel tracks, and the car rail is used for supporting rail train, supplies the track that rail train was travelled, and the contact rail is located one side or both sides of car rail generally, and the contact rail is used for providing the electric energy for rail train (e.g. subway), and the contact rail is contacted with the electrical contact on the rail train generally to transmit the electric energy for rail train use.

Snow disaster is one of the most common natural disasters in winter in most areas in the north, the ice and snow period is generally kept between 2 and 4 months, and during snowfall, snow ice is extremely easily caused in a plurality of sections of rail transit due to natural phenomena such as snowfall or wind snow blowing, and when snow ice is serious, lines are interrupted, so that the normal operation of the rail transit is seriously influenced, and great influence is brought to users who use the rail transit as a main travel mode in a large city. In the related art, in order to remove ice and snow on a track, an ice and snow removing device is generally used to remove ice and snow on a track, and the ice and snow removing device is generally used to remove snow and snow by a bucket using power of a vehicle running.

However, when the ice and snow removing device in the related art is used for removing ice and snow on the track, the ice and snow on the track, water stains and the like remain, which affect the power supply of the contact rail.

Disclosure of utility model

The embodiment of the application provides a snow melting and deicing device, which is used for solving the technical problem that when the ice and snow on a track are cleaned by adopting a deicing and deicing device in the related technology, the cleaning is not clean, the residual ice and snow, water stains and the like on the track affect the power supply of a contact rail.

The embodiment of the application provides the following technical scheme for solving the technical problems:

the embodiment of the application provides a snow melting deicing device, which comprises:

the rail car runs along a car running rail, and comprises an engine;

The waste heat collecting device is arranged on the railway car and comprises a waste heat collector, a tail gas transmission pipeline and a blower; the waste heat collector is connected with an air inlet pipe and an air outlet pipe, and is provided with a tail gas inlet and a tail gas outlet, a heat radiation structure is arranged in the waste heat collector, and the heat radiation structure is respectively communicated with the tail gas inlet and the tail gas outlet; one end of the tail gas transmission pipeline is communicated with a tail gas exhaust pipe of the engine, the other end of the tail gas transmission pipeline is communicated with the tail gas inlet, and the tail gas exhausted by the engine is conveyed to the heat radiation structure through the tail gas inlet and is exhausted through the tail gas exhaust port; the air feeder is arranged on the air inlet pipe to supply air into the waste heat collector;

The structure of blowing, the structure of blowing set up in one side or both sides of railcar in its direction of travel, the structure of blowing with go out tuber pipe intercommunication, the structure of blowing has at least one air outlet and blows the wind gap, the wind that the structure of blowing blows out blows to the contact rail.

The embodiment of the application has the beneficial effects that: the snow melting deicing device comprises a rail car, a waste heat collecting device and a blowing structure, wherein the rail car comprises an engine, the engine provides power for the rail car so that the rail car can run on a car running rail, the waste heat collecting device comprises a waste heat collector, a tail gas transmission pipeline and a blower, a heat radiating structure is arranged in the waste heat collecting device, the tail gas of the engine is transmitted into the heat radiating structure through the tail gas transmission pipeline, the heat radiating structure is communicated with a tail gas exhaust port of the waste heat collector, tail gas transmitted into the heat radiating structure is discharged from the tail gas exhaust port, the waste heat collector is connected with an air inlet pipe and an air outlet pipe, the blower is connected with the air inlet pipe, air is blown into the waste heat collector, the air in the waste heat collector exchanges heat with the heat radiating structure to form hot air, the hot air is discharged from the air outlet pipe, the air outlet pipe is connected with the air outlet structure, the hot air in the waste heat collector is blown to a contact rail through the air outlet port, the hot air is blown to the contact rail, so that the surface temperature of the contact rail is rapidly increased, the bottom of the contact rail is destroyed with the contact rail, the water film layer on the contact rail is formed, and the surface of the contact rail is blown to the contact rail, and the surface of the contact rail is well, and the surface of the contact rail is blown to the water layer of the contact rail. The snow melting deicing device provided by the embodiment of the application can break the binding force of the ice layer and the contact rail with smaller energy, so that the ice layer is separated from the contact rail, and the aim of clean deicing is achieved.

In one possible implementation manner, the blowing structure comprises two row-type blowing pieces, wherein the two row-type blowing pieces are communicated with the air outlet pipe, and the two row-type blowing pieces are respectively arranged at two sides of the rail car in the running direction of the rail car;

Each row-type blowing piece comprises a main blowing pipeline and a plurality of air outlet blowing pipelines connected to the main blowing pipeline, wherein the air outlet blowing pipelines are arranged at intervals along the running direction of the rail car.

In one possible implementation manner, the air outlet pipe comprises an air outlet main pipe, and a first air outlet pipe and a second air outlet pipe which are connected to the air outlet main pipe, wherein the first air outlet pipe is connected with one of the row-type air blowing pieces, and the second air outlet pipe is connected with the other row-type air blowing piece.

In one possible implementation manner, the snow melting and deicing device further comprises a wind direction adjusting mechanism, wherein the wind direction adjusting mechanism is respectively connected with the row-type air blowing pieces, and the wind direction adjusting mechanism controls the row-type air blowing pieces to rotate so as to enable each air outlet air blowing pipeline to rotate upwards or downwards.

In one possible embodiment, the wind direction adjusting mechanism comprises a control box, a telescopic rod, a fixed rod and a driven gear;

A telescopic driving assembly is arranged in the control box;

The telescopic rod comprises a connecting section and a rack section which are connected, the connecting section is connected with the telescopic driving assembly in the control box, the telescopic driving assembly controls the telescopic rod to stretch in a direction perpendicular to the travelling direction of the railway car, and the rack section is provided with a tooth structure which is sequentially arranged;

One end of the fixed rod is fixed on the control box, and the other end of the fixed rod extends to the rack section;

The driven gear is rotatably connected to one end of the fixed rod extending to the rack section, the driven gear is meshed with the rack section, and the driven gear rotates along with the expansion and contraction of the telescopic rod;

The main blowing pipe is fixedly connected to the driven gear and rotates along with the driven gear.

In a possible implementation manner, the wind direction adjusting mechanism further comprises a connecting rod, one end of the connecting rod is fixedly connected with the driven gear, and the other end of the connecting rod is fixedly connected with the main blowing pipe;

the structure of blowing still includes two connection bearing structure, two connection bearing structure respectively with two the piece of blowing of row is connected, in corresponding connection bearing structure and the piece of blowing of row, connection bearing structure includes a plurality of connection bracing pieces, each connection bracing piece's one end with the railcar is connected, the other end with the piece of blowing of row is articulated.

In one possible implementation manner, the outer sides of the main blowing pipeline and the plurality of air outlet blowing pipelines are coated with heat insulation layers.

In one possible embodiment, the waste heat collector has an air inlet and an air outlet, the air inlet and the air outlet are respectively arranged at two sides of the waste heat collector in the first direction, the air inlet is connected with the air inlet pipe, and the air outlet is connected with the air outlet pipe;

the tail gas inlet and the tail gas outlet are respectively arranged at two sides of the waste heat collector in the second direction;

The first direction is the direction in which the rail car runs, and the second direction is perpendicular to the first direction and perpendicular to the width direction of the running rail.

In one possible embodiment, the number of the engines is plural, each of the engines having one of the exhaust pipes;

The number of the tail gas transmission pipelines is the same as that of the tail gas exhaust pipes, and the tail gas transmission pipelines are in one-to-one correspondence with the tail gas exhaust pipes in the corresponding tail gas transmission pipelines and the tail gas exhaust pipes, and the tail gas transmission pipelines are communicated with the tail gas exhaust pipes.

In one possible embodiment, the number of the engines is four, two of which are arranged at the front of the rail vehicle in its travel direction and the other two of which are arranged at the rear of the rail vehicle in its travel direction;

The waste heat collecting device and the blowing structure are arranged in the middle of the railway car.

In one possible embodiment, the waste heat collector is covered with a heat-insulating protective cover on the outside.

In addition to the technical problems, the technical features constituting the technical solutions and the beneficial effects caused by the technical features of the technical solutions described above, other technical problems that the snow-melting deicing device provided by the application can solve, other technical features included in the technical solutions and beneficial effects caused by the technical features will be described in further detail in the detailed description of the embodiments.

Drawings

In order to more clearly illustrate the embodiments of the application or the technical solutions in the prior art, the drawings which are required to be used in the embodiments of the application or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only a part of the embodiments of the application, these drawings and the written description are not intended to limit the scope of the inventive concept in any way, but rather to illustrate the inventive concept to a person skilled in the art by referring to specific embodiments, from which other drawings can also be obtained without inventive effort to a person skilled in the art.

FIG. 1 is a front view of a snow melting and deicing apparatus according to an embodiment of the present application;

FIG. 2 is a top view of an embodiment of the present application;

FIG. 3 is a side view of an apparatus for melting snow and removing ice in accordance with an embodiment of the present application;

FIG. 4 is a schematic diagram of a waste heat collecting device according to an embodiment of the present application;

fig. 5 is a schematic view of a wind direction adjusting mechanism according to an embodiment of the application.

Reference numerals illustrate:

100. A rail car;

110. an engine;

200. a waste heat collection device;

210. a waste heat collector; 220. a tail gas transmission pipeline; 230. a blower; 240. an air inlet pipe; 250. an air outlet pipe;

211. A tail gas inlet; 212. a tail gas exhaust port; 213. an air outlet; 214. a heat dissipation structure;

251. An air outlet main pipe; 252. a first air outlet pipe; 253. a second air outlet pipe;

300. A row-type air blowing member;

310. a main blowing pipe; 320. an air outlet blowing pipeline;

400. A wind direction adjusting mechanism;

410. A control box; 420. a telescopic rod; 430. a fixed rod; 440. a driven gear; 450. a connecting rod;

500. Connecting a supporting rod;

600. a running rail;

700. and a contact rail.

Detailed Description

The track traffic lays the track on the route of predetermineeing, and the track includes car rail and contact rail, and the car rail includes two parallel tracks, and the car rail is used for supporting rail train, supplies the track that rail train was travelled, and the contact rail is located one side or both sides of car rail generally, and the contact rail is used for providing the electric energy for rail train (e.g. subway), and the contact rail is contacted with the electrical contact on the rail train generally to transmit the electric energy for rail train use. Snow disaster is one of the most common natural disasters in winter in most areas in the north, the ice and snow period is generally kept between 2 and 4 months, and during snowfall, snow ice is extremely easily caused in a plurality of sections of rail transit due to natural phenomena such as snowfall or wind snow blowing, and when snow ice is serious, lines are interrupted, so that the normal operation of the rail transit is seriously influenced, and great influence is brought to users who use the rail transit as a main travel mode in a large city. In the related art, in order to remove ice and snow on a track, an ice and snow removing device is generally used to remove ice and snow on a track, and the ice and snow removing device is generally used to remove snow and snow by a bucket using power of a vehicle running. However, when the ice and snow removing device in the related art is used for removing ice and snow on the track, the ice and snow on the track, water stains and the like remain, which affect the power supply of the contact rail.

Therefore, in the embodiment of the application, the tail gas of the engine of the railway vehicle is introduced into the heat dissipation device in the waste heat collector, the air is blown into the waste heat collector by the blower, the air fed into the waste heat collector exchanges heat with the heat dissipation device to form hot air, and the hot air is blown to the contact rail by the waste heat collector through the air outlet pipe and the blowing structure, so that ice and snow on the contact rail are melted and dropped, and the contact rail is blown dry, and the contact rail can better supply power for a railway train.

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

FIG. 1 is a front view of a snow melting and deicing apparatus according to an embodiment of the present application; FIG. 2 is a top view of an embodiment of the present application; FIG. 3 is a side view of an apparatus for melting snow and removing ice in accordance with an embodiment of the present application; FIG. 4 is a schematic diagram of a waste heat collecting device according to an embodiment of the present application; fig. 5 is a schematic view of a wind direction adjusting mechanism according to an embodiment of the application.

As shown in fig. 1, 2, 3 and 4, the snow melting and deicing device provided by the embodiment of the application comprises a rail car 100, a waste heat collecting device 200 and a blowing structure, wherein the rail car 100 is used for installing the waste heat collecting device 200 and the blowing structure, the rail car 100 runs along a running rail 600, the rail car 100 comprises an engine 110, and the engine 110 provides power for the rail car 100 so that the rail car 100 can run on the running rail 600. The waste heat collecting device 200 is arranged on the railway car 100, the waste heat collecting device 200 comprises a waste heat collector 210, a tail gas transmission pipeline 220 and a blower 230, the waste heat collector 210 is connected with an air inlet pipe 240 and an air outlet pipe 250, and is provided with a tail gas inlet 211 and a tail gas outlet 212, a heat radiating structure 214 is arranged in the waste heat collector 210, the heat radiating structure 214 is respectively communicated with the tail gas inlet 211 and the tail gas outlet 212, one end of the tail gas transmission pipeline 220 is communicated with a tail gas exhaust pipe of the engine 110, the other end of the tail gas transmission pipeline 220 is communicated with the tail gas inlet 211, tail gas exhausted by the engine 110 is conveyed into the heat radiating structure 214 through the tail gas inlet 211 and is exhausted through the tail gas outlet 212, and the blower 230 is arranged on the air inlet pipe 240 so as to supply air into the waste heat collector 210. The contact rail 700 is generally located at one side or both sides of the running rail 600, so that the blowing structure is disposed at one side or both sides of the rail car 100 in the running direction thereof, the blowing structure is communicated with the air outlet pipe 250, and the blowing structure has at least one air outlet blowing port, and the air blown by the blowing structure is blown to the contact rail 700. The blowing structure may be set according to the number and positions of the contact rails 700 in the driving route, or may be directly set at two sides of the rail car 100 in the driving direction, and when the number of the contact rails 700 is one, the blowing structure is controlled to blow only to one side of the contact rails 700.

In the embodiment of the application, a heat dissipation structure 214 is arranged in the waste heat collecting device 200, a tail gas transmission pipeline 220 is used for transmitting tail gas of the engine 110 into the heat dissipation structure 214, the heat dissipation structure 214 is communicated with a tail gas exhaust port 212 of the waste heat collector 210, the tail gas transmitted into the heat dissipation structure 214 is discharged from the tail gas exhaust port 212, the waste heat collector 210 is connected with an air inlet pipe 240 and an air outlet pipe 250, a blower 230 is connected to the air inlet pipe 240, the blower 230 blows air into the waste heat collector 210, the air blown into the waste heat collector 210 exchanges heat with the heat dissipation structure 214 to form hot air, the hot air is discharged from the air outlet pipe 250, the air outlet pipe 250 is connected with the air outlet structure, the air blowing structure is provided with at least one air outlet blowing port, and the hot air in the waste heat collector 210 enters the air blowing structure through the air outlet blowing port to blow the contact rail 700, so that the surface temperature of the contact rail 700 is rapidly increased, the contact rail 700 is formed at the contact position of the bottom of an ice layer on the contact rail 700, the ice layer on the contact rail 700 is destroyed, the bonding force between the ice layer and the contact rail 700 is broken, the bonding force between the ice layer and the contact rail 700 and the surface of a train is better, and the contact rail 700 can be blown off the surface of the contact rail 700 due to the effect of the hot air and the train. The snow melting deicing device provided by the embodiment of the application can break the binding force of the ice layer and the contact rail 700 with smaller energy, so that the ice layer is separated from the contact rail 700, and the aim of clean deicing is achieved.

It should be noted that, the snow melting and deicing device provided in the embodiment of the application can be used for melting and deicing the contact rail 700 alone, and can also be used in combination with other snow melting and deicing devices. For example, when the ice and snow are serious, the ice and snow melting device can be matched with other ice and snow melting devices to complete the ice and snow melting of the contact rail 700 more quickly and better, or other ice and snow melting structures can be arranged on the railway vehicle 100 in the embodiment of the application to be matched with the blowing structure provided by the embodiment of the application for ice and snow melting, or when the ice and snow melting are carried out, the ice and snow melting device provided by the embodiment of the application can also be used as an auxiliary ice and snow removing device for removing the ice and snow, water stain and the like remained on the contact rail 700 and blowing the contact rail 700 to be dry, so that the contact rail 700 can better supply power for a rail train.

With continued reference to fig. 1 and 2, in some embodiments of the present application, the blowing structure includes two row-type blowing members 300, where the two row-type blowing members 300 are both in communication with the air outlet pipe 250, and the two row-type blowing members 300 are respectively disposed at two sides of the railcar 100 in the traveling direction thereof. Each row of blowing members 300 includes a main blowing pipe 310, and a plurality of outlet blowing pipes 320 connected to the main blowing pipe 310, the plurality of outlet blowing pipes 320 being disposed at intervals along a direction in which the rail car 100 travels. The arrangement of the row type blowing member 300 increases the blowing time of the contact rail 700, that is, the air blown by the air outlet blowing pipes of the row type blowing member 300 sequentially blows to a certain point of the contact rail 700, so that the ice and snow on the contact rail 700 are quickly melted and separated from the contact rail 700, and the row type blowing member 300 blows the contact rail 700 dry.

In the embodiment of the present application, the air outlet pipe 250 includes an air outlet main pipe 251, and a first air outlet pipe 252 and a second air outlet pipe 253 connected to the air outlet main pipe 251, wherein the first air outlet pipe 252 is connected to one of the row-type air blowing members 300, and the second air outlet pipe 253 is connected to the other row-type air blowing member 300. Illustratively, the first air outlet pipe 252 and the second air outlet pipe 253 are connected to the air outlet main pipe 251 through a tee, and the air outlet main pipe 251 is connected to the waste heat collector 210, which is capable of guiding the hot air in the waste heat collector 210 to the two row type blowing members 300.

When the snow melting and deicing device provided by the embodiment of the application is used, in order to better remove ice and snow on the contact rail 700, the air outlet direction of the row type air blowing piece 300 needs to be adjusted according to the shape, the line and the thickness of the ice and snow of the contact rail 700. As shown in fig. 5, in the embodiment of the present application, the snow melting and deicing apparatus further includes a wind direction adjusting mechanism 400, where the wind direction adjusting mechanism 400 is connected to the row-type air blowing members 300, respectively, and the wind direction adjusting mechanism 400 controls the row-type air blowing members 300 to rotate, so that each air outlet air blowing pipe 320 rotates upwards or downwards, and further changes the air outlet direction of the row-type air blowing members 300.

As an example, referring to fig. 5, the wind direction adjusting mechanism 400 includes a control box 410, a telescopic rod 420, a fixed rod 430 and a driven gear 440, wherein a telescopic driving assembly is disposed in the control box 410, the telescopic rod 420 includes a connecting section and a rack section, the connecting section is connected with the telescopic driving assembly in the control box 410, the telescopic driving assembly controls the telescopic rod 420 to stretch in a direction perpendicular to the travelling direction of the railcar 100, the rack section has a tooth structure sequentially arranged, one end of the fixed rod 430 is fixed to the control box 410, the other end extends to the rack section, the driven gear 440 is rotatably connected to one end of the fixed rod 430 extending to the rack section, the driven gear 440 is meshed with the rack section, the driven gear 440 rotates along with the stretching of the telescopic rod 420, a main blowing pipe is fixedly connected to the driven gear 440, and the main pipe rotates along with the driven gear 440, thereby, when the telescopic driving assembly controls the telescopic rod 420 to shrink inwards the control box 410, the telescopic rod 420 drives the driven gear 440 to rotate anticlockwise, the main blowing pipe rotates along with the rotation of the driven gear 440, so that each air outlet pipe 320 of the air outlet blowing piece 300 rotates upwards, and the air outlet pipe 300 is further deflected upwards; when the telescopic driving assembly controls the telescopic rod 420 to extend to one side away from the control box 410, the telescopic rod 420 drives the driven gear 440 to rotate clockwise, and the main blowing pipe rotates along with the rotation of the driven gear 440, so that each air outlet blowing pipeline 320 of the row type blowing member 300 rotates downwards, and the air outlet direction of the row type blowing member 300 is changed to deviate downwards.

Illustratively, to facilitate connection of the driven gear 440 with the main blower tube, the wind direction adjustment mechanism 400 further includes a connecting rod 450, one end of the connecting rod 450 is fixedly connected with the driven gear 440, and the other end is fixedly connected with the main blower tube. In addition, in order to increase the stability of the installation of the row type air blowing member 300, when avoiding the row type air blowing member 300 from being subjected to vibration and impact in the running process of the vehicle, a large amount of shaking is generated, the snow melting and deicing of the row type air blowing member 300 are affected, the air blowing structure further comprises two connecting support structures, the two connecting support structures are respectively connected with the two row type air blowing members 300, in the corresponding connecting support structures and the row type air blowing members 300, the connecting support structures comprise a plurality of connecting support rods 500, one end of each connecting support rod 500 is connected with the railway car 100, and the other end is hinged with the row type air blowing member 300.

In some embodiments of the present application, a controller is disposed in the control box 410, and the first air outlet pipe 252 and the second air outlet pipe 253 are respectively provided with a gas flow meter, and the gas flow meter and the blower 230 are respectively connected in communication with the controller, and the controller controls the air supply amount of the blower 230 according to the amount of ice and snow on the contact rail 700, so as to control the air flow rate flowing through the first air outlet pipe 252 and the second air outlet pipe 253. That is, if the amount of ice and snow on the contact rail 700 is large, the controller controls the blower 230 to increase the air supply amount and thus increase the air flow rate flowing through the first air outlet duct 252 and the second air outlet duct 253, and if the amount of ice and snow on the contact rail 700 is small, the controller controls the blower 230 to decrease the air supply amount and thus decrease the air flow rate flowing through the first air outlet duct 252 and the second air outlet duct 253.

In order to improve the heat utilization efficiency and reduce heat loss, the outer sides of the main air blowing pipeline 310 and the air outlet blowing pipelines 320 are respectively coated with an insulation layer, and the insulation layers can improve the heat utilization efficiency and reduce the safety risk caused by overheating of the outer walls of the air outlet blowing pipelines 320.

Illustratively, the waste heat collector 210 is covered with a heat-insulating protective cover, which improves heat utilization efficiency, reduces heat loss, and protects the waste heat collector 210.

Referring to fig. 1 and 4, the waste heat collector 210 has an air inlet and an air outlet 213, the air inlet and the air outlet 213 are respectively disposed at two sides of the waste heat collector 210 in a first direction (for example, X direction in fig. 1 and 4), the air inlet is connected with the air inlet pipe 240, the air outlet 213 is connected with the air outlet pipe 250, and the exhaust air inlet 211 and the exhaust air outlet 212 are respectively disposed at two sides of the waste heat collector 210 in a second direction (for example, Y direction in fig. 1 and 4). The first direction is the direction in which the railcar 100 is traveling (i.e., the X direction in fig. 1 and 4), and the second direction is perpendicular to the first direction and perpendicular to the width direction of the running rail 600. The air inlet and the air outlet 213 are opposite, and the tail gas air inlet 211 and the tail gas air outlet 212 are opposite, so that air flow is facilitated.

Illustratively, in some embodiments of the present application, the number of engines 110 is plural, each engine 110 has one exhaust pipe, and the number of exhaust gas transmission pipes 220 is the same as the number of exhaust gas pipes and corresponds one to one, and among the corresponding exhaust gas transmission pipes 220 and exhaust gas pipes, the exhaust gas transmission pipes 220 are in communication with the exhaust gas pipes. That is, the waste heat collecting device 200 in the embodiment of the present application collects waste heat of exhaust gas of all the engines 110.

Illustratively, the number of engines 110 is four, two of which are disposed at the front of the railcar 100 in its traveling direction, and two of which are disposed at the rear of the railcar 100 in its traveling direction, and the waste heat collecting device 200 and the blowing structure are disposed at the middle of the railcar 100.

In the embodiment of the present application, the heat dissipation structure 214 is a heat dissipation grid, which is a mesh structure formed by pipes, and may be made of copper or aluminum.

The size of the railcar 100 of the snow melting deicing device provided by the embodiment of the application is smaller than the size of a rail train running on the running rail 600, and the width of the railcar 100 of the snow melting deicing device provided by the embodiment of the application in the width direction of the running rail 600 is smaller than the width of the rail train running on the running rail 600, so that the snow melting deicing device provided by the embodiment of the application does not influence vehicles running on adjacent running rails 600.

The terms "upper" and "lower" are used to describe the relative positional relationship of the respective structures in the drawings, and are merely for convenience of description, not to limit the scope of the application, and the change or adjustment of the relative relationship is considered to be within the scope of the application without substantial change of technical content.

It should be noted that: in the present application, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

In addition, in the present application, unless explicitly stated and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrated; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present disclosure. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present application, and not for limiting the same; although the application has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the application.

Claims (10)

1. A snow melting deicing device, comprising:

the rail car runs along a car running rail, and comprises an engine;

The waste heat collecting device is arranged on the railway car and comprises a waste heat collector, a tail gas transmission pipeline and a blower; the waste heat collector is connected with an air inlet pipe and an air outlet pipe, and is provided with a tail gas inlet and a tail gas outlet, a heat radiation structure is arranged in the waste heat collector, and the heat radiation structure is respectively communicated with the tail gas inlet and the tail gas outlet; one end of the tail gas transmission pipeline is communicated with a tail gas exhaust pipe of the engine, the other end of the tail gas transmission pipeline is communicated with the tail gas inlet, and the tail gas exhausted by the engine is conveyed to the heat radiation structure through the tail gas inlet and is exhausted through the tail gas exhaust port; the air feeder is arranged on the air inlet pipe to supply air into the waste heat collector;

The structure of blowing, the structure of blowing set up in one side or both sides of railcar in its direction of travel, the structure of blowing with go out tuber pipe intercommunication, the structure of blowing has at least one air outlet and blows the wind gap, the wind that the structure of blowing blows out blows to the contact rail.

2. A snow melting deicing apparatus as set forth in claim 1 wherein said blowing structure comprises two rows of blowing members, both of which are in communication with said air outlet pipe, said two rows of blowing members being disposed on both sides of said railcar in a direction of travel thereof, respectively;

Each row-type blowing piece comprises a main blowing pipeline and a plurality of air outlet blowing pipelines connected to the main blowing pipeline, wherein the air outlet blowing pipelines are arranged at intervals along the running direction of the rail car.

3. A snow melting deicing apparatus according to claim 2, wherein said air outlet pipe comprises an air outlet main pipe, and a first air outlet pipe and a second air outlet pipe connected to said air outlet main pipe, said first air outlet pipe being connected to one of said row-type air blowing members, said second air outlet pipe being connected to the other of said row-type air blowing members.

4. A snow and ice apparatus as claimed in claim 2 further comprising a wind direction adjustment mechanism connected to each of said row of air moving members, said wind direction adjustment mechanism controlling rotation of said row of air moving members to cause each of said air outlet air moving pipes to rotate upwardly or downwardly.

5. A snow melting deicing apparatus as set forth in claim 4 wherein said wind direction adjustment mechanism comprises a control box, a telescoping rod, a stationary rod, and a driven gear;

A telescopic driving assembly is arranged in the control box;

The telescopic rod comprises a connecting section and a rack section which are connected, the connecting section is connected with the telescopic driving assembly in the control box, the telescopic driving assembly controls the telescopic rod to stretch in a direction perpendicular to the travelling direction of the railway car, and the rack section is provided with a tooth structure which is sequentially arranged;

One end of the fixed rod is fixed on the control box, and the other end of the fixed rod extends to the rack section;

The driven gear is rotatably connected to one end of the fixed rod extending to the rack section, the driven gear is meshed with the rack section, and the driven gear rotates along with the expansion and contraction of the telescopic rod;

The main blowing pipe is fixedly connected to the driven gear and rotates along with the driven gear.

6. A snow melting deicing apparatus as set forth in claim 5 wherein said wind direction adjustment mechanism further comprises a connecting rod having one end fixedly connected to said driven gear and the other end fixedly connected to said main blowing pipe;

the structure of blowing still includes two connection bearing structure, two connection bearing structure respectively with two the piece of blowing of row is connected, in corresponding connection bearing structure and the piece of blowing of row, connection bearing structure includes a plurality of connection bracing pieces, each connection bracing piece's one end with the railcar is connected, the other end with the piece of blowing of row is articulated.

7. Snow melting deicing apparatus according to claim 2, wherein the outer sides of said main blowing pipe and said plurality of air outlet blowing pipes are covered with an insulating layer.

8. The snow melting deicing apparatus according to claim 1, wherein the waste heat collector has an air inlet and an air outlet, the air inlet and the air outlet being provided on both sides of the waste heat collector in a first direction, respectively, the air inlet being connected with the air inlet pipe, the air outlet being connected with the air outlet pipe;

the tail gas inlet and the tail gas outlet are respectively arranged at two sides of the waste heat collector in the second direction;

The first direction is the direction in which the rail car runs, and the second direction is perpendicular to the first direction and perpendicular to the width direction of the running rail.

9. A snow melting deicing apparatus as set forth in any one of claims 1-8 wherein there are a plurality of said engines each having one of said exhaust pipes;

The number of the tail gas transmission pipelines is the same as that of the tail gas exhaust pipes, and the tail gas transmission pipelines are in one-to-one correspondence with the tail gas exhaust pipes in the corresponding tail gas transmission pipelines and the tail gas exhaust pipes, and the tail gas transmission pipelines are communicated with the tail gas exhaust pipes.

10. Snow melting deicing apparatus as set forth in any one of claims 1-8, wherein the outside of the waste heat collector is covered with a heat preservation shield.