CN216586360U - Airflow incremental railway turnout snow removing device - Google Patents
Airflow incremental railway turnout snow removing device Download PDFInfo
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- CN216586360U CN216586360U CN202123445064.7U CN202123445064U CN216586360U CN 216586360 U CN216586360 U CN 216586360U CN 202123445064 U CN202123445064 U CN 202123445064U CN 216586360 U CN216586360 U CN 216586360U
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Abstract
An airflow incremental railway turnout snow removing device relates to the technical field of railways. The snow removing effect is relatively poor for solving current railway switch snow removing mode to adopt artificial mode snow removing, there is the potential safety hazard, thereby leads to the lower problem of work efficiency. One side of railway stock rail is equipped with exhaust duct, exhaust duct is the pipeline that one end opening one end was sealed, and exhaust duct's open end and high pressure positive blower's output fixed connection, exhaust duct's surface is equipped with a plurality of air current pressure boost nozzles along the even of length direction, and every air current pressure boost nozzle sets up with exhaust duct intercommunication, the switch gap of railway stock rail is inserted to every air current pressure boost nozzle's output, and it is fixed with railway stock rail that every air current pressure boost nozzle passes through the fixed bolster, one side of high pressure positive blower from left to right is equipped with central controller and snow volume sensor in proper order. The utility model is suitable for a railway switch snow removing technical field.
Description
Technical Field
The utility model relates to a railway technology field, in particular to air current incremental type railway switch snow removal device.
Background
The turnout is an important component of a railway line and is necessary equipment for ensuring the correct line switching and route entry of a train. In cold areas, if snow falling railway turnouts are not cleaned in time in winter, the turnouts accumulate snow, the tip ends of turnout switch rails are not closely attached to stock rails, light persons influence the operation of trains, and serious persons cause driving accidents.
At present, snow removal of turnouts has two modes. Firstly, the manual blower blows snow, the labor is safe, and the potential safety hazard is high; secondly, the electric heating snow melting is not suitable for cold areas. For the electric heating snow melting mode, under the conditions of large snow falling quantity of areas and poor line span drainage, a large amount of accumulated ice is generated around the turnout by using the device, so that the freezing of a pull rod of the turnout is not controlled, and the effect is poor.
Secondly, manual snow removal is carried out, personnel operate on line, the day and night are not separated, snow is taken as a command, the protection is improper, personal injury is easy to cause, and potential safety hazards exist;
and finally, when the snow is suddenly cleaned in a snowstorm weather or a cold area, snow is cleaned in severe cold weather of more than 30 ℃ below zero, the snow is not cleaned in time, and the snow faults of the turnout are frequent. Untimely cleaning also can influence the time of normal train receiving and dispatching, interfere normal transportation order, reduce efficiency benefit.
In conclusion, the snow removing effect of the conventional railway turnout snow removing method is poor, and the snow is removed in an artificial mode, so that potential safety hazards exist, and the problem of low working efficiency is caused.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a it is relatively poor to solve current railway switch snow removing mode snow removing effect to adopt artificial mode snow removing, there is the potential safety hazard, thereby leads to the lower problem of work efficiency, and then provides an air current incremental type railway switch snow removing device.
An air flow incremental railway turnout snow removing device structurally comprises an exhaust pipeline, a high-pressure fan, a central controller, a snow quantity sensor, a fixed support and an air flow pressurizing nozzle;
an exhaust duct is arranged beside the railway stock rail, the exhaust duct is a duct with an opening at one end and a sealing at the other end, the opening end of the exhaust duct is fixedly connected with the output end of the high-pressure fan, n airflow pressurizing nozzles are uniformly arranged on the outer surface of the exhaust duct along the length direction, n is a positive integer, each airflow pressurizing nozzle is communicated with the exhaust duct, the output end of each airflow pressurizing nozzle is inserted into a turnout gap of the railway stock rail, each airflow pressurizing nozzle is fixed with the railway stock rail through a fixing support, and a central controller and a snow sensor are sequentially arranged beside the high-pressure fan from left to right;
furthermore, a snow quantity signal output end of the snow quantity sensor is connected with a snow quantity signal input end of the central controller, and a driving signal output end of the central controller is connected with the high-pressure fan;
furthermore, the number n of the airflow pressurizing nozzles is more than or equal to 3 and less than or equal to 10;
further, the distance between every two airflow pressurizing nozzles is 550 mm;
furthermore, the inner diameter of an output port of the airflow pressurizing nozzle on the outer surface of the exhaust pipeline is gradually reduced;
furthermore, the airflow pressurizing nozzle comprises a vertical spray pipe and a transverse spray pipe, the top end of the vertical spray pipe is communicated with the transverse spray pipe, and an angle of a is formed between the axis of the vertical spray pipe and the axis of the transverse spray pipe;
further, a is 105;
furthermore, the central controller adopts a Siemens PLC controller, and the snow sensor adopts a Veinasa XS-XH type snow sensor;
further, when the railway track air flow pressurizing nozzle is used, the air flow pressurizing nozzle is fixed with a railway stock rail through a fixing support, the fixing support is made of elastic materials, three to ten air flow pressurizing nozzles with different lengths are installed according to different railway turnout ruler lengths, and the distance between every two air flow pressurizing nozzles is 550 mm; when snow falls in winter, the snow quantity sensor transmits a snow quantity signal to the central controller, the central controller transmits a driving signal to the high-pressure fan at the moment, the high-pressure fan is started after being delayed for 30 seconds, high-pressure airflow output by the high-pressure fan flows out along the exhaust pipeline at a certain speed, and a plurality of airflow pressurizing nozzles are arranged on the outer surface of the exhaust pipeline, the inner diameter of the output port of the airflow pressurizing nozzle on the outer surface of the exhaust pipeline is gradually reduced and sequentially ejected from the airflow pressurizing nozzles to form an air curtain from front to back so as to block the falling snow outside a turnout, so that the snow does not exist between the switch rail and the stock rail.
The utility model discloses for prior art's beneficial effect:
the utility model overcomes the defects of the prior art, adopts the mode that the airflow pressurizing nozzles are fixed with the railway stock rails through the fixed support, the fixed support is made of elastic materials, three to ten unequal airflow pressurizing nozzles are installed according to different lengths of the railway turnout ruler, and the distance between every two airflow pressurizing nozzles is 550 mm; when snow falls in winter, the snow quantity sensor transmits a snow quantity signal to the central controller, the central controller transmits a driving signal to the high-pressure fan at the moment, the high-pressure fan is started after being delayed for 30 seconds, high-pressure airflow output by the high-pressure fan flows out along the exhaust pipeline at a certain speed, and a plurality of airflow pressurizing nozzles are arranged on the outer surface of the exhaust pipeline, the inner diameter of the output port of each airflow pressurizing nozzle on the outer surface of the exhaust pipeline is gradually reduced and sequentially ejected from the airflow pressurizing nozzles to form an air curtain from front to back so as to separate the falling snow outside a turnout, so that the snow does not exist between the switch rail and the stock rail.
Drawings
Fig. 1 is a front view of an air-flow incremental railway turnout snow removing device according to the present invention;
fig. 2 is a main sectional view of the air flow pressurizing nozzle in the air flow incremental railway turnout snow removing device of the utility model.
Detailed Description
The first embodiment is as follows: the embodiment is described with reference to fig. 1, and the air flow incremental type railway turnout snow removing device in the embodiment comprises an exhaust duct 1, a high-pressure fan 2, a central controller 3, a snow quantity sensor 4, a fixed bracket 6 and an air flow pressurizing nozzle 7;
an exhaust pipeline 1 is arranged beside a railway stock rail 5, the exhaust pipeline 1 is a pipeline with an opening at one end and a sealed end, the opening end of the exhaust pipeline 1 is fixedly connected with the output end of a high-pressure fan 2, n airflow pressurizing nozzles 7 are uniformly arranged on the outer surface of the exhaust pipeline 1 along the length direction, n is a positive integer, each airflow pressurizing nozzle 7 is communicated with the exhaust pipeline 1, the output end of each airflow pressurizing nozzle 7 is inserted into a turnout gap of the railway stock rail 5, each airflow pressurizing nozzle 7 is fixed with the railway stock rail 5 through a fixing support 6, and a central controller 3 and a snow quantity sensor 4 are sequentially arranged beside the high-pressure fan 2 from left to right;
in the specific embodiment, when the railway track air flow pressurizing nozzle is used, the air flow pressurizing nozzle 7 is fixed with a railway stock rail 5 through the fixing support 6, the fixing support 6 is made of elastic materials, three to ten unequal air flow pressurizing nozzles 7 are installed according to different railway turnout ruler lengths, and the distance between every two air flow pressurizing nozzles 7 is 550 mm; when snowfall occurs in winter, the snow quantity sensor 4 transmits snow quantity signals to the central controller 3, at the moment, the central controller 3 transmits driving signals to the high-pressure fan 2, the high-pressure fan 2 is started after being delayed for 30 seconds, high-pressure airflow output by the high-pressure fan 2 flows out along the exhaust pipeline 1 at a certain speed, and a plurality of airflow pressurizing nozzles 7 are arranged on the outer surface of the exhaust pipeline 1, the inner diameter of the output ports of the airflow pressurizing nozzles 7 on the outer surface of the exhaust pipeline 1 is gradually reduced, the airflow pressurizing nozzles 7 sequentially eject the airflow pressurizing nozzles 7, an air curtain is formed from front to back, the snowfall is separated outside a fork, and therefore the situation that no snow is accumulated between a switch rail and a stock rail is ensured.
The second embodiment is as follows: the present embodiment is described with reference to fig. 1, and the present embodiment is further limited to the snow removing device described in the first embodiment, and in the snow removing device for an air current incremental railway switch described in the present embodiment, the snow quantity signal output end of the snow quantity sensor 4 is connected to the snow quantity signal input end of the central controller 3, and the driving signal output end of the central controller 3 is connected to the high pressure fan 2.
The third concrete implementation mode: the embodiment is described with reference to fig. 1, and the embodiment is a further limitation of the snow removing device described in the first embodiment, and in the snow removing device for the railway turnout with the incremental airflow, the number n of the airflow pressurizing nozzles 7 is n, 3 is not less than n and not more than 10.
The fourth concrete implementation mode: the embodiment is described with reference to fig. 1, and the embodiment is a further limitation of the snow removing device described in the first or third embodiment, and the distance between every two air flow pressurizing nozzles 7 of the air flow incremental railway switch snow removing device described in the embodiment is 550 mm;
in the specific embodiment, the distance between every two airflow pressurizing nozzles 7 is 550mm, so that the snow removing area is increased, and the working efficiency is improved.
The fifth concrete implementation mode: the present embodiment is described with reference to fig. 1, and is a further limitation of the snow removing device according to the first embodiment, and in the snow removing device for a railway switch of the air flow increasing type according to the present embodiment, the inner diameter of the outlet of the air flow pressurizing nozzle 7 on the outer surface of the air exhaust duct 1 is gradually decreased.
The sixth specific implementation mode: the embodiment is described with reference to fig. 2, and is a further limitation of the snow removing device according to the first embodiment, in the snow removing device for railway turnout junction with incremental airflow, the airflow pressurizing nozzle 7 includes a vertical nozzle and a horizontal nozzle, the top end of the vertical nozzle is communicated with the horizontal nozzle, and an angle of a is formed between the axis of the vertical nozzle and the axis of the horizontal nozzle;
this embodiment adopts air current pressure boost nozzle 7 to include vertical spray tube and horizontal spray tube, and the top and the horizontal spray tube intercommunication setting of vertical spray tube, and becomes a between the axis of vertical spray tube and the axis of horizontal spray tube, realizes aiming at the gap of railway switch with air current pressure boost nozzle 7's horizontal spray tube output, improves the effect of removing snow.
The seventh embodiment: the present embodiment will be described with reference to fig. 2, and is a further limitation of the snow removing device according to the first embodiment, and in the snow removing device for a railway switch with an incremental airflow type according to the present embodiment, a is 105.
The specific implementation mode is eight: the present embodiment will be described with reference to fig. 1, and the present embodiment is a snow removing apparatus according to the first embodiment, and the snow removing apparatus for an air current incremental railway switch according to the present embodiment is configured such that the central controller 3 is a siemens PLC controller, and the snow sensor 4 is a Veinasa XS-XH type snow sensor.
Principle of operation
When the device is used, the airflow pressurizing nozzles 7 are fixed with the railway stock rails 5 through the fixing support 6, the fixing support 6 is made of elastic materials, three to ten airflow pressurizing nozzles 7 which are different are installed according to different railway turnout ruler lengths, and the distance between every two airflow pressurizing nozzles 7 is 550 mm; when snowfall occurs in winter, the snow quantity sensor 4 transmits snow quantity signals to the central controller 3, at the moment, the central controller 3 transmits driving signals to the high-pressure fan 2, the high-pressure fan 2 is started after being delayed for 30 seconds, high-pressure airflow output by the high-pressure fan 2 flows out along the exhaust pipeline 1 at a certain speed, and a plurality of airflow pressurizing nozzles 7 are arranged on the outer surface of the exhaust pipeline 1, the inner diameter of the output ports of the airflow pressurizing nozzles 7 on the outer surface of the exhaust pipeline 1 is gradually reduced, the airflow pressurizing nozzles 7 sequentially eject the airflow pressurizing nozzles 7, an air curtain is formed from front to back, the snowfall is separated outside a fork, and therefore the situation that no snow is accumulated between a switch rail and a stock rail is ensured.
Claims (6)
1. The utility model provides an air current increase formula railway switch snow removal device which characterized in that: the snow-removing device comprises an exhaust pipeline (1), a high-pressure fan (2), a central controller (3), a snow quantity sensor (4), a fixed support (6) and an airflow pressurizing nozzle (7);
one side of railway stock rail (5) is equipped with exhaust duct (1), exhaust duct (1) is the pipeline that one end opening one end was sealed, and the open end of exhaust duct (1) and the output fixed connection of high pressure positive blower (2), the surface of exhaust duct (1) is along the even n air current pressure boost nozzle (7) that is equipped with of length direction, n is the positive integer, and every air current pressure boost nozzle (7) set up with exhaust duct (1) intercommunication, the output of every air current pressure boost nozzle (7) inserts in the switch gap of railway stock rail (5), and every air current pressure boost nozzle (7) are fixed with railway stock rail (5) through fixed bolster (6), one side of high pressure positive blower (2) from left to right is equipped with central controller (3) and snow volume sensor (4) in proper order.
2. The air flow incremental railway turnout snow removing device according to claim 1, wherein: the snow quantity signal output end of the snow quantity sensor (4) is connected with the snow quantity signal input end of the central controller (3), and the driving signal output end of the central controller (3) is connected with the high-pressure fan (2).
3. The air flow incremental railway turnout snow removing device according to claim 1, wherein: the number n of the airflow pressurizing nozzles (7) is more than or equal to 3 and less than or equal to 10.
4. An air flow incremental railway switch snow remover as claimed in claim 1 or 3, wherein: the distance between every two airflow pressurizing nozzles (7) is 550 mm.
5. The air flow incremental railway turnout snow removing device according to claim 4, wherein: the air flow pressurizing nozzle (7) comprises a vertical spray pipe and a transverse spray pipe, the top end of the vertical spray pipe is communicated with the transverse spray pipe, and a degree is formed between the axis of the vertical spray pipe and the axis of the transverse spray pipe.
6. An air flow incremental railway switch snow remover as claimed in claim 5, wherein: the a is 105.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123445064.7U CN216586360U (en) | 2021-12-29 | 2021-12-29 | Airflow incremental railway turnout snow removing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123445064.7U CN216586360U (en) | 2021-12-29 | 2021-12-29 | Airflow incremental railway turnout snow removing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216586360U true CN216586360U (en) | 2022-05-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123445064.7U Active CN216586360U (en) | 2021-12-29 | 2021-12-29 | Airflow incremental railway turnout snow removing device |
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|---|---|
| CN (1) | CN216586360U (en) |
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2021
- 2021-12-29 CN CN202123445064.7U patent/CN216586360U/en active Active
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