CN111371054A - Ice and snow removing device for power line - Google Patents
Ice and snow removing device for power line Download PDFInfo
- Publication number
- CN111371054A CN111371054A CN202010172329.1A CN202010172329A CN111371054A CN 111371054 A CN111371054 A CN 111371054A CN 202010172329 A CN202010172329 A CN 202010172329A CN 111371054 A CN111371054 A CN 111371054A
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- CN
- China
- Prior art keywords
- ice
- bradyseism
- frame
- snow removing
- power line
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G7/00—Overhead installations of electric lines or cables
- H02G7/16—Devices for removing snow or ice from lines or cables
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
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- Cleaning Of Streets, Tracks, Or Beaches (AREA)
Abstract
The invention discloses an ice and snow removing device for a power line, and mainly relates to the technical field of electric power ice removal. Comprises an annular hoop pipe, a walking device, an ice and snow removing device and a power device; the annular hoop pipe comprises a hoop body and a hinged door; the walking device comprises walking wheels arranged on the inner wall of the annular hoop pipe; the ice and snow removing device comprises an ice crushing wheel and a snow sweeping brush which are arranged at the front end of the annular hoop pipe; the power device comprises a small high-pressure fuel gas tank and a small jet engine, wherein the small high-pressure fuel gas tank is communicated with a combustion chamber of the small jet engine through a fuel gas pipeline. The invention has the beneficial effects that: the ice and snow removing work of the high-voltage line can be automatically performed, the ice and snow removing work is perfectly suitable for high-altitude work and long-span power line ice and snow removing work, the ice and snow removing work is not required to be performed in a manual mode, the efficiency of the whole ice and snow removing process is better, and the risk coefficient is lower.
Description
Technical Field
The invention relates to the technical field of electric power deicing, in particular to an ice and snow removing device for an electric power circuit.
Background
The existing ice and snow removing tool for the power line can only be applied to low-altitude operation, adopts a pull rope hand-pulling mode to remove ice and snow, and is generally only used for removing ice and snow on the power line between two low-altitude electric poles. Due to the reasons of high-altitude operation and long span, the ice and snow removing work of the high-voltage electric tower does not have a good automatic ice and snow removing device, the ice and snow removing work of the power line can be performed in one step only by suspending the safety rope by workers on the power line, the ice and snow removing efficiency is slow, and the danger coefficient is high.
Disclosure of Invention
The invention aims to provide an ice and snow removing device for a power line, which can automatically remove ice and snow on the high-voltage line, is perfectly suitable for ice and snow removing operation of the power line with high altitude operation and long span, does not need to adopt a manual mode to remove the ice and snow, and has better efficiency and lower risk coefficient in the whole ice and snow removing process.
In order to achieve the purpose, the invention is realized by the following technical scheme:
an ice and snow removing device for an electric power line comprises an annular hoop pipe, a traveling device, an ice and snow removing device and a power device;
an annular hoop pipe: the diameter of the annular hoop pipe is larger than that of the power line, the annular hoop pipe comprises a hoop body and a hinged door, one end of the hinged door is hinged with the hoop body, and the other end of the hinged door is detachably and fixedly connected with the other end of the hoop body;
a traveling device: the walking device comprises walking wheels arranged on the inner wall of the annular hoop pipe, a plurality of walking wheel annular arrays are arranged on the inner wall of the annular hoop pipe, and the walking wheels walk on an electric power line;
the ice and snow removing device comprises: the ice and snow removing device comprises ice crushing wheels and a snow sweeping brush which are arranged at the front end of the annular hoop pipe, the ice crushing wheels are arranged in an annular array by taking the axis of the annular hoop pipe as a circle center, and bristles of the snow sweeping brush are in contact with the outer surface of the power line;
a power device: the power device comprises a small high-pressure fuel gas tank and a small jet engine, wherein a plurality of small fuel gas tanks and the small jet engine are arranged outside an annular hoop pipe in an annular array mode, the small high-pressure fuel gas tank is communicated with a combustion chamber of the small jet engine through a fuel gas pipeline, an electromagnetic valve is arranged on the fuel gas pipeline, and a valve body switch of the electromagnetic valve is a remote control switch.
Running gear still includes first bradyseism device, first bradyseism device includes first frame foundation and first bradyseism frame, be equipped with first inner chamber in the first frame foundation, first inner chamber is equipped with first bradyseism spring, first bradyseism frame top is deep into first inner chamber and first bradyseism spring contact, the walking wheel sets up the bottom at first bradyseism frame.
The traveling device is provided with three rows on the inner wall of the annular hoop pipe, and three rows of the traveling devices are arranged in an annular array.
The utility model discloses a snow sweeper, including annular hoop pipe, dish type frame, fan.
The end of second bradyseism frame is equipped with the third bradyseism device, the third bradyseism device includes third frame seat and third bradyseism frame, be equipped with the third inner chamber in the third frame seat, the intracavity is equipped with the bradyseism cushion in the third, third bradyseism frame one end is deepened to the third inner chamber and is contacted with the bradyseism cushion, garrulous ice wheel sets up the bottom at the third bradyseism frame.
The small jet engine comprises an external shell, an air inlet channel, a compression chamber, a combustion chamber, a turbine and a tail nozzle, wherein a fan is arranged in the air inlet channel, a multi-stage compressor is arranged in the compression chamber, the turbine is arranged at the rear part of the combustion chamber, and the tail nozzle is arranged at the rear part of the external shell and bends inwards from the pipe opening.
Compared with the prior art, the invention has the beneficial effects that:
the annular hoop pipe cladding of this device is behind the power line, provides power for this device through small-size jet engine to supply the device to fly along power line, the ice and snow along this in-process power line carries out gradual clearance through garrulous ice wheel and snow brush. By the aid of the method, ice and snow removing work of the high-voltage line can be automatically and efficiently carried out, the method is perfectly suitable for ice and snow removing work of the power line which is operated aloft and has a long span, the ice and snow removing work is not required to be carried out in a manual mode, and the whole ice and snow removing process is better in efficiency and lower in risk coefficient.
Drawings
Figure 1 is a front view of the present invention.
FIG. 2 is a sectional view taken along line A-A of FIG. 1 in accordance with the present invention.
Fig. 3 is an enlarged view of the portion I of fig. 2 according to the present invention.
Fig. 4 is a schematic view of the internal structure of a small jet engine according to the present invention.
Fig. 5 is a schematic view of the internal structure of the small jet engine according to the present invention.
FIG. 6 is a front view of the ice and snow removing device according to the present invention.
Fig. 7 is a schematic view of a small jet engine according to the present invention.
Reference numerals shown in the drawings:
1. a hoop pipe; 2. a hoop body; 3. a hinged door; 4. a traveling wheel; 5. an ice crushing wheel; 6. a snow sweeping brush; 7. a small high-pressure fuel gas tank; 8. small jet engines; 9. a gas pipeline; 10. a first frame base; 11. a first cushioning frame; 12. a first lumen; 13. a first cushioning spring; 14. a disk-shaped frame; 15. a second mount; 16. a second cushioning frame; 17. a second lumen; 18. a second cushioning spring; 19. a third mount; 20. a third cushioning frame; 21. a third lumen; 22. a cushioning rubber pad; 23. an outer housing; 24. an air inlet channel; 25. a compression chamber; 26. a combustion chamber; 27. a turbine; 28. a tail nozzle; 29. a fan; 30. a multistage compressor; 31. an outer duct.
Detailed Description
The invention will be further illustrated with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and these equivalents also fall within the scope of the present application.
The invention relates to an ice and snow removing device for a power line, which comprises a main body structure, an ice and snow removing device and a power device, wherein the main body structure comprises an annular hoop pipe 1, a walking device, the ice and snow removing device and the power device;
the annular hoop pipe 1: the diameter of the annular hoop pipe 1 is larger than that of a power line, the annular hoop pipe 1 comprises a hoop body 2 and a hinged door 3, one end of the hinged door 3 is hinged with the hoop body 2, and the other end of the hinged door 3 is detachably and fixedly connected with the other end of the hoop body 2; when the ice and snow removing device is used, the hinged door 3 is unscrewed from the hoop body 2, then the annular hoop pipe 1 which is not provided with the ice and snow removing device is sleeved on the power line, and the hinged door 3 is fastened on the hoop body 2, so that the ice and snow removing device is arranged on the power line to be cleaned.
A traveling device: the traveling device is provided with three rows on the inner wall of the annular hoop pipe 1, and three rows are arranged in an annular array. The walking device comprises a walking wheel 4 and a first cushioning device, the first cushioning device comprises a first frame base 10 and a first cushioning frame 11, a first inner cavity 12 is arranged in the first frame base 10, a first cushioning spring 13 is arranged in the first inner cavity 12, the top of the first cushioning frame 11 extends into the first inner cavity 12 to be in contact with the first cushioning spring 13, the walking wheel 4 is arranged at the bottom of the first cushioning frame 11, and the walking wheel 4 walks on a power line; under the drive of the power device, the device flies along the electric power circuit, and the friction between the walking wheels 4 and the electric power circuit is rolling friction in the flying process, so that the friction force in the walking process is greatly reduced. And the setting of first bradyseism device can be given and play fine shock attenuation effect at the walking in-process, and too have the power line of slight radian that dangles moreover, can the adaptability adjust, guarantee the stability of the in-process of marcing.
The ice and snow removing device comprises: the ice and snow removing device comprises ice crushing wheels 5 and a snow sweeping brush 6, wherein the ice crushing wheels 5 and the snow sweeping brush 6 are arranged at the front end of the annular hoop pipe 1, the plurality of ice crushing wheels 5 are arranged in an annular array by taking the axis of the annular hoop pipe 1 as the circle center, and bristles of the snow sweeping brush 6 are in contact with the outer surface of the power line; the ice crushing wheel 5 is used for crushing the ice layer on the surface of the electric power line, and the bristles of the snow sweeping brush 6 are used for sweeping the crushed ice and accumulated snow from the electric power line.
A power device: the power device comprises a small high-pressure fuel gas tank 7 and a small jet engine 8, wherein the small high-pressure fuel gas tank 7 and the small jet engine 8 are arranged outside an annular hoop pipe 1 in an annular array mode, the small high-pressure fuel gas tank 7 is communicated with a combustion chamber 26 of the small jet engine 8 through a fuel gas pipeline 9, an electromagnetic valve is arranged on the fuel gas pipeline 9, a valve body switch of the electromagnetic valve is a remote control switch, and the remote control switch controls the electromagnetic valve to be opened and closed. The small jet engine 8 supplies fuel through the small high-pressure fuel gas tank 7, the high-speed airflow sprayed out from the tail of the small jet engine 8 provides forward impulse for the device, and the higher the forward impulse speed of the impulse in a safe speed range is, the higher the deicing and snow removal efficiency is.
For further optimization of the definition of the technology, the following is used for further details:
the front end of the annular hoop pipe 1 is provided with a disc-shaped frame 14, the disc-shaped frame 14 is formed by connecting two semicircular frame bodies through a bolt and nut assembly, and the diameter of a middle hole of the disc-shaped frame 14 is larger than that of a power line. After the annular hoop pipe 1 without the ice and snow removing device is sleeved on the electric power line, the disc-shaped frame 14 is installed at the front end of the annular hoop pipe 1. The snow sweeping brush 6 is arranged at the middle hole of the disc-shaped frame 14, a second shock absorption device is arranged on the disc-shaped frame 14 and comprises a second frame seat 15 and a second shock absorption frame 16, a second inner cavity 17 is formed in the second frame seat 15, a second shock absorption spring 18 is arranged in the second inner cavity 17, one end of the second shock absorption frame 16 extends into the second inner cavity 17 to be in contact with the second shock absorption spring 18, and the ice crushing wheel 5 is arranged at the tail end of the second shock absorption frame 16. The end of second bradyseism frame 16 is equipped with the third bradyseism device, the third bradyseism device includes third frame seat 19 and third bradyseism frame 20, be equipped with third inner chamber 21 in the third frame seat 19, be equipped with bradyseism cushion 22 in the third inner chamber 21, third bradyseism frame 20 one end is deepened and is contacted with bradyseism cushion 22 in the third inner chamber 21, garrulous ice wheel 5 sets up the bottom at third bradyseism frame 20. The second cushioning means is capable of providing cushioning in the direction of forward movement of the device, i.e. along the power line; the third bradyseism device can provide the ascending buffering of device power line radial direction to improve the life of device, avoid appearing the rigidity collision.
The small jet engine 8 comprises an external shell 23, an air inlet channel 24, a compression chamber 25, a combustion chamber 26, a turbine 27 and a tail jet pipe 28, wherein a fan 29 is arranged in the air inlet channel 24, a multi-stage compressor 30 is arranged in the compression chamber, the turbine 27 is arranged at the rear part of the combustion chamber 26, and the tail jet pipe 28 is arranged at the rear part of the external shell 23 and bends to the inner side.
Summary of the principle of the small jet engine 8: the reaction force generated by the tail airflow of the jet engine pushes the device to move forwards along the power line, so that the jet engine works to generate high-speed jet at an outlet, the higher the jet speed is, the higher the generated thrust is, the thrust just makes the device move forwards along the power line, and a series of technologies are applied to high-speed jet.
If the sucked air is heated to a high temperature, it will expand greatly and generate a high-speed jet, and for this purpose, a combustion chamber 26 is needed, atomized kerosene is burnt in the combustion chamber 26, and effective combustion requires the temperature to reach a proper temperature and pressure, and for the air to reach the above conditions, a multi-stage compressor 30 is needed, the rotating blades of the compressor will increase the flux of the air flow, and the temperature and pressure of the air flow are raised to a temperature at which combustion can be maintained, and the high-temperature air flow ejected from the combustion chamber 26 drives the blades of the turbine 27 to rotate.
The high temperature and high velocity air is emitted from the outlet of the outer casing 23, the outer casing 23 is narrowed at the outlet, which further increases the jet velocity of the air flow, and the synchronous operation of the compressor, the combustor 26 and the turbine 27 causes the device to operate forward. The tail nozzle 28 is arranged at the rearmost part of the outer shell 23, and the nozzle is bent to the inner side, so that the air with higher temperature can heat and melt ice and snow remained on the power line, and further the ice and snow can be cleaned. A large amount of air flows through the engine's bypass 31, each narrow bypass 31 pipe providing a high jet velocity of the air it flows through, and the fan 29 also greatly increases the air flow in the system by drawing more air, so that it helps to increase the thrust, which means that a high thrust can be obtained with only a little increase in fuel. The cold air flowing into the outer duct 31 is mixed with the hot air flowing through the inner duct, and the air flow speed and the air flow temperature at the outlet of the bar can be controlled within certain limits, so that the noise is lower.
And finally, the following steps:
the annular hoop pipe 1 cladding of this device is behind the power line, provides power for this device through small-size jet engine 8 to supply the device to fly along power line, and the ice and snow along this in-process power line carries out gradual clearance through garrulous ice wheel 5 and snow brush 6. By the aid of the method, ice and snow removing work of the high-voltage line can be automatically and efficiently carried out, the method is perfectly suitable for ice and snow removing work of the power line which is operated aloft and has a long span, the ice and snow removing work is not required to be carried out in a manual mode, and the whole ice and snow removing process is better in efficiency and lower in risk coefficient.
Claims (6)
1. The utility model provides a power line ice and snow removing device which characterized in that: comprises an annular hoop pipe (1), a walking device, an ice and snow removing device and a power device;
hoop tube (1): the diameter of the annular hoop pipe (1) is larger than that of a power line, the annular hoop pipe (1) comprises a hoop body (2) and a hinged door (3), one end of the hinged door (3) is hinged to the hoop body (2), and the other end of the hinged door (3) is detachably and fixedly connected with the other end of the hoop body (2);
a traveling device: the walking device comprises walking wheels (4) arranged on the inner wall of the annular hoop pipe (1), a plurality of walking wheels (4) are arranged on the inner wall of the annular hoop pipe (1) in an annular array, and the walking wheels (4) walk on a power line;
the ice and snow removing device comprises: the ice and snow removing device comprises ice crushing wheels (5) and a snow sweeping brush (6), wherein the ice crushing wheels (5) and the snow sweeping brush (6) are arranged at the front end of an annular hoop pipe (1), the ice crushing wheels (5) are arranged in an annular array by taking the axis of the annular hoop pipe (1) as the center of a circle, and bristles of the snow sweeping brush (6) are in contact with the outer surface of a power line;
a power device: the power device comprises a small high-pressure fuel gas tank (7) and a small jet engine (8), wherein the small high-pressure fuel gas tank (7) and the small jet engine (8) are arranged outside an annular hoop pipe (1) in an all-annular array mode, the small high-pressure fuel gas tank (7) is communicated with a combustion chamber (26) of the small jet engine (8) through a fuel gas pipeline (9), an electromagnetic valve is arranged on the fuel gas pipeline (9), and a valve body switch of the electromagnetic valve is a remote control switch.
2. The ice and snow removing device for the power line as claimed in claim 1, wherein: running gear still includes first bradyseism device, first bradyseism device includes first frame foundation (10) and first bradyseism frame (11), be equipped with first inner chamber (12) in first frame foundation (10), be equipped with first bradyseism spring (13) in first inner chamber (12), first bradyseism frame (11) top is deep into in first inner chamber (12) and is contacted with first bradyseism spring (13), walking wheel (4) set up the bottom at first bradyseism frame (11).
3. The ice and snow removing device for the power line as claimed in claim 2, wherein: the traveling device is provided with three rows on the inner wall of the annular hoop pipe (1), and three rows are arranged in an annular array.
4. The ice and snow removing device for the power line as claimed in claim 1, wherein: annular hoop pipe (1) front end is equipped with dish type frame (14), dish type frame (14) are formed by two semi-circular support bodies through the connection of bolt and nut subassembly, the mesopore diameter of dish type frame (14) is greater than the power line diameter, snow brush (6) set up the mesopore department at dish type frame (14), be equipped with second bradyseism device on dish type frame (14), second bradyseism device includes second frame seat (15) and second bradyseism frame (16), be equipped with second inner chamber (17) in second frame seat (15), be equipped with second bradyseism spring (18) in second inner chamber (17), second bradyseism frame (16) one end is deepened and is contacted with second bradyseism spring (18) in second inner chamber (17), garrulous ice wheel (5) set up the end at second bradyseism frame (16).
5. The ice and snow removing device for the power line as claimed in claim 4, wherein: the end of second bradyseism frame (16) is equipped with the third bradyseism device, the third bradyseism device includes third frame seat (19) and third bradyseism frame (20), be equipped with third inner chamber (21) in third frame seat (19), be equipped with bradyseism cushion (22) in third inner chamber (21), third bradyseism frame (20) one end is deepened and is contacted with bradyseism cushion (22) in third inner chamber (21), garrulous ice wheel (5) set up the bottom in third bradyseism frame (20).
6. The ice and snow removing device for the power line as claimed in claim 1, wherein: small-size jet engine (8) include outside casing (23), intake duct (24), compression chamber (25), combustion chamber (26), turbine (27) and exhaust nozzle (28), be equipped with fan (29) in intake duct (24), be equipped with multistage compressor (30) in the compression, turbine (27) set up at combustion chamber (26) rear portion, exhaust nozzle (28) set up the last direction and the mouth of pipe bending of outside casing (23) to the inboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010172329.1A CN111371054A (en) | 2020-03-12 | 2020-03-12 | Ice and snow removing device for power line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010172329.1A CN111371054A (en) | 2020-03-12 | 2020-03-12 | Ice and snow removing device for power line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111371054A true CN111371054A (en) | 2020-07-03 |
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ID=71211838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010172329.1A Pending CN111371054A (en) | 2020-03-12 | 2020-03-12 | Ice and snow removing device for power line |
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| Country | Link |
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| CN (1) | CN111371054A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115096034A (en) * | 2022-06-23 | 2022-09-23 | 青岛海容商用冷链股份有限公司 | Intelligent defrosting control device and working method |
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| CN104251168A (en) * | 2013-06-25 | 2014-12-31 | 杨家雄 | Electric air injection jet engine |
| CN207475072U (en) * | 2017-10-23 | 2018-06-08 | 天津海能电力建设有限公司 | A kind of apparatus for examination and repair of direct current high tension transmission circuit |
| CN109038443A (en) * | 2018-08-20 | 2018-12-18 | 国网河北省电力有限公司沧州供电分公司 | A kind of aerial cables deicing robot |
| CN109212383A (en) * | 2018-10-31 | 2019-01-15 | 南昌保莱科技有限公司 | A kind of high-tension line inspection device based on GPS |
| CN110474276A (en) * | 2019-07-12 | 2019-11-19 | 徐州博导信息科技有限公司 | A kind of suspension type high-altitude steel cable device for expelling ice and snow |
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2020
- 2020-03-12 CN CN202010172329.1A patent/CN111371054A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104251168A (en) * | 2013-06-25 | 2014-12-31 | 杨家雄 | Electric air injection jet engine |
| CN207475072U (en) * | 2017-10-23 | 2018-06-08 | 天津海能电力建设有限公司 | A kind of apparatus for examination and repair of direct current high tension transmission circuit |
| CN109038443A (en) * | 2018-08-20 | 2018-12-18 | 国网河北省电力有限公司沧州供电分公司 | A kind of aerial cables deicing robot |
| CN109212383A (en) * | 2018-10-31 | 2019-01-15 | 南昌保莱科技有限公司 | A kind of high-tension line inspection device based on GPS |
| CN110474276A (en) * | 2019-07-12 | 2019-11-19 | 徐州博导信息科技有限公司 | A kind of suspension type high-altitude steel cable device for expelling ice and snow |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115096034A (en) * | 2022-06-23 | 2022-09-23 | 青岛海容商用冷链股份有限公司 | Intelligent defrosting control device and working method |
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Application publication date: 20200703 |