CN211757333U - Main transformer deicing air pipe installation device - Google Patents

Abstract

The utility model belongs to the technical field of main change deicing equipment technique and specifically relates to indicate a main change deicing tuber pipe installation device, it includes the support frame, is used for placing deicing tuber pipe device place the portion, slide locate on the support frame be used for the drive place the portion go up and down the lifting unit, locate the lifting unit on be used for the drive place the portion to the flexible subassembly of the direction motion of being close to or keeping away from main transformer, flexible subassembly is connected and is placed the portion. The support frame includes the guide bar of a plurality of vertical settings, lifting unit locates the first sliding sleeve on the guide bar and is used for being fixed in the retaining member on the guide bar with the sliding sleeve including horizontal pole, the sliding sleeve that is used for bearing telescopic component, horizontal pole and first sliding sleeve fixed connection, the installation tuber pipe of being convenient for improves deicing effect.

Description

Main transformer deicing air pipe installation device

Technical Field

The utility model belongs to the technical field of main deicing equipment technique and specifically relates to indicate a main deicing tuber pipe installation device that becomes.

Background

The power transmission system of the power system is located outdoors, the outer surface of equipment is easy to freeze in winter, when the snow disaster occurs in 2008, most power supply systems in China have power failure caused by icing of the power transmission system, the main transformer serves as important equipment in the power transmission system, the surface of the main transformer is iced, and when ice melts, water vapor can accelerate aging of solid insulating materials, so that the service life of the main transformer is shortened; if insulator post etc. is used for taking place the condition of freezing on the output device, flashover phenomenon appears easily in the condition of high voltage, threatens the safety of power plant, carries the mode of warm braw to main the transformer through the tuber pipe and carries out the deicing, with tuber pipe direct mount on main transformer, can influence the normal operating of main transformer, the not operation of work such as maintenance of being convenient for.

Disclosure of Invention

The utility model provides a main change deicing tuber pipe installation device is convenient for install the tuber pipe and improves deicing effect.

In order to solve the technical problem, the utility model discloses a following technical scheme:

the utility model provides a main transformer deicing tuber pipe installation device, its includes the support frame, be used for placing deicing tuber pipe device place the portion, slide locate on the support frame be used for the drive place the portion lift subassembly that goes up and down, locate the flexible subassembly that is used for the drive to place the portion to the direction motion of being close to or keeping away from main transformer on the lift subassembly, flexible subassembly is connected and is placed the portion.

Further, the support frame includes the guide bar of a plurality of vertical settings, lifting unit locates the first sliding sleeve on the guide bar and is used for being fixed in the retaining member on the guide bar with the sliding sleeve including the horizontal pole, the sliding sleeve that are used for bearing telescopic unit, horizontal pole and first sliding sleeve fixed connection.

Furthermore, flexible subassembly is including locating fixed cover on the horizontal pole and the telescopic link that fixed cover was located to an pot head, telescopic link and fixed cover sliding connection, the one end that fixed cover was kept away from to the telescopic link is along the direction motion of being close to or keeping away from main transformer, the one end that fixed cover was kept away from to the telescopic link is located to the portion of placing.

Furthermore, a second sliding sleeve is slidably sleeved on the cross rod, and the fixing sleeve is fixedly connected with the second sliding sleeve.

Further, the placing parts are semi-annular with upward openings, and at least two placing parts are arranged.

Further, the retaining member penetrates through the first sliding sleeve and is in threaded connection with the guide rod.

The utility model has the advantages that: during the use, install deicing tuber pipe device on placing the portion, then promote lifting unit, make lifting unit slide from top to bottom on the support frame, and then drive flexible subassembly up-and-down motion, flexible subassembly up-and-down motion further drives placing the portion and is located the deicing tuber pipe device motion on placing the portion to reach the purpose of adjusting deicing tuber pipe device height. After the height of the deicing air pipe device is adjusted, the placing part is driven to move in the direction close to or far away from the main transformer through the telescopic effect of the telescopic assembly, so that the horizontal distance between the deicing air pipe device and the main transformer is adjusted, the deicing air pipe device can be aligned to the position needing deicing to blow hot air, the deicing effect is guaranteed, and the deicing efficiency is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

FIG. 1 is a schematic overall structure diagram of an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a wind supply assembly according to an embodiment of the present invention;

FIG. 3 is a schematic view of the internal structure of a wind collecting box according to an embodiment of the present invention;

FIG. 4 is a schematic structural view of a blower tube according to an embodiment of the present invention;

FIG. 5 is a schematic view of the internal structure of the wind receiving section according to the embodiment of the present invention;

FIG. 6 is a schematic structural diagram of a socket according to an embodiment of the present invention;

FIG. 7 is a schematic view of the distribution of water collection troughs according to an embodiment of the invention;

FIG. 8 is a cross-sectional view of a water collection sump according to an embodiment of the present invention;

fig. 9 is a schematic structural diagram of a supporting mechanism according to an embodiment of the present invention.

Description of reference numerals: 1. a wind supply assembly; 11. a blower; 12. an air collecting box; 121. an air distributing opening; 2. a heating assembly; 21. an electric heating wire; 22. a rechargeable battery; 23. a socket; 3. an air duct assembly; 31. a wind receiving section; 311. a first valve; 32. an air supply section; 321. an air supply pipe; 322. a hot air ejection port; 323. a second valve; 4. a water collection tank; 5. a main transformer; 6. a sponge layer; 71. a support frame; 711. a guide bar; 72. a placement section; 73. a lifting assembly; 731. a cross bar; 732. a first sliding sleeve; 733. a locking member; 734. a second sliding sleeve; 74. a telescoping assembly; 741. fixing a sleeve; 742. a telescopic rod.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.

The utility model provides a pair of main change deicing tuber pipe installation device, as shown in FIG. 1, it includes support frame 71, the portion of placing 72 that is used for placing the deicing tuber pipe device, slides and locates the lifting unit 73 that is used for the drive portion of placing 72 to go up and down on support frame 71, locate the flexible subassembly 74 that is used for the drive portion of placing 72 to the direction motion that is close to or keeps away from main transformer 5 on the lifting unit 73, flexible subassembly 74 is connected the portion of placing 72. During the use, install deicing tuber pipe device on placing portion 72, then promote lifting unit 73, make lifting unit 73 slide from top to bottom on support frame 71, and then drive flexible subassembly 74 up-and-down motion, flexible subassembly 74 up-and-down motion further drives placing portion 72 and the deicing tuber pipe device that is located placing portion 72 and moves to reach the purpose of adjusting deicing tuber pipe device height. After the height of the deicing air pipe device is adjusted, the placing part 72 is driven to move towards the direction close to or far away from the main transformer 5 through the telescopic action of the telescopic assembly 74, and then the horizontal distance between the deicing air pipe device and the main transformer 5 is adjusted, so that the deicing air pipe device can be aligned to the position needing deicing to blow hot air, the deicing effect is guaranteed, and the deicing efficiency is improved.

Specifically, as shown in fig. 1, the air duct de-icing device includes an air supply assembly 1, a heating assembly 2 (see fig. 5) for heating air output by the air supply assembly 1, and a plurality of air duct assemblies 3 for conveying hot air heated by the heating assembly 2 to the surface of a main transformer 5 (see fig. 7).

During the use, heat the wind of air feed subassembly 1 output through heating element 2, then the hot-blast air after the heating is carried and is blown to main transformer 5 through tuber pipe subassembly 3, makes the temperature rise around the main transformer 5, and the ice on the main transformer 5 melts, reaches the purpose that deicing and prevention main transformer 5 freeze, and safety and deicing effect are good.

As shown in fig. 2, the air supply assembly 1 includes a blower 11 and an air collecting box 12 for collecting air blown from the blower 11, the air pipe assemblies 3 are respectively connected to the air collecting box 12, and one ends of the air pipe assemblies 3 far away from the air collecting box 12 face different directions respectively. Specifically, air-blower 11 is connected to collection bellows 12, and the air that collection bellows 12 was collected is carried to the external world through tuber pipe subassembly 3, and because the one end orientation different directions of the tuber pipe subassembly 3 of difference keeping away from collection bellows 12 makes the wind in collection bellows 12 can be carried to different positions, increases hot-blast dispersion area, and then increases the deicing area of this device, improves deicing efficiency.

Specifically, in this embodiment, the air collecting box 12 is cylindrical, and as shown in fig. 3, six air dividing openings 121 are formed in the side wall of the air collecting box 12, the six air dividing openings 121 are circumferentially arranged at equal intervals along the side wall of the air collecting box 12, and the air pipe assembly 3 is communicated with the air collecting box 12 through the air dividing openings 121. In other embodiments, the air collecting box 12 may also be in other shapes such as a rectangular box, a spherical box, etc., and the number of the air distributing openings 121 may also be four, five, seven, etc., and the number of the air duct assemblies 3 is equal to the number of the air distributing openings 121.

As shown in fig. 3 and 4, each of the air duct assemblies 3 includes an air receiving section 31 connected to the air collecting box 12 and an air blowing section 32 connected to the air receiving section 31, the heating assembly 2 is disposed in the air receiving section 31, the air blowing section 32 includes a plurality of detachably connected air blowing pipes 321, and the air blowing pipes 321 are provided with a plurality of hot air blowing ports 322. Specifically, when the device is used, the hot air outlet 322 of the air supply pipe 321 faces the direction of the main transformer 5, so that the hot air in the air supply pipe 321 is sprayed from the hot air outlet 322 to the periphery of the main transformer 5 or the surface of the main transformer 5, and the purpose of improving the temperature around the main transformer 5 to melt ice on the main transformer 5 or preventing the main transformer 5 from freezing is achieved. Specifically, a plurality of hot air outlets 322 on each of the air supply pipes 321 are arranged at equal intervals, and the plurality of hot air outlets 322 are arranged along the length direction of the air supply pipe 321, so that hot air in the air supply pipe 321 can be sprayed onto the main transformer 5, which is beneficial to reducing energy waste.

In order to adapt the air duct deicing device to transformers with different sizes, the air supply section 32 of the device is detachably connected by a plurality of air supply pipes 321. Specifically, the air supply pipes 321 are PV pipes, two adjacent air supply pipes 321 are connected by an elbow (not shown) or a straight joint (not shown), the air supply pipes 321 are spliced together and can be arranged around the periphery of the main transformer 5 by matching the elbow and the straight joint, specifically, two adjacent air supply pipes 321 are connected by an elbow at a turning position, two adjacent air supply pipes 321 are connected by a straight joint at a straight position, and the hot air outlet 322 of each air supply pipe 321 faces the direction of the main transformer 5. The blast pipe 321 of the device can be spliced according to the size of the main transformer 5 to adapt to the length, and can also be detached to be convenient for storage in non-icing seasons, so that the device is more convenient to use.

Specifically, as shown in fig. 3 and 5, the heating assembly 2 includes a heating wire 21 disposed in the air receiving section 31 and a rechargeable battery 22 disposed outside the air receiving section 31, the rechargeable battery 22 is electrically connected to the heating wire 21, the heating wire 21 is a low-temperature heating wire 21 with a maximum temperature of 100 ℃, and the rechargeable battery 22 is a nickel-zinc battery. In the device, a large number of circuit connections can be avoided by arranging the heating component 2 in each wind receiving section 31, and in order to avoid faults caused by overheating of the rechargeable storage battery 22, as shown in fig. 6, one side, close to the wind receiving section 31, of the rechargeable storage battery 22 is provided with the sleeving part 23, the sleeving part 23 is sleeved on the wind receiving section 31, and compared with the circular sleeving part 23, the sleeving part 23 is semicircular and is more convenient to install on the wind receiving section 31 or detach from the wind receiving section 31.

As shown in fig. 3 and 4, in order to reduce the energy waste, each air receiving section 31 is provided with a first valve 311 for blocking the air in the air collecting box 12 from flowing out of the air collecting box 12, and each air supply pipe 321 is provided with a plurality of second valves 323 for blocking the air in the air supply pipe 321 from flowing to the next air supply pipe 321. The user may open or close the corresponding first valve 311 and second valve 323 depending on the position of the ice detachment. The wind in the wind collecting box 12 can be conveyed to a designated position for deicing, because some parts or parts on the main transformer 5 can generate heat, under the same weather condition, some parts are not frozen and some parts are already frozen, so the position needing deicing is uncertain, the arrangement of the first valve 311 and the second valve 323 of the device can control the opening and closing of the first valve 311 and the second valve 323 according to the weather condition at that time to control the conveying position of the hot wind so as to achieve the purpose of conveying the hot wind to the position needing deicing for deicing, and the device is favorable for reducing resource waste.

Specifically, the first valve 311 is provided between the wind collecting box 12 and the heating unit 2, and the first valve 311 and the second valve 323 are preferably butterfly valves that can control not only the opening and closing of the wind pipe unit 3 but also the size of the opened passage, adjust the amount of wind to be delivered, and improve the energy utilization rate.

As shown in fig. 7, the air duct deicing device further includes a water collection tank 4 disposed on the main transformer 5 and used for collecting ice and snow melting water, and the water flowing down after ice on the main transformer 5 is melted is collected, so that accumulated water is prevented from being formed on the main transformer 5, and equipment safety is not affected.

As shown in fig. 8, a sponge layer 6 is disposed on one side of the water collection tank 4 close to the main transformer 5, so that water flowing down after ice is melted can flow into the water collection tank through the sponge layer 6 without overflowing.

As shown in fig. 9, the supporting frame 71 includes a plurality of vertically disposed guiding rods 711, the lifting assembly 73 includes a cross bar 731 for carrying the telescopic assembly 74, a first sliding sleeve 732 slidably sleeved on the guiding rods 711, and a locking member 733 for fixing the first sliding sleeve 732 to the guiding rods 711, and the cross bar 731 is fixedly connected to the first sliding sleeve 732. When the height of the deicing air pipe device needs to be adjusted, the first sliding sleeve 732 is pushed to move up and down along the guide rod 711, the first sliding sleeve 732 moves up and down to drive the transverse rod 731 to move up and down, the transverse rod 731 further drives the telescopic assembly 74 on the transverse rod 731 to move up and down by moving up and down, the purpose of adjusting the height of the deicing air pipe device is finally achieved, after the height of the deicing air pipe device is adjusted, the first sliding sleeve 732 is fixed through the locking member 733, and the phenomenon that the deicing effect is influenced by the fact that the first sliding sleeve 732 slides down under the gravity action of the transverse rod 731 and the telescopic assembly 74 is avoided.

Specifically, the locking member 733 is threaded to the guide rod 711 through the first sliding sleeve 732. Wherein, retaining member 733 is lock nut, set up the through-hole that supplies retaining member 733 to pass on the first sliding sleeve 732, set up on the guide bar 711 and supply retaining member 733 male locating hole, the inner wall of locating hole be equipped with retaining member 733 assorted internal thread, during fixed first sliding sleeve 732, retaining member 733 passes first sliding sleeve 732's through-hole earlier, then insert the locating hole of guide bar 711 and with locating hole threaded connection, fixed mode is simple to be favorable to raising the efficiency, and threaded connection mode is stable, the difficult emergence of fixed first sliding sleeve 732 removes.

The telescopic assembly 74 includes a fixing sleeve 741 disposed on the cross bar 731, and a telescopic rod 742 having an end sleeved in the fixing sleeve 741, the telescopic rod 742 is slidably connected to the fixing sleeve 741, an end of the telescopic rod 742 away from the fixing sleeve 741 moves in a direction approaching or departing from the main transformer 5, and the placing portion 72 is disposed at an end of the telescopic rod 742 away from the fixing sleeve 741. During the use, make telescopic link 742 to the direction motion that is close to main transformer 5 through pulling telescopic link 742, and then drive the portion 72 of placing and be close to main transformer 5, finally make the tuber pipe to the direction motion that is close to main transformer 5, and then reach the purpose of adjusting the horizontal distance between tuber pipe and the main transformer 5, guarantee deicing effect, improve deicing efficiency.

The cross bar 731 is slidably sleeved with a second sliding sleeve 734, the fixed sleeve 741 is fixedly connected to the second sliding sleeve 734, and the second sliding sleeve 734 enables the telescopic assembly 74 to move along the length direction of the cross bar 731, so as to drive the placing portion 72 to move along the length direction of the cross bar 731, and further adjust the position of the placing portion 72 for receiving the air duct, so as to avoid the first valve 311 and the second valve 323.

The placing parts 72 are semi-annular parts with upward openings, at least two placing parts 72 are arranged, the semi-annular placing parts 72 are matched with the air pipes in shape, the air pipes are not prone to dropping, the placing parts 72 more beneficial to stable installation of the air pipes on the supporting frame 71 are not prone to shaking.

The working principle is as follows:

when the device is used for deicing the main transformer 5, the supporting frame 71 is moved to the main transformer 5, the placing part 72 of the supporting frame 71 is close to the main transformer 5, then a plurality of blast pipes 321 are spliced according to the size of the main transformer 5, the spliced blast pipes 321 are connected with the air receiving section 31 of the air pipe assembly 3, then the spliced air pipe assembly 3 is installed on the placing part 72 of the supporting frame 71 to be fixed, the hot air jetting port 322 on the installed air pipe assembly 3 faces the direction of the main transformer 5, the height of the air pipe assembly 3 is adjusted by sliding the position of the first sliding sleeve 732 on the guide rod 711, the telescopic rod 742 is pulled to adjust the horizontal distance between the air pipe assembly 3 and the main transformer 5, the hot air jetting port 322 of the air pipe assembly 3 is located at the position of the main transformer 5, finally, the air blower 11 is started, and the corresponding first valve 311 and second valve 323 are opened to jet hot air to the main transformer 5 through the hot air jetting port 322 The position of deicing, and then reach the purpose of deicing, deicing effect is good, and is efficient, and can prevent main transformer 5 from icing once more.

The above-mentioned embodiment is the utility model discloses the implementation scheme of preferred, in addition, the utility model discloses can also realize by other modes, any obvious replacement is all within the protection scope of the utility model under the prerequisite that does not deviate from this technical scheme design.

Claims (6)

1. The utility model provides a main deicing tuber pipe installation device that becomes which characterized in that: including the support frame, be used for placing deicing tuber pipe device place the portion, slide locate on the support frame be used for the drive place the portion lift subassembly that goes up and down, locate on the lift subassembly be used for the drive place the portion to the flexible subassembly of the direction motion of being close to or keeping away from main transformer, flexible subassembly is connected and is placed the portion.

2. The mounting device for the main transformer deicing air duct according to claim 1, characterized in that: the support frame includes the guide bar of a plurality of vertical settings, lifting unit locates the first sliding sleeve on the guide bar and is used for being fixed in the retaining member on the guide bar with sliding sleeve including the horizontal pole, the sliding sleeve that are used for bearing telescopic unit, horizontal pole and first sliding sleeve fixed connection.

3. The mounting device for the main transformer deicing air duct according to claim 2, characterized in that: the telescopic component comprises a fixed sleeve and a telescopic rod, the fixed sleeve and the telescopic rod are arranged on the transverse rod, the telescopic rod is connected with the fixed sleeve in a sliding mode, one end, far away from the fixed sleeve, of the telescopic rod moves along the direction close to or far away from the main transformer, and the placing portion is arranged at one end, far away from the fixed sleeve, of the telescopic rod.

4. The mounting device for the main transformer deicing air duct according to claim 3, characterized in that: the sliding sleeve is sleeved on the cross rod and is provided with a second sliding sleeve, and the fixing sleeve is fixedly connected with the second sliding sleeve.

5. The mounting device for the main transformer deicing air duct according to claim 1, characterized in that: the placing parts are semi-annular with upward openings, and at least two placing parts are arranged.

6. The mounting device for the main transformer deicing air duct according to claim 2, characterized in that: the retaining member penetrates through the first sliding sleeve and is in threaded connection with the guide rod.

Images