CN220620206U - Ponding device is prevented to fan case change bottom cable shaft - Google Patents
Ponding device is prevented to fan case change bottom cable shaft Download PDFInfo
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- CN220620206U CN220620206U CN202322209227.4U CN202322209227U CN220620206U CN 220620206 U CN220620206 U CN 220620206U CN 202322209227 U CN202322209227 U CN 202322209227U CN 220620206 U CN220620206 U CN 220620206U
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- cable well
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 111
- 238000009825 accumulation Methods 0.000 claims abstract description 18
- 230000002265 prevention Effects 0.000 claims abstract description 8
- 238000007789 sealing Methods 0.000 claims description 26
- 238000009423 ventilation Methods 0.000 claims description 14
- 238000005086 pumping Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 11
- 238000000926 separation method Methods 0.000 abstract description 6
- 238000001704 evaporation Methods 0.000 abstract description 5
- 230000008020 evaporation Effects 0.000 abstract description 5
- 238000005260 corrosion Methods 0.000 abstract description 4
- 230000007797 corrosion Effects 0.000 abstract description 4
- 238000007599 discharging Methods 0.000 abstract 1
- 238000001035 drying Methods 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 235000020188 drinking water Nutrition 0.000 description 2
- 239000003651 drinking water Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 235000020681 well water Nutrition 0.000 description 1
- 239000002349 well water Substances 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model relates to the technical field of water accumulation prevention devices, in particular to a water accumulation prevention device for a cable well at the bottom of a fan box, which reduces corrosion to upper electric parts caused by water evaporation at the bottom of the cable well and improves the dry-wet separation effect in the cable well; the cable well is provided with an opening at the top end, and the top cover is covered at the opening; still include strutting arrangement, drainage device, breather, funnel, grid and closing plate, the funnel is installed in cable shaft inside wall lower part, and the grid is installed on the funnel top, and the closing plate passes through strutting arrangement lid to be installed in the funnel bottom, drainage device and cable shaft bottom intercommunication, drainage device are used for outwards discharging the ponding in the cable shaft, and breather sets up on the cable shaft, and breather is used for the circulation of air with in the cable shaft.
Description
Technical Field
The utility model relates to the technical field of water accumulation prevention devices, in particular to a water accumulation prevention device for a cable well at the bottom of a fan box transformer substation.
Background
The box-type transformer is installed on the ground outside the fan tower, and is a common form in China at present. The wind power box type transformer (simply called box transformer) generally comprises a high-voltage chamber, a transformer chamber and a low-voltage chamber, because the box transformer is installed outdoors, the water accumulation of a cable well at the bottom of the box transformer is required to be prevented, and in the existing water accumulation prevention device, as in the patent of the utility model with the authorized bulletin number of CN204125968U, a pit is arranged on the bottom surface of a hole expanding cavity of the cable well, a water collecting tank corresponding to the wall of a hole of the upper neck well is arranged on the lower surface of a middle plate of the lower end of a neck well of the upper part of the cable well, a water collector arranged at the bottom of the pit and the water collecting tank is connected with a water pump through a water suction pipe, and the water pump is externally connected with the ground or a city drainage pipe network through a drain pipe.
However, when the device is used, the device is inconvenient to realize the effect of dry-wet separation in the well, and the electrical parts are easily corroded by the moist air in the well, so that the using effect of the device is reduced.
Disclosure of Invention
In order to solve the technical problems, the utility model provides the fan box bottom cable well water accumulation preventing device for reducing corrosion of water evaporation at the bottom of the cable well to upper electric parts and improving the dry-wet separation effect in the cable well.
The utility model relates to a water accumulation preventing device for a cable well at the bottom of a fan box transformer substation, which comprises a cable well and a top cover, wherein the top end of the cable well is provided with an opening; the device comprises a cable well, a supporting device, a drainage device, a ventilation device, a funnel, a grating and a sealing plate, wherein the funnel is arranged at the lower part of the inner side wall of the cable well, the grating is arranged at the top end of the funnel, the sealing plate is covered at the bottom end of the funnel through the supporting device, the drainage device is communicated with the bottom of the cable well, the drainage device is used for outwards draining accumulated water in the cable well, the ventilation device is arranged on the cable well, and the ventilation device is used for circulating air in the cable well; after outdoor water enters the cable well through the top end opening, accumulated water passes through the grid to flow into the funnel, the sealing plate is pressed downwards due to the weight of the accumulated water, the sealing plate is enabled to open the bottom end of the funnel through the supporting device, so that the accumulated water is discharged into the drainage device, the accumulated water is discharged outwards through the drainage device, after the accumulated water in the funnel is discharged, the supporting device provides an upward pushing force for the sealing plate, the sealing plate is enabled to move upwards to seal the bottom end of the funnel, corrosion of the electric appliance parts on the upper part due to water evaporation at the bottom of the cable well is reduced, and the dry-wet separation effect in the cable well is improved.
Preferably, the drainage device comprises a diversion pipe, a water tank, a cover body, a water pump and a drainage pipe, wherein the front end of the diversion pipe is connected with the inside of a cable well, the rear end of the diversion pipe is communicated with the inside of the water tank, the cover body is arranged on the outer side wall of the water tank, the water pump is arranged in the cover body, the input end of the water pump is communicated with a water suction pipe, the input end of the water suction pipe extends into the inner bottom of the water tank, the drainage pipe is communicated with the output end of the water pump, and the output end of the drainage pipe extends out of the ground; after ponding deposit is inside the cable well, ponding is discharged to the water tank inside through the honeycomb duct to avoid inside long-time ponding of cable well, improve the drying effect in the cable well, after the ponding gets into inside the water tank, start the water pump and pass through the ponding extraction in the water tank of drinking-water pipe, outwards carry the discharge through the drain pipe of ponding of extraction, improve the ponding and discharge and prevent the effect of ponding.
Preferably, the device also comprises a frame body, a vertical rod, a floating ball, a contact sensor and a controller, wherein the frame body is arranged on the inner side wall of the water tank, the vertical rod is arranged on the frame body in a vertical sliding way, the floating ball is arranged at the bottom end of the vertical rod, the contact sensor is arranged at the top of the inner side wall of the water tank, and the controller is arranged on the inner side wall of the cover body; ponding in the water tank makes the floater upwards float and removes, promotes the montant after the floater upwards removes and removes, montant top and contact sensor contact, makes contact sensor control cover body open through the controller, improves ponding automatic drainage's convenience.
Preferably, the supporting device comprises a plurality of groups of guide elements, a plurality of groups of guide columns and a plurality of groups of springs, wherein the plurality of groups of guide elements are respectively arranged on the outer side wall of the funnel, the plurality of groups of guide columns are respectively arranged on the plurality of groups of guide elements in a sliding way up and down, the bottom ends of the plurality of groups of guide columns are connected with the top ends of the sealing plates, and the plurality of groups of springs are matched and sleeved on the plurality of groups of guide columns; the plurality of groups of springs provide elastic support for the plurality of groups of guide posts, so that the plurality of groups of guide posts provide upward pushing force for the sealing plate.
Preferably, the ventilation device comprises a fan, an exhaust pipe and an air inlet pipe, wherein the air inlet pipe is communicated with the outer side wall of the cable well, the fan is communicated with the inside of the cable well, and the output end of the fan is communicated with the exhaust pipe; opening the fan and inhaling in the cable well, outside air gets into inside the cable well through the intake pipe, and the air in the cable well passes through the blast pipe and discharges, improves the convenience of the interior air flow drying treatment of cable well.
Preferably, the air conditioner further comprises three groups of electric control valves, and the three groups of electric control valves are respectively communicated with the drain pipe, the exhaust pipe and the air inlet pipe; the sealing convenience of the drain pipe, the exhaust pipe and the air inlet pipe is improved.
Preferably, the vertical rod is arranged on the frame body through a linear bearing; and the smoothness of the sliding of the vertical rod is improved.
Compared with the prior art, the utility model has the beneficial effects that: after outdoor water enters the cable well through the top end opening, accumulated water passes through the grid to flow into the funnel, the sealing plate is pressed downwards due to the weight of the accumulated water, the sealing plate is enabled to open the bottom end of the funnel through the supporting device, so that the accumulated water is discharged into the drainage device, the accumulated water is discharged outwards through the drainage device, after the accumulated water in the funnel is discharged, the supporting device provides an upward pushing force for the sealing plate, the sealing plate is enabled to move upwards to seal the bottom end of the funnel, corrosion of the electric appliance parts on the upper part due to water evaporation at the bottom of the cable well is reduced, and the dry-wet separation effect in the cable well is improved.
Drawings
FIG. 1 is a schematic illustration of an axially measured structure of the present utility model;
FIG. 2 is a schematic diagram of an axial structure of a water pump connected with a water suction pipe and the like;
FIG. 3 is a schematic illustration of an axially partial structure of the funnel connected to a guide or the like;
FIG. 4 is a schematic diagram of a partial structure of a shaft measurement of a connection of a vertical rod and a floating ball, etc.;
the reference numerals in the drawings: 1. a cable well; 2. a top cover; 3. a funnel; 4. a grille; 5. a sealing plate; 6. a flow guiding pipe; 7. a water tank; 8. a cover body; 9. a water pump; 10. a water pumping pipe; 11. a drain pipe; 12. a frame body; 13. a vertical rod; 14. a floating ball; 15. a contact sensor; 16. a controller; 17. a guide member; 18. a guide post; 19. a spring; 20. a blower; 21. an exhaust pipe; 22. an air inlet pipe; 23. an electric control valve.
Description of the embodiments
In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. This utility model may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Examples
As shown in fig. 1 to 4, the water accumulation preventing device for the cable shaft at the bottom of the fan box transformer substation comprises a cable shaft 1 and a top cover 2, wherein an opening is formed in the top end of the cable shaft 1, and the top cover 2 is covered at the opening; the device comprises a cable well 1, and is characterized by further comprising a supporting device, a drainage device, a ventilation device, a funnel 3, a grating 4 and a sealing plate 5, wherein the funnel 3 is arranged at the lower part of the inner side wall of the cable well 1, the grating 4 is arranged at the top end of the funnel 3, the sealing plate 5 is arranged at the bottom end of the funnel 3 through a supporting device cover, the drainage device is communicated with the bottom of the cable well 1, the drainage device is used for outwards draining accumulated water in the cable well 1, the ventilation device is arranged on the cable well 1, and the ventilation device is used for circulating air in the cable well 1;
as shown in fig. 2, the drainage device comprises a flow guide pipe 6, a water tank 7, a cover body 8, a water pump 9 and a drainage pipe 11, wherein the front end of the flow guide pipe 6 is communicated with the inside of the cable well 1, the rear end of the flow guide pipe 6 is communicated with the inside of the water tank 7, the cover body 8 is arranged on the outer side wall of the water tank 7, the water pump 9 is arranged in the cover body 8, the input end of the water pump 9 is communicated with a water suction pipe 10, the input end of the water suction pipe 10 extends into the inner bottom of the water tank 7, the drainage pipe 11 is communicated with the output end of the water pump 9, and the output end of the drainage pipe 11 extends out of the ground;
in this embodiment, after outdoor water gets into cable shaft 1 inside through the open-top, ponding passes grid 4 and flows into funnel 3 inside, because the weight of ponding presses down closing plate 5, make closing plate 5 open funnel 3 bottom through strutting arrangement, thereby make ponding discharge to drainage device in, outwards discharge ponding through drainage device, after the ponding in funnel 3 is discharged, provide ascending driving force to closing plate 5 through strutting arrangement, make closing plate 5 upwards remove and seal funnel 3 bottom, reduce the water evaporation of cable shaft 1 bottom and cause the corruption to the electrical components on upper portion, improve the dry-wet separation effect in the cable shaft 1.
Examples
As shown in fig. 1 to 4, the water accumulation preventing device for the cable shaft at the bottom of the fan box transformer substation comprises a cable shaft 1 and a top cover 2, wherein an opening is formed in the top end of the cable shaft 1, and the top cover 2 is covered at the opening; the device comprises a cable well 1, and is characterized by further comprising a supporting device, a drainage device, a ventilation device, a funnel 3, a grating 4 and a sealing plate 5, wherein the funnel 3 is arranged at the lower part of the inner side wall of the cable well 1, the grating 4 is arranged at the top end of the funnel 3, the sealing plate 5 is arranged at the bottom end of the funnel 3 through a supporting device cover, the drainage device is communicated with the bottom of the cable well 1, the drainage device is used for outwards draining accumulated water in the cable well 1, the ventilation device is arranged on the cable well 1, and the ventilation device is used for circulating air in the cable well 1;
as shown in fig. 2, the drainage device comprises a flow guide pipe 6, a water tank 7, a cover body 8, a water pump 9 and a drainage pipe 11, wherein the front end of the flow guide pipe 6 is communicated with the inside of the cable well 1, the rear end of the flow guide pipe 6 is communicated with the inside of the water tank 7, the cover body 8 is arranged on the outer side wall of the water tank 7, the water pump 9 is arranged in the cover body 8, the input end of the water pump 9 is communicated with a water suction pipe 10, the input end of the water suction pipe 10 extends into the inner bottom of the water tank 7, the drainage pipe 11 is communicated with the output end of the water pump 9, and the output end of the drainage pipe 11 extends out of the ground;
as shown in fig. 4, the device further comprises a frame 12, a vertical rod 13, a floating ball 14, a contact sensor 15 and a controller 16, wherein the frame 12 is arranged on the inner side wall of the water tank 7, the vertical rod 13 is arranged on the frame 12 in a sliding manner up and down, the floating ball 14 is arranged at the bottom end of the vertical rod 13, the contact sensor 15 is arranged at the top of the inner side wall of the water tank 7, and the controller 16 is arranged on the inner side wall of the cover body 8;
as shown in fig. 3, the supporting device comprises a plurality of groups of guide elements 17, a plurality of groups of guide posts 18 and a plurality of groups of springs 19, wherein the plurality of groups of guide elements 17 are respectively arranged on the outer side wall of the funnel 3, the plurality of groups of guide posts 18 are respectively arranged on the plurality of groups of guide elements 17 in a sliding manner up and down, the bottom ends of the plurality of groups of guide posts 18 are connected with the top ends of the sealing plates 5, and the plurality of groups of springs 19 are matched and sleeved on the plurality of groups of guide posts 18;
as shown in fig. 2, the ventilation device comprises a fan 20, an exhaust pipe 21 and an air inlet pipe 22, wherein the air inlet pipe 22 is communicated with the outer side wall of the cable well 1, the fan 20 is communicated with the inside of the cable well 1, and the output end of the fan 20 is communicated with the exhaust pipe 21;
as shown in fig. 2, the air conditioner further comprises three groups of electric control valves 23, and the three groups of electric control valves 23 are respectively and communicatively arranged on the drain pipe 11, the exhaust pipe 21 and the air inlet pipe 22;
as shown in fig. 4, the vertical rod 13 is mounted on the frame 12 through a linear bearing;
in this embodiment, after ponding deposit inside cable shaft 1, ponding passes through honeycomb duct 6 and discharges to inside the water tank 7, thereby avoid inside long-time ponding of cable shaft 1, improve the drying effect in the cable shaft 1, after ponding gets into inside the water tank 7, start water pump 9 and take out ponding in the water tank 7 through drinking-water pipe 10, the ponding of extraction is outwards carried through drain pipe 11 and is discharged, improve ponding discharge and prevent the effect of ponding, ponding in the water tank 7 makes floater 14 upwards float and removes, promote montant 13 after floater 14 upwards removes, montant 13 top and contact sensor 15 contact, make contact sensor 15 open through controller 16 control cover body 8, improve ponding automatic drainage's convenience.
When the fan box transformer bottom cable well ponding prevention device is in operation, after outdoor water enters the cable well 1 through the top opening, ponding flows into the funnel 3 through the grid 4, the sealing plate 5 is pressed downwards due to the weight of the ponding, the sealing plate 5 opens the bottom end of the funnel 3 through the supporting device, so that the ponding is discharged into the drainage device, the ponding is discharged outwards through the drainage device, and after the ponding in the funnel 3 is discharged, the supporting device provides an upward pushing force for the sealing plate 5, so that the sealing plate 5 moves upwards to seal the bottom end of the funnel 3.
The water pump 9, the contact sensor 15, the controller 16, the fan 20 and the electric control valve 23 of the water accumulation prevention device for the cable shaft at the bottom of the fan box transformer substation are purchased in the market, and a person skilled in the art only needs to install and operate according to the attached use instruction without the creative labor of the person skilled in the art.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.
Claims (7)
1. The water accumulation preventing device for the cable well at the bottom of the fan box transformer comprises a cable well (1) and a top cover (2), wherein an opening is formed in the top end of the cable well (1), and the top cover (2) is covered at the opening; the novel water-saving device is characterized by further comprising a supporting device, a water draining device, a ventilation device, a funnel (3), a grating (4) and a sealing plate (5), wherein the funnel (3) is arranged at the lower part of the inner side wall of the cable well (1), the grating (4) is arranged at the top end of the funnel (3), the sealing plate (5) is covered at the bottom end of the funnel (3) through the supporting device, the water draining device is communicated with the bottom of the cable well (1), the water accumulating in the cable well (1) is drained outwards, the ventilation device is arranged on the cable well (1), and the ventilation device is used for circulating air in the cable well (1).
2. The water accumulation preventing device for the cable shaft at the bottom of the fan box transformer substation according to claim 1, wherein the water draining device comprises a flow guiding pipe (6), a water tank (7), a cover body (8), a water pump (9) and a drain pipe (11), the front end of the flow guiding pipe (6) is communicated with the inside of the cable shaft (1), the rear end of the flow guiding pipe (6) is communicated with the inside of the water tank (7), the cover body (8) is arranged on the outer side wall of the water tank (7), the water pump (9) is arranged inside the cover body (8), the water pump (9) is communicated with a water pumping pipe (10), the input end of the water pumping pipe (10) extends into the inner bottom of the water tank (7), the drain pipe (11) is communicated with the output end of the water pump (9), and the output end of the drain pipe (11) extends out of the ground.
3. The device for preventing water accumulation in a cable well at the bottom of a fan box transformer substation according to claim 2, further comprising a frame body (12), a vertical rod (13), a floating ball (14), a contact sensor (15) and a controller (16), wherein the frame body (12) is arranged on the inner side wall of the water tank (7), the vertical rod (13) is arranged on the frame body (12) in a sliding manner up and down, the floating ball (14) is arranged at the bottom end of the vertical rod (13), the contact sensor (15) is arranged at the top of the inner side wall of the water tank (7), and the controller (16) is arranged on the inner side wall of the cover body (8).
4. The device for preventing water accumulation in the cable pit at the bottom of the fan box transformer substation as claimed in claim 1, wherein the supporting device comprises a plurality of groups of guide elements (17), a plurality of groups of guide posts (18) and a plurality of groups of springs (19), the plurality of groups of guide elements (17) are respectively arranged on the outer side wall of the hopper (3), the plurality of groups of guide posts (18) are respectively arranged on the plurality of groups of guide elements (17) in a sliding manner up and down, the bottom ends of the plurality of groups of guide posts (18) are connected with the top ends of the sealing plates (5), and the plurality of groups of springs (19) are matched and sleeved on the plurality of groups of guide posts (18).
5. The water accumulation preventing device for the cable shaft at the bottom of the fan box transformer substation according to claim 1, wherein the air exchanging device comprises a fan (20), an exhaust pipe (21) and an air inlet pipe (22), the air inlet pipe (22) is communicated with the outer side wall of the cable shaft (1), the fan (20) is communicated with the inside of the cable shaft (1), and the output end of the fan (20) is communicated with the exhaust pipe (21).
6. A fan box bottom cable shaft water accumulation preventing device as in claim 2 or 5 further comprising three sets of electric control valves (23), wherein the three sets of electric control valves (23) are respectively communicated with the drain pipe (11), the exhaust pipe (21) and the air inlet pipe (22).
7. A fan box bottom cable shaft water accumulation prevention device as in claim 3 wherein said vertical rod (13) is mounted on the frame (12) by linear bearings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322209227.4U CN220620206U (en) | 2023-08-17 | 2023-08-17 | Ponding device is prevented to fan case change bottom cable shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322209227.4U CN220620206U (en) | 2023-08-17 | 2023-08-17 | Ponding device is prevented to fan case change bottom cable shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220620206U true CN220620206U (en) | 2024-03-19 |
Family
ID=90211138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322209227.4U Active CN220620206U (en) | 2023-08-17 | 2023-08-17 | Ponding device is prevented to fan case change bottom cable shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220620206U (en) |
-
2023
- 2023-08-17 CN CN202322209227.4U patent/CN220620206U/en active Active
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