CN211006967U - Drainage device for transformer substation drainage ditch - Google Patents
Drainage device for transformer substation drainage ditch Download PDFInfo
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- CN211006967U CN211006967U CN201921447912.8U CN201921447912U CN211006967U CN 211006967 U CN211006967 U CN 211006967U CN 201921447912 U CN201921447912 U CN 201921447912U CN 211006967 U CN211006967 U CN 211006967U
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Abstract
The utility model relates to a drainage equipment field of transformer substation, more specifically relates to a drainage device for transformer substation's escape canal, including set up the water level monitoring device in the escape canal with set up outside the escape canal and be used for the water in the escape canal to discharge the pumping device outside the transformer substation, water level monitoring device electricity is connected pumping device and is controlled opening of pumping device and stop. The transformer substation is isolated from the communication between the drainage ditch and the outside through the isolation wall. The drainage ditch is completely isolated from the outside of the transformer substation by adopting a water pumping mode of the water pumping device, so that the way that small animals enter the transformer substation through the drainage ditch is thoroughly blocked.
Description
Technical Field
The utility model relates to a drainage equipment field of transformer substation, more specifically relates to a drainage device for transformer substation's escape canal.
Background
The transformer substation drainage ditch belongs to the three-level defense area for preventing small animals, and mainly prevents large-scale reptiles such as mice, snakes and frogs outside the transformer substation from entering a transformer substation field through the drainage ditch. At present, a stainless steel strip is welded at an outlet of a drainage ditch of a transformer substation to form a net-shaped guard rail. This approach has the following disadvantages: 1. the meshes are too large, so that the snake easily climbs into the device, particularly in southern areas with more snakes and insects, such as Guangdong; 2. the meshes are easily blocked by silt and broken stones caused by larger water flow, and the weather is particularly obvious in typhoon, thunder and rain in summer.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an overcome above-mentioned prior art the problem that the medium and small animals passed the escape canal rail guard and get into the transformer substation provides a drainage device for transformer substation's escape canal, and the isolated intercommunication with external in escape canal is through the water in the drainage device discharge escape canal.
In order to solve the technical problem, the utility model discloses a technical scheme is: the utility model provides a drainage device for transformer substation's escape canal, sets up the water level monitoring device in the escape canal and sets up outside the ditch and be used for the water discharge outside the transformer substation in the escape canal pumping device, water level monitoring device electricity is connected pumping device and control pumping device opens stopping.
The isolated and external intercommunication in escape canal of transformer substation, after the water accumulation of escape canal reaches certain height, water level monitoring device control pumping device starts, discharges the log raft in escape canal outside the transformer substation. When the water in the drainage ditch falls to a certain position, the water level monitoring device controls the water pumping device to stop pumping water.
Preferably, the water level monitoring device comprises a sealed shell, a control mechanism arranged in the sealed shell and a floatable device used for triggering the control mechanism. The floatable device can move up and down along with the lifting of the water level in the drainage ditch; in can preventing the water in the escape canal from getting into the casing in the sealed casing, the control mechanism of setting in the sealed casing can avoid contacting the water in escape canal.
Preferably, the control mechanism comprises a first polar plate arranged on the bottom plate of the sealed shell and a second polar plate arranged on the top plate of the sealed shell; the floatable device comprises a connecting column which is in sleeve connection with the top of the sealed shell, one end of the connecting column, which is positioned outside the sealed shell, is connected with a movable polar plate, and one end of the connecting column, which is positioned outside the sealed shell, is connected with a floating block; the connecting column moves along with the floating block; the movable polar plate is abutted against the second polar plate, and the water pumping device is started; the movable polar plate is abutted against the first polar plate, and the water pumping device stops running. The floating block rises along with the rise of the water level in the drainage ditch, the connecting column and the movable polar plate are driven to rise in the rising process, after the water level rises to a certain height, the movable polar plate is abutted against the second polar plate, and the water pumping device is started to pump away the water in the drainage ditch. The water level of the drainage ditch descends, the floating block drives the connecting column and the movable polar plate to descend simultaneously, and when the movable polar plate is abutted to the first polar plate, the water pumping device stops moving. The automatic starting or stopping of the water pumping device is realized according to the water level height of the drainage ditch.
Preferably, the movable polar plate is abutted against the first polar plate, and the floating block is lower than or positioned at the bottom of the sealed shell; the movable polar plate is abutted against the second polar plate, and the horizontal height of the floating block is lower than that of the sealing shell. The movable polar plate is abutted to the first polar plate, and the floating block is not higher than the bottom of the sealing shell and can detect the lower water level of the drainage ditch. The movable polar plate is abutted to the second polar plate, when the water level of the drainage ditch is the highest, the horizontal height of the floating block is lower than the height of the sealing shell, and water is prevented from entering the sealing shell from the connecting position of the sealing shell and the connecting column.
Preferably, the first pole plate is connected in series to a first relay, the second pole plate is connected in series to the input end of the normally closed contact of the first relay, and the water pumping device is connected with the output end of the normally closed contact of the first relay; a second relay is connected between the second polar plate and the normally closed contact in series, one end of a normally open contact of the second relay is connected with the input end of the movable polar plate, and the other end of the normally open contact of the second relay is connected with the output end of the second polar plate; the input end of the movable polar plate and the output end of the water pumping device are connected with two ends of a power supply. The movable polar plate is abutted against the second polar plate, the electric loop of the water pumping device is closed, the water pumping device is electrified and started, meanwhile, the second relay is electrified, the normally open contact is closed, and the electric loop of the water pumping device is always communicated; the movable polar plate is connected with the first polar plate in an abutting mode, the first relay is electrified, the normally closed contact of the first relay is disconnected, the electric circuit of the water pumping device is disconnected, the second relay is powered off, the normally open contact is disconnected, and the water pumping device stops running. After the water pumping device is started, the water level is lowered, and the movable polar plate is not contacted with the second polar plate, the water pumping device can still keep running until the water level is lowered to a preset low level.
Preferably, the water level monitoring device is installed in the lateral wall inboard of escape canal, pumping device set up in the lateral wall outside of escape canal, pumping device's inlet tube passes the lateral wall and locates the bottom of escape canal, pumping device's drain pipe stretches out outside the transformer substation. The water level monitoring device and the water pumping device are arranged on the inner side and the outer side of the same side wall, so that the installation is convenient, and the connection distance of a circuit is short.
Preferably, the vertical height of the water level monitoring device is higher than the height of the water inlet pipe. The inlet tube can extract the water of water level monitoring device below, ensures that the water level can reduce to water level monitoring device's low level.
Preferably, the water pumping device is a water pump.
Compared with the prior art, the beneficial effects are: 1. the drainage ditch is completely isolated from the outside of the transformer substation by adopting a water pumping mode of the water pumping device, so that the way that small animals enter the transformer substation through the drainage ditch is thoroughly blocked; 2. the water level monitoring device is connected with the water pumping device through a circuit, so that the water level in the drainage ditch is automatically monitored, the drainage ditch is started after the set water pumping water level is reached, and the drainage ditch is stopped until the water level reaches a preset low level; 3. the water pumping device needs to start water pumping after the water level in the drainage ditch reaches a certain height, so that sediment and gravels brought by running water can be deposited at the bottom of the drainage ditch after the period of time, and cannot be accumulated at an outlet.
Drawings
Fig. 1 is a schematic view of an installation structure of a drainage device for a drainage ditch of a transformer substation;
fig. 2 is a perspective view of the water level monitoring device of the present invention;
FIG. 3 is an internal structure view of the water level monitor according to the present invention, in which the movable plate abuts against the second plate;
FIG. 4 is an internal structure view of the water level monitor according to the present invention, in which the movable plate abuts against the first plate;
fig. 5 is a circuit connection diagram of the water level monitoring device and the water pumping device of the present invention.
Wherein: 1. a drainage ditch; 101. a partition wall; 2. a water level monitoring device; 3. a water pumping device; 4. sealing the housing; 5. a control mechanism; 501. a first electrode plate; 502. a second polar plate; 6. a floatable unit; 601. connecting columns; 602. a movable polar plate; 603. floating blocks; 7. a first relay; 701. a normally closed contact; 8. a second relay; 801. a normally open contact; 9. a first switch; 10. a second switch; 11. a power source.
Detailed Description
The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there are the terms "upper", "lower", "left", "right", "long", "short", etc. indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore the terms describing the positional relationship in the drawings are only for illustrative purposes and are not to be construed as limiting the present patent, and those skilled in the art will understand the specific meaning of the terms according to their specific circumstances.
The technical solution of the present invention is further described in detail by the following specific embodiments in combination with the accompanying drawings:
example 1
As shown in fig. 1-4, an embodiment of a drainage device for a substation drainage ditch includes a water level monitoring device 2 disposed in the drainage ditch 1, a water pumping device 3 disposed outside the drainage ditch 1 and used for draining water in the drainage ditch 1 out of the substation, and the water level monitoring device 2 is connected to the water pumping device 3 and controls the start and stop of the water pumping device 3. The substation isolates the communication between the drainage ditch 1 and the outside through the isolation wall 101. The water pumping device 3 may be a water pump.
Specifically, the water level monitoring device 2 comprises a sealed housing 4, a control mechanism 5 arranged in the sealed housing 4, and a floatable device 6 for triggering the control mechanism 5. The floatable device 6 can move up and down along with the lifting of the water level in the drainage ditch 1; in the sealed housing 4, water in the drainage ditch 1 can be prevented from entering the housing, and the control mechanism 5 arranged in the sealed housing 4 can avoid contacting the water in the drainage ditch.
Specifically, the control mechanism 5 includes a first pole plate 501 disposed on the bottom plate of the sealed housing 4 and a second pole plate 502 disposed on the top plate of the sealed housing 4; the floatable device 6 comprises a connecting column 601 which is connected with the top of the sealed shell 4 in a sleeve mode, one end, positioned outside the sealed shell 4, of the connecting column 601 is connected with a movable polar plate 602, and one end, positioned outside the sealed shell 4, of the connecting column 601 is connected with a floating block 603; the connecting column 601 moves along with the floating block 603, and the first polar plate 501, the second polar plate 502 and the movable polar plate 602 are all copper polar plates. The connecting column 601 and the floating block 603 are both arranged at two sides of the sealed shell 4, and the movable polar plate 602 is connected with the connecting column 601 at two sides.
When the movable polar plate 602 abuts against the second polar plate 502, the water pumping device 3 is started; the movable pole plate 602 abuts on the first pole plate 501, and the operation of the water pumping device 3 is stopped. The floating block 603 rises along with the rise of the water level in the drainage ditch 1, the connecting column 601 and the movable polar plate 602 are driven to rise in the rising process, after the water level rises to a certain height, the movable polar plate 602 is abutted to the second polar plate 502, and the water pumping device 3 is started to pump away the water in the drainage ditch 1. When the water level of the drainage ditch 1 drops, the floating block 603 drives the connecting column 601 and the movable pole plate 602 to drop at the same time, and when the movable pole plate 602 abuts against the first pole plate 501, the water pumping device 3 stops moving. The automatic starting or stopping of the water pumping device 3 is realized according to the water level height of the drainage ditch 1.
Wherein, the movable polar plate 602 abuts against the first polar plate 501, and the floating block 603 is lower than or located at the bottom of the sealed shell 4; the movable plate 602 abuts against the second plate 502, and the level of the floating block 603 is lower than the height of the sealed housing 4. The movable pole plate 602 abuts against the first pole plate 501, and the floating block 603 is not higher than the bottom of the sealed shell, so that the lower water level of the drainage ditch can be detected. The movable polar plate 602 abuts against the second polar plate 502, when the water level of the drainage ditch 1 is the highest, the horizontal height of the floating block 603 is lower than the height of the sealed shell 4, and water is prevented from entering the sealed shell 4 from the connecting position of the sealed shell 4 and the connecting column 601.
In addition, in this embodiment, the water level monitoring device 2 is installed inside the sidewall of the drainage ditch 1, the water pumping device 3 is installed outside the sidewall of the drainage ditch 1, the water inlet pipe of the water pumping device 3 penetrates through the sidewall and is installed at the bottom of the drainage ditch 1, and the water outlet pipe of the water pumping device 3 extends out of the substation. The water level monitoring device and the water pumping device are arranged on the inner side and the outer side of the same side wall, so that the installation is convenient, and the connection distance of a circuit is short. Meanwhile, the water level can be detected and adjusted by adjusting the installation height of the water level monitoring device.
Specifically, the vertical height of the water level monitoring device 2 is higher than the height of the water inlet pipe. The inlet tube can extract the water of water level monitoring device below, ensures that the water level can reduce to the low level of water level monitoring device 2.
The utility model discloses a theory of operation or work flow: the partition wall 101 isolates the drainage ditch 1 from the outside. The water in the drainage ditch is more and more, the floating block 603 rises along with the rise of the water level in the drainage ditch 1, the connecting column 601 and the movable polar plate 602 are driven to rise in the rising process, after the water level rises to a certain height, the movable polar plate 602 is abutted to the second polar plate 502, and the water pumping device 3 is started to pump water. When the water level drops, the floating block 603 drives the connecting column 601 and the movable polar plate 602 to drop at the same time, and when the movable polar plate 602 abuts against the first polar plate 501, the water pumping device 3 stops moving.
The beneficial effects of this embodiment: the drainage ditch is completely isolated from the outside of the transformer substation by adopting a water pumping mode of the water pumping device, so that the way that small animals enter the transformer substation through the drainage ditch is thoroughly blocked; the water pumping device needs to start water pumping after the water level in the drainage ditch reaches a certain height, so that sediment and gravels brought by running water can be deposited at the bottom of the drainage ditch after the period of time, and cannot be accumulated at an outlet.
Example 2
As shown in fig. 5, this embodiment discloses the circuit connection between the water level monitoring device and the water pumping device on the basis of embodiment 1, and the electric wires for constituting the circuit are passed out from the upper end of the sealed case.
The circuit is connected in such a way that a first polar plate 501 is connected in series with a first relay 7, a second polar plate 502 is connected in series with the input end of a normally closed contact 701 of the first relay 7, and a water pumping device 3 is connected with the output end of the normally closed contact 701 of the first relay 7; a second relay 8 is connected in series between the second pole plate 502 and the normally closed contact 701, one end of a normally open contact 801 of the second relay 8 is connected with the input end of the movable pole plate 602, and the other end of the normally open contact is connected with the output end of the second pole plate 502; the input end of the movable polar plate 602 and the output end of the pumping device 3 are respectively connected with two ends of a power supply 11, and the first relay 7 is also connected with the power supply 11. The movable plate 602 and the first plate 501 form a first switch 9, and the movable plate 602 and the second plate 502 form a second switch 10.
The movable polar plate 602 is abutted with the second polar plate 502, namely the second switch 10 is closed, the electric loop of the water pumping device 3 is closed, the water pumping device 3 is electrified and started, meanwhile, the second relay 8 is electrified, the normally open contact 801 is closed, and the electric loop of the water pumping device 3 is always communicated; the movable pole plate 602 abuts against the first pole plate 501, that is, the first switch 9 is closed, the first relay 7 is powered on, the normally closed contact 701 of the first relay 7 is disconnected, the electric circuit of the water pumping device 3 is disconnected, the second relay 8 is powered off, the normally open contact 801 is disconnected, and the water pumping device 3 stops operating. After the water pumping device 3 is started, the water level is lowered, and the movable polar plate 602 and the second polar plate 502 are not contacted, the water pumping device 3 can still keep running until the water level is lowered to a preset low level.
The beneficial effects of this embodiment: the water level monitoring device is connected with the water pumping device through a circuit, so that the water level in the drainage ditch is automatically monitored, the drainage ditch is started after the set water pumping water level is reached, and the drainage of the water is stopped until the water is pumped.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (8)
1. The drainage device for the transformer substation drainage ditch is characterized by comprising a water level monitoring device (2) arranged in the drainage ditch (1) and a water pumping device (3) arranged outside the drainage ditch (1) and used for discharging water in the drainage ditch (1) out of a transformer substation, wherein the water level monitoring device (2) is electrically connected with the water pumping device (3) and controls the starting and stopping of the water pumping device (3); the water level monitoring device (2) comprises a sealed shell (4), a control mechanism (5) arranged in the sealed shell (4) and a floatable device (6) used for triggering the control mechanism (5).
2. A drainage arrangement for a substation drain according to claim 1, wherein the control mechanism (5) comprises a first pole plate (501) arranged at the bottom plate of the sealed housing (4) and a second pole plate (502) arranged at the top plate of the sealed housing (4); the floatable device (6) comprises a connecting column (601) which is in sleeve connection with the top of the sealed shell (4), one end of the connecting column (601) positioned in the sealed shell (4) is connected with a movable polar plate (602), and one end positioned outside the sealed shell (4) is connected with a floating block (603); the connecting column (601) moves along with the floating block (603); the movable polar plate (602) is abutted with the second polar plate (502), and the water pumping device (3) is started; the movable polar plate (602) is abutted against the first polar plate (501), and the water pumping device (3) stops operating.
3. A drainage arrangement for a substation drain according to claim 2, wherein the movable pole plate (602) abuts the first pole plate (501), the buoyancy block (603) being below or at the bottom of the sealed housing (4); the movable polar plate (602) is abutted against the second polar plate (502), and the horizontal height of the floating block (603) is lower than that of the sealing shell (4).
4. A drainage device for substation drainage ditches according to claim 2, wherein the first polar plate (501) is connected in series with a first relay (7), the second polar plate (502) is connected in series with an input end of a normally closed contact (701) of the first relay (7), and the water pumping device (3) is connected with an output end of the normally closed contact (701); the input end of the movable polar plate (602) and the output end of the water pumping device (3) are connected with two ends of a power supply (11), and the output end of the first relay (7) is connected with the output end of the water pumping device (3).
5. A drainage device for a substation drainage ditch according to claim 4, characterized in that a second relay (8) is connected in series between the second pole plate (502) and the normally closed contact (701), one end of a normally open contact (801) of the second relay (8) is connected with the input end of the movable pole plate (602), and the other end of the normally open contact is connected with the output end of the second pole plate (502).
6. A drainage device for transformer substation drainage ditches according to any one of claims 1-5, characterized in that the water level monitoring device (2) is installed inside the side wall of the drainage ditch (1), the water pumping device (3) is arranged outside the side wall of the drainage ditch (1), the water inlet pipe of the water pumping device (3) penetrates through the side wall and is arranged at the bottom of the drainage ditch (1), and the water outlet pipe of the water pumping device (3) extends out of the transformer substation.
7. A drainage arrangement for a substation drain according to claim 6, characterized in that the vertical height of the water level monitoring device (2) is higher than the height of the inlet pipe.
8. A drainage device for substation gutters according to claim 6, characterised in that the pumping device (3) is a suction pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921447912.8U CN211006967U (en) | 2019-08-29 | 2019-08-29 | Drainage device for transformer substation drainage ditch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921447912.8U CN211006967U (en) | 2019-08-29 | 2019-08-29 | Drainage device for transformer substation drainage ditch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211006967U true CN211006967U (en) | 2020-07-14 |
Family
ID=71469567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921447912.8U Active CN211006967U (en) | 2019-08-29 | 2019-08-29 | Drainage device for transformer substation drainage ditch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211006967U (en) |
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2019
- 2019-08-29 CN CN201921447912.8U patent/CN211006967U/en active Active
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