CN213125061U - Chinese-style box-type substation with valves - Google Patents
Chinese-style box-type substation with valves Download PDFInfo
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- CN213125061U CN213125061U CN202022155045.XU CN202022155045U CN213125061U CN 213125061 U CN213125061 U CN 213125061U CN 202022155045 U CN202022155045 U CN 202022155045U CN 213125061 U CN213125061 U CN 213125061U
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Abstract
The utility model relates to a box-type substation equipment technical field, concretely relates to take chinese style box-type substation of valve, which comprises a transformer, low-voltage cabinet and high-voltage board, separate for first cavity and second cavity by vertical insulating barrier in the high-voltage board, install bushing type circuit breaker or load switch pillar in the second cavity, install three station isolator through bushing type circuit breaker or load switch pillar in the second cavity, set up the rectangle window that the plug-in strip that is used for three station isolator passes on the insulating barrier, three station isolator is used for intercommunication or breaks off two indoor electrical component's of cavity electricity connection relation, install valve and lower valve on the insulating barrier, the two is driven with the rectangle window of opening or sealing along with three station isolator action by last link mechanism and lower link mechanism respectively.
Description
Technical Field
The utility model relates to a box-type substation equipment technical field, concretely relates to take chinese style box-type substation of valve.
Background
The conventional box-type transformer substation combines a transformer, a high-voltage cabinet and a low-voltage cabinet together, and the transformer, the high-voltage cabinet and the low-voltage cabinet are wrapped by a sheet iron box, so that the conventional box-type transformer substation is large in size, heavy in weight, large in occupied area and difficult to install and transport. When a transformer or a high-voltage cabinet of a box-type substation needs to be maintained, a series of protection measures are needed to ensure the safety of maintenance personnel, and the consumed time is long.
SUMMERY OF THE UTILITY MODEL
For solving the problem, the utility model provides a chinese style box-type substation with valve, which comprises a transformer, low-voltage cabinet and high-voltage board, separate for first cavity and second cavity by vertical insulating barrier in the high-voltage board, install bushing type circuit breaker or load switch pillar in the second cavity, install three station isolator through bushing type circuit breaker or load switch pillar in the second cavity, set up the rectangle window that the plug-in strip that is used for three station isolator passes on the insulating barrier, three station isolator is used for intercommunication or breaks off two indoor electrical component's of cavity electricity relation of connection, install valve and lower valve on the insulating barrier, the two is driven with the motion of following three station isolator by last link mechanism and lower link mechanism respectively and seals or open the rectangle window.
The utility model provides a Chinese style box-type substation with valve for solving the above problems, which comprises a transformer, a low voltage cabinet and a high voltage cabinet, wherein the high voltage cabinet and the low voltage cabinet are respectively arranged on the upper part and the side surface of the transformer, the high voltage cabinet is divided into a first chamber and a second chamber by an insulating baffle plate which is longitudinally arranged, a voltage transformer, a current transformer and a supporting insulator are arranged in the first chamber, a cable connected with the transformer is arranged in the first chamber in a penetrating way, a bushing breaker or a load switch pillar is fixedly arranged in the second chamber, a three-station isolating switch is arranged in the second chamber by a flange support on the bushing breaker or the load switch pillar, one end of the three-station isolating switch is arranged in the first chamber and is electrically connected with the supporting insulator, a rectangular window is arranged on the insulating baffle plate, a knife switch of the three-station isolating switch can pass through the rectangular window to connect or disconnect the circuits of, an upper valve and a lower valve are respectively and movably arranged above and below the rectangular window on the insulating partition plate, and the upper valve and the lower valve are positioned on the same side of the insulating partition plate and are driven by an upper link mechanism and a lower link mechanism to move up and down respectively so as to seal or open the rectangular window.
As a further scheme of the chinese-style box-type substation with the valve of the present invention, the upper link mechanism includes an upper rotating shaft, an upper connecting rod and an upper connecting plate, the upper rotating shaft is horizontally disposed and both ends thereof are respectively mounted on the two opposite side walls of the high-voltage cabinet, the upper rotating shaft is fixedly connected with an upper shift lever, both ends of the upper connecting plate are respectively hinged with the inner wall of the high-voltage cabinet and the side edge of the upper valve, both ends of the upper connecting rod are respectively hinged with the upper shift lever and the upper connecting plate so that the rotation of the upper rotating shaft can shift the upper valve to move up or down through the upper connecting;
the lower connecting rod mechanism comprises a lower rotating shaft, a lower connecting rod and a lower connecting plate, the lower rotating shaft is horizontally arranged, two ends of the lower rotating shaft are respectively installed on two opposite side walls of the high-voltage cabinet, a lower driving lever is fixedly connected to the lower rotating shaft, two ends of the lower connecting plate are respectively hinged to the inner wall of the high-voltage cabinet and the side edge of the lower valve, and two ends of the lower connecting rod are respectively hinged to the lower driving lever and the lower connecting plate so that the lower rotating shaft can rotate and can be shifted down by the lower connecting plate to shift the lower valve to move.
As a further scheme of the Chinese-style box-type substation with the valve, the two upper shifting plates are respectively arranged at two opposite side edges of the upper valve, and two upper shifting rods which are respectively connected with the two upper shifting plates are fixedly arranged on the upper rotating shaft; the lower poking plates are two and are respectively arranged on two opposite side edges of the lower valve, and the lower rotating shaft is fixedly provided with two lower poking rods which are respectively connected with the two lower poking plates.
As a further proposal of the Chinese-style box-type substation with the valve, the two opposite sides of the upper valve and the lower valve are provided with connecting pins, and strip-shaped holes for the connecting pins to penetrate are arranged on the upper shifting plate and the lower shifting plate along the length direction of the plate.
As a further scheme of the chinese style box-type substation of tape valve, install the switch pivot in the high-voltage board, set firmly the switch driving lever in the switch pivot, the switch driving lever passes through the switch connecting rod with three station isolator's plug-in strip and articulates, the switch pivot is connected with last pivot, lower pivot transmission respectively.
As a further scheme of the chinese style box-type substation of tape valve, all install the sprocket in the switch pivot, last pivot and the lower pivot, go up pivot, lower pivot and all be connected so that the action of three station isolator plug-in strip can drive valve and lower valve synchronization action with the switch pivot through chain drive.
As a further proposal of the Chinese-style box-type substation with the valve, the mounting disc used for mounting the upper rotating shaft, the lower rotating shaft and the switch rotating shaft respectively is mounted on the inner wall of the high-voltage cabinet.
As a further proposal of the Chinese-style box-type substation with the valve, the rectangular window is three and distributed along the horizontal direction.
Compared with the prior art, the utility model discloses the beneficial effect who has: the device cancels a high-voltage bushing positioned in the high-voltage cabinet, uses a bushing type circuit breaker or a composite switch strut for replacement, and simultaneously uses a flange on the surface of the device as a supporting piece for mounting other elements, thereby greatly simplifying the structure in the high-voltage cabinet; the high-voltage board is divided into two chambers by an insulating partition board, a rectangular window convenient for the three-station isolating switch to work is arranged on the insulating partition board, the rectangular window is opened or closed by an upper valve and a lower valve, the two chambers are communicated in the working state so as to facilitate the three-station isolating switch to work, a component needing to be maintained is to disconnect the three-station isolating switch to be grounded and synchronously drive the upper valve and the lower valve to seal the rectangular window, and the two chambers are isolated to prevent potential safety hazards.
Drawings
Fig. 1 is a schematic view of the internal structure of the present invention;
fig. 2 is a schematic view of the internal structure of the second chamber in the present invention;
fig. 3 is a schematic structural diagram of an upper link mechanism in the present invention;
fig. 4 is a schematic structural diagram of the lower link mechanism in the present invention;
FIG. 5 is a schematic view of the installation positions of the upper and lower shutters in the present invention;
fig. 6 is a schematic structural view of a bushing type breaker or a load switch column according to the present invention;
the labels in the figure are: 1. the transformer, 2, the low-voltage cabinet, 3, the high-voltage cabinet, 4, first cavity, 5, the second cavity, 6, bushing type circuit breaker or load switch pillar, 7, the flange, 8, three-station isolator, 9, insulating barrier, 10, go up the valve, 11, lower valve, 12, go up the pivot, 13, go up the connecting rod, 14, go up even board, 15, go up the driving lever, 16, pivot down, 17, lower connecting rod, 18, lower even board, 19, lower driving lever, 20, the switch pivot, 21, the switch driving lever, 22, the switch connecting rod.
Detailed Description
As shown in the figure: a Chinese-style box-type substation with a valve comprises a transformer 1, a low-voltage cabinet 2 and a high-voltage cabinet 3, wherein the high-voltage cabinet 3 and the low-voltage cabinet 2 are respectively arranged above and on the side surface of the transformer 1, the high-voltage cabinet 3 is internally divided into a first cavity 4 and a second cavity 5 by a longitudinally-arranged insulating partition plate 9, as shown in the content of figure 1, the first cavity 4 and the second cavity 5 are respectively positioned on two sides of the insulating partition plate 9, a voltage transformer, a current transformer and a supporting insulator are arranged in the first cavity 4, a cable coil connected with the transformer 1 is arranged in a cable box positioned below the high-voltage cabinet 3, the end part of the cable coil is arranged in the first cavity 4 in a penetrating manner, and a joint of the cable positioned in the high-voltage cabinet 3 is electrically connected;
a bushing type circuit breaker or a load switch support 6 is fixedly arranged in the second chamber 5, the bushing type circuit breaker or the load switch support 6 is used for replacing a high-voltage bushing in the high-voltage cabinet 3, a flange 7 is arranged outside the bushing type circuit breaker or the load switch support 6, a three-station isolating switch 8 is arranged in the second chamber 5 through the flange 7 on the bushing type circuit breaker or the load switch support 6, one end of the three-station isolating switch 8 is arranged in the first chamber 4 and is electrically connected with a cable through elements such as a supporting insulator, a rectangular window is arranged on an insulating partition plate 9, a knife switch of the three-station isolating switch 8 can penetrate through the rectangular window to be electrically connected with the elements in the first chamber 4, so that the elements in the first chamber 4 and the second chamber 5 are in a circuit connection state, and when the knife switch of the three-station isolating switch 8 is connected with a grounding end in the second chamber 5, an upper valve 10 and a lower valve 11 are respectively and movably arranged above and below the rectangular window on the insulating partition plate 9, and the upper valve 10 and the lower valve 11 are positioned on the same side of the insulating partition plate 9 and are driven by an upper link mechanism and a lower link mechanism to move up and down respectively so as to open or close the rectangular window.
The upper link mechanism and the lower link mechanism have approximately the same structure, the upper link mechanism comprises an upper rotating shaft 12, an upper connecting rod 13 and an upper connecting plate 14, the upper rotating shaft 12 is horizontally arranged, two ends of the upper rotating shaft 12 are respectively arranged on two opposite side walls of the high-voltage cabinet 3 and can rotate, an upper deflector rod 15 is fixedly connected to the upper rotating shaft 12, two ends of the upper connecting plate 14 are respectively hinged with the inner wall of the high-voltage cabinet 3 and the side edge of the upper valve 10, two ends of the upper connecting rod 13 are respectively hinged with the upper deflector rod 15 and the upper connecting plate, the upper connecting rod 13 is rotated to drive the upper connecting plate 14 to rotate around a hinge point between the upper connecting plate and the inner wall of the high-voltage cabinet 3 through the upper connecting rod 13 so as to drive the upper valve 10 to move upwards or downwards, the upper valve 10 is a rectangular plate, the upper deflector rods are respectively arranged on two opposite side edges of the upper valve 10, two upper deflector rods 15 for respectively driving the two upper deflector plates to move, mounting pins are fixedly connected to two opposite side plate edges of the upper valve 10 and penetrate through strip-shaped holes of the upper shifting plate, and contact points of the upper shifting plate and the upper valve 10 are changed adaptively when the upper shifting plate acts; the lower link mechanism includes a lower rotating shaft 16, the lower rotating shaft 16 is horizontally arranged, two ends of the lower rotating shaft are respectively installed on two opposite side walls of the high-voltage cabinet 3, a lower driving lever 19 is fixedly connected onto the lower rotating shaft 16, two ends of the lower connecting plate 18 are respectively hinged with the inner wall of the high-voltage cabinet 3 and the side edge of the lower valve 11, two ends of the lower connecting shaft 17 are respectively hinged with the lower driving lever 19 and the lower connecting plate so that the lower rotating shaft 16 can rotate to drive the lower valve 11 to move up or down through the lower connecting plate 18, the lower valve 11 is also a rectangular plate, two side edges of the lower valve 11 are respectively and fixedly provided with a pin shaft, strip-shaped holes along the length direction of the lower driving plate are formed in the plate surface of the lower driving plate, the two lower driving plates are respectively installed on two sides of the lower valve 11, the two pin shafts on the lower valve 11 are respectively located in the strip-shaped holes on the two lower driving plates, and the two lower;
a switch rotating shaft 20 is arranged in the high-voltage cabinet 3, the switch rotating shaft 20 is parallel to the upper rotating shaft 12 and the lower rotating shaft 16, a switch driving lever 21 is fixedly arranged on a shaft body, the switch driving lever 21 is hinged with blades of the three-position isolating switch 8 through a switch connecting rod 22, the switch rotating shaft 20 rotates to drive the blades of the three-position isolating switch 8 to rotate so as to adjust the state of the three-position isolating switch 8, chain wheels are arranged on the switch rotating shaft 20, the upper rotating shaft 12 and the lower rotating shaft 16, the number of the chain wheels on the switch rotating shaft 20 is two, the switch rotating shaft 20 and the upper rotating shaft 12 are connected through transmission chain transmission so as to rotate simultaneously, the switch rotating shaft 20 and the lower rotating shaft 16 are connected through transmission chain transmission so as to rotate simultaneously, when the three-position isolating switch 8 is switched on, the switch rotating shaft 20 rotates to drive the blades to overturn, and simultaneously drive the upper rotating shaft 12, the rectangular window on the insulating partition board 9 is opened so that the knife switch can pass through, in the process of opening the three-station isolating switch 8, the switch rotating shaft 20 rotates reversely to drive the knife switch to turn over, the switch rotating shaft 20 simultaneously drives the upper rotating shaft 12 and the lower rotating shaft 16 to rotate reversely, the upper valve 10 moves downwards and the lower valve 11 moves upwards, finally the rectangular window on the insulating partition board 9 is sealed, the first chamber 4 and the second chamber 5 are separated, and the safety of maintaining devices in the two chambers and the transformer 1 is ensured at the moment.
When the three-station isolating switch 8 is in a closing state in the use process, the upper valve 10 is located above the rectangular window, the lower valve 11 is located below the rectangular window, when the inside of the transformer 1 and the high-voltage cabinet 3 or the low-voltage cabinet 2 needs to be maintained, the three-station isolating switch 8 is controlled to be disconnected and connected with the grounding switch in the second chamber 5, the upper valve 10 is driven to move downwards and the lower valve 11 moves upwards in the process that the switch rotating shaft 20 drives the knife switch to perform opening, and finally the rectangular window is sealed by the upper valve 10 and the lower valve 11 when the three-station isolating switch 8 is grounded, the first chamber 4 and the second chamber 5 are separated to ensure the maintenance safety, mounting discs used for mounting the upper rotating shaft 12, the lower rotating shaft 16 and the switch rotating shaft 20 respectively are mounted on the inner wall of the high-voltage cabinet, and bearing pieces used for connecting the end parts of the rotating shafts are mounted on the mounting discs, the three-station isolating switch 8 is a three-phase isolating switch, and the number of the rectangular windows is three, so that the device is favorable for improving the safety of electrical overhaul and maintenance, greatly simplifies the structure inside the high-voltage cabinet 3, and reduces the space occupation of equipment.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiments, and although the present invention has been disclosed with the preferred embodiments, it is not limited to the present invention, and any skilled person in the art can make some modifications or equivalent changes without departing from the technical scope of the present invention.
Claims (8)
1. The utility model provides a take chinese style box-type substation of valve, includes transformer (1), low-voltage cabinet (2) and high-voltage cabinet (3), installs respectively in the top and the side of transformer (1) high-voltage cabinet (3) and low-voltage cabinet (2), its characterized in that: the high-voltage cabinet (3) is internally divided into a first chamber (4) and a second chamber (5) by a longitudinally-installed insulating partition plate (9), a voltage transformer, a current transformer and a supporting insulator are installed in the first chamber (4), a cable connected with the transformer (1) is arranged in the first chamber (4) in a penetrating manner, a bushing type circuit breaker or a load switch support post (6) is fixedly installed in the second chamber (5), a three-station isolating switch (8) is installed in the second chamber (5) in a supporting manner through a flange (7) on the bushing type circuit breaker or the load switch support post (6), one end of the three-station isolating switch (8) is installed in the first chamber (4) and is electrically connected with the supporting insulator, a rectangular window is formed in the insulating partition plate (9), and a knife switch of the three-station isolating switch (8) can penetrate through the rectangular window to connect or disconnect circuits of the first chamber (4) and the second chamber (5), an upper valve (10) and a lower valve (11) are respectively and movably arranged above and below the rectangular window on the insulating partition plate (9), and the upper valve (10) and the lower valve (11) are positioned on the same side of the insulating partition plate (9) and are driven by an upper link mechanism and a lower link mechanism to move up and down respectively so as to close or open the rectangular window.
2. The Chinese-style box-type substation with the shutter as claimed in claim 1, is characterized in that: the upper connecting rod mechanism comprises an upper rotating shaft (12), an upper connecting rod (13) and an upper connecting plate (14), the upper rotating shaft (12) is horizontally arranged, two ends of the upper rotating shaft (12) are respectively installed on two opposite side walls of the high-voltage cabinet (3), an upper deflector rod (15) is fixedly connected onto the upper rotating shaft (12), two ends of the upper connecting plate (14) are respectively hinged with the inner wall of the high-voltage cabinet (3) and the side edge of the upper valve (10), two ends of the upper connecting rod (13) are respectively hinged with the upper deflector rod (15) and the upper connecting plate so that the upper rotating shaft (12) can rotate to toggle the upper valve (10) to move upwards or downwards through the upper connecting plate (14);
lower link mechanism includes pivot (16) down, connecting rod (17) and lower even board (18), pivot (16) level setting down and its both ends are installed respectively on the relative both sides wall of high-voltage board (3), the rigid coupling has down driving lever (19) on pivot (16) down, the both ends of linking board (18) down are articulated along the side with the inner wall of high-voltage board (3) and lower valve (11) respectively, the both ends of connecting rod (17) are articulated with driving lever (19) and lower connecting plate down respectively so that pivot (16) rotation accessible down link board (18) stir down valve (11) and shift up or move down.
3. The Chinese-style box-type substation with the shutter as claimed in claim 2, characterized in that: the two upper shifting plates are respectively arranged on two opposite side edges of the upper valve (10), and two upper shifting rods (15) which are respectively connected with the two upper shifting plates are fixedly arranged on the upper rotating shaft (12); the two lower shifting plates are respectively arranged on two opposite side edges of the lower valve (11), and two lower shifting rods (19) which are respectively connected with the two lower shifting plates are fixedly arranged on the lower rotating shaft (16).
4. The Chinese-style box-type substation with the shutter as claimed in claim 3, characterized in that: go up valve (10) and lower valve (11) relative both sides along all being provided with the connecting pin, on dial the board and dial down all along the board length direction on the face of board offer the bar hole that is used for the connecting pin to penetrate.
5. The Chinese-style box-type substation with the shutter as claimed in claim 2, characterized in that: install switch pivot (20) in high-voltage board (3), set firmly switch driving lever (21) on switch pivot (20), switch driving lever (21) is articulated through switch connecting rod (22) with the plug-in strip of three-station isolator (8), switch pivot (20) and last pivot (12), lower pivot (16) transmission connection respectively.
6. The Chinese-style box-type substation with the shutter as claimed in claim 5, is characterized in that: the chain wheels are mounted on the switch rotating shaft (20), the upper rotating shaft (12) and the lower rotating shaft (16), and the upper rotating shaft (12) and the lower rotating shaft (16) are connected with the switch rotating shaft (20) through chain transmission so that the movement of the knife switch of the three-station isolating switch (8) can drive the upper valve (10) and the lower valve (11) to synchronously move.
7. The Chinese-style box-type substation with the shutter as claimed in claim 5, is characterized in that: and the inner wall of the high-voltage cabinet is provided with mounting discs which are respectively used for mounting an upper rotating shaft (12), a lower rotating shaft (16) and a switch rotating shaft (20).
8. The Chinese-style box-type substation with the shutter as claimed in claim 2, characterized in that: the number of the rectangular windows is three, and the rectangular windows are distributed along the horizontal direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022155045.XU CN213125061U (en) | 2020-09-27 | 2020-09-27 | Chinese-style box-type substation with valves |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022155045.XU CN213125061U (en) | 2020-09-27 | 2020-09-27 | Chinese-style box-type substation with valves |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213125061U true CN213125061U (en) | 2021-05-04 |
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ID=75666292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022155045.XU Active CN213125061U (en) | 2020-09-27 | 2020-09-27 | Chinese-style box-type substation with valves |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213125061U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113917300A (en) * | 2021-10-08 | 2022-01-11 | 江苏安靠智能输电工程科技股份有限公司 | Direct connection device of gas-insulated high-voltage switch and power transformer |
| EE202100020A (en) * | 2021-08-19 | 2023-03-15 | Eltech Solutions OÜ | Building structure of substation |
-
2020
- 2020-09-27 CN CN202022155045.XU patent/CN213125061U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EE202100020A (en) * | 2021-08-19 | 2023-03-15 | Eltech Solutions OÜ | Building structure of substation |
| EE05869B1 (en) * | 2021-08-19 | 2024-05-15 | Eltech Solutions OÜ | Building structure of substation |
| CN113917300A (en) * | 2021-10-08 | 2022-01-11 | 江苏安靠智能输电工程科技股份有限公司 | Direct connection device of gas-insulated high-voltage switch and power transformer |
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