CN213805617U - Lifting type flow guide pier capable of controlling height of pump station forebay - Google Patents
Lifting type flow guide pier capable of controlling height of pump station forebay Download PDFInfo
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- CN213805617U CN213805617U CN202022403513.0U CN202022403513U CN213805617U CN 213805617 U CN213805617 U CN 213805617U CN 202022403513 U CN202022403513 U CN 202022403513U CN 213805617 U CN213805617 U CN 213805617U
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- caulking groove
- level sensor
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Abstract
The utility model provides a over-and-under type water conservancy diversion mound that is used for pump station forebay steerable height, the utility model relates to hydraulic engineering technical field, the sealed caulking groove of square body is seted up at concrete foundation bottom, the sealed lid of sealing caulking groove upper port of square body, open the wire guide in the sealed lid, the concrete foundation that lies in above the sealed lid is opened has fillet square body caulking groove, fillet square body elevating system moves about from top to bottom and sets up in fillet square body caulking groove, the perisporium of fillet square body elevating system and the inner wall laminating setting of fillet square body caulking groove; the top of fillet square body elevating system is fixed with the water conservancy diversion mound, and the bottom both sides of fillet square body elevating system all are connected with the lead screw lift, and the lead screw lift is fixed in the fillet square body caulking groove. The height of the diversion pier can be adjusted along with the height of the water level of the incoming water, so that the diversion pier reaches a proper rectification height, the bad flow state of the pump station forebay is further improved, and the pump station operates efficiently and stably.
Description
Technical Field
The utility model relates to a hydraulic engineering technical field, concretely relates to an over-and-under type water conservancy diversion mound for steerable height of pump station forebay.
Background
In order to ensure that the water flow state can flow into the pump station water inlet pool more smoothly and uniformly, a rectification forebay needs to be arranged between the approach channel and the pump station water inlet pool. However, the rectifying effect of the forebay is affected by reasons such as terrain limitation and unreasonable planning, in the rectifying forebay with lateral water inflow, because the direction of water flow entering the forebay is inconsistent with the direction of the original main flow, adverse phenomena such as whirling, dash, backflow and serious main flow deviation of the water flow are easily caused, the above adverse flow states can cause serious interference to water inflow of a pump station, and the situation of sediment deposition of the forebay is even caused to some extent, so that the stable operation of the pump station is seriously affected, and the performance of the pump is reduced. Therefore, to solve the undesirable flow pattern in the pump station forebay, a flow straightening measure is usually placed in the forebay to improve the flow pattern.
At present, the flow rectification measures of the forebay generally include arrangement of flow guide piers, columns, bottom sills, tail sills, water pressing plates and the like, the flow guide piers are a common forebay flow rectification device, all the existing flow guide piers are of fixed height, the height of the flow guide piers cannot be changed along with the change of water level, and therefore the flow rectification effect of the flow guide piers cannot always maintain the optimal effect along with the change of the height of the water level.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's defect and not enough, provide a reasonable in design's an over-and-under type water conservancy diversion mound for the steerable height of pump station forebay, can adjust the water conservancy diversion mound height along with the height of the water level of coming water to make the water conservancy diversion mound reach suitable rectification height, further improve the bad flow state that the pump station forebay appears, make the high-efficient steady operation of pump station.
In order to achieve the above purpose, the utility model adopts the following technical proposal: the device comprises a solar system, a concrete foundation, a sealing cover, a storage battery, a chip, a first water level sensor, a second water level sensor, a screw rod lifter, a fillet square body lifter and a diversion pier; the solar system is fixedly installed on the roof of a pump station house and connected with the storage battery, the storage battery and the chip are arranged in the square sealing caulking groove, the square sealing caulking groove is arranged at the bottom in the concrete foundation, the upper port of the square sealing caulking groove is hermetically embedded with the sealing cover, the sealing cover is provided with a wire hole, the concrete foundation above the sealing cover is internally provided with a fillet square caulking groove, the fillet square lifting body is movably arranged in the fillet square caulking groove from top to bottom, and the peripheral wall of the fillet square lifting body is attached to the inner wall of the fillet square caulking groove; a flow guide pier is fixed above the fillet square body lifting body, two sides of the bottom of the fillet square body lifting body are both connected with screw rod lifters, and the screw rod lifters are fixed in fillet square body caulking grooves; the first water level sensor is fixed at the top of the diversion pier, and the second water level sensor is fixed on the side wall of the diversion pier; the first water level sensor, the second water level sensor and the screw rod lifter are all electrically connected with the chip, and the first water level sensor, the second water level sensor and the screw rod lifter are all electrically connected with the storage battery.
Further, the second water level sensor is arranged at a position 3cm below the first water level sensor.
Furthermore, the peripheral wall of the round corner square lifting body is sleeved with a ball steel ring, and the ball steel ring is movably abutted against the inner wall of the round corner square caulking groove.
Furthermore, the circumferential wall of the round corner square lifting body is sleeved with a waterproof flexible rubber sealing ring.
Furthermore, a waterproof sealing ring is embedded in the wire hole.
After the structure is adopted, the beneficial effects of the utility model are that: the utility model provides a but be used for the over-and-under type water conservancy diversion mound of the steerable height of pump station forebay can adjust the water conservancy diversion mound height along with the height of the water level of coming water to make the water conservancy diversion mound reach suitable rectification height, further improve the bad flow state that the pump station forebay appears, make the high-efficient steady operation of pump station.
Description of the drawings:
fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a sectional view taken along line I-I in fig. 1.
Description of reference numerals:
the solar energy system comprises a solar energy system 1, a concrete foundation 2, a fillet square caulking groove 3, a square sealing caulking/4, a sealing cover 5, a wire hole 6, a storage battery 7, a chip 8, a first water level sensor 9, a second water level sensor 10, a screw rod lifter 11, a fillet square lifting body 12, a ball steel ring 13, a waterproof flexible rubber sealing ring 14 and a diversion pier 15.
The specific implementation mode is as follows:
the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-2, the following technical solutions are adopted in the present embodiment: the device comprises a solar system 1, a concrete foundation 2, a sealing cover 5, a storage battery 7, a chip 8, a first water level sensor 9, a second water level sensor 10, a screw rod lifter 11, a rounded square lifting body 12 and a flow guide pier 15; the solar system 1 is fixedly arranged on the roof of a pump station production house, the solar system 1 is connected with a storage battery 7 (the connecting circuit directly penetrates through the bottom of a square sealing caulking groove 4 from a concrete foundation 2 and then is connected with the storage battery 7, the storage battery 7 provides power for the whole system), the storage battery 7 and a chip 8 are both arranged in the square sealing caulking groove 4, the square sealing caulking groove 4 is arranged at the bottom in the concrete foundation 2, a sealing cover 5 is embedded at the upper port of the square sealing caulking groove 4 in a sealing way to prevent the water inlet problem, a wire hole 6 is arranged in the sealing cover 5, a waterproof sealing ring is embedded in the wire hole 6 so as to facilitate the arrangement of waterproof wires, a fillet square caulking groove 3 is arranged in the concrete foundation 2 above the sealing cover 5, a fillet square lifting body 12 is movably arranged in the fillet square caulking groove 3 up and down, a peripheral wall ball steel ring 13 of the fillet square lifting body 12 is sleeved in the fillet square caulking, the peripheral wall of the fillet square lifting body 12 positioned at the upper side and the lower side of the ball steel ring 13 is sleeved with a waterproof flexible rubber sealing ring 14, and the outer walls of the ball steel ring 13 and the waterproof flexible rubber sealing ring 14 are movably abutted against the inner wall of the fillet square caulking groove 3; a flow guide pier 15 is fixed above the fillet square lifting body 12, two sides of the bottom of the fillet square lifting body 12 are both connected with a screw rod lifter 11, and the screw rod lifter 11 is fixed in the fillet square caulking groove 3; the first water level sensor 9 is fixed at the top of the diversion pier 15, the second water level sensor 10 is fixed on the side wall of the diversion pier 15, and the second water level sensor 10 is arranged at the position 3cm below the first water level sensor 9; the first water level sensor 9, the second water level sensor 10 and the screw rod lifter 11 are electrically connected with the chip 8, and the first water level sensor 9, the second water level sensor 10 and the screw rod lifter 11 are electrically connected with the storage battery 7; the connecting lines adopt waterproof electric wires and are all arranged in the wire holes 6.
The working principle of the specific embodiment is as follows: when the solar water heater is used, the solar system 1 provides electric energy for the storage battery 7, and the storage battery 7 supplies power for the chip 8 (single chip microcomputer), the first water level sensor 9, the second water level sensor 10 and the screw rod lifter 11;
when the water level of the pump station forebay rises to reach the top of the diversion pier 15 and contacts with the first water level sensor 9, the first water level sensor 9 works to transmit signals to the chip 8, the chip 8 processes the signals transmitted by the first water level sensor 9 to control the lead screw lifter 11 to rise, the lead screw lifter 11 rises to drive the fillet square body lifting body 12 to move upwards, so that the height of the diversion pier 15 is increased, the top of the diversion pier 15 is controlled to reach a position basically flush with the water level of the pump station forebay, and the rectification effect of the diversion pier 15 is effectively improved; when the height of the diversion pier 15 is increased to separate the water level of the front pool of the pump station from the contact with the first water level sensor 9, the first water level sensor 9 works to transmit signals to the chip 8, the chip 8 processes the signals transmitted by the first water level sensor 9 to control the screw rod lifter 11 to stop rising, and the fillet square lifter 12 and the upper diversion pier 15 also stop moving upwards;
when the water level of the pump station forebay is lower than the position where the second water level sensor 10 is installed and is separated from the contact with the second water level sensor 10, the second water level sensor 10 works and transmits signals to the chip 8, the chip 8 processes the signals of the second water level sensor 10 to control the screw rod lifter 11 to descend, the screw rod lifter 11 descends to drive the fillet square body lifter 12 to move downwards, the height of the flow guide pier 15 is reduced, the height of the flow guide pier 15 is controlled to enable the height of the flow guide pier 15 exposed out of the water surface of the pump station forebay to be not more than 3cm, the height of the flow guide pier 15 is basically flush with the water level of the pump station forebay, and the rectification effect of the flow guide pier 15 is improved; when the height of the diversion pier 15 is reduced to enable the water level of the front pool of the pump station to be in contact with the second water level sensor 10, the second water level sensor 10 works to transmit signals to the chip 8, the chip 8 processes the signals transmitted by the second water level sensor 10 to control the screw rod lifter 11 to stop descending, and the fillet square lifting body 12 and the upper diversion pier 15 also stop moving downwards.
After adopting above-mentioned structure, this embodiment's beneficial effect is: this embodiment provides a but, over-and-under type water conservancy diversion mound for pump station forebay height control, can adjust the water conservancy diversion mound height along with the height of the water level of coming water to make the water conservancy diversion mound reach suitable rectification height, further improve the bad flow state that the pump station forebay appears, make the high-efficient steady operation of pump station.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (5)
1. The utility model provides a but, be used for pump station forebay high elevation-type water conservancy diversion mound which characterized in that: the device comprises a solar system (1), a concrete foundation (2), a sealing cover (5), a storage battery (7), a chip (8), a first water level sensor (9), a second water level sensor (10), a screw rod lifter (11), a fillet square lifting body (12) and a flow guide pier (15); the solar system (1) is fixedly installed on the top of a house produced in a pump station, the solar system (1) is connected with a storage battery (7), the storage battery (7) and a chip (8) are arranged in a square sealing caulking groove (4), the square sealing caulking groove (4) is arranged at the bottom in a concrete foundation (2), an upper port of the square sealing caulking groove (4) is hermetically embedded with a sealing cover (5), a wire hole (6) is formed in the sealing cover (5), a fillet square caulking groove (3) is formed in the concrete foundation (2) above the sealing cover (5), a fillet square lifting body (12) is movably arranged in the fillet square caulking groove (3) up and down, and the peripheral wall of the fillet square lifting body (12) is attached to the inner wall of the fillet square caulking groove (3); a flow guide pier (15) is fixed above the fillet square lifting body (12), two sides of the bottom of the fillet square lifting body (12) are both connected with a screw rod lifter (11), and the screw rod lifter (11) is fixed in the fillet square caulking groove (3); the first water level sensor (9) is fixed at the top of the diversion pier (15), and the second water level sensor (10) is fixed on the side wall of the diversion pier (15); the first water level sensor (9), the second water level sensor (10) and the screw rod lifter (11) are electrically connected with the chip (8), and the first water level sensor (9), the second water level sensor (10) and the screw rod lifter (11) are electrically connected with the storage battery (7).
2. The lifting type flow guide pier used for controlling the height of the pump station forebay according to claim 1, which is characterized in that: the second water level sensor (10) is arranged at the position 3cm below the first water level sensor (9).
3. The lifting type flow guide pier used for controlling the height of the pump station forebay according to claim 1, which is characterized in that: the round corner square lifting body (12) is characterized in that a ball steel ring (13) is sleeved on the peripheral wall of the round corner square lifting body, and the ball steel ring (13) is movably abutted against the inner wall of the round corner square caulking groove (3).
4. The lifting type flow guide pier used for controlling the height of the pump station forebay according to claim 1, which is characterized in that: the peripheral wall of the round corner square lifting body (12) is sleeved with a waterproof flexible rubber sealing ring (14).
5. The lifting type flow guide pier used for controlling the height of the pump station forebay according to claim 1, which is characterized in that: and a waterproof sealing ring is embedded in the wire hole (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022403513.0U CN213805617U (en) | 2020-10-26 | 2020-10-26 | Lifting type flow guide pier capable of controlling height of pump station forebay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022403513.0U CN213805617U (en) | 2020-10-26 | 2020-10-26 | Lifting type flow guide pier capable of controlling height of pump station forebay |
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| CN213805617U true CN213805617U (en) | 2021-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022403513.0U Active CN213805617U (en) | 2020-10-26 | 2020-10-26 | Lifting type flow guide pier capable of controlling height of pump station forebay |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114718034A (en) * | 2022-04-19 | 2022-07-08 | 扬州大学 | Discrete type lifting flow guide pier and operation method thereof |
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2020
- 2020-10-26 CN CN202022403513.0U patent/CN213805617U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114718034A (en) * | 2022-04-19 | 2022-07-08 | 扬州大学 | Discrete type lifting flow guide pier and operation method thereof |
| CN114718034B (en) * | 2022-04-19 | 2024-05-28 | 扬州大学 | Discrete lifting guide pier and operation method thereof |
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