CN114382044A - Hydraulic engineering protector based on big data - Google Patents
Hydraulic engineering protector based on big data Download PDFInfo
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- CN114382044A CN114382044A CN202111499296.2A CN202111499296A CN114382044A CN 114382044 A CN114382044 A CN 114382044A CN 202111499296 A CN202111499296 A CN 202111499296A CN 114382044 A CN114382044 A CN 114382044A
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- 230000001012 protector Effects 0.000 title claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 293
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 12
- 230000001105 regulatory effect Effects 0.000 claims description 26
- 230000001276 controlling effect Effects 0.000 claims description 24
- 238000012544 monitoring process Methods 0.000 claims description 21
- 230000003068 static effect Effects 0.000 claims description 21
- 238000000034 method Methods 0.000 claims description 17
- 238000012423 maintenance Methods 0.000 claims description 15
- 230000008569 process Effects 0.000 claims description 13
- 239000003643 water by type Substances 0.000 claims description 12
- 238000003756 stirring Methods 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 6
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- 208000002925 dental caries Diseases 0.000 claims description 2
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B1/00—Equipment or apparatus for, or methods of, general hydraulic engineering, e.g. protection of constructions against ice-strains
- E02B1/003—Mechanically induced gas or liquid streams in seas, lakes or water-courses for forming weirs or breakwaters; making or keeping water surfaces free from ice, aerating or circulating water, e.g. screens of air-bubbles against sludge formation or salt water entry, pump-assisted water circulation
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Abstract
The invention discloses a hydraulic engineering protection device based on big data, which comprises a dam and a data analysis center, wherein a water outlet is formed in the top end of the dam, a first water area is formed in the high side of the dam, a second water area is formed in the low side of the dam, a pouring base is arranged in the area, close to the water outlet, of the first water area, the pouring base is connected with the bottom of the first water area through bolts, a stabilizing sleeve is welded and fixed to the top of the pouring base, a central pivot column is mounted on the inner wall of the stabilizing sleeve through bearings, the number of the stabilizing sleeves is two, the other stabilizing sleeve is located in the top end area of the central pivot column, an impact rod is welded to the outer side wall of the stabilizing sleeve, and the impact rod is fixedly connected with the side wall of the dam.
Description
Technical Field
The invention relates to the technical field of dam protection, in particular to a hydraulic engineering protection device based on big data.
Background
The dam construction cost is extremely high, the later maintenance is time-consuming and labor-consuming, the dam is continuously impacted by water flow, the dam maintenance frequency is too high, the personal safety of operators cannot be guaranteed, measures need to be taken on dam defense compared with maintenance, a dam protection device prepared in advance is placed on the upstream face of the dam, the impact force of water flow is greatly weakened by utilizing the stirring force of the protection device to offset the impact force of the water flow, and the dam maintenance frequency is reduced;
with the progress of computer technology and the response of national energy-saving port numbers, different numerical values are set according to local water flow while the dam is maintained, and energy consumption required during dam maintenance is judged according to water flow, so that it is necessary to design a hydraulic engineering protection device based on big data with strong practicability.
Disclosure of Invention
The invention aims to provide a hydraulic engineering protection device based on big data, and aims to solve the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a hydraulic engineering protector based on big data, includes dam and data analysis center, the top of dam is equipped with the delivery port, the high side of dam is equipped with waters one, the low side of dam is equipped with waters two, the area that waters one is close to the delivery port is equipped with pours the basement, the bottom of pouring basement and waters one is bolted connection, the top welded fastening of pouring the basement has firm cover, the pivot post in the bearing installation on the inner wall of firm cover, firm cover counts totally has two, another firm cover is located the top region of pivot post, the welding has the impact bar on the lateral wall of firm cover, impact bar and dam lateral wall fixed connection.
According to the technical scheme, the top of the center column is fixedly provided with the measuring rod, the side wall of the measuring rod is uniformly provided with a plurality of scale marks, and the insides of the scale marks are respectively and fixedly provided with the water level sensors.
According to the technical scheme, evenly seted up a plurality of well cavitys on the lateral wall of center post, it is a plurality of the inside difference fixed mounting of well cavity has track one, sliding connection has connecting rod two on the track one, the other end fixedly connected with connecting rod one of connecting rod two, the one end fixedly connected with water vane of connecting rod one, water vane's inside is provided with the hydraulic pressure chamber, fixed mounting has track two on the inside lateral wall in hydraulic pressure chamber, sliding connection has connecting rod three on the track two, one of connecting rod three serves fixed mounting has the expansion board, seted up hole and expansion board accessible hole on water vane's the lateral wall and removed, evenly seted up automatically controlled valve two on the center post lateral wall, the internally mounted in hydraulic pressure chamber has automatically controlled valve one, pipe connection between automatically controlled valve two and the hydraulic pressure chamber.
According to the technical scheme, the data analysis center comprises a liquid level data statistics module and a water blade driving regulation and control module, the liquid level data statistics module comprises a database, a water level height monitoring unit, a calibration unit and a regional weather monitoring unit, the water blade driving regulation and control module comprises a water blade rotation speed regulation and control unit, a water blade deflection angle regulation and control unit and a hydraulic cavity regulation and control unit, and the hydraulic cavity regulation and control unit comprises an electric control valve regulation and control unit and an expansion plate regulation and control unit.
According to the technical scheme, the operation process of the water level height monitoring unit comprises the following steps:
s1, the water level lifting amplitude is controlled within the radiation degree of a measuring rod 6 in a conventional mode, when the water level contacts a water level sensor 8, the water level sensor 8 sends signals to a database, and the database receives the signals to judge the triggered number of the water level sensors 8;
s2, in a conventional state, six scale marks 7 are designed on one measuring rod 6, one scale mark 7 corresponds to one water level sensor 8, triggering of one water level sensor 8 indicates that the water level reaches a low point, triggering of six water level sensors 8 indicates that the water level reaches a high point, and when one scale is triggered, the water level is increased by one level, after judgment of a database is completed, an instruction is sent to a water level height monitoring unit, and the water level height monitoring unit displays water level data in a data analysis center so that an operator can obtain real-time data;
s3, an operator observes the water level scale 7 on site within a specified interval, if the display digit of the scale 7 is inconsistent with the water level displayed by the data analysis center, the adjustment is carried out, namely, the adjustment unit is operated to manually adjust the water level height monitoring unit, and if the adjustment is carried out for multiple times, an overhaul worker is called according to the non-standard;
and S4, connecting the regional weather monitoring unit with a regional weather forecast system, and collecting weather rebroadcasting conditions in real time.
According to the above technical scheme, the process of regulating and controlling the center pillar 9 is as follows:
the central post 9 is fixed in the two stabilizing sleeves 5 to rotate, and the central post 9 rotates to drive the water blades 11 to rotate;
the rotation speed of the center pivot 9 is set to VCentral pivot columnThe total of the components is V1-V6Six levels, V1 indicating the slowest rotation speed of the hub 9 and V6 indicating the fastest rotation speed of the hub 9;
the speed of the center pivot column 9 is automatically regulated and set according to the current water level height;
setting the height h of a single water level, calculating a real-time numerical value of water pressure to be P & ltpghn & gt, wherein n is the water level, P is the density of water, and g is a gravity acceleration constant, dividing the correspondingly obtained water pressure into six levels, and resisting different water pressures to ensure that the rotating force of the central column 9 is enough to stir water flow near the dam 1 by using different rotating speeds; the dam body is cracked due to the fact that water flow nearby the dam impacts the dam for a long time, people are dispatched for a long time to maintain, on one hand, the safety of operators cannot be guaranteed, on the other hand, the opening time of the fishway is taken care of during maintenance, maintenance can not be conducted at all times, if the maintenance time is missed, the dam body is likely to collapse, the central column is used for resisting the water flow, impact force generated when the water flow impacts the dam is greatly weakened, and the dam can be protected.
According to the technical scheme, the water blade regulation and control process comprises the following steps:
the water blade deflection angle regulating and controlling unit drives the connecting rod to rotate to drive the connecting rod I to rotate, and the connecting rod I drives the water blades to operate through rotating in the track I;
the operation of the water blades is divided into two modes, namely a rotation mode and an angle static mode, wherein the rotation mode is that the water blades uniformly rotate according to a set speed, and the angle static mode is that the water blades are vertically placed and do not rotate;
when the water level height triggers one or two water level sensors, the water blades rotate in an angle static mode, and when the water level height triggers three or more water level sensors, the water blades rotate in a rotating mode;
the rotation is carried out in an angle static mode, the water blade deflection angle regulation and control unit drives the connecting rod III to move through the rail II, the connecting rod III moves to drive the expansion plate to move, the expansion plate moves outwards to be matched with the other corresponding expansion plate, the area of the water blade is increased, the range of stirring water flow is enlarged, the kinetic energy consumed by the rotation of the water blade is reduced, and the kinetic energy generated by the impact of the water flow on the dam is counteracted to the greatest extent within the controllable water level amplitude;
setting the speed of rotation of the water blades to V when operating in the rotary modeWater bladeFour levels in total are divided into V7-V10, V7 represents the slowest of the rotation speed of the hydrofoil blade, V10 represents the fastest of the rotation speed of the hydrofoil blade, when the water level triggers the three water level sensors, corresponding instructions are sent to the water blade rotating speed regulating and controlling unit, the water blade rotating speed regulating and controlling unit drives the water blades to operate at the speed of V7, when the water level triggers the four water level sensors, corresponding instructions are sent to the water blade rotating speed regulating and controlling unit, the water blade rotating speed regulating and controlling unit drives the water blades to operate at the speed of V8, when the water level triggers five water level sensors, corresponding instructions are sent to the water blade rotating speed regulating and controlling unit, the water blade rotating speed regulating and controlling unit drives the water blades to operate at the speed of V9, when the water level triggers the six water level sensors, corresponding instructions are sent to the water blade rotating speed regulating and controlling unit, and the water blade rotating speed regulating and controlling unit drives the water blades to operate at the speed of V10.
According to the technical scheme, the electronic valve has the following operation process:
the electronic valve II and the electronic valve I only operate when the water blades are in an angle static mode;
during the angle static mode, the first electronic valve is closed and the second electronic valve is opened, water flow impacts the second electronic valve to enter the hydraulic cavity through impact of the pipeline, the hydraulic cavity is full of water and the water pressure is continuously transmitted from the outside, and the water pressure is transmitted to the expansion plate to enable the expansion plate to be in a continuous outward expansion state, so that the expansion plate can stably run;
and (3) separating from the angle static mode, opening the first electronic valve and closing the second electronic valve, so that water flow cannot enter the hydraulic cavity, and water in the hydraulic cavity flows out through the first electronic valve.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of a dam construction of the present invention;
FIG. 2 is a schematic illustration of a backbone of the present invention;
FIG. 3 is an enlarged schematic view of area A of the present invention;
FIG. 4 is a schematic view of the water blade configuration of the present invention;
fig. 5 is a schematic view of the expansion board of the present invention in its initial position;
fig. 6 is a schematic view of the completion of the operation of the expansion board of the present invention;
FIG. 7 is a schematic view of a rotating section of the water blade of the present invention;
FIG. 8 is a schematic diagram of the system of the present invention;
in the figure: 1. a dam; 2. a water outlet; 3. pouring a substrate; 4. an impact bar; 5. a stabilizing sleeve; 6. a measuring rod; 7. scale marking; 8. a water level sensor; 9. a central pivot post; 10. a first connecting rod; 11. a water blade; 12. a hollow cavity; 13. a first track; 14. a second connecting rod; 15. a second track; 16. a third connecting rod; 17. an expansion plate; 18. a first electric control valve; 19. an electric control valve II; 20. a hydraulic chamber.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, the present invention provides the following technical solutions: the utility model provides a hydraulic engineering protector based on big data, includes dam 1 and data analysis center, its characterized in that: the top of dam 1 is equipped with delivery port 2, the high side of dam 1 is equipped with waters one, the low side of dam 1 is equipped with waters two, the region that waters one is close to delivery port 2 is equipped with pours basement 3, it is bolted connection to pour basement 3 and the bottom in waters one, the top welded fastening who pours basement 3 has firm cover 5, center post 9 is installed to the bearing on the inner wall of firm cover 5, firm cover 5 counts two totally, another firm cover 5 is located the top region of center post 9, the welding has impact beam 4 on the lateral wall of firm cover 5, impact beam 4 and dam 1 lateral wall fixed connection.
The top fixed mounting of center pivot post 9 has measuring stick 6, has evenly seted up a plurality of scale marks 7 on the lateral wall of measuring stick 6, and the inside of a plurality of scale marks 7 is fixed mounting respectively has water level sensor 8.
A plurality of hollow cavities 12 are uniformly arranged on the side wall of a center post 9, a track I13 is fixedly arranged inside each of the hollow cavities 12, a connecting rod II 14 is connected on the track I13 in a sliding manner, the other end of the connecting rod II 14 is fixedly connected with a connecting rod I10, one end of the connecting rod I10 is fixedly connected with a water blade 11, a hydraulic cavity 20 is arranged inside the water blade 11, a track II 15 is fixedly arranged on the side wall inside the hydraulic cavity 20, a connecting rod III 16 is connected on the track II 15 in a sliding manner, an expansion plate 17 is fixedly arranged on one end of the connecting rod III 16, a hole is arranged on the side wall of the water blade 11, the expansion plate 17 can move through the hole, an electric control valve II 19 is uniformly arranged on the side wall of the center post 9, an electric control valve I18 is arranged inside the hydraulic cavity 20, the electric control valve II 19 is connected with the hydraulic cavity 20 through a pipeline, the center post is electrically rotated, the water blade is also passively rotated on the center post, the water blades rotate to stir water flow, so that the water flow generates centrifugal force, the two forces are offset by means of the centrifugal force of the water flow and the impact force of the water flow, finally, the impact force generated when the water flow contacts a dam is weakened greatly, and the functions of the upper stabilizing sleeve and the lower stabilizing sleeve limit the rotating path of the central pivot column and play a role in stabilizing the central pivot column;
the first connecting rod is electrically rotated to drive the first connecting rod to rotate, the first connecting rod is fixed with the water blades, the water blades can rotate along with the first connecting rod, and the first track is used for limiting the rotating path of the second connecting rod;
the connecting rod III is used for driving the expansion plate to move through the movement of the rail II, the expansion plate and the expansion plate are contacted to form a whole, the area of the water blades is increased, the central column can rotate to stir more water flow, and the larger water flow impact force is counteracted;
the data analysis center is used for controlling the power supply control of the driving piece.
The data analysis center comprises a liquid level data statistics module and a water blade driving regulation and control module, the liquid level data statistics module comprises a database, a water level height monitoring unit, a regulation and control unit and a regional weather monitoring unit, the water blade driving regulation and control module comprises a water blade rotation speed regulation and control unit, a water blade deflection angle regulation and control unit and a hydraulic cavity regulation and control unit, and the hydraulic cavity regulation and control unit comprises an electric control valve regulation and control unit and an expansion plate regulation and control unit.
The operation process of the water level height monitoring unit comprises the following steps:
s1, the water level lifting amplitude is controlled within the radiation degree of a measuring rod 6 in a conventional mode, when the water level contacts a water level sensor 8, the water level sensor 8 sends signals to a database, and the database receives the signals to judge the triggered number of the water level sensors 8;
s2, in a conventional state, six scale marks 7 are designed on one measuring rod 6, one scale mark 7 corresponds to one water level sensor 8, triggering of one water level sensor 8 indicates that the water level reaches a low point, triggering of six water level sensors 8 indicates that the water level reaches a high point, and when one scale is triggered, the water level is increased by one level, after judgment of a database is completed, an instruction is sent to a water level height monitoring unit, and the water level height monitoring unit displays water level data in a data analysis center so that an operator can obtain real-time data;
s3, an operator observes the water level scale 7 on site within a specified interval, if the display digit of the scale 7 is inconsistent with the water level displayed by the data analysis center, the adjustment is carried out, namely, the adjustment unit is operated to manually adjust the water level height monitoring unit, and if the adjustment is carried out for multiple times, an overhaul worker is called according to the non-standard;
and S4, connecting the regional weather monitoring unit with a regional weather forecast system, and collecting weather rebroadcasting conditions in real time.
Regulating and controlling flow of the central column 9:
the central post 9 is fixed in the two stabilizing sleeves 5 to rotate, and the central post 9 rotates to drive the water blades 11 to rotate;
the rotation speed of the center pivot 9 is set to VCentral pivot columnDivided into six stages V1-V6, V1 indicates the slowest rotation speed of the pivot post 9, and V6 indicates the slowest rotation speed of the pivot post 9The method is quick;
the speed of the center pivot column 9 is automatically regulated and set according to the current water level height;
setting the height h of a single water level, calculating a real-time numerical value of water pressure to be P & ltpghn & gt, wherein n is the water level, P is the density of water, and g is a gravity acceleration constant, dividing the correspondingly obtained water pressure into six levels, and resisting different water pressures to ensure that the rotating force of the central column 9 is enough to stir water flow near the dam 1 by using different rotating speeds; the dam body is cracked due to the fact that water flow nearby the dam impacts the dam for a long time, people are dispatched for a long time to maintain, on one hand, the safety of operators cannot be guaranteed, on the other hand, the opening time of the fishway is taken care of during maintenance, maintenance can not be conducted at all times, if the maintenance time is missed, the dam body is likely to collapse, the central column is used for resisting the water flow, impact force generated when the water flow impacts the dam is greatly weakened, and the dam can be protected.
The water blade 11 regulation and control process:
the water blade deflection angle regulating and controlling unit drives the connecting rod 14 to rotate to drive the connecting rod I10 to rotate, and the connecting rod I10 drives the water blades 11 to operate through rotating in the track I13;
the operation of the water blades 11 is divided into two modes, namely a rotation mode and an angle static mode, wherein the rotation mode is that the water blades 11 uniformly rotate according to a set speed, and the angle static mode is that the water blades 11 are vertically placed and do not rotate;
when the water level height triggers one or two water level sensors 8, the water blades rotate in an angle static mode, and when the water level height triggers three or more water level sensors 8, the water blades rotate in a rotating mode;
when the water blade deflection angle adjusting and controlling unit rotates in an angle static mode, the connecting rod III 16 is driven by the water blade deflection angle adjusting and controlling unit to move through the rail II 15, the connecting rod III 16 moves to drive the expansion plate 17 to move, the expansion plate 17 moves outwards to be matched with the other corresponding expansion plate 17, the area of the water blade 11 is increased, the range of stirring water flow is enlarged, namely, the kinetic energy consumed by the rotation of the water blade 11 is reduced, and the kinetic energy generated by the water flow impacting a dam is counteracted to the greatest extent within the controllable water level amplitude;
when the operation in the rotating mode is selected, the rotating speed of the water blades 11 is set to be VWater bladeDivided into four stages V7-V10, V7 represents the slowest rotational speed of the hydrofoil blade 11, V10 represents the fastest rotational speed of the hydrofoil blade 11, when the water level triggers the three water level sensors 8, corresponding instructions are sent to the water blade rotation speed regulating unit, the water blade rotation speed regulating unit drives the water blades 11 to operate at the speed of V7, when the water level triggers the four water level sensors 8, corresponding instructions are sent to the water blade rotation speed regulating and controlling unit, the water blade rotation speed regulating and controlling unit drives the water blades 11 to operate at the speed of V8, when the water level triggers five water level sensors 8, corresponding instructions are sent to the water blade rotation speed regulating and controlling unit, the water blade rotation speed regulating and controlling unit drives the water blades 11 to operate at the speed of V9, when the water level triggers the six water level sensors 8, corresponding instructions are sent to the water blade rotation speed regulating unit, and the water blade rotation speed regulating unit drives the water blades 11 to operate at the speed of V10.
The electronic valve operation process comprises the following steps:
the second electronic valve 19 and the first electronic valve 18 are operated only when the water blades 11 are in the angle static mode;
during the angle static mode, the first electronic valve 18 is closed, the second electronic valve 19 is opened, water flow impacts the second electronic valve 19 and enters the hydraulic cavity 20 through pipeline impact, the hydraulic cavity 20 is full of water, water pressure is continuously transmitted from the outside, and the water pressure is transmitted to the expansion plate 17, so that the expansion plate 17 is in a continuous outward expansion state, and the expansion plate 17 is more stable in operation;
when the angle static mode is disengaged, the first electronic valve 18 is opened and the second electronic valve 19 is closed, water does not enter the hydraulic chamber 20, and water in the hydraulic chamber 20 flows out through the first electronic valve 18.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: 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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a hydraulic engineering protector based on big data, includes dam (1) and data analysis center, its characterized in that: the top of dam (1) is equipped with delivery port (2), the high side of dam (1) is equipped with waters one, the low side of dam (1) is equipped with waters two, the area that waters one is close to delivery port (2) is equipped with pours basement (3), the bottom of pouring basement (3) and waters one is bolted connection, the top welded fastening of pouring basement (3) has firm cover (5), well pivot post (9) are installed to the bearing on the inner wall of firm cover (5), firm cover (5) have two altogether, another firm cover (5) are located the top region of well pivot post (9), the welding has pole (4) on the lateral wall of firm cover (5), strike pole (4) and dam (1) lateral wall fixed connection.
2. A hydraulic engineering protection device based on big data according to claim 1, characterized in that: the top of the center pillar (9) is fixedly provided with a measuring rod (6), the side wall of the measuring rod (6) is uniformly provided with a plurality of scale marks (7), and the insides of the scale marks (7) are respectively and fixedly provided with a water level sensor (8).
3. A hydraulic engineering protection device based on big data according to claim 2, characterized in that: evenly seted up on the lateral wall of well pivot post (9) a plurality of well cavitys (12), a plurality of the inside difference fixed mounting of well cavity (12) has track one (13), sliding connection has connecting rod two (14) on track one (13), the other end fixedly connected with connecting rod one (10) of connecting rod two (14), the one end fixedly connected with water vane (11) of connecting rod one (10), the inside of water vane (11) is provided with hydraulic pressure chamber (20), fixed mounting has track two (15) on the inside lateral wall of hydraulic pressure chamber (20), sliding connection has connecting rod three (16) on track two (15), fixed mounting has expansion plate (17) on one end of connecting rod three (16), set up hole and expansion plate (17) accessible hole on the lateral wall of water vane (11) and removed, evenly seted up automatically controlled valve two (19) on the lateral wall of well pivot post (9), and a first electric control valve (18) is arranged in the hydraulic cavity (20), and a second electric control valve (19) is connected with the hydraulic cavity (20) through a pipeline.
4. A hydraulic engineering protector based on big data according to claim 3, characterized in that: the data analysis center is including liquid level data statistics module and water vane drive regulation and control module, liquid level data statistics module is including database, water level height monitoring unit, timing unit and regional weather monitoring unit, water vane drive regulation and control module is including water vane rotation rate regulation and control unit, water vane deflection angle regulation and control unit and hydraulic pressure chamber regulation and control unit, hydraulic pressure chamber regulation and control unit is including automatically controlled valve regulation and control unit and expansion plate regulation and control unit.
5. A hydraulic engineering protector based on big data according to claim 4, characterized in that: the operation process of the water level height monitoring unit comprises the following steps:
s1, the water level lifting amplitude is controlled within the radiation degree of a measuring rod (6) in a conventional mode, when the water level contacts a water level sensor (8), the water level sensor (8) sends a signal to a database, and the database receives the signal to judge the triggered number of the water level sensors (8);
s2, in a conventional state, six scale marks (7) are designed on one measuring rod (6), one scale mark (7) corresponds to one water level sensor (8), triggering of one water level sensor (8) indicates that the water level reaches a low point, triggering of six water level sensors (8) indicates that the water level reaches a high point, increasing of one level is performed when one water level is triggered, after judgment of a database is completed, an instruction is sent to a water level height monitoring unit, and the water level height monitoring unit displays water level data in a data analysis center so that an operator can obtain real-time data;
s3, an operator observes the water level scale table (7) on site within a specified interval time, if the display digit of the scale table (7) is inconsistent with the water level displayed by the data analysis center, the adjustment and control are carried out, namely, the adjustment and control unit is operated to manually adjust the water level height monitoring unit, and if the adjustment and control are carried out for multiple times, the maintenance worker is called according to the non-standard;
and S4, connecting the regional weather monitoring unit with a regional weather forecast system, and collecting weather rebroadcasting conditions in real time.
6. A hydraulic engineering protector based on big data according to claim 5, characterized in that: the regulating and controlling process of the center column (9) comprises the following steps:
the central pivot column (9) is fixed in the two stabilizing sleeves (5) to rotate, and the central pivot column (9) rotates to drive the water blades (11) to rotate;
the rotation speed of the center pivot column (9) is set to be VCentral pivot columnThe device is divided into six levels of V1-V6, wherein V1 represents that the rotating speed of the pivot column (9) is the slowest, and V6 represents that the rotating speed of the pivot column (9) is the fastest;
the speed of the center pivot column (9) is automatically regulated and set according to the current water level height;
setting the height h of a single water level, calculating a real-time numerical value of water pressure to be P & ltpghn & gt, wherein n is the water level, P is the density of water, g is a gravity acceleration constant, correspondingly obtaining the water pressure P divided into six levels, and resisting different water pressures to ensure that the rotating force of the central column (9) is enough to stir water flow near the dam (1) by using different rotating speeds; the dam body is cracked due to the fact that water flow nearby the dam impacts the dam for a long time, people are dispatched for a long time to maintain, on one hand, the safety of operators cannot be guaranteed, on the other hand, the opening time of the fishway is taken care of during maintenance, maintenance can not be conducted at all times, if the maintenance time is missed, the dam body is likely to collapse, the central column is used for resisting the water flow, impact force generated when the water flow impacts the dam is greatly weakened, and the dam can be protected.
7. A hydraulic engineering protector based on big data according to claim 6, characterized in that: the water blade (11) regulation and control process comprises the following steps:
the water blade deflection angle regulation and control unit drives the connecting rod (14) to rotate to drive the connecting rod I (10) to rotate, and the connecting rod I (10) drives the water blades (11) to operate through rotating in the track I (13);
the operation of the water blades (11) is divided into two modes, namely a rotating mode and an angle static mode, wherein the rotating mode is that the water blades (11) uniformly rotate according to a set speed, and the angle static mode is that the water blades (11) are vertically placed and do not rotate;
when the water level height triggers one or two water level sensors (8), the water blades rotate in an angle static mode, and when the water level height triggers three or more water level sensors (8), the water blades rotate in a rotating mode;
when the water blade deflection angle adjusting and controlling unit rotates in an angle static mode, the connecting rod III (16) is driven by the water blade deflection angle adjusting and controlling unit to move through the rail II (15), the connecting rod III (16) moves to drive the expansion plate (17) to move, the expansion plate (17) moves outwards to be matched with the other corresponding expansion plate (17), the area of the water blade (11) is increased, the range of stirring water flow is further enlarged, namely, the kinetic energy consumed by rotation of the water blade (11) is reduced, and the kinetic energy generated when the water flow impacts the dam is counteracted to the greatest extent within the controllable water level amplitude;
selecting the mode of operation, setting the rotational speed of the water blades (11) to VWater bladeThe method is divided into four levels of V7-V10, V7 represents the slowest rotating speed of the water blades (11), V10 represents the fastest rotating speed of the water blades (11), when the water level triggers the three water level sensors (8), corresponding instructions are sent to the water blade rotating speed regulating and controlling unit, the water blade rotating speed regulating and controlling unit drives the water blades (11) to run at the speed of V7, and when the water level triggers the three water level sensors (8), the water blades (11) run at the speed of V7When the water level triggers four water level sensors (8), a corresponding command is sent to the water blade rotation speed regulation and control unit, the water blade rotation speed regulation and control unit drives the water blades (11) to operate at the speed of V8, when the water level triggers five water level sensors (8), a corresponding command is sent to the water blade rotation speed regulation and control unit, the water blade rotation speed regulation and control unit drives the water blades (11) to operate at the speed of V9, when the water level triggers six water level sensors (8), a corresponding command is sent to the water blade rotation speed regulation and control unit, and the water blade rotation speed regulation and control unit drives the water blades (11) to operate at the speed of V10.
8. A hydraulic engineering protector based on big data according to claim 7, characterized in that: the electronic valve operation process comprises the following steps:
the second electronic valve (19) and the first electronic valve (18) are operated only when the water blades (11) are in an angle static mode;
during the angle static mode, the first electronic valve (18) is closed, the second electronic valve (19) is opened, water flow impacts the second electronic valve (19) and enters the hydraulic cavity (20) through pipeline impact, the hydraulic cavity (20) is full of water and the water pressure is continuously transmitted from the outside, and the water pressure is transmitted to the expansion plate (17) to enable the expansion plate (17) to be in a continuous outward expansion state, so that the expansion plate (17) is more stable in operation;
and (3) departing from the angle static mode, the first electronic valve (18) is opened, the second electronic valve (19) is closed, water cannot enter the hydraulic cavity (20), and water in the hydraulic cavity (20) flows out through the first electronic valve (18).
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| CN117037436A (en) * | 2023-08-03 | 2023-11-10 | 国家能源局大坝安全监察中心 | Dam safety management system |
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| CN114382044B (en) | 2024-04-12 |
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