CN115492058A - Automatic flood discharge valve system and method in water conservancy facilities - Google Patents
Automatic flood discharge valve system and method in water conservancy facilities Download PDFInfo
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- CN115492058A CN115492058A CN202211318524.6A CN202211318524A CN115492058A CN 115492058 A CN115492058 A CN 115492058A CN 202211318524 A CN202211318524 A CN 202211318524A CN 115492058 A CN115492058 A CN 115492058A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 134
- 238000000034 method Methods 0.000 title claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims abstract description 45
- 238000007599 discharging Methods 0.000 claims abstract description 6
- 230000005540 biological transmission Effects 0.000 claims description 19
- 229910000831 Steel Inorganic materials 0.000 claims description 15
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- 239000010959 steel Substances 0.000 claims description 15
- 230000004044 response Effects 0.000 claims description 10
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- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 8
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 8
- 241001330002 Bambuseae Species 0.000 claims description 8
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 8
- 239000011425 bamboo Substances 0.000 claims description 8
- 230000004888 barrier function Effects 0.000 claims description 8
- 230000002146 bilateral effect Effects 0.000 claims description 7
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 230000033228 biological regulation Effects 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 4
- 239000000411 inducer Substances 0.000 claims 3
- 230000000903 blocking effect Effects 0.000 description 17
- 238000004804 winding Methods 0.000 description 17
- 238000007789 sealing Methods 0.000 description 11
- 238000003780 insertion Methods 0.000 description 4
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B7/00—Barrages or weirs; Layout, construction, methods of, or devices for, making same
- E02B7/20—Movable barrages; Lock or dry-dock gates
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B7/00—Barrages or weirs; Layout, construction, methods of, or devices for, making same
- E02B7/20—Movable barrages; Lock or dry-dock gates
- E02B7/54—Sealings for gates
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B8/00—Details of barrages or weirs ; Energy dissipating devices carried by lock or dry-dock gates
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B8/00—Details of barrages or weirs ; Energy dissipating devices carried by lock or dry-dock gates
- E02B8/06—Spillways; Devices for dissipation of energy, e.g. for reducing eddies also for lock or dry-dock gates
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Abstract
The invention discloses an automatic flood discharge valve system in water conservancy facilities, and relates to the related technical field of water conservancy valves. The invention also discloses an automatic flood discharge method in the water conservancy facilities, which comprises the following steps: firstly, embedding and installing an automatic flood discharge valve at the inner side of the top end of a dam body in a water conservancy facility; step two: then the automatic flood discharge valve is adjusted according to the height of the water level in the dam body so as to open and close the valve according to different water levels; step three: then, discharging flood according to a water level sensor in the dam body; step four: and finally, the water level in the dam body is lowered to a corresponding position to close the flood discharge valve. In the water conservancy facility flood discharge, the valve body is arranged and positioned in the dam body, and the pretreatment is carried out through the low water level flood discharge mechanism and the high water level discharge mechanism.
Description
Technical Field
The invention relates to the technical field related to water conservancy valves, in particular to an automatic flood discharge valve system and method in water conservancy facilities.
Background
Water is a basic element for maintaining life of various organisms including human beings, but the water can be carried and covered by a boat, and excessive flood can damage property of the human beings and harm safety of the human beings, so people construct a large amount of water conservancy facilities to treat flood disasters so as to achieve the purposes of flood control, disaster reduction and farmland irrigation, wherein the river blocking dams have the capacity of blocking flood and storing water in the season of flood prevention and are widely distributed in the land of China in the season of flood prevention, according to the demand of flood control, each river blocking dam needs to be provided with a flood discharge opening, most of the flood discharge openings of the existing river blocking dams are provided with an open river blocking opening in the middle or at the side of the river blocking dam, the river blocking openings not only can reduce water storage capacity of the river blocking dams, but also can cut the dam itself and are not beneficial to maintenance and passage, and on some river blocking dams, people consider that the river blocking openings can reduce the water storage capacity of the river blocking dams, the gate is also arranged on the bealock, the design of the existing water conservancy and hydropower steel gate is in relevant specifications, the water retaining height of the open-top arc gate is generally normal water storage level plus safety superelevation, the top water passing working condition of the gate is strictly forbidden during operation, when abnormal rainfall occurs, starting and stopping equipment faults, power supply faults or operation scheduling errors occur, the water level of a reservoir rises over the normal water storage level and the top water passing condition of the gate, and the gate is not opened in time, the top water passing condition of the gate occurs, the gate is subjected to huge impact force on the gate due to water overflow, corresponding calculation formulas and test data information are lacked in China, the gate and the starting and stopping equipment can be damaged if the gate is opened blindly, the success probability of opening the gate is very small, at the moment, if the gate cannot be opened in time to discharge flood, the risk of a dam or a dam break is generated, and huge influences are caused on the life safety and property loss of upstream and downstream residents.
In the Chinese invention patent application number: CN201711291515.1 discloses an automatic flood discharge valve system in a water conservancy facility, in which although in a dry season, a lifting baffle blocks a bottom end of an opening/closing type gate under the action of a self weight of a lever and an elastic force of a return spring, when a water level is raised to a set warning height, a floating ball pushes the lever, the lever takes a supporting rotating shaft as a fulcrum, the lifting baffle is pushed downwards by a push-pull rod to enter an open slot, and the opening/closing type gate is opened under the action of water pressure to discharge water, the automatic flood discharge valve system in the water conservancy facility cannot be adjusted according to a flood slack season and a flood season in use, so that in the flood discharge process, people need to watch, the opening/closing of the opening/closing valve cannot be adjusted according to a rising speed of a water line after flood comes, and in a dry season, stable water storage in the facility cannot be ensured by reducing water storage loss, so as to ensure that flood is discharged in time in the flood season, and a certain amount of water conservancy can be provided for use in the dry season.
Therefore, there is a need for an automatic flood discharge valve system and method for water conservancy facilities to solve the above problems.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an automatic flood discharge valve system and an automatic flood discharge valve method in a water conservancy facility, and solves the problems that in the use process, the automatic flood discharge valve system cannot be adjusted according to the flood slack season and the flood season, the flood needs to be attended, the valve cannot be adjusted to be opened and closed according to the rising speed of a water line after the flood comes, the stable water storage in the water conservancy facility cannot be ensured by reducing the loss of the water storage in the dry season, the flood is ensured to be discharged in time in the flood season, and a certain amount of water storage can be ensured to be used in the dry season.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme:
the utility model provides an automatic flood discharge valve system and method among water conservancy facilities, including valve body 1, the L shape locating plate 11 of the both ends fixedly connected with installation location of valve body 1, the outside symmetry fixedly connected with reinforcing pipe 12 of two L shape locating plates 11, the front side both ends of valve body 1 are equipped with the low water level flood discharge mechanism that the level opened and shut, the inboard of flood discharge mechanism is equipped with can be to the high water level discharge mechanism of emergent flood discharge, the one end that high water level discharge mechanism was kept away from to valve body 1 is equipped with flood guide mechanism, the top of valve body 1 is equipped with meshing driven adjustment mechanism, opening and shutting of flood guide mechanism is closed when adjustment mechanism is used for controlling the flood discharge.
Optionally, high water level discharge mechanism includes high-order flood discharge pipe, high-order flood discharge pipe sets up the one side middle part at the valve body, the inner wall one end fixedly connected with four post plectanes of high-order flood discharge pipe, one side fixed mounting of four post plectanes has the flood discharge motor, the output shaft tip of flood discharge motor runs through four post plectanes and fixedly connected with rotary disk, the bilateral symmetry of rotary disk articulates there is the arc pole, and is a plurality of the one end of arc pole articulates there is the connecting rod that runs through four post plectanes, and is a plurality of the one end fixedly connected with sector plate of arc pole is kept away from to the connecting rod, the top one side symmetry fixedly connected with high water level press of valve body, two the bottom fixedly connected with limiting plate of high water level press.
Optionally, low water level flood discharge mechanism includes two low level flood discharge pipes, low level flood discharge pipe sets up in the both sides of high level flood discharge pipe, two the top and the bottom symmetry laminating of low level flood discharge pipe are connected with low level response piece, and are a plurality of the inboard fixedly connected with of low level response piece and the inside regulation and control hydraulic column that is connected of valve body are a plurality of the inboard fixedly connected with of low level response piece opens and shuts and inserts a section of thick bamboo, two the section of thick bamboo that inserts that opens and shuts is located the inside one end symmetry of low level flood discharge pipe has seted up the annular opening, two the inboard fixed mounting of low level flood discharge pipe has the U-shaped pipe that runs through the valve body.
Optionally, adjustment mechanism includes the mounting bracket, the mounting bracket sets up in the top both sides of valve body, two the top fixed mounting of mounting bracket has the rolling motor, the output shaft tip fixed mounting of rolling motor has the rotary column, the coiling groove has been seted up to the both ends symmetry of rotary column, the middle part fixedly connected with meso position gear of rotary column, the connecting plate is installed to the top middle-end of valve body, top one side of connecting plate is equipped with the linked gear, the inboard one end that is close to the linked gear of connecting plate is rotated and is installed first inner groove tooth, the inboard other end of connecting plate is rotated and is installed first transmission tooth, the bottom bilateral symmetry fixed mounting of connecting plate has the mounting panel, the bottom one side of mounting panel is rotated and is installed the second driving tooth, the top of second driving tooth and the bottom intermeshing of first inner groove tooth are connected, the bottom opposite side of mounting panel is rotated and is installed the second inner groove tooth.
Optionally, flood guiding mechanism includes two flood discharge deckles, the one end both sides of keeping away from high-order flood discharge pipe are set up to the flood discharge deckle board, two the inside flood discharge mouth of seting up with the inside being connected of valve body, two the bottom outside of flood discharge deckle board articulates there is the drainage plate, two the one end middle part of drainage plate is equipped with the rolling steel band.
Optionally, the inside of valve body is close to the symmetrical fixedly connected with barrier plate of one end of high-order flood discharge pipe, two the inner wall of barrier plate and the laminating of the both ends of limiting plate are connected.
Optionally, the inside of the top of the second inner groove tooth is engaged with the bottom of the first transmission tooth, the two symmetrical sides of the second transmission tooth and the second inner groove tooth are fixedly connected with threaded columns, and the two symmetrical ends of the threaded columns are connected with connecting nut plates through threads.
Optionally, a through hole is formed in the middle of one end, located inside the valve body, of the U-shaped pipe, two pipeline sealing blocks are symmetrically attached to two sides of the through hole, and the tops of the two pipeline sealing blocks are fixedly connected with one side of the bottom of the connecting nut plate respectively.
Optionally, a diversion wheel is symmetrically arranged on one side of the top of the valve body, the diversion wheel is connected with the inner side of the top end of the winding steel belt in a laminating mode, and one end of the winding steel belt penetrates through the diversion wheel and is fixedly connected with one side of the inner portion of the winding groove.
An automatic flood discharge method in water conservancy facilities comprises the following specific steps:
the method comprises the following steps: firstly, embedding and installing an automatic flood discharge valve at the inner side of the top end of a dam body in a water conservancy facility;
step two: then the automatic flood discharge valve is adjusted according to the height of the water level in the dam body so as to open and close the valve according to different water levels;
step three: then, discharging flood according to a water level sensor in the dam body;
step four: and finally, the water level in the dam body is lowered to a corresponding position to close the flood discharge valve.
(III) advantageous effects
The invention provides an automatic flood discharge valve system and method in water conservancy facilities, which have the following beneficial effects:
1. according to the invention, the L-shaped positioning plate and the reinforcing pipe are arranged, so that the valve body is arranged and positioned in the dam body in the flood discharge of the water conservancy facility, the situation that flood is too fast accumulated and cannot be discharged in time when the valve body is arranged at the bealock with an open top of the dam body is avoided, and the top of the dam body is not favorable for regular maintenance of equipment due to the fact that the low-water-level flood discharge mechanism and the high-water-level discharge mechanism cannot be used for pretreatment.
2. According to the invention, the high-level flood discharge pipe is arranged at one side of the valve body, the flood discharge motor is arranged at one side of the outer part of the high-level flood discharge pipe through the four-column circular plate, the flood discharge motor drives the rotary disc to rotate to adjust the positions of the arc-shaped rods in the four-column circular plate, the connecting rods at two sides are pushed to move outwards, the fan-shaped plates are further pushed to move towards the outer side of the high-level flood discharge pipe, the pipeline is opened, the flood is rapidly discharged, the continuous rise of the flood water level is avoided, the dam body is prevented from being excessively collapsed due to pressure, and when the water level submerges equipment, the blocking plates are driven to move at the inner side of the limiting plate, so that the blocking plates move downwards to open the sealing of the inner part of the high-level flood discharge pipe, and the discharge efficiency of the flood is accelerated.
3. According to the invention, the low-level flood discharge pipes are arranged on two sides of the valve body, the two low-level flood discharge pipes are connected through the U-shaped pipe, one end of each low-level flood discharge pipe is guided into the valve body, the position of the opening and closing insertion cylinder in each low-level flood discharge pipe is horizontally moved through the connection of the low-level induction block and the regulating hydraulic column, the annular hole at one end in each low-level flood discharge pipe is leaked through the opening and closing insertion cylinder, and flood in a dam body is discharged through the through hole in the inner diameter of the U-shaped pipe.
4. According to the flood discharge frame plate, the winding motor is arranged at the top of the valve body through the mounting frame, the rotary column is driven to rotate through the winding motor, the winding steel belt is rotatably accommodated through the winding grooves in the two sides of the rotary column, so that the drainage plate on one side of the flood discharge frame plate can be conveniently pulled, the drainage plate is sealed against the flood discharge frame plate, the inside of the valve body is prevented from being exposed when the valve body is not used, the two sides of the drainage plate are limited through the limiting rods in the two sides of the drainage plate, and the phenomenon that the drainage effect of water flow is influenced due to lateral deviation after being impacted by the water flow is avoided.
5. According to the invention, the connecting plate is arranged at the middle end of the top of the valve body, and the linkage gear on one side of the top is meshed with one side of the bottom end of the middle gear, so that the middle gear rotates to drive the first transmission teeth and the first inner groove teeth to rotate in opposite directions, and further drive the second transmission teeth and the second inner groove teeth on two sides of the mounting plates on two sides of the bottom of the connecting plate to rotate in opposite directions, so that the second transmission teeth and the second inner groove teeth drive the threaded columns to rotate, and are connected through the connecting nut plates and the threaded columns on two sides, and further drive the pipeline sealing blocks on two sides to seal the outer sides of the through holes, and water leakage is avoided when the equipment is closed.
Drawings
FIG. 1 is a perspective view of the structure of the present invention;
FIG. 2 is a schematic perspective side view of the structure of the present invention;
FIG. 3 is a schematic side view in cross-section of the structure of the present invention;
FIG. 4 is a schematic bottom perspective view of the structure of the present invention;
FIG. 5 is a schematic top perspective cross-sectional view of the structure of the present invention;
FIG. 6 is a partial perspective view of the U-shaped tube configuration of the present invention;
FIG. 7 is an enlarged view of the structure of region A in FIG. 4 according to the present invention.
In the figure: 1. a valve body; 11. an L-shaped positioning plate; 12. a reinforcement tube; 13. a mounting frame; 14. a winding motor; 15. a coiling groove; 16. a middle gear; 17. a high level flood discharge pipe; 18. a four-column circular plate; 19. a flood discharge motor; 20. rotating the disc; 21. an arcuate bar; 22. a connecting rod; 23. a sector plate; 24. regulating and controlling a hydraulic column; 25. a low water level sensing block; 26. the plug-in barrel is opened and closed; 27. a low level flood discharge pipe; 28. a U-shaped tube; 29. a high water level press; 30. a limiting plate; 31. a blocking plate; 32. a connecting plate; 33. a linkage gear; 34. a first drive tooth; 35. a first inner slot tooth; 36. a second gear; 37. a second inner slot tooth; 38. a threaded post; 39. a connecting nut; 40. a pipeline closing block; 41. flood discharge frame plates; 42. winding a steel belt; 43. a drainage plate; 44. a guide wheel; 45. a through hole; 46. a flood discharge opening; 47. mounting a plate; 48. turning the column; 49. an annular hole; 50. a limiting rod.
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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
According to the present invention, as shown in fig. 1-7, there is provided a technical solution:
the utility model provides an automatic flood discharge valve system among water conservancy facility, including valve body 1, the L shape locating plate 11 of the both ends fixedly connected with installation location of valve body 1, the outside symmetry fixedly connected with reinforcing tube 12 of two L shape locating plates 11, the front side both ends of valve body 1 are equipped with the low water level flood discharge mechanism that the level opened and shut, the inboard of flood discharge mechanism is equipped with can be to the high water level discharge mechanism of emergent flood discharge, the one end that high water level discharge mechanism was kept away from to valve body 1 is equipped with flood guiding mechanism, the top of valve body 1 is equipped with meshing driven adjustment mechanism, opening and shutting of flood guiding mechanism is closed when adjustment mechanism is used for controlling the flood discharge.
Above-mentioned scheme is in-service use, through mutually supporting between each mechanism, install the location with valve body 1 inside the dam body, avoid valve body 1 to install when the bealock open in dam body top, the flood is piled up too fast, lead to in time discharging, and can not carry out the preliminary treatment through low water level flood discharge mechanism and high water level discharge mechanism, lead to the dam body top to be unfavorable for current regularly maintaining equipment, L shape locating plate 11 and the enhancement pipe 12 through the setting of valve body 1 both sides, strengthen the dam body and the stability of being connected of device, avoid device and dam body to break away from in the hydraulic facilities flood discharge.
As an optional technical scheme of the invention: high water level emission mechanism includes high-order flood discharge pipe 17, high-order flood discharge pipe 17 sets up the one side middle part at valve body 1, the four post plectanes 18 of inner wall one end fixedly connected with of high-order flood discharge pipe 17, one side fixed mounting of four post plectanes 18 has flood discharge motor 19, flood discharge motor 19's output shaft tip runs through four post plectanes 18 and fixedly connected with rotary disk 20, rotary disk 20's bilateral symmetry articulates there is arc pole 21, the one end of a plurality of arc poles 21 articulates there is the connecting rod 22 that runs through four post plectanes 18, the one end fixedly connected with sector plate 23 of arc pole 21 is kept away from to a plurality of connecting rods 22, the top one side symmetry fixedly connected with high water level press 29 of valve body 1, the bottom fixedly connected with limiting plate 30 of two high water level presses 29.
Above-mentioned scheme is in the in-service use, high water level press 29 through valve body 1 top one side, when the water level floods equipment, drive barrier plate 31 and remove at limiting plate 30's inboard, make barrier plate 31 move down and open the inside closure to high-order flood discharge pipe 17, discharge efficiency with higher speed flood, through setting up high-order flood discharge pipe 17 in one side of valve body 1, make flood discharge motor 19 drive rotary disk 20 rotate the position of adjusting arc 21 in four post plectanes 18, the connecting rod 22 that promotes both sides moves to the outside, and then promote sector plate 23 and remove to the outside of high-order flood discharge pipe 17, open the pipeline and discharge flood fast, avoid the flood water level to continuously rise, cause the dam body pressurized to excessively collapse.
As an optional technical scheme of the invention: the low water level flood discharge mechanism includes two low-level flood discharge pipes 27, low-level flood discharge pipes 27 set up the both sides at high-level flood discharge pipe 17, the top and the bottom symmetry laminating of two low-level flood discharge pipes 27 are connected with low water level response piece 25, the inboard fixedly connected with of a plurality of low water level response pieces 25 and the inside regulation and control hydraulic column 24 that is connected of valve body 1, the inboard fixedly connected with of a plurality of low water level response pieces 25 opens and shuts and inserts a section of thick bamboo 26, two one end symmetries that open and shut and insert a section of thick bamboo 26 and be located low-level flood discharge pipes 27 have seted up annular hole 49, the inboard fixed mounting of two low-level flood discharge pipes 27 has the U-shaped pipe 28 that runs through valve body 1.
Above-mentioned scheme is in-service use, low level flood discharge pipe 27 is installed in the both sides of valve body 1, connect two low level flood discharge pipes 27 through U-shaped pipe 28, with the inside of the one end guide valve body 1 of low level flood discharge pipe 27, through the connection of low water level response piece 25 and regulation and control hydraulic column 24, horizontal migration opens and shuts the position of grafting section of thick bamboo 26 in low level flood discharge pipe 27, spill the annular hole 49 of one end in low level flood discharge pipe 27 through opening and shutting grafting section of thick bamboo 26, flood lets in U-shaped pipe 28 internal diameter through-hole 45 and discharges in the dam body.
As an optional technical scheme of the invention: adjustment mechanism includes mounting bracket 13, mounting bracket 13 sets up the top both sides at valve body 1, the top fixed mounting of two mounting brackets 13 has rolling motor 14, rolling motor 14's output shaft tip fixed mounting has rotary column 48, coiling groove 15 has been seted up to the both ends symmetry of rotary column 48, the middle part fixedly connected with meso position gear 16 of rotary column 48, connecting plate 32 is installed to the top middle-end of valve body 1, top one side of connecting plate 32 is equipped with linked gear 33, the inboard one end that is close to linked gear 33 of connecting plate 32 is rotated and is installed first inner groove tooth 35, the inboard other end of connecting plate 32 is rotated and is installed first transmission tooth 34, the bottom bilateral symmetry fixed mounting of connecting plate 32 has mounting panel 47, second transmission tooth 36 is installed in the rotation of bottom one side of mounting panel 47, the top of second transmission tooth 36 and the bottom inside meshing of first inner groove tooth 35 are connected, the bottom opposite side of mounting panel 47 is rotated and is installed second inner groove tooth 37.
As an optional technical scheme of the invention: flood guiding mechanism includes two flood discharge deckle boards 41, and flood discharge deckle board 41 sets up in the one end both sides of keeping away from high-order flood discharge pipe 17, and the inside of two flood discharge deckle boards 41 is seted up and is being connected with the inside flood discharge mouth 46 that is connected of valve body 1, and the bottom outside of two flood discharge deckle boards 41 articulates there is drainage plate 43, and the one end middle part of two drainage plate 43 is equipped with rolling steel band 42.
As an optional technical scheme of the invention: the inside of valve body 1 is close to the one end symmetry fixedly connected with barrier plate 31 of high-order flood discharge pipe 17, and the inner wall of two barrier plates 31 is connected with the laminating of the both ends of limiting plate 30.
Above-mentioned scheme is in the in-service use, install the top at valve body 1 with coiling motor 14 through mounting bracket 13, it is rotatory to drive rotary column 48 through coiling motor 14, the winding groove 15 through rotary column 48 both sides is accomodate rolling steel band 42 is rotatory, be convenient for pull drainage plate 43 to flood discharge deckle board 41 one side, make drainage plate 43 seal flood discharge deckle board 41, avoid valve body 1 inside when not using exposed, gag lever post 50 through drainage plate 43 both sides is spacing to drainage plate 43 both sides, avoid being strikeed by rivers and produce the lateral deviation, influence the drainage of rivers.
As an optional technical scheme of the invention: the top end inner part of the second inner groove tooth 37 is meshed with the bottom part of the first transmission tooth 34, the two sides of the second transmission tooth 36 and the second inner groove tooth 37 are symmetrically and fixedly connected with threaded columns 38, and the two ends of the two threaded columns 38 are symmetrically and threadedly connected with connecting nut plates 39.
As an optional technical scheme of the invention: the middle of one end, located inside the valve body 1, of the U-shaped pipe 28 is provided with a through hole 45, two sides of the outside of the through hole 45 are symmetrically attached to and connected with pipe sealing blocks 40, and the tops of the two pipe sealing blocks 40 are fixedly connected with one side of the bottom of the connecting nut plate 39 respectively.
As an optional technical scheme of the invention: one side of the top of the valve body 1 is symmetrically provided with guide wheels 44, the inner sides of the top ends of the two guide wheels 44 are in fit connection with the two sides of the middle of the rolling steel strip 42, and one end of each of the two rolling steel strips 42 penetrates through the guide wheels 44 and is fixedly connected with one side of the inside of the rolling groove 15.
In practical use, the connecting plate 32 is mounted at the top middle end of the valve body 1, the linkage gear 33 on one side of the top is meshed with one side of the bottom end of the middle gear 16, the middle gear 16 rotates to drive the first transmission teeth 34 and the first inner groove teeth 35 to rotate in opposite directions, the second transmission teeth 36 and the second inner groove teeth 37 on two sides of the mounting plates 47 on two sides of the bottom of the connecting plate 32 are further driven to rotate in opposite directions, the second transmission teeth 36 and the second inner groove teeth 37 drive the threaded columns 38 to rotate, the connecting nut plates 39 on two sides are connected with the threaded columns 38, and the pipeline sealing blocks 40 on two sides are further driven to seal the outer sides of the through holes 45, so that water leakage is avoided when the device is closed.
An automatic flood discharge method in water conservancy facilities comprises the following specific steps:
the method comprises the following steps: firstly, embedding and installing an automatic flood discharge valve at the inner side of the top end of a dam body in a water conservancy facility;
step two: then the automatic flood discharge valve is adjusted according to the height of the water level in the dam body so as to open and close the valve according to different water levels;
step three: then, discharging flood according to a water level sensor in the dam body;
step four: and finally, the water level in the dam body is lowered to a corresponding position to close the flood discharge valve.
The working principle is as follows: when the valve works, a flood discharge valve device is embedded in the top end of a dam body in the construction process of a water conservancy facility, the valve body 1 is connected with the interior of the dam body more tightly through L-shaped positioning plates 11 and reinforcing pipes 12 on two sides of the valve body 1, a high-level flood discharge pipe 17 is arranged on one side of the valve body 1, a flood discharge motor 19 drives a rotary disk 20 to rotate to adjust the position of an arc-shaped rod 21 in a four-column circular plate 18, a connecting rod 22 and a sector plate 23 on two sides are pushed to move towards the outer side of the high-level flood discharge pipe 17, the high-level flood discharge pipe 17 is opened to discharge flood rapidly, a blocking plate 31 moves downwards in a limiting plate 30 to open the sealing of the interior of the high-level flood discharge pipe 17 when equipment is submerged by a high-level press 29, low-level flood discharge pipes 27 are installed on two sides of the valve body 1, the two low-level flood discharge pipes 27 are connected through a U-shaped pipe 28, one end of the low-level discharge pipe 27 is guided to the interior of the valve body 1, the water level is detected by the low water level sensing block 25, the position of the switching insertion cylinder 26 in the low-level flood discharge pipe 27 is horizontally moved by the control hydraulic column 24, the circular hole 49 which is leaked out of one end of the low-level flood discharge pipe 27 through the switching insertion cylinder 26 is used for discharging flood in the dam body through the through hole 45 in the inner diameter of the U-shaped pipe 28, the winding motor 14 drives the rotary column 48 to rotate through the mounting frame 13, the winding steel belt 42 is rotatably accommodated through the winding grooves 15 on two sides of the rotary column 48, the drainage plate 43 on one side of the flood discharge frame plate 41 is pulled, the drainage plate 43 seals the flood discharge frame plate 41, the limiting rods 50 on two sides of the drainage plate 43 limit two sides, the connecting plate 32 is arranged at the middle top end of the valve body 1 and is meshed with one side of the bottom end of the linkage gear 33 on one side of the top and the middle gear 16, the middle gear 16 rotates to drive the first transmission tooth 34 and the first inner groove tooth 35 to rotate in the opposite direction, and then the second transmission teeth 36 and the second inner groove teeth 37 on the two sides of the mounting plates 47 on the two sides of the bottom of the connecting plate 32 are driven to rotate reversely, so that the second transmission teeth 36 and the second inner groove teeth 37 drive the threaded columns 38 to rotate, and the threaded columns 38 are connected through the connecting nut plates 39 on the two sides, and then the pipeline sealing blocks 40 on the two sides are driven to seal the outer sides of the through holes 45, and water flow in the dam body is prevented from leaking from the through holes 45.
In summary, the following steps: in the flood discharge of the hydraulic facilities, the valve body 1 is arranged and positioned in the dam body by arranging the L-shaped positioning plate 11 and the reinforcing pipe 12, so that the situation that flood is too fast accumulated when the valve body 1 is arranged at the bealock with an open top of the dam body and cannot be discharged in time, and the situation that the top of the dam body is not favorable for passing to carry out regular maintenance on equipment due to the fact that the valve body 1 cannot be pretreated by the low-water-level flood discharge mechanism and the high-water-level discharge mechanism is avoided, the high-level flood discharge pipe 17 is arranged on one side of the valve body 1, the flood discharge motor 19 is arranged on one side of the outer part of the high-level discharge pipe 17 through the four-column circular plate 18, the flood discharge motor 19 drives the rotating disc 20 to rotate to adjust the positions of the arc-shaped rods 21 in the four-column circular plate 18, the connecting rods 22 on two sides are pushed to move towards the outer side, the fan-shaped plate 23 is further pushed to move towards the outer side of the high-level discharge pipe 17, a pipeline is opened, flood can be discharged quickly, and the flood water level can be prevented from continuously rising, so that the dam body is excessively collapsed under pressure, when the water level submerges the equipment, the high water level press 29 on one side of the top end of the valve body 1 drives the blocking plate 31 to move on the inner side of the limiting plate 30, so that the blocking plate 31 moves downwards to open the sealing of the interior of the high-level flood discharge pipe 17, the discharge efficiency of flood is accelerated, the low-level flood discharge pipes 27 are installed on the two sides of the valve body 1, the two low-level flood discharge pipes 27 are connected through the U-shaped pipe 28, one end of each low-level flood discharge pipe 27 is guided to the interior of the valve body 1, the position of the opening and closing inserting cylinder 26 in each low-level flood discharge pipe 27 is horizontally moved through the connection of the low water level induction block 25 and the regulation and control hydraulic column 24, the annular hole 49 at one end in each low-level flood discharge pipe 27 is leaked through the opening and closing inserting cylinder 26, flood in the dam body is discharged through the through-hole 45 in the inner diameter of the U-shaped pipe 28, the winding motor 14 is installed on the top of the valve body 1 through the installation frame 13, the rotating column 48 is driven to rotate by the winding motor 14, the winding steel belt 42 is rotatably stored by the winding grooves 15 on two sides of the rotating column 48, the drainage plate 43 on one side of the flood discharge frame plate 41 is conveniently pulled, the drainage plate 43 is enabled to seal the flood discharge frame plate 41, the inside of the valve body 1 is prevented from being exposed when the valve body is not used, the two sides of the drainage plate 43 are limited by the limiting rods 50 on two sides of the drainage plate 43, the lateral deviation caused by water flow impact is avoided, the drainage effect of water flow is influenced, the connecting plate 32 is installed at the middle top of the valve body 1, the linkage gear 33 on one side of the top is meshed with one side of the bottom end of the middle gear 16, the middle gear 16 rotates to drive the first driving teeth 34 and the first inner groove teeth 35 to rotate in the opposite direction, the second driving teeth 36 and the second inner groove teeth 37 on two sides of the mounting plates 47 on two sides of the bottom of the connecting plate 32 are driven to rotate in the opposite direction, the second driving teeth 36 and the second inner groove teeth 37 drive the threaded column 38 to rotate, the connecting nut plates 39 on two sides are connected with the threaded column 38, the sealing pipeline blocks 40 on two sides, and the outer side of the connecting plate is prevented from leaking when the device, and water flow is leaked.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still make modifications to the technical solutions described in the foregoing embodiments, or make equivalent substitutions and improvements to part of the technical features of the foregoing embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides an automatic flood discharge valve system among water conservancy facility, includes valve body (1), its characterized in that: l shape locating plate (11), two of the both ends fixedly connected with installation location of valve body (1) the outside symmetry fixedly connected with reinforcing pipe (12) of L shape locating plate (11), the front side both ends of valve body (1) are equipped with the low water level flood discharge mechanism that the level opened and shut, the inboard of flood discharge mechanism is equipped with can be to the high water level discharge mechanism of emergent flood discharge, the one end that high water level discharge mechanism was kept away from in valve body (1) is equipped with flood guiding mechanism, the top of valve body (1) is equipped with meshing driven adjustment mechanism, opening and shutting of flood guiding mechanism is closed when adjustment mechanism is used for controlling the flood discharge.
2. An automatic flood discharge valve system for water conservancy facilities according to claim 1, wherein:
high water level discharge mechanism includes high-order flood discharge pipe (17), high-order flood discharge pipe (17) sets up the one side middle part at valve body (1), the inner wall one end fixedly connected with four post plectanes (18) of high-order flood discharge pipe (17), one side fixed mounting of four post plectanes (18) has flood discharge motor (19), the output shaft tip of flood discharge motor (19) runs through four post plectanes (18) and fixedly connected with rotary disk (20), the bilateral symmetry of rotary disk (20) articulates there is arc pole (21), and is a plurality of the one end of arc pole (21) articulates there is connecting rod (22) that runs through four post plectanes (18), and is a plurality of the one end fixedly connected with sector plate (23) of arc pole (21) is kept away from in connecting rod (22), top one side symmetry fixedly connected with high water level press (29), two the bottom fixedly connected with limiting plate (30) of high water level press (29).
3. An automatic flood discharge valve system for water conservancy facilities according to claim 1, wherein:
low water level flood discharge mechanism includes two low-order flood discharge pipes (27), low-order flood discharge pipe (27) set up the both sides in high-order flood discharge pipe (17), two the top and the bottom symmetry laminating of low-order flood discharge pipe (27) are connected with low water level response piece (25), and are a plurality of regulation and control hydraulic column (24) that inboard fixedly connected with and valve body (1) inside of low water level response piece (25) are connected, and are a plurality of inboard fixedly connected with of low water level response piece (25) opens and shuts and inserts a section of thick bamboo (26), two open and shut and insert a section of thick bamboo (26) and be located the one end symmetry of low-order flood discharge pipe (27) inside and seted up annular hole (49), two the inboard fixed mounting of low-order flood discharge pipe (27) has U-shaped pipe (28) that runs through valve body (1).
4. An automatic flood discharge valve system for water conservancy facilities according to claim 1, wherein:
adjustment mechanism includes mounting bracket (13), mounting bracket (13) set up in the top both sides of valve body (1), two the top fixed mounting of mounting bracket (13) has rolling motor (14), the output shaft tip fixed mounting of rolling motor (14) has rotary column (48), coiling groove (15) have been seted up to the both ends symmetry of rotary column (48), middle part fixedly connected with meso position gear (16) of rotary column (48), connecting plate (32) are installed to the top middle-end of valve body (1), top one side of connecting plate (32) is equipped with linked gear (33), the inboard one end that is close to linked gear (33) of connecting plate (32) rotates and installs first inner groove tooth (35), the inboard other end rotation of connecting plate (32) installs first transmission tooth (34), the bottom bilateral symmetry fixed mounting of connecting plate (32) has mounting panel (47), the bottom one side rotation of mounting panel (47) installs second transmission tooth (36), the top of second tooth (36) and the bottom inside gearing of first inner groove tooth (35) connect, the bottom of mounting panel (47) rotates and installs second inslot tooth (37).
5. An automatic flood discharge valve system for water conservancy facilities according to claim 1, wherein:
flood guiding mechanism includes two flood discharge deckle boards (41), flood discharge deckle board (41) set up the one end both sides of keeping away from high-order flood discharge pipe (17), two flood discharge mouth (46) that are connected with valve body (1) inside are seted up to the inside of flood discharge deckle board (41) the bottom outside of flood discharge deckle board (41) articulates there are drainage plate (43), two the one end middle part of drainage plate (43) is equipped with rolling steel band (42).
6. An automatic flood discharge valve system in a water conservancy facility according to claim 2, wherein:
the inside of valve body (1) is close to one end symmetry fixedly connected with barrier plate (31) of high-order flood discharge pipe (17), two the inner wall of barrier plate (31) and the both ends laminating of limiting plate (30) are connected.
7. An automatic flood discharge valve system in a water conservancy facility according to claim 4, wherein:
the inside and the bottom meshing connection of first drive tooth (34) in the top of second inner groove tooth (37), the bilateral symmetry fixedly connected with screw thread post (38) of second drive tooth (36) and second inner groove tooth (37), two the both ends symmetry threaded connection of screw thread post (38) has connection nut board (39).
8. An automatic flood discharge valve system in a water conservancy facility according to claim 3, wherein:
the U-shaped pipe (28) is located the inside one end middle part of valve body (1) and has seted up through-hole (45), the outside both sides symmetry laminating of through-hole (45) is connected with airtight piece of pipeline (40), two the top of airtight piece of pipeline (40) respectively with the bottom one side fixed connection of connecting nut plate (39).
9. An automatic flood discharge valve system for water conservancy facilities according to claim 5, wherein:
the top one side symmetry of valve body (1) is equipped with inducer (44), two the inboard middle part both sides laminating connection of rolling steel band (42) of top of inducer (44), two the one end of rolling steel band (42) is passed inducer (44) and with the inside one side fixed connection of coiling groove (15).
10. An automatic flood discharge method in a water conservancy facility, which is suitable for the automatic flood discharge valve system in the water conservancy facility according to any one of claims 1 to 9, and is characterized in that: the method comprises the following specific steps:
the method comprises the following steps: firstly, embedding and installing an automatic flood discharge valve at the inner side of the top end of a dam body in a water conservancy facility;
step two: then the automatic flood discharge valve is adjusted according to the height of the water level in the dam body so as to open and close the valve according to different water levels;
step three: then, discharging flood according to a water level sensor in the dam body;
step four: and finally, the water level in the dam body is lowered to a corresponding position to close the flood discharge valve.
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| CN202211318524.6A CN115492058B (en) | 2022-10-26 | 2022-10-26 | Automatic flood discharge valve system and method in water conservancy facilities |
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| CN202211318524.6A CN115492058B (en) | 2022-10-26 | 2022-10-26 | Automatic flood discharge valve system and method in water conservancy facilities |
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Cited By (1)
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| CN115492058B (en) | 2024-04-12 |
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