CN112681217B - Facility and method for reservoir siphon water change by utilizing rainfall flood resources - Google Patents
Facility and method for reservoir siphon water change by utilizing rainfall flood resources Download PDFInfo
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- 238000003780 insertion Methods 0.000 claims description 25
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- 229910000831 Steel Inorganic materials 0.000 claims description 18
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- 230000000903 blocking effect Effects 0.000 claims description 12
- 230000008878 coupling Effects 0.000 claims description 12
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- 238000011144 upstream manufacturing Methods 0.000 description 8
- 230000005484 gravity Effects 0.000 description 3
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Abstract
The utility model relates to a facility and a method for siphon water exchange of reservoir by utilizing rainfall flood resources, which comprises a dam, a water collecting tank, a apron, a reservoir, a row of siphons and a water pump, wherein the dam is provided with a plurality of groups of connecting structures which correspond to the siphons and are used for fixing the siphons, and each group of connecting structures comprises a connecting frame arranged at the top of the dam and a supporting plate arranged at the inner side of the bottom of the connecting frame; a pressing plate is connected in the connecting frame in a sliding manner along the vertical direction, and a driving device for driving the pressing plate to move is arranged on the connecting frame; the opposite inner sides of the supporting plate and the pressing plate are respectively provided with a groove, two elastic pieces which are oppositely arranged are arranged in each groove, and the elastic pieces are obliquely arranged. The siphon pipe can reduce the possibility of shaking in the water conveying process.
Description
Technical Field
The application relates to the technical field of water conservancy and environmental protection, in particular to a facility and a method for siphon water exchange of a reservoir by utilizing rainfall flood resources.
Background
At present, when the water in a reservoir is replaced, water is pumped by water pump equipment or a dam bottom hole is opened for draining. If a water pump is used for pumping water, a large amount of manpower, equipment, energy and expenditure are required, if the dam bottom hole is used for draining water, only local water in the reservoir can be replaced, and water in a gravel layer at the bottom of the reservoir cannot be replaced.
The related technology can refer to Chinese patent application with publication No. CN109930548A, which discloses a facility and a method for siphon water exchange of reservoir by utilizing rainfall flood resources, comprising a water collecting tank arranged at the upstream dam foot of a dam, a flat-protecting tank arranged at the downstream dam foot of the dam, a water storage tank arranged on the river bank and a row of siphon pipes arranged on the dam; the siphon is formed by sequentially connecting a water inlet pipeline, a hump pipeline, a drainage device and a water outlet pipeline from the upstream to the downstream of the dam; the water inlet pipeline is arranged on an upstream dam slope of the dam, the hump pipeline is arranged on the top of the dam, and the flow diverter is arranged on the upper part of a downstream dam slope of the dam; the water inlet of the water inlet pipeline is positioned at the bottom of the water collecting tank, the water outlet of the water outlet pipeline is positioned at the bottom of the apron, and the water outlet is provided with a water outlet sensor; an air inlet is formed in the hump pipeline, and an air inlet valve is arranged at the air inlet; the drainage device comprises a straight-through pipe, a branch pipe a and a branch pipe b, wherein the upper port of the straight-through pipe is connected with the hump pipeline, the lower port of the straight-through pipe is connected with the water outlet pipeline, the branch pipe a is arranged at the upper section of the straight-through pipe, and the branch pipe b is arranged at the lower section of the straight-through pipe; the branch pipes a of each siphon are respectively communicated with the water conveying pipe of the reservoir through valves a; a water pump and a control cabinet are respectively arranged beside each siphon pipe at the top of the dam, the water inlet of the water inlet pipe of the water pump is positioned below the upstream water level line of the dam, and the water outlet pipe of the water pump is respectively communicated with a branch pipe b of the corresponding siphon pipe through a valve b; and cables of the valve a, the water pump, the valve b, the water outlet sensor and the air inlet valve are respectively connected with the corresponding control cabinet. The working process of the facility is as follows: step (I): the control cabinet closes the air inlet valve and the valve b and opens the valve a, and water in the water storage tank flows into the drainage device branch pipe a from the water delivery pipe; step (II): the control cabinet opens the water pump and the valve b, water flow enters the drainage device from the branch pipe b, and the water outlet pipeline forms pipe flow; step (III): the water flows out from the water outlet of the water outlet pipeline, the water outlet sensor outputs a water outlet signal, the control cabinet closes the valve a, the water pump and the valve b, the water in the water outlet pipeline continuously flows out from the water outlet under the action of gravity and inertia, so that negative pressure is formed in the hump pipeline, the water at the upstream of the dam is pressed into the siphon pipe from the water inlet of the water inlet pipeline under the action of atmospheric pressure, the water level in the water inlet pipeline gradually rises until the water flows into the drainage device and the water outlet pipeline from the hump pipeline, and the water flow flows into the apron from the water outlet of the water outlet pipeline, so that siphon water drainage is formed in the siphon pipe; when the control cabinet opens the air inlet valve to let air enter the siphon pipe, the siphon water drainage is stopped.
With respect to the related art among the above, the inventors consider that the following drawbacks exist: the above-mentioned facilities do not facilitate the fixing of the siphon tube, so the siphon tube is easy to shake in the process of transporting water.
Disclosure of Invention
In order to reduce the possibility that the siphon tube shakes during the water transportation process, the first aspect provides a facility for reservoir siphon water exchange by utilizing rainfall flood resources, and the following technical scheme is adopted:
a facility for siphon water exchange of a reservoir by utilizing rainfall flood resources comprises a dam, a water collecting tank, a protection platform, a reservoir, a row of siphon pipes and a water pump, wherein a plurality of groups of connecting structures which correspond to the siphon pipes and are used for fixing the siphon pipes are arranged on the dam, and each group of connecting structures comprises a connecting frame arranged at the top of the dam and a supporting plate arranged on the inner side of the bottom of the connecting frame; a pressing plate is connected in the connecting frame in a sliding manner along the vertical direction, and a driving device for driving the pressing plate to move is arranged on the connecting frame; the opposite inner sides of the supporting plate and the pressing plate are respectively provided with a groove, two elastic pieces which are oppositely arranged are arranged in each groove, and the elastic pieces are obliquely arranged.
Through adopting above-mentioned technical scheme, place the siphon in the recess of backup pad, then drive the clamp plate through drive arrangement and move down to alright fix the siphon, therefore can reduce the siphon and take place the possibility of rocking at the fortune water in-process. Through setting up the flexure strip, under the elasticity effect of flexure strip, can further reduce the siphon and take place the possibility of rocking at the fortune water in-process.
Preferably, the driving device comprises a plurality of guide rods fixedly connected to the top of the pressing plate, the guide rods penetrate through the top of the connecting frame, and the guide rods are connected to the top of the connecting frame in a sliding manner along the vertical direction; the top of the connecting frame is rotatably connected with a horizontal pipe, a plurality of connecting rods which are in one-to-one correspondence with the guide rods are hinged on the horizontal pipe, and one ends of the connecting rods, far away from the horizontal pipe, are hinged at one ends of the guide rods, far away from the pressing plate; and a driving mechanism for driving the horizontal pipe to rotate is installed at the top of the connecting frame.
By adopting the technical scheme, when the press plate needs to be driven to move downwards, the driving mechanism drives the horizontal tube to rotate, the horizontal tube rotates to drive the connecting rod to move, the connecting rod moves to drive the guide rod to move downwards, and the guide rod moves downwards to drive the press plate to move downwards; through setting up drive arrangement, be convenient for drive the clamp plate and move down.
Preferably, the driving mechanism comprises a first lead screw rotatably connected to the top of the connecting frame and a first hand wheel fixedly connected to one end of the first lead screw; the screw thread connection has the movable block on the first lead screw, the movable block slides along the length direction of link and connects in the top of link, the one end rigid coupling that the movable block is close to the horizontal pipe has the actuating lever, it has a plurality of spiral pieces to rigid coupling in proper order along its circumference on the actuating lever, a plurality of helicla flutes have been seted up in proper order along its circumference to the inner wall of horizontal pipe, spiral piece with the helicla flute one-to-one cooperation.
By adopting the technical scheme, when the horizontal pipe needs to be driven to rotate, the first screw rod is rotated by rotating the first hand wheel, the first screw rod rotates to drive the moving block to move, the moving block moves to drive the driving rod to move, and at the moment, the driving rod drives the horizontal pipe to rotate under the action of the spiral block and the spiral groove; through setting up actuating mechanism, be convenient for drive horizontal pipe rotates.
Preferably, the top of the supporting plate is vertically and fixedly connected with a connecting block, the pressing plate is provided with a through hole for the connecting block to pass through, the inner wall of the through hole is provided with a sliding groove, the sliding groove is connected with an inserting block in a sliding manner, and the connecting block is provided with a slot for the inserting block to be inserted; one end of the insertion block, which is far away from the connecting block, is fixedly connected with a first spring, and one end of the first spring, which is far away from the insertion block, is fixedly connected with the inner wall of one end of the sliding groove, which is far away from the connecting block; the through hole is internally provided with a blocking assembly for blocking the insert block, and the pressing plate is provided with a moving assembly for driving the insert block to move.
By adopting the technical scheme, the press plate and the support plate can be connected more firmly by inserting the insertion block into the insertion slot.
Preferably, it includes along the vertical dog that slides and connect in the through-hole inner wall to block the subassembly, the dog corresponds the spout setting, the dovetail has been seted up to the inner wall of through-hole, the dovetail is located the top of spout, the one end rigid coupling that the connecting block was kept away from to the dog has the dovetail, the dovetail is connected in the dovetail along vertical sliding, the top rigid coupling of dovetail has the second spring, the one end rigid coupling that the dovetail was kept away from to the second spring is inboard in the top of dovetail.
Through adopting above-mentioned technical scheme, through setting up the dog, be convenient for block the inserted block to the degree of difficulty when can reducing connecting block and through-hole and pegging graft.
Preferably, the moving assembly comprises a pull rod fixedly connected to one side of the insertion block and a handle fixedly connected to one end, far away from the insertion block, of the pull rod; and one side of the sliding chute is provided with a strip-shaped hole for the pull rod to slide along the length direction of the pressing plate.
By adopting the technical scheme, when the insertion block is required to be separated from the slot, the insertion block can be separated from the slot by pulling the pull rod; through setting up the removal subassembly, be convenient for make inserted block and slot separation.
Preferably, a steel plate is mounted at the top of the dam, a jack is formed in the steel plate, an insertion rod is fixedly connected to the bottom of the connecting frame and is inserted into the jack, a fixing device used for fixing the insertion rod is mounted on the steel plate, and the fixing device comprises a second lead screw vertically and rotatably connected to the top of the steel plate and a second hand wheel fixedly connected to the top of the second lead screw; two vertical grooves are formed in the steel plate, a vertical rod is connected to each vertical groove in a sliding mode in the vertical direction, a horizontal plate is connected to the second lead screw in a threaded mode, and two ends of the horizontal plate are fixedly connected to the tops of the two vertical rods respectively; a horizontal groove is formed between the vertical groove and the jack, two ends of the horizontal groove are respectively communicated with the jack and the vertical groove, a limiting block is connected in the horizontal groove in a sliding manner, inclined planes are respectively arranged on the opposite inner sides of the vertical rod and the limiting block, the two inclined planes are matched, and a limiting groove for the limiting block to be inserted is formed in the insertion rod; and a reset assembly for resetting the limiting block is installed in the horizontal groove.
By adopting the technical scheme, when the connecting frame needs to be installed, the inserting rod is inserted into the inserting hole by moving the connecting frame, then the second screw rod is rotated by rotating the second hand wheel, the second screw rod rotates to drive the horizontal plate to move downwards, the horizontal plate moves downwards to drive the vertical rod to move downwards, and at the moment, the vertical rod drives the limiting block to be inserted into the limiting groove under the action of the inclined surface, so that the connecting frame can be installed; through setting up fixing device, be convenient for install the link.
Preferably, the reset assembly comprises a sliding sleeve fixedly connected to one side of the limiting block, and a strip-shaped groove for the sliding sleeve to slide is formed in the horizontal groove; the one end rigid coupling that the montant was kept away from to the sliding sleeve has the third spring, the one end rigid coupling that the sliding sleeve was kept away from to the third spring is kept away from the one end inner wall of montant in the bar groove.
By adopting the technical scheme, the limiting block moves towards the direction close to the insertion rod to drive the sliding sleeve to move, the sliding sleeve moves to abut against the third spring, and the third spring is in a compressed state at the moment; when the vertical rod moves away from the limiting block, the sliding sleeve drives the limiting block to reset under the action of the third spring; through setting up the subassembly that resets, be convenient for drive stopper resets.
In order to reduce the possibility of shaking of the siphon pipe in the water transporting process, in a second aspect, the application provides a method for siphon water exchange of a reservoir by utilizing rainfall flood resources, and the following technical scheme is adopted:
a method for siphon water exchange of a reservoir by utilizing rainfall flood resources comprises the following steps:
s1: before installing the siphon, firstly installing the connecting frame through a fixing device, then installing the siphon, and then fixing the siphon through a pressing plate and a driving device; then closing the air inlet valve and the valve b and opening the valve a through the control cabinet, and then, leading the water in the water storage tank to flow into the branch pipe a of the drainage device from the water delivery pipe;
s2: the water pump and the valve b are opened through the control cabinet, water flow enters the drainage device from the branch pipe b, and the water outlet pipeline forms pipe flow;
s3: the water flows out from the water outlet of the water outlet pipeline, the water outlet sensor outputs a water outlet signal, the control cabinet closes the valve a, the water pump and the valve b, the water in the water outlet pipeline continuously flows out from the water outlet under the action of gravity and inertia, so that negative pressure is formed in the hump pipeline, the water at the upstream of the dam is pressed into the siphon pipe from the water inlet of the water inlet pipeline under the action of atmospheric pressure, the water level in the water inlet pipeline gradually rises until the water flows into the drainage device and the water outlet pipeline from the hump pipeline, and the water flow flows into the apron from the water outlet of the water outlet pipeline, so that siphon water drainage is formed in the siphon pipe; when the control cabinet opens the air inlet valve to let air enter the siphon pipe, the siphon water drainage is stopped.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the siphon pipe is placed in the groove of the supporting plate, then the driving device drives the pressing plate to move downwards, so that the siphon pipe can be fixed, and the possibility of shaking of the siphon pipe in the water conveying process can be reduced. By arranging the elastic piece, the possibility of shaking of the siphon pipe in the water conveying process can be further reduced under the action of the elastic force of the elastic piece;
2. when the horizontal pipe needs to be driven to rotate, the first screw rod is rotated by rotating the first hand wheel, the first screw rod rotates to drive the moving block to move, the moving block moves to drive the driving rod to move, and at the moment, the driving rod drives the horizontal pipe to rotate under the action of the spiral block and the spiral groove; the driving mechanism is arranged, so that the horizontal pipe is driven to rotate conveniently;
3. when the connecting frame needs to be installed, the inserting rod is firstly inserted into the inserting hole by moving the connecting frame, then the second screw rod is rotated by rotating the second hand wheel, the second screw rod rotates to drive the horizontal plate to move downwards, the horizontal plate moves downwards to drive the vertical rod to move downwards, and at the moment, the vertical rod drives the limiting block to be inserted into the limiting groove under the action of the inclined surface, so that the connecting frame can be installed; through setting up fixing device, be convenient for install the link.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;
FIG. 2 is a schematic view showing the structure of a connection structure highlighted in the embodiment of the present application;
FIG. 3 is a partial cross-sectional view highlighting a spiral block and spiral groove in an embodiment of the present application;
FIG. 4 is a partial cross-sectional view of a salient barrier assembly and a moving assembly in an embodiment of the present application;
FIG. 5 is a partial cross-sectional view of a highlighted fixture in an embodiment of the application.
Description of reference numerals: 1. a dam; 2. a siphon tube; 3. a connecting structure; 31. a connecting frame; 311. inserting a rod; 312. a limiting groove; 32. a support plate; 321. connecting blocks; 322. a slot; 33. pressing a plate; 331. a through hole; 332. a chute; 333. inserting a block; 334. a first spring; 34. a groove; 35. an elastic sheet; 4. a drive device; 41. a guide bar; 42. a horizontal tube; 43. a connecting rod; 44. a drive mechanism; 441. a first lead screw; 442. a first hand wheel; 443. a moving block; 444. a horizontal bar; 445. a drive rod; 446. a screw block; 447. a helical groove; 5. a blocking component; 51. a stopper; 52. a dovetail groove; 53. a dovetail block; 54. a second spring; 6. a moving assembly; 61. a pull rod; 62. a handle; 63. a strip-shaped hole; 7. a steel plate; 71. a jack; 72. a vertical slot; 73. a horizontal groove; 8. a fixing device; 81. a second lead screw; 82. a second hand wheel; 83. a vertical rod; 84. a horizontal plate; 85. a limiting block; 86. resetting the assembly; 861. a sliding sleeve; 862. a strip-shaped groove; 863. a third spring.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses a facility for siphon water exchange of a reservoir by utilizing rainfall flood resources, which comprises a dam 1, wherein a water collecting tank is arranged at the upstream dam foot of the reservoir dam 1, and a apron is arranged at the downstream dam foot of the dam 1; the dam 1 is provided with a water pump and a row of siphon pipes 2; the dam 1 is provided with a plurality of groups of connecting structures 3 which correspond to the plurality of siphons 2 and are used for fixing the siphons 2.
As shown in fig. 1 and 2, each set of the connection structure 3 includes a connection frame 31 installed at the top of the embankment 1 and a support plate 32 installed at the inner side of the bottom of the connection frame 31; the connecting frame 31 is in a square ring shape, a pressing plate 33 is connected in the connecting frame 31 in a sliding mode along the vertical direction, the pressing plate 33 is in a square shape, and a driving device 4 for driving the pressing plate 33 to move along the vertical direction is installed on the connecting frame 31; recess 34 has been seted up respectively to the relative inboard of backup pad 32 and clamp plate 33, and two recesses 34 set up relatively, and recess 34 is the arc, all installs two flexure strips 35 of relative setting in every recess 34, and the flexure strip 35 slope sets up, and flexure strip 35 can be made by the spring steel. The siphon pipe 2 is placed in the groove 34 of the supporting plate 32, and then the pressing plate 33 is driven by the driving device 4 to move downwards, so that the siphon pipe 2 can be fixed, and the possibility of shaking of the siphon pipe 2 in the water transporting process can be reduced. By providing the elastic piece 35, the possibility of the siphon 2 shaking during water transport can be further reduced by the elastic force of the elastic piece 35.
As shown in fig. 2 and 3, the driving device 4 includes two guide rods 41 fixedly connected to the top of the pressing plate 33, the two guide rods 41 are both disposed through the top of the connecting frame 31, and the two guide rods 41 are both connected to the top of the connecting frame 31 in a vertically sliding manner; the top of the connecting frame 31 is rotatably connected with a horizontal pipe 42 through a bearing, the axial direction of the horizontal pipe 42 is parallel to the length direction of the connecting frame 31, a plurality of connecting rods 43 which are in one-to-one correspondence with the guide rods 41 are hinged on the horizontal pipe 42, and one ends of the connecting rods 43, which are far away from the horizontal pipe 42, are hinged on one ends of the guide rods 41, which are far away from the pressing plate 33; the top of the connecting frame 31 is provided with a driving mechanism 44 for driving the horizontal pipe 42 to rotate. When the pressure plate 33 needs to be driven to move downwards, the driving mechanism 44 drives the horizontal tube 42 to rotate, the horizontal tube 42 rotates to drive the connecting rod 43 to move, the connecting rod 43 moves to drive the guide rod 41 to move downwards, and the guide rod 41 moves downwards to drive the pressure plate 33 to move downwards; by providing the driving means 4, it is facilitated to drive the platen 33 to move downward.
As shown in fig. 2 and 3, the driving mechanism 44 includes a first lead screw 441 rotatably connected to the top of the connecting frame 31 through a bearing, and a first hand wheel 442 fixedly connected to one end of the first lead screw 441; the axial of first lead screw 441 is on a parallel with the axial of horizontal pipe 42, threaded connection has the movable block 443 on the first lead screw 441, the movable block 443 is vertically arranged, the top rigid coupling of link 31 has horizontal rod 444, horizontal rod 444 runs through the setting of movable block 443, the movable block 443 slides along the length direction of link 31 and is connected in horizontal rod 444, the one end rigid coupling that the movable block 443 is close to horizontal pipe 42 has actuating lever 445, it has a plurality of spiral blocks 446 to rigid coupling in proper order along its circumference on the actuating lever 445, a plurality of helicla flutes 447 have been seted up in proper order along its circumference in the inner wall of horizontal pipe 42, the helicla blocks 446 cooperate with helicla flute 447 one-to-one. When the horizontal tube 42 needs to be driven to rotate, the first hand wheel 442 is rotated to rotate the first lead screw 441, the first lead screw 441 rotates to drive the moving block 443 to move, the moving block 443 moves to drive the driving rod 445 to move, and at this time, the driving rod 445 drives the horizontal tube 42 to rotate under the action of the spiral block 446 and the spiral groove 447; by providing a drive mechanism 44, it is convenient to drive the horizontal tube 42 in rotation.
As shown in fig. 2 and 4, the two ends of the top of the supporting plate 32 are respectively and vertically fixedly connected with a connecting block 321, the pressing plate 33 is provided with a through hole 331 for the connecting block 321 to pass through, the through hole 331 is square, the inner wall of the through hole 331 is provided with a sliding groove 332, an inserting block 333 is connected in the sliding groove 332 in a sliding manner along the length direction of the pressing plate 33, the connecting block 321 is provided with a slot 322 for the inserting block 333 to be inserted, and the inserting block 333 and the slot 322 are both square; a first spring 334 is fixedly connected to one end of the inserting block 333 away from the connecting block 321, and one end of the first spring 334 away from the inserting block 333 is fixedly connected to the inner wall of one end of the sliding groove 332 away from the connecting block 321; a blocking component 5 for blocking the insertion block 333 is installed in the through hole 331, and a moving component 6 for driving the insertion block 333 to move is installed on the pressure plate 33. By inserting the insertion block 333 into the insertion groove 322, the connection between the pressing plate 33 and the supporting plate 32 can be made more stable.
As shown in fig. 2 and 4, the blocking assembly 5 includes a block 51 connected to an inner wall of the through hole 331 in a vertically sliding manner, the block 51 is disposed corresponding to the sliding groove 332, the block 51 can block a notch of the sliding groove 332, the inner wall of the through hole 331 is provided with a dovetail groove 52, the dovetail groove 52 is located above the sliding groove 332, one end of the block 51, which is far away from the connecting block 321, is fixedly connected with a dovetail block 53, and the dovetail block 53 is connected to the dovetail groove 52 in a vertically sliding manner; the top of the dovetail block 53 is fixedly connected with a second spring 54, and one end of the second spring 54 far away from the dovetail block 53 is fixedly connected with the inner side of the top of the dovetail groove 52. Through setting up dog 51, be convenient for block the inserted block 333 to the degree of difficulty when can reducing connecting block 321 and through-hole 331 and pegging graft.
As shown in fig. 2 and 4, the moving assembly 6 includes a pull rod 61 fixed to one side of the insertion block 333 and a handle 62 fixed to an end of the pull rod 61 away from the insertion block 333; one side of the sliding groove 332 is provided with a strip-shaped hole 63 for the pull rod 61 to slide along the length direction of the press plate 33. When the insertion block 333 needs to be separated from the slot 322, the insertion block 333 can be separated from the slot 322 by pulling the pull rod 61; by providing a moving component 6, it is convenient to separate the plug 333 from the slot 322. By providing the handle 62, the operator can apply force easily.
As shown in fig. 1 and 5, a steel plate 7 is installed at the top of the dam 1, the steel plate 7 can be poured onto the top of the dam 1 through concrete, the steel plate 7 can be made of a stainless steel plate 7, a jack 71 is formed in the steel plate 7, the jack 71 is square, an insert rod 311 is fixedly connected to the bottom of the connecting frame 31, the insert rod 311 is inserted into the jack 71, and a fixing device 8 for fixing the insert rod 311 is installed on the steel plate 7.
As shown in fig. 5, the fixing device 8 includes a second lead screw 81 vertically and rotatably connected to the top of the steel plate 7 through a bearing, and a second hand wheel 82 fixedly connected to the top of the second lead screw 81; two vertical grooves 72 are formed in the steel plate 7, each vertical groove 72 is square, a vertical rod 83 is connected to the inside of each vertical groove 72 in a sliding mode along the vertical direction, a horizontal plate 84 is connected to the second lead screw 81 in a threaded mode, and two ends of the horizontal plate 84 are fixedly connected to the tops of the two vertical rods 83 respectively; a horizontal groove 73 is formed between the vertical groove 72 and the jack 71, the horizontal groove 73 is cylindrical, two ends of the horizontal groove 73 are respectively communicated with the jack 71 and the vertical groove 72, a limiting block 85 is connected in the horizontal groove 73 in a sliding manner, inclined planes are respectively arranged on the opposite inner sides of the vertical rod 83 and the limiting block 85, the two inclined planes are matched, and a limiting groove 312 for the limiting block 85 to be inserted is formed in the inserting rod 311; a reset assembly 86 for resetting the stopper 85 is installed in the horizontal groove 73. When the connecting frame 31 needs to be installed, the inserting rod 311 is firstly inserted into the inserting hole 71 by moving the connecting frame 31, then the second lead screw 81 is rotated by rotating the second hand wheel 82, the second lead screw 81 is rotated to drive the horizontal plate 84 to move downwards, the horizontal plate 84 moves downwards to drive the vertical rod 83 to move downwards, and at the moment, the vertical rod 83 drives the limiting block 85 to be inserted into the limiting groove 312 under the action of the inclined surface, so that the connecting frame 31 can be installed; by providing the fixing means 8, the attachment frame 31 is easy to mount.
As shown in fig. 5, the reset assembly 86 includes a sliding sleeve 861 fixedly connected to one side of the limiting block 85, the sliding sleeve 861 is square, and a bar-shaped slot 862 for sliding the sliding sleeve 861 is formed in the horizontal slot 73; the end of the sliding sleeve 861 away from the stem 83 is fixedly connected to a third spring 863, and the end of the third spring 863 away from the sliding sleeve 861 is fixedly connected to the inner wall of the bar-shaped slot 862 away from the stem 83. The limiting block 85 moves towards the direction close to the inserting rod 311 to drive the sliding sleeve 861 to move, the sliding sleeve 861 moves to press the third spring 863, and at the moment, the third spring 863 is in a compressed state; when the vertical rod 83 moves away from the limiting block 85, the sliding sleeve 861 drives the limiting block 85 to reset under the action of the third spring 863; through setting up reset assembly 86, be convenient for drive stopper 85 and reset.
The embodiment of the application discloses a method for siphon water change of a reservoir by utilizing rainfall flood resources, which comprises the following steps
S1: before the siphon 2 is installed, the connecting frame 31 is installed through the fixing device 8, then the siphon 2 is installed, and then the siphon 2 is fixed through the pressing plate 33 and the driving device 4; then closing the air inlet valve and the valve b and opening the valve a through the control cabinet, and at the moment, the water in the water storage tank flows into the branch pipe a of the drainage device from the water delivery pipe;
s2: the water pump and the valve b are opened through the control cabinet, water flow enters the drainage device from the branch pipe b, and a water outlet pipeline forms pipe flow;
s3: the water flows out from the water outlet of the water outlet pipeline, the water outlet sensor outputs a water outlet signal, the control cabinet closes the valve a, the water pump and the valve b, the water in the water outlet pipeline continuously flows out from the water outlet under the action of gravity and inertia, so that negative pressure is formed in the hump pipeline, the water at the upstream of the dam 1 is pressed into the siphon pipe 2 from the water inlet of the water inlet pipeline under the action of atmospheric pressure, the water level in the water inlet pipeline gradually rises until the water flows into the drainage device and the water outlet pipeline from the hump pipeline, and the water flow flows into the apron from the water outlet of the water outlet pipeline, so that siphon drainage is formed in the siphon pipe 2; when the control cabinet opens the air inlet valve to let air enter the siphon 2, the siphon water drainage stops.
The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (5)
1. The utility model provides a facility that reservoir utilized rainfall flood resource siphon to trade water, includes dykes and dams (1), catch basin, protects a flat, cistern, a row of siphon (2) and water pump, its characterized in that: a plurality of groups of connecting structures (3) which correspond to the siphons (2) and are used for fixing the siphons (2) are arranged on the dam (1), and each group of connecting structures (3) comprises a connecting frame (31) arranged at the top of the dam (1) and a supporting plate (32) arranged at the inner side of the bottom of the connecting frame (31); a pressing plate (33) is connected in the connecting frame (31) in a sliding manner along the vertical direction, and a driving device (4) for driving the pressing plate (33) to move is installed on the connecting frame (31); grooves (34) are respectively formed in the opposite inner sides of the supporting plate (32) and the pressing plate (33), two elastic sheets (35) which are oppositely arranged are installed in each groove (34), and the elastic sheets (35) are obliquely arranged; the top of the supporting plate (32) is vertically and fixedly connected with a connecting block (321), a through hole (331) for the connecting block (321) to pass through is formed in the pressing plate (33), a sliding groove (332) is formed in the inner wall of the through hole (331), an inserting block (333) is connected in the sliding groove (332) in a sliding manner, and an inserting groove (322) for the inserting block (333) to be inserted is formed in the connecting block (321); a first spring (334) is fixedly connected to one end, far away from the connecting block (321), of the inserting block (333), and one end, far away from the inserting block (333), of the first spring (334) is fixedly connected to the inner wall of one end, far away from the connecting block (321), of the sliding groove (332); a blocking component (5) for blocking the inserting block (333) is installed in the through hole (331), and a moving component (6) for driving the inserting block (333) to move is installed on the pressing plate (33); the blocking component (5) comprises a blocking block (51) which is connected to the inner wall of the through hole (331) in a sliding mode along the vertical direction, the blocking block (51) is arranged corresponding to the sliding groove (332), the inner wall of the through hole (331) is provided with a dovetail groove (52), the dovetail groove (52) is located above the sliding groove (332), one end, far away from the connecting block (321), of the blocking block (51) is fixedly connected with a dovetail block (53), the dovetail block (53) is connected to the dovetail groove (52) in a sliding mode along the vertical direction, the top of the dovetail block (53) is fixedly connected with a second spring (54), and one end, far away from the dovetail block (53), of the second spring (54) is fixedly connected to the inner side of the top of the dovetail groove (52); the moving assembly (6) comprises a pull rod (61) fixedly connected to one side of the inserting block (333) and a handle (62) fixedly connected to one end, far away from the inserting block (333), of the pull rod (61); one side of the sliding groove (332) is provided with a strip-shaped hole (63) for the pull rod (61) to slide along the length direction of the pressing plate (33).
2. The facility for siphon exchange of water in a reservoir by utilizing rainfall flood resources in claim 1, wherein: the driving device (4) comprises a plurality of guide rods (41) fixedly connected to the top of the pressing plate (33), the guide rods (41) penetrate through the top of the connecting frame (31), and the guide rods (41) are connected to the top of the connecting frame (31) in a sliding mode along the vertical direction; the top of the connecting frame (31) is rotatably connected with a horizontal tube (42), a plurality of connecting rods (43) which are in one-to-one correspondence with the guide rods (41) are hinged on the horizontal tube (42), and one ends, far away from the horizontal tube (42), of the connecting rods (43) are hinged to one ends, far away from the pressing plate (33), of the guide rods (41); and a driving mechanism (44) for driving the horizontal pipe (42) to rotate is mounted at the top of the connecting frame (31).
3. The facility for siphon exchange of water from a reservoir by utilizing rainfall flood resources, according to claim 2, is characterized in that: the driving mechanism (44) comprises a first lead screw (441) which is rotatably connected to the top of the connecting frame (31) and a first hand wheel (442) which is fixedly connected to one end of the first lead screw (441); threaded connection has movable block (443) on first lead screw (441), movable block (443) slides along the length direction of link (31) and connects in the top of link (31), one end rigid coupling that movable block (443) are close to horizontal pipe (42) has actuating lever (445), rigid coupling has a plurality of spiral piece (446) along its circumference in proper order on actuating lever (445), a plurality of helicla flute (447) have been seted up along its circumference in proper order to the inner wall of horizontal pipe (42), spiral piece (446) with helicla flute (447) one-to-one cooperation.
4. The facility for siphon exchange of water in a reservoir by utilizing rainfall flood resources in claim 1, wherein: the steel plate (7) is mounted at the top of the dam (1), an insertion hole (71) is formed in the steel plate (7), an insertion rod (311) is fixedly connected to the bottom of the connecting frame (31), the insertion rod (311) is inserted into the insertion hole (71), a fixing device (8) used for fixing the insertion rod (311) is mounted on the steel plate (7), and the fixing device (8) comprises a second lead screw (81) vertically and rotatably connected to the top of the steel plate (7) and a second hand wheel (82) fixedly connected to the top of the second lead screw (81); two vertical grooves (72) are formed in the steel plate (7), a vertical rod (83) is connected in each vertical groove (72) in a sliding mode along the vertical direction, a horizontal plate (84) is connected to the second lead screw (81) in a threaded mode, and two ends of the horizontal plate (84) are fixedly connected to the tops of the two vertical rods (83) respectively; a horizontal groove (73) is formed between the vertical groove (72) and the jack (71), two ends of the horizontal groove (73) are respectively communicated with the jack (71) and the vertical groove (72), a limiting block (85) is connected in the horizontal groove (73) in a sliding manner, inclined planes are respectively arranged on the opposite inner sides of the vertical rod (83) and the limiting block (85), the two inclined planes are matched, and a limiting groove (312) for the limiting block (85) to be inserted is formed in the inserted rod (311); and a resetting component (86) for resetting the limiting block (85) is arranged in the horizontal groove (73).
5. The facility for siphon exchange of water in reservoir by utilizing rainfall flood resource in claim 4, wherein: the reset assembly (86) comprises a sliding sleeve (861) fixedly connected to one side of the limiting block (85), and a strip-shaped groove (862) for the sliding sleeve (861) to slide is formed in the horizontal groove (73); one end of the sliding sleeve (861) far away from the vertical rod (83) is fixedly connected with a third spring (863), and one end of the third spring (863) far away from the sliding sleeve (861) is fixedly connected with the inner wall of one end of the strip-shaped groove (862) far away from the vertical rod (83).
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| CN202011529465.8A CN112681217B (en) | 2020-12-22 | 2020-12-22 | Facility and method for reservoir siphon water change by utilizing rainfall flood resources |
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| CN202011529465.8A CN112681217B (en) | 2020-12-22 | 2020-12-22 | Facility and method for reservoir siphon water change by utilizing rainfall flood resources |
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| CN113601722A (en) * | 2021-07-26 | 2021-11-05 | 宏腾建设集团有限公司 | Secondary stirring device for eliminating segregation in high-steep-slope concrete transportation |
| CN113699933B (en) * | 2021-09-30 | 2023-02-14 | 霍邱县铁矿建设工程有限责任公司 | Protective equipment for hydraulic engineering |
| CN114000466B (en) * | 2021-11-27 | 2023-03-10 | 安徽省天成水利工程有限公司 | Dam seepage-proofing treatment method |
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| KR20190002877A (en) * | 2017-06-30 | 2019-01-09 | 주식회사 에스티아이씨앤디 | Siphon spillway |
| CN109930548B (en) * | 2019-04-15 | 2020-01-07 | 水利部交通运输部国家能源局南京水利科学研究院 | Facility and method for reservoir siphon water change by utilizing rainfall flood resources |
| CN210194574U (en) * | 2019-04-17 | 2020-03-27 | 常州源长液压机电有限公司 | Angle adjusting device is used in hydraulic hoist installation |
| CN210799537U (en) * | 2019-09-27 | 2020-06-19 | 安徽途晟规划设计咨询有限公司 | Protective structure of inverted siphon |
| CN110644435B (en) * | 2019-09-27 | 2021-04-30 | 安徽途晟规划设计咨询有限公司 | A facility and method for siphoning water in a reservoir using rainwater resources |
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