CN113512996B - Winterized river channel water blocking gate for hydraulic engineering and operation method thereof - Google Patents
Winterized river channel water blocking gate for hydraulic engineering and operation method thereof Download PDFInfo
- Publication number
- CN113512996B CN113512996B CN202110253899.8A CN202110253899A CN113512996B CN 113512996 B CN113512996 B CN 113512996B CN 202110253899 A CN202110253899 A CN 202110253899A CN 113512996 B CN113512996 B CN 113512996B
- Authority
- CN
- China
- Prior art keywords
- air
- box
- plate
- top surface
- gate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- 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
- E02B7/26—Vertical-lift gates
- E02B7/34—Flash- boards for vertical-lift gates
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B1/00—Equipment or apparatus for, or methods of, general hydraulic engineering, e.g. protection of constructions against ice-strains
- E02B1/003—Mechanically induced gas or liquid streams in seas, lakes or water-courses for forming weirs or breakwaters; making or keeping water surfaces free from ice, aerating or circulating water, e.g. screens of air-bubbles against sludge formation or salt water entry, pump-assisted water circulation
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B15/00—Cleaning or keeping clear the surface of open water; Apparatus therefor
- E02B15/02—Cleaning or keeping clear the surface of open water; Apparatus therefor from ice otherwise than according to E02B1/003
-
- 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
- E02B7/26—Vertical-lift gates
- E02B7/36—Elevating mechanisms for vertical-lift gates
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Barrages (AREA)
Abstract
The invention discloses a winterized river channel water blocking gate for hydraulic engineering and an operation method thereof, wherein the winterized river channel water blocking gate comprises a sealing bottom plate, a fixed side wall is fixedly arranged on the top surface of the sealing bottom plate, a switch mechanism is fixedly arranged on the top surface of the fixed side wall, a sliding side plate is connected with the inner side of the fixed side wall in a sliding manner, a sealing gate plate is fixedly connected with the inner side of the sliding side plate, and a fixed side groove is formed in the outer surface of the sliding side plate; according to the invention, through the mutual matching of the sliding side plate and the anti-freezing mechanism, the sliding side plate drives the top surface of the anti-freezing mechanism to be contacted with the horizontal plane, then the anti-freezing mechanism moves up and down to drive the water surface to vibrate, and the anti-freezing mechanism enables bubbles formed by hot air in water to move upwards and burst, so that the water flow moves at any moment, the situation of broken ice adhesion is effectively prevented, the water flow movement state near the gate is maintained, and the anti-freezing capability of the gate is improved.
Description
Technical Field
The invention belongs to the technical field of hydraulic engineering, and particularly relates to a winter antifreezing river channel water blocking gate for hydraulic engineering.
The invention also relates to an operation method of the winterized river channel water blocking gate for the hydraulic engineering.
Background
The hydraulic engineering is used for controlling and allocating surface water and underground water in nature to achieve the aim of removing damage and benefiting, flood disasters are prevented by controlling water flow during the main function of the hydraulic engineering, and water quantity is regulated and allocated to meet the needs of people living and production on water resources, in the implementation process, a corresponding water blocking gate is often arranged between the upstream and the downstream of a river channel for water blocking of the river channel, the river channel gate is a low-head hydraulic building which is built on the river channel and a channel and is used for controlling flow and regulating water level by using the gate, and the functions of blocking flood, blocking tide or raising the upstream water level, supplying water to the downstream river channel or the channel are achieved by building the river channel gate, so the river channel gate is widely applied to junctions of various upstream and downstream river channels.
When the water gate is in a static state, the river water is easy to freeze, so that the situation that ice cubes freeze the gate is further caused, the opening and closing of the water gate are easy to receive larger resistance, the normal operation of the water gate is influenced, meanwhile, a large amount of water vapor is easy to generate on the outer surface of the river water, the water vapor is easy to be condensed into ice crystals in low-temperature weather, ice cubes are easy to be generated by the aggregation of the ice crystals, the sliding part of the gate is difficult to freeze and lift, and the normal opening and closing operation of the water gate is further influenced; the existing sluice opening and closing modes mainly comprise a rotation mode and a lifting mode, and in the lifting opening and closing mode, if a single threaded rod fails, the sluice gate is accidentally closed, so that the normal operation of the hydraulic apparatus is affected.
Disclosure of Invention
The invention aims to provide a winter antifreezing river channel water blocking gate for hydraulic engineering, which solves the problems that the junction of a sluice and water flow in the prior art is easy to freeze to influence the opening and closing of the sluice, water vapor generated by river water is easy to cause ice crystals to be generated in a sluice ascending channel so as to be adhered into ice cubes, and a lifting device of the sluice is easy to cause unexpected closing of the sluice.
Another object of the invention is to provide a method of operating a winterized river gate for hydraulic engineering.
According to the first technical scheme, the winter antifreezing river channel water gate for hydraulic engineering comprises a sealing bottom plate, wherein a fixed side wall is fixedly arranged on the top surface of the sealing bottom plate, a switch mechanism is fixedly arranged on the top surface of the fixed side wall, sliding side plates are connected to the inner sides of the fixed side walls in a sliding mode, sealing gate plates are fixedly connected to the inner sides of the sliding side plates, fixed side grooves are formed in the outer surfaces of the sliding side plates, lifting sliding wheels are connected to the inner sides of the fixed side grooves in a sliding mode, floating mounting plates are fixedly connected to the top surfaces of the lifting sliding wheels, antifreezing mechanisms are fixedly arranged on the inner sides of the floating mounting plates, the bottom surfaces of the switch mechanisms are fixedly connected to the top surfaces of the sealing gate plates, one side of each antifreezing mechanism is in sliding connection with one side of each sealing gate plate, the inner sides of the sliding side plates are fixedly provided with side wall antifreezing mechanisms, and the two side wall antifreezing mechanisms are symmetrically distributed along the central line of each sealing gate plate;
the side wall anti-freezing mechanism comprises a mounting side box, a supporting circuit column is fixedly arranged in an inner cavity of the mounting side box, an electric heating block is fixedly arranged on one side of the supporting circuit column, a ventilation bevel is formed in the top surface of the mounting side box and is distributed obliquely upwards, and an air outlet of the ventilation bevel corresponds to the inner side of the fixed side wall;
the switch mechanism comprises a switch mounting box, a rotating toothed belt is rotatably mounted in an inner cavity of the switch mounting box, a driven gear is rotatably mounted in the inner cavity of the switch mounting box, a driven screw rod is rotatably connected to the inner side of the driven gear, the outer side of the driven gear is meshed with the inner side of the rotating toothed belt, a driving gear is rotatably mounted in the inner cavity of the switch mounting box, a driving screw rod is rotatably connected to the inner side of the driving gear, a transmission box is fixedly mounted on the top surface of the switch mounting box, a driving motor is fixedly mounted on one side of the transmission box, the bottom surfaces of the driven screw rod and the driving screw rod are fixedly connected with the top surface of a sealing gate plate, a through hole is formed in the top surface of the transmission box, and the bottom surface of the through hole corresponds to the top surface of the driving screw rod;
the anti-freezing mechanism comprises an air ventilation mounting box, an air inlet pipeline is fixedly arranged on the inner side of the air ventilation mounting box, air bubble generating pipes are fixedly arranged on the two sides of the air inlet pipeline, a pressurizing air pipe is fixedly connected with the top surface of the air inlet pipeline, an air pipe supporting plate is fixedly arranged in an inner cavity of the air ventilation mounting box, the air pipe supporting plate and the air ventilation mounting box form a closed space, an installation supporting frame is fixedly connected with the outer side of the air ventilation mounting box, the top surface of the installation supporting frame is fixedly connected with the bottom surface of the floating mounting plate, a lifting vibrating block is slidingly connected with the inner cavity of the air ventilation mounting box, a sliding hole is formed in the top surface of the air ventilation mounting box, the size of the cross section of the top surface of the lifting vibrating block is larger than the size of the sliding hole, the outer side of the lifting vibrating block is slidingly connected with the inner side of the sliding hole, and the lifting vibrating block is located on the top surface of the air pipe supporting plate.
The invention is also characterized in that:
wherein the supporting circuit column is of a hollow structure, the inner cavity of the supporting circuit column is fixedly connected with an electric wire, the output end of the electric wire is connected with the input end of the electric heating block through an electric wire, and the bottom surface of the supporting circuit column forms an included angle of 90 degrees with the bottom surface of the inner cavity of the installation side box;
the driving cone pulley is fixedly sleeved at the output end of the driving motor, the driven cone pulley is fixedly sleeved at the outer side of the driving screw rod, the driving cone pulley is meshed with the driven cone pulley, and the driving cone pulley and the driven cone pulley are positioned in the inner cavity of the transmission case;
the number of the driven screw rods and the driven gears is two, and the driven screw rods and the driven gears are symmetrically distributed along the driving screw rods by taking the driving screw rods as central lines;
the inner cavity of the ventilation installation box is fixedly provided with a ventilation support plate, a plurality of ventilation holes are formed in the inner side of the ventilation support plate, and the ventilation support plate is positioned between the lifting vibration block and the air pipe support plate;
the air inlet pipeline is fixedly connected with a heating box at the other side, a high-pressure air pump is fixedly arranged at one side of the heating box, the air inlet pipeline is fixedly arranged on the top surface of the heating box, and a plurality of heating blocks are fixedly arranged in the inner cavity of the heating box;
the second technical scheme of the invention is that the operation method of the winter antifreezing river channel water blocking gate for hydraulic engineering adopts the winter antifreezing river channel water blocking gate for hydraulic engineering, and the method is implemented by the following steps:
step 1, when a gate needs to be opened and closed, a driving motor is started, the driving motor starts to drive a driving cone pulley to rotate so as to drive a driven cone pulley to rotate, the driven cone pulley rotates to drive a driving screw rod to rotate so as to drive a rotating toothed belt to rotate, the rotating toothed belt rotates to drive a driven gear to rotate so as to further drive the driven screw rod to rotate, the driven screw rod and the driving screw rod rotate to drive a sealing gate plate to slide on the inner side of a fixed side wall, the sealing gate plate moves upwards, and the gate is opened;
step 4, starting the high-pressure air pump to charge, heating the air in the inner cavity of the heating box by electrifying the heating block, leading the hot air into the inner cavity of the air inlet pipeline by the high-pressure air pump, leading the hot air into the inner cavity of the air bubble generating pipe through the air inlet pipeline, further entering the river water, leading the hot air to generate air bubbles under the pressure of the river water, floating the air bubbles to drive the river water to move, heating the local river water temperature, and leading the hot air into a closed space formed by the ventilation mounting box and the air pipe supporting plate to push the lifting vibration block to move upwards;
and 5, when the high-pressure air pump stops working, the lifting vibration block moves downwards under the action of self gravity, and the high-pressure air pump intermittently operates to drive the lifting vibration block to move up and down.
The second technical scheme of the invention is also characterized in that:
in the step 3, the height between the top surface of the ventilation installation box and the water surface is smaller than the length of the lifting vibration block, and the density of the lifting vibration block is larger than that of river water.
In the step 5, the bubble generating tube is arranged obliquely downwards, air is extruded when the lifting vibration block moves downwards, and the air flows to the inner cavity of the air inlet pipeline through the pressurizing air pipe, and then enters the inner cavity of the bubble generating tube to generate bubbles.
The beneficial effects of the invention are as follows:
according to the invention, through the mutual matching of the sliding side plate and the anti-freezing mechanism, the top surface of the anti-freezing mechanism is driven to contact with the horizontal plane through the sliding side plate in the anti-freezing process, and then the water surface is driven to vibrate through the up-and-down movement of the anti-freezing mechanism, so that the water flow is prevented from freezing in the moving process, and the bubbles formed by hot air in the water are enabled to move upwards and burst through the anti-freezing mechanism, so that the water flow moves at any moment, the situation of adhesion of broken ice is effectively prevented, the water flow moving state near the gate is maintained, and the anti-freezing capability of the gate is improved;
through the mutual matching of the switch mechanism and the sealing gate plate, the lifting stability can be maintained in the lifting process of the gate, and if one screw rod fails in the lifting process, the gate can still keep stable lifting operation, so that the fault-proof treatment of the gate is realized, and the stability in the use process of the gate is improved;
through the independent action of the side wall anti-freezing mechanism, the temperature of the contact surface between the fixed side wall and the sliding side plate is increased, water vapor generated between the contact surface of the fixed side wall and the sliding side plate is condensed into ice crystals, the ice crystals can be melted through the side wall anti-freezing mechanism, the generated hot air can heat the inner side of the fixed side wall, the condition that the gate cannot be lifted due to the fact that the outer side of the gate is frozen is prevented, and the anti-freezing capacity of the gate is improved.
Drawings
FIG. 1 is a schematic diagram of the whole structure of a winter antifreezing river channel water gate for hydraulic engineering;
FIG. 2 is a schematic diagram of a side wall anti-freezing mechanism of a winterized river gate for hydraulic engineering;
FIG. 3 is a schematic diagram of a switch mechanism of a winterized river channel water gate for hydraulic engineering;
fig. 4 is a schematic top view of a partial structure of a switch mechanism of a winterized river gate for hydraulic engineering according to the present invention;
FIG. 5 is a schematic view of a sliding side plate of a winterized river gate for hydraulic engineering;
FIG. 6 is a schematic structural view of an antifreezing mechanism of a winterized river channel water gate for hydraulic engineering;
FIG. 7 is a schematic view of a partial structure of an antifreezing mechanism of a winterized river gate for hydraulic engineering;
fig. 8 is a schematic structural view of an embodiment 2 of a winterized river gate for hydraulic engineering according to the present invention.
In the drawings, 1. Sealing floor, 2. Fixed side walls, 3. Side wall antifreeze mechanism, 4. Switch mechanism, 5. Sliding side plate, 6. Sealing restrictor plate, 7. Antifreeze mechanism, 31. Mounting side case, 32. Supporting line post, 33. Electric heating block, 34. Ventilating bevel port, 41. Driven screw rod, 42. Switch mounting case, 43. Rotating toothed belt, 44. Transmission case, 45. Driving motor, 46. Driven gear, 47. Driving gear, 48. Driving screw rod, 51. Fixed side groove, 52. Floating mounting plate, 53. Lifting sliding wheel, 70. High-pressure air pump, 71. Ventilating mounting case, 72. Bubble generating tube, 73. Pressurizing air tube, 74. Mounting support frame, 75. Lifting vibration block, 76. Ventilating support plate, 77. Air tube support plate, 78. Air intake tube, 79. Heating case.
Detailed Description
The invention will be described in detail below with reference to the drawings and the detailed description.
Embodiment 1:
the invention provides a winterized river channel water gate for hydraulic engineering, which is shown in fig. 1, and comprises a sealing bottom plate 1, wherein the top surface of the sealing bottom plate 1 is fixedly provided with a fixed side wall 2, the top surface of the fixed side wall 2 is fixedly provided with a switch mechanism 4, the inner side of the fixed side wall 2 is fixedly connected with a sliding side plate 5, the inner side of the sliding side plate 5 is fixedly connected with a sealing gate plate 6, the outer surface of the sliding side plate 5 is provided with a fixed side groove 51, the inner side of the fixed side groove 51 is fixedly connected with a lifting sliding wheel 53, the top surface of the lifting sliding wheel 53 is fixedly connected with a floating mounting plate 52, the inner side of the floating mounting plate 52 is fixedly provided with an antifreezing mechanism 7, the bottom surface of the switch mechanism 4 is fixedly connected with the top surface of the sealing gate plate 6, one side of the antifreezing mechanism 7 is fixedly connected with one side of the sealing gate plate 6, the inner side of the sliding side plate 5 is fixedly provided with side wall antifreezing mechanisms 3, and the two side wall antifreezing mechanisms 3 are symmetrically distributed along the central line of the sealing gate plate 6;
as shown in fig. 2, the side wall anti-freezing mechanism 3 comprises a mounting side box 31, a supporting circuit column 32 is fixedly arranged in an inner cavity of the mounting side box 31, an electric heating block 33 is fixedly arranged on one side of the supporting circuit column 32, ventilation inclined openings 34 are formed in the top surface of the mounting side box 31, the ventilation inclined openings 34 are distributed obliquely upwards, and air outlets of the ventilation inclined openings 34 correspond to the inner side of the fixed side wall 2;
as shown in fig. 3 and 4, the switch mechanism 4 comprises a switch mounting box 42, a rotating toothed belt 43 is rotatably mounted in an inner cavity of the switch mounting box 42, a driven gear 46 is rotatably mounted in an inner cavity of the switch mounting box 42, a driven screw 41 is rotatably connected to the inner side of the driven gear 46, the outer side of the driven gear 46 is meshed with the inner side of the rotating toothed belt 43, a driving gear 47 is rotatably mounted in an inner cavity of the switch mounting box 42, a driving screw 48 is rotatably connected to the inner side of the driving gear 47, a transmission box 44 is fixedly mounted on the top surface of the switch mounting box 42, a driving motor 45 is fixedly mounted on one side of the transmission box 44, the bottom surfaces of the driven screw 41 and the driving screw 48 are fixedly connected with the top surface of the sealing gate plate 6, a through hole is formed in the top surface of the transmission box 44, and the bottom surface of the through hole corresponds to the top surface of the driving screw 48;
as shown in fig. 6 and 7, the antifreeze mechanism 7 comprises a ventilation mounting box 71, an air inlet pipeline 78 is fixedly arranged on the inner side of the ventilation mounting box 71, bubble generating tubes 72 are fixedly arranged on two sides of the air inlet pipeline 78, a pressurizing air pipe 73 is fixedly connected to the top surface of the air inlet pipeline 78, an air pipe support plate 77 is fixedly arranged in the inner cavity of the ventilation mounting box 71, the air pipe support plate 77 and the ventilation mounting box 71 form a closed space, a mounting support frame 74 is fixedly connected to the outer side of the ventilation mounting box 71, the top surface of the mounting support frame 74 is fixedly connected with the bottom surface of the floating mounting plate 52, a lifting vibration block 75 is slidingly connected to the inner cavity of the ventilation mounting box 71, a slide hole is formed in the top surface of the ventilation mounting box 71, the cross section of the top surface of the lifting vibration block 75 is larger than the size of the slide hole, the outer side of the lifting vibration block 75 is slidingly connected with the inner side of the slide hole, the lifting vibration block 75 is positioned on the top surface of the air pipe support plate 77, the driven screw 41 and the driven gear 46 are both two, the driven screw 41 and the driven gear 46 are symmetrically distributed along the driving screw 48, the central line, the height of the top surface of the ventilation mounting box 71 is smaller than the length of the lifting vibration block 75, the lifting vibration block 75 is larger than the water density of the water and the water is larger than the density of the water surface of the air bubble generating density of the air bubble generating device 72 is lower than the density of the water, and the water is lower than the density of the water is lower than the density of the water, and is lower than the density, and is;
in this embodiment, the supporting circuit column 32 is of a hollow structure, the inner cavity of the supporting circuit column 32 is fixedly connected with an electric wire, the output end of the electric wire is connected with the input end of the electric heating block 33 by an electric wire, and the bottom surface of the supporting circuit column 32 forms an included angle of 90 degrees with the bottom surface of the inner cavity of the installation side box 31;
specifically, the supporting circuit column 32 is of a hollow structure, the inner cavity of the supporting circuit column 32 is fixedly connected with an electric wire, the output end of the electric wire is connected with the input end of the electric heating block 33 by an electric wire, the bottom surface of the supporting circuit column 32 and the bottom surface of the inner cavity of the installation side box 31 form an included angle of 90 degrees, the electric wire is fixed and converged while the fixed supporting function of the electric heating block 33 is achieved, and potential safety hazards caused by the winding and overlapping of the electric wire are prevented;
in this embodiment, the output end of the driving motor 45 is fixedly sleeved with a driving cone pulley, the outer side of the driving screw rod 48 is fixedly sleeved with a driven cone pulley, the driving cone pulley is meshed with the driven cone pulley, and the driving cone pulley and the driven cone pulley are positioned in the inner cavity of the transmission case 44;
specifically, the output end of the driving motor 45 is fixedly sleeved with a driving cone pulley, the outer side of the driving screw rod 48 is fixedly sleeved with a driven cone pulley, the driving cone pulley is meshed with the driven cone pulley, and the driving cone pulley and the driven cone pulley are positioned in the inner cavity of the transmission case 44 and perform preliminary waterproof protection on equipment under the condition that normal operation of the switching mechanism 4 is not hindered;
in this embodiment, an inner cavity of the ventilation mounting box 71 is fixedly provided with a ventilation supporting plate 76, a plurality of ventilation holes are formed in the inner side of the ventilation supporting plate 76, and the ventilation supporting plate 76 is positioned between the lifting vibration block 75 and the air pipe supporting plate 77;
specifically, the inner cavity of the ventilation mounting box 71 is fixedly provided with a ventilation supporting plate 76, the inner side of the ventilation supporting plate 76 is provided with a plurality of ventilation holes, the ventilation supporting plate 76 is positioned between the lifting vibration block 75 and the air pipe supporting plate 77, and the air pipe supporting plate 77 is prevented from being smashed when the lifting vibration block 75 moves downwards, so that the air pipe supporting plate 77 is prevented from being damaged;
in the embodiment, the other side of the air inlet pipeline 78 is fixedly connected with a heating box 79, one side of the heating box 79 is fixedly provided with a high-pressure air pump 70, the air inlet pipeline 78 is fixedly arranged on the top surface of the heating box 79, and the inner cavity of the heating box 79 is fixedly provided with a plurality of heating blocks;
specifically, the other side fixedly connected with heating cabinet 79 of air inlet pipe 78, one side fixed mounting of heating cabinet 79 has high-pressure air pump 70, and air inlet pipe 78 fixed mounting is in the top surface of heating cabinet 79, and the inner chamber fixed mounting of heating cabinet 79 has a plurality of heating blocks, and the heating air makes the bubble removal rate that produces faster to rise local temperature, and can effectually prevent that the river from entering into in the inner chamber of high-pressure air pump 70.
The invention also provides an operation method of the winterized river water gate for hydraulic engineering, which is implemented by adopting the winterized river water gate for hydraulic engineering and specifically comprises the following steps of:
step 1, when a gate needs to be opened and closed, a driving motor 45 is started, the driving motor 45 starts to drive a driving cone pulley to rotate so as to drive a driven cone pulley to rotate, the driven cone pulley rotates to drive a driving screw rod 48 to rotate so as to drive a rotating toothed belt 43 to rotate, the rotating toothed belt 43 rotates to drive a driven gear 46 to rotate so as to further drive a driven screw rod 41 to rotate, the driven screw rod 41 and the driving screw rod 48 rotate to drive a sealing gate plate 6 to slide on the inner side of a fixed side wall 2, the sealing gate plate 6 moves upwards, and the gate is opened;
step 4, the high-pressure air pump 70 is started to charge, the heating block is electrified to heat air in the inner cavity of the heating box 79, the high-pressure air pump 70 is used for charging to lead hot air into the inner cavity of the air inlet pipeline 78, the hot air enters the inner cavity of the air bubble generating pipe 72 through the air inlet pipeline 78 and then enters river water, the hot air generates air bubbles under the pressure of the river water, the air bubbles float upwards to drive the river water to move, the local river water temperature is heated, and the hot air enters a closed space formed by the ventilation mounting box 71 and the air pipe supporting plate 77 to push the lifting vibration block 75 to move upwards;
in step 5, when the high-pressure air pump 70 stops working, the lifting vibration block 75 moves downwards under the action of gravity of the high-pressure air pump 70, air is extruded when the lifting vibration block 75 moves downwards, and flows to the inner cavity of the air inlet pipeline 78 through the pressurizing air pipe 73, and then air bubbles are generated in the inner cavity of the air bubble generating pipe 72, and the high-pressure air pump 70 intermittently operates to drive the lifting vibration block 75 to move up and down.
Embodiment 2:
referring to fig. 8 of the specification, the difference from example 1 is that: the inner cavity of the switch mounting box 42 is rotationally provided with a rotary toothed belt 43, the inner cavity of the switch mounting box 42 is rotationally provided with a driven gear 46, the inner side of the driven gear 46 is rotationally connected with a driven screw rod 41, the outer side of the driven gear 46 is meshed with the inner side of the rotary toothed belt 43, the inner cavity of the switch mounting box 42 is rotationally provided with a driving gear 47, the inner side of the driving gear 47 is rotationally connected with a driving screw rod 48, the bottom surfaces of the driven screw rod 41 and the driving screw rod 48 are fixedly connected with the top surface of the sealing gate plate 6, the top surface of the driving screw rod 48 is fixedly provided with a driving motor 45, the top surface of the switch mounting box 42 is fixedly provided with a telescopic rod, the top surface of the telescopic rod is fixedly provided with a mounting plate, the bottom surface of the mounting plate is fixedly connected with the top surface of the driving motor 45, and the telescopic rod is symmetrically distributed along the position of the central line of the output end of the driving motor 45;
wherein, in the process of stretching, the driving motor 45 starts to drive the driving screw rod 48 to rotate, and the driving screw rod 48 rises, and then drives the driving motor 45 to rise, and the driving motor 45 rises to drive the telescopic link to rise synchronously, so that the meshing transmission function between cone pulleys is cancelled, and the running stability and the fault tolerance of the equipment are improved.
The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;
secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;
finally: the foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the invention are intended to be included within the scope of the invention.
Claims (6)
1. The utility model provides a water conservancy project is with winter antifreezing river course water retention gate, includes sealing bottom plate (1), the top surface fixed mounting of sealing bottom plate (1) has fixed lateral wall (2), its characterized in that, the top surface fixed mounting of fixed lateral wall (2) has switch gear (4), the inboard sliding connection of fixed lateral wall (2) has sliding side plate (5), the inboard fixedly connected with sealing gate plate (6) of sliding side plate (5), fixed side groove (51) have been seted up to the surface of sliding side plate (5), the inboard sliding connection of fixed side groove (51) has lift movable pulley (53), the top surface fixedly connected with of lift movable pulley (53) floats mounting panel (52), the inboard fixed mounting of floating mounting panel (52) has antifreezing mechanism (7), the bottom surface of switch gear (4) and the top surface fixed connection of sealing gate plate (6), one side of antifreezing mechanism (7) and one side sliding connection of sealing gate plate (6), the inboard fixed mounting of sliding side plate (5) has lateral wall antifreezing mechanism (3), the quantity of lateral wall antifreezing mechanism (3) is two sealing gate plate (6) are along the central line of two side plates (6),
the side wall anti-freezing mechanism (3) comprises a mounting side box (31), a supporting circuit column (32) is fixedly arranged in an inner cavity of the mounting side box (31), an electric heating block (33) is fixedly arranged on one side of the supporting circuit column (32), an air ventilation inclined opening (34) is formed in the top surface of the mounting side box (31), the air ventilation inclined opening (34) is obliquely and upwards distributed, an air outlet of the air ventilation inclined opening (34) corresponds to the inner side of the fixed side wall (2),
the switch mechanism (4) comprises a switch mounting box (42), a rotating toothed belt (43) is rotatably mounted in an inner cavity of the switch mounting box (42), a driven gear (46) is rotatably mounted in the inner cavity of the switch mounting box (42), a driven screw rod (41) is rotatably connected to the inner side of the driven gear (46), a driving gear (47) is rotatably mounted in the inner cavity of the switch mounting box (42), a driving screw rod (48) is rotatably connected to the inner side of the driving gear (47), a transmission box (44) is fixedly mounted on the top surface of the switch mounting box (42), a driving motor (45) is fixedly mounted on one side of the transmission box (44), the bottom surfaces of the driven screw rod (41) and the driving screw rod (48) are fixedly connected with the top surface of a sealing gate plate (6), a through hole is formed in the top surface of the transmission box (44), the bottom surface of the through hole corresponds to the top surface of the driving screw rod (48),
the anti-freezing mechanism (7) comprises an air ventilation installation box (71), an air inlet pipeline (78) is fixedly arranged on the inner side of the air ventilation installation box (71), air bubble generation pipes (72) are fixedly arranged on two sides of the air inlet pipeline (78), a pressurizing air pipe (73) is fixedly connected to the top surface of the air inlet pipeline (78), an air pipe support plate (77) is fixedly arranged in an inner cavity of the air ventilation installation box (71), the air pipe support plate (77) and the air ventilation installation box (71) form a closed space, an installation support frame (74) is fixedly connected to the outer side of the air ventilation installation box (71), a lifting vibration block (75) is fixedly connected to the top surface of the floating installation plate (52) in a sliding mode, a sliding hole is formed in the top surface of the air ventilation installation box (71), the cross section size of the top surface of the lifting vibration block (75) is larger than the size of the sliding hole, the outer side of the lifting vibration block (75) is slidingly connected with the inner side of the sliding hole, and the lifting vibration block (75) is located on the top surface of the air pipe support plate (77);
the other side of the air inlet pipeline (78) is fixedly connected with a heating box (79), one side of the heating box (79) is fixedly provided with a high-pressure air pump (70), the air inlet pipeline (78) is fixedly arranged on the top surface of the heating box (79), and the inner cavity of the heating box (79) is fixedly provided with a plurality of heating blocks;
an inner cavity of the ventilation mounting box (71) is fixedly provided with a ventilation supporting plate (76), a plurality of ventilation holes are formed in the inner side of the ventilation supporting plate (76), and the ventilation supporting plate (76) is positioned between the lifting vibrating block (75) and the air pipe supporting plate (77);
the height between the top surface of the ventilation mounting box (71) and the water surface is smaller than the length of the lifting vibration block (75), and the density of the lifting vibration block (75) is larger than that of river water.
2. The winterized river blocking gate for hydraulic engineering according to claim 1, wherein the supporting circuit column (32) is of a hollow structure, an inner cavity of the supporting circuit column (32) is fixedly connected with an electric wire, an output end of the electric wire is connected with an input end of the electric heating block (33) through an electric wire, and an included angle of 90 degrees is formed between the bottom surface of the supporting circuit column (32) and the bottom surface of the inner cavity of the installation side box (31).
3. The winter antifreezing river channel water gate for hydraulic engineering according to claim 1, wherein the output end of the driving motor (45) is fixedly sleeved with a driving cone pulley, the outer side of the driving screw rod (48) is fixedly sleeved with a driven cone pulley, the driving cone pulley is meshed with the driven cone pulley, and the driving cone pulley and the driven cone pulley are located in an inner cavity of the transmission case (44).
4. The winterized river water gate for hydraulic engineering according to claim 1, wherein the number of the driven screw rods (41) and the driven gears (46) is two, and the driven screw rods (41) and the driven gears (46) are symmetrically distributed along the driving screw rods (48) along the central line.
5. The winterized river gate for hydraulic engineering according to any one of claims 1 to 4, wherein the operation method of the winterized river gate for hydraulic engineering comprises the following steps:
step 1, when a gate needs to be opened and closed, a driving motor (45) is started, the driving motor (45) starts to drive a driving cone pulley to rotate so as to drive a driven cone pulley to rotate, the driven cone pulley rotates to drive a driving screw rod (48) to rotate so as to drive a rotating toothed belt (43) to rotate, the rotating toothed belt (43) rotates to drive a driven gear (46) to rotate so as to further drive a driven screw rod (41) to rotate, the driven screw rod (41) and the driving screw rod (48) rotate to drive a sealing gate plate (6) to slide on the inner side of a fixed side wall (2), the sealing gate plate (6) moves upwards, and the gate is opened,
step 2, when the contact surface of the fixed side wall (2) and the sliding side plate (5) is required to be subjected to anti-freezing treatment, the electric heating block (33) is started to generate heat, the electric heating block (33) generates heat to heat the air in the inner cavity of the installation side box (31), the temperature of the air in the inner cavity of the installation side box (31) is increased, the ice crystal is melted by the temperature increase of the outer wall of the installation side box (31), the hot air in the installation side box (31) flows to the inner side of the fixed side wall (2) through the ventilation bevel (34) to melt the ice crystal in the inner side of the fixed side wall (2),
step 3, river water floats to drive a floating mounting plate (52) to float, the floating mounting plate (52) drives a lifting sliding wheel (53) to slide on the inner side of a fixed side groove (51), the floating mounting plate (52) drives an anti-freezing mechanism (7) to move to a designated position,
step 4, the high-pressure air pump (70) is started to charge, the heating block is electrified to heat the air in the inner cavity of the heating box (79), the high-pressure air pump (70) is used for charging to lead the hot air into the inner cavity of the air inlet pipeline (78), the hot air enters the inner cavity of the bubble generating pipe (72) through the air inlet pipeline (78) and then enters river water, the hot air is acted by the pressure of the river water to generate bubbles, the bubbles float to drive the river water to move and heat the local river water temperature, the hot air enters the closed space formed by the ventilation mounting box (71) and the air pipe supporting plate (77) to push the lifting vibration block (75) to move upwards,
and 5, when the high-pressure air pump (70) stops working, the lifting vibration block (75) moves downwards under the action of self gravity, and the high-pressure air pump (70) intermittently operates to drive the lifting vibration block (75) to move up and down.
6. The method according to claim 5, wherein in step 5, the bubble generating pipe (72) is disposed obliquely downward, and air is compressed when the elevating vibration block (75) moves downward, and the air flows through the pressurizing air pipe (73) to the inner cavity of the air intake pipe (78), and then enters the inner cavity of the bubble generating pipe (72) to generate bubbles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110253899.8A CN113512996B (en) | 2021-03-09 | 2021-03-09 | Winterized river channel water blocking gate for hydraulic engineering and operation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110253899.8A CN113512996B (en) | 2021-03-09 | 2021-03-09 | Winterized river channel water blocking gate for hydraulic engineering and operation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113512996A CN113512996A (en) | 2021-10-19 |
| CN113512996B true CN113512996B (en) | 2023-05-02 |
Family
ID=78061120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110253899.8A Active CN113512996B (en) | 2021-03-09 | 2021-03-09 | Winterized river channel water blocking gate for hydraulic engineering and operation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113512996B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118166723B (en) * | 2024-05-15 | 2024-07-09 | 安徽省康宇水电机械成套设备有限公司 | Energy-saving antifreezing gate |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211312443U (en) * | 2019-12-11 | 2020-08-21 | 施晓辉 | Water gate that water conservancy project used blocks |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56133610A (en) * | 1980-03-24 | 1981-10-19 | Mitsubishi Electric Corp | Preventing device for water-surface freezing |
| CN205636676U (en) * | 2016-05-18 | 2016-10-12 | 杨彬 | Water conservancy is gate upstream face freeze -proof device for water and electricity |
| CN108252274B (en) * | 2017-12-28 | 2019-12-06 | 安徽省康宇水电机械成套设备有限公司 | water conservancy gate and gate opening method |
| CN208167672U (en) * | 2018-05-15 | 2018-11-30 | 天门华腾水利工程有限公司 | A kind of culverts and water gates with antifreeze function |
-
2021
- 2021-03-09 CN CN202110253899.8A patent/CN113512996B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211312443U (en) * | 2019-12-11 | 2020-08-21 | 施晓辉 | Water gate that water conservancy project used blocks |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113512996A (en) | 2021-10-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113512996B (en) | Winterized river channel water blocking gate for hydraulic engineering and operation method thereof | |
| CN110424340B (en) | Hydraulic engineering is with frostproofing sluice of heating and drainage mechanism thereof | |
| CN210482231U (en) | Multi-functional flashboard for hydraulic engineering | |
| CN112709186B (en) | Anti-freezing gate device for hydraulic engineering operation and maintenance | |
| CN204001177U (en) | Weir gate is controlled in a kind of floating box type downstream | |
| CN219364511U (en) | Integrated intelligent gate | |
| CN117513255A (en) | Flood discharge equipment for hydraulic and hydroelectric engineering | |
| CN207331599U (en) | A kind of water conservancy and hydropower equipment defroster | |
| CN207392155U (en) | A kind of water conservancy and hydropower gate defroster | |
| CN113006082A (en) | Foundation ditch mouth steel construction supporting device after building foundation ditch is dug and is established | |
| CN111305164B (en) | Water sluicegate control system that can lock automatically | |
| CN210216350U (en) | Energy-concerving and environment-protective flood discharge energy dissipation equipment | |
| CN208998391U (en) | The automatic adjustable box priming apparatus of water filling | |
| JP2004218409A (en) | Non-powered automatic erecting/falling gate using change in water level of weir or the like | |
| CN221236003U (en) | Hydraulic gate for hydraulic engineering construction | |
| CN206448244U (en) | A kind of ice expansion resistant device for water conservancy project | |
| CN206315548U (en) | A kind of circulation temperature lowering water tank | |
| CN220767889U (en) | Icing protection equipment for water conservancy and hydropower gate | |
| CN215340358U (en) | A seepage flow intelligent monitoring device for hydraulic engineering | |
| CN216278000U (en) | Civil engineering is drainage device for tunnel | |
| CN216169548U (en) | High-rise building construction fire control water supply installation | |
| CN220489280U (en) | Heating engineering fault detection device | |
| CN216156514U (en) | Hydraulic engineering is with possessing water regulation's safety gate | |
| CN213571818U (en) | Hydraulic lock chamber water sealing structure | |
| CN219231808U (en) | Tunnel ventilation device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |