CN113605326B - Be used for dam engineering to prevent silting up gate-type hydraulic flushing system - Google Patents
Be used for dam engineering to prevent silting up gate-type hydraulic flushing system Download PDFInfo
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- CN113605326B CN113605326B CN202110774800.9A CN202110774800A CN113605326B CN 113605326 B CN113605326 B CN 113605326B CN 202110774800 A CN202110774800 A CN 202110774800A CN 113605326 B CN113605326 B CN 113605326B
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B8/00—Details of barrages or weirs ; Energy dissipating devices carried by lock or dry-dock gates
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B8/00—Details of barrages or weirs ; Energy dissipating devices carried by lock or dry-dock gates
- E02B8/02—Sediment base gates; Sand sluices; Structures for retaining arresting waterborne material
- E02B8/023—Arresting devices for waterborne materials
- E02B8/026—Cleaning devices
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B11/00—Arrangements or adaptations of tanks for water supply
- E03B11/10—Arrangements or adaptations of tanks for water supply for public or like main water supply
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/11—Hard structures, e.g. dams, dykes or breakwaters
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Abstract
The invention discloses a siltation-proof door type hydraulic flushing system for dam engineering, which comprises a reservoir, a flushing component, an adjusting component and a controller, wherein the reservoir is arranged in the reservoir; the flushing assembly comprises a door frame, a flushing door, a first hydraulic rod and a locking plate, the door frame is arranged on the flushing port, the flushing door is hinged with the door frame, the lower end of the flushing door is provided with a locking pin, the locking plate and the first hydraulic rod are both arranged on the door frame, and the first hydraulic rod is hinged with the locking plate; the adjusting assembly comprises a mounting seat, an adjusting plate and an adjusting motor, the mounting seat is arranged on the side wall of the reservoir, the adjusting plate is rotationally clamped on the mounting seat, the adjusting motor is arranged in the mounting seat and provides power for the adjusting plate, and the controller is electrically connected with each electric device; the invention has reasonable structural design, obvious sludge flushing effect and high efficiency, and is suitable for mass popularization.
Description
Technical Field
The invention relates to the technical field of hydraulic engineering, in particular to a siltation-proof gate type hydraulic flushing system for dam engineering.
Background
The hydraulic engineering is the civil engineering which makes full use of hydraulic resources, develops water conservancy and removes water damage, and with the continuous improvement of the technological level of China, the hydraulic engineering makes major breakthrough in theory and practice, and the attractive hydraulic engineering such as the bottom of small waves, three gorges and the like is successively built. Dams are typical hydraulic engineering, the re-matching of water resources is realized by blocking and storing water energy in the main flow of rivers, the constructed reservoir form of the dams has multiple functions of flood control, irrigation, power generation, travel and the like, and the classification of the dams can be divided into concrete dams, earth-rock dams, gravity dams, arch dams and the like according to different classification standards; the retaining dam can form a reservoir and can also play roles in regulating runoff, collecting water heads and the like, so that the retaining dam is widely used for flood control, water supply, irrigation, hydroelectric power generation, improvement of shipping and the like.
After the dam is used for a long time, sediments such as silt, branches and the like can be accumulated in the dam, if the sediments are not cleaned in time, the culvert of the dam can be blocked, or a gate cannot be lifted, so that the normal drainage of the dam is influenced; meanwhile, the sediment can generate certain pressure on the dam, so that the mechanism safety of the dam is influenced; in the prior art, engineering machinery is mostly adopted to clean sediments inside the dam, and the dam is high, so that the difficulty of cleaning work is increased, and large manpower and material resources are required to be invested.
Disclosure of Invention
Aiming at the technical problems, the invention provides a high-efficiency and energy-saving door type hydraulic flushing system for preventing siltation in dam engineering.
The technical scheme of the invention is as follows: a silt-preventing door type hydraulic flushing system for dam engineering comprises a reservoir, a flushing assembly, an adjusting assembly and a controller; the lower end of the reservoir is provided with a base, a water inlet pump is arranged on the base, and the water outlet end of the water inlet pump is communicated with the inner top of the reservoir through a pipeline; a flushing port is arranged at the lower end of the side wall of the reservoir;
the flushing assembly comprises a gantry, a flushing door, a first hydraulic rod and a locking plate; the door frame is fixedly arranged at the opening of the flushing port, the upper end of the flushing door is movably hinged with the upper end of the door frame, two sides of the lower end of the flushing door are respectively provided with a locking pin, two locking plates, a guide plate and two first hydraulic plates are respectively rotatably clamped at the positions, close to the lower parts, of two sides of the door frame, two locking plates are respectively provided with a locking groove, the two locking plates are respectively movably clamped with the two locking pins through the locking grooves, the two first hydraulic rods are respectively and fixedly arranged on the door frame, and the output ends of the two first hydraulic rods are respectively and movably hinged with one side, far away from the locking grooves, of the two locking plates;
the adjusting assembly comprises a mounting seat, adjusting plates and an adjusting motor, the mounting seat is fixedly arranged at the lower end of the side wall of the reservoir and is positioned at the lower end of the flushing port, an adjusting block is connected in a sliding and clamping mode in the mounting seat, meshing racks are arranged on two sides of the adjusting block, 3-5 arc-shaped swinging grooves are uniformly distributed on one side, away from the reservoir, of the upper end face of the mounting seat, the number of the adjusting plates is consistent with that of the arc-shaped swinging grooves, the adjusting plates are arranged in parallel and are perpendicular to the mounting seat respectively, each adjusting plate and each arc-shaped swinging groove correspond to each other in the horizontal direction, rotating shafts are arranged on two sides of the lower end face of each adjusting plate, one rotating shaft is connected with the corresponding arc-shaped swinging groove in a sliding and clamping mode, the other rotating shaft penetrates through the mounting seat, a connecting gear is arranged, the connecting gear is connected with one of the meshing racks, the adjusting motor is fixedly arranged in the mounting seat, a main gear is arranged on an output shaft of the adjusting motor, and the main gear is connected with the other meshing racks;
the controller is respectively electrically connected with the water inlet pump, the first hydraulic rod and the adjusting motor.
Furthermore, 3-6 branch holes are uniformly distributed on the flushing door from top to bottom, all the branch holes are movably hinged with flushing support plates, the lower ends of two sides of each flushing support plate are movably hinged with support plates, two second hydraulic rods are fixedly arranged on two sides of the flushing door, the output ends of the two second hydraulic rods are movably hinged with the support plates on the same side, the lower ends of two sides of the flushing door are provided with limit sleeves, the output ends of the two second hydraulic rods are respectively connected in the limit sleeves in a sliding mode, when a small amount of pollutants deposited on the inner side of the dam are generated, the second hydraulic rods are controlled to be started through a controller, when the output ends of the second hydraulic rods are contracted, the flushing support plates are driven through the support plates to be opened by a certain angle, and therefore the pollutants deposited on the inner side of the dam are flushed through the water stored in the reservoir, and the practicability of the system is improved.
Furtherly, each washes the extension board and all is provided with sealed piece with a hole junction, through setting up sealed piece, can improve and wash the leakproofness between extension board and the branch hole, improves the water storage effect of cistern.
Further, the fixed two third hydraulic stems that are provided with in cistern lateral wall lower extreme both sides, the equal activity of terminal surface both sides articulates there is supplementary drag hook under the portal, supplementary drag hook can with wash a lower extreme joint, the output of two third hydraulic stems is articulated with one side activity that two supplementary drag hooks kept away from the portal respectively, through setting up supplementary drag hook and third hydraulic stem, be favorable to improving the stability of being connected between washing a and the portal, the water pressure that bears under the lock locking state of washing a door is too big and damage, the stability of improvement system.
Further, the vertical two deflectors that are provided with in cistern lateral wall lower extreme both sides, the symmetry is provided with the arc guide way on two deflectors, and the joint has the guide post all to rotate in the washing door both sides, and the arc guide way slip joint on two guide posts and two deflectors, through setting up the deflector, the washing door is opened in the twinkling of an eye, and the washing door slides in the arc guide way along with the guide post, avoids the washing door to open in the twinkling of an eye receive the hydraulic shock too big and warp.
Further, the movable sleeve is equipped with the swivel sleeve on the guide post, and the arc guide way end is provided with the buffer block, through setting up the swivel sleeve, is favorable to guaranteeing the smoothness nature when washing the door and opening, sets up the buffer block and can cushion the impact that comes from the guide post.
Furthermore, the gantry is provided with an annular sealing groove, the flushing door is provided with a sealing pressing strip corresponding to the annular sealing groove, and the sealing pressing strip is clamped inside the annular sealing groove when the flushing door is closed, so that the sealing performance between the flushing door and the gantry is improved, the flushing door is guaranteed to have strong water impact force when being opened, and the dredging effect of the dam is improved.
Furtherly, the inside level sensor that is provided with of cistern, level sensor and controller electric connection trigger level sensor when the inside water level of cistern reaches the cistern settlement position, and the controller control intake pump is closed to guarantee constantly that the cistern is inside to have sufficient water storage capacity.
Furthermore, the positions where the flushing support plate is hinged with the support hole and the flushing door are hinged with the door frame are provided with ball bearings, and the flexibility of the flushing support plate and the flushing door when the flushing door is opened can be improved by arranging the ball bearings, so that the working efficiency of the system is improved.
The working principle of the invention is as follows:
firstly, fixing a reservoir on the inner side of a dam through a base, and respectively connecting a water inlet pump, a first hydraulic rod, a second hydraulic rod, a third hydraulic rod and a second hydraulic rod of an adjusting motor with an external power supply;
secondly, controlling a water inlet pump to be started through a controller, sucking water stored inside the dam into a reservoir by using the water inlet pump, triggering a liquid level sensor when the water level inside the reservoir reaches a set position of the reservoir, and controlling the water inlet pump to be closed by the controller;
thirdly, when the water storage in the dam is emptied, if the deposited pollutants on the inner side of the dam are less, the controller controls the second hydraulic rod to be started, and when the output end of the second hydraulic rod moves, the support plate drives each flushing support plate to be opened for a certain angle, so that the pollutants deposited on the inner side of the dam are flushed by the stored water in the reservoir;
fourthly, when more pollutants are deposited in the dam, the controller controls the third hydraulic rod to be started, the third hydraulic rod drives the auxiliary drag hook to rotate for a certain angle so as to be separated from the flushing door, then the first hydraulic rod is controlled to be started, the first hydraulic cylinder drives the locking plate to rotate for a certain angle so as to enable the locking groove of the locking plate to be separated from the locking pin on the flushing door, and at the moment, the flushing door is completely opened along the guide plate under the action of water pressure so as to flush the pollutants deposited on the inner side of the dam;
fifthly, the controller controls the adjusting motor to start, the adjusting motor drives the adjusting blocks to reciprocate in the mounting seat by utilizing the connecting action of the main gear and the meshing rack, so that one end of each adjusting plate is driven to reciprocate in the arc-shaped swinging groove, and the continuous change of the hydraulic flushing direction is realized.
Compared with the prior art, the invention has the beneficial effects that: the invention has reasonable structural design, controllable sludge flushing water flow and flushing direction, and greatly improves the dredging effect and efficiency of dam engineering; according to the invention, the lock plate and the auxiliary drag hook are arranged at the joint of the flushing door and the gantry, so that the stability and reliability of the connection between the flushing door and the gantry are greatly improved, and the flushing door is prevented from being damaged by the water pressure impact in the reservoir; by arranging the guide plate, the flushing door can move along the arc-shaped sliding groove on the guide plate when being opened, so that strong impact on the door frame at the moment of opening the flushing door is avoided; the flushing support plate capable of being opened independently is arranged on the flushing door, so that the flow of flushing water can be selected according to the sedimentation condition in the dam, and the practicability of the invention is improved; the adjusting plate capable of moving on the mounting seat in a reciprocating mode can play a role in adjusting the hydraulic impact direction, so that the sediment on the inner side of the dam can be conveniently and comprehensively cleaned, and the dredging efficiency is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a left side view of the present invention;
FIG. 3 is a top view of the present invention;
fig. 4 is a schematic view of the connection of the flush assembly of the present invention to a water reservoir;
FIG. 5 is a schematic view of the structure of the washing door of the present invention in an opened state;
FIG. 6 is an enlarged schematic view at A of FIG. 1 of the present invention;
FIG. 7 is a schematic view of the connection of the flush strip of the present invention to the flush door;
FIG. 8 is a schematic view of the internal structure of the mount of the present invention;
the device comprises a storage tank 1, a base 10, a water inlet pump 11, a flushing port 12, a flushing assembly 2, a door frame 20, an annular sealing groove 200, a sealing batten 201, a flushing door 21, a locking pin 210, a guide column 211, a support hole 212, a flushing support plate 213, a sealing block 2130, a support plate 214, a second hydraulic rod 215, a limiting sleeve 216, a first hydraulic rod 22, a locking plate 23, a locking groove 230, a guide plate 24, an arc guide groove 240, a buffer block 2400, a third hydraulic rod 25, an auxiliary drag hook 250, an adjusting assembly 3, a mounting seat 30, an adjusting block 300, an engaging rack 301, an arc swinging groove 302, an adjusting plate 31, a rotating shaft 310, a connecting gear 311, an adjusting motor 32 and a main gear 320.
Detailed Description
Example 1: the siltation preventing door type hydraulic flushing system for dam engineering as shown in fig. 1, 2 and 3 comprises a water storage tank 1, a flushing assembly 2, a regulating assembly 3 and a controller; the lower end of the reservoir 1 is provided with a base 10, a water inlet pump 11 is arranged on the base 10, and the water outlet end of the water inlet pump 11 is communicated with the inner top of the reservoir 1 through a pipeline; the lower end of the side wall of the reservoir 1 is provided with a flushing port 12; a liquid level sensor is arranged inside the reservoir 1 and is electrically connected with a controller, when the water level inside the reservoir 1 reaches a set position of the reservoir 1, the liquid level sensor is triggered, and the controller controls the water inlet pump 11 to be closed, so that enough water storage capacity inside the reservoir 1 is ensured constantly;
as shown in fig. 1, 2, 3, and 4, the flushing assembly 2 includes a gantry 20, a flush door 21, a first hydraulic ram 22, and a lock plate 23; the gantry 20 is fixedly arranged at the opening of the flushing port 12, the gantry 20 is provided with an annular sealing groove 200, the upper end of the flushing door 21 is movably hinged with the upper end of the gantry 20, a ball bearing is arranged at the hinged part of the flushing door 21 and the gantry 20, and the flexibility of the flushing support plate 213 and the flushing door 21 during opening can be improved by arranging the ball bearing, so that the working efficiency of the system is improved; the flushing door 21 is provided with a sealing bead 201 corresponding to the position of the annular sealing groove 200, and the sealing bead 201 is clamped in the annular sealing groove 200 when the flushing door 21 is closed, so that the sealing property between the flushing door 21 and the door frame 20 is improved, the flushing door 21 is ensured to have stronger water flow impact force at the moment of opening, and the dredging effect of the dam is improved; two sides of the lower end of the flushing door 21 are respectively provided with a locking pin 210, two locking plates 23, two guide plates 24 and two first hydraulic plates 22 are arranged, the two locking plates 23 are respectively rotatably clamped at the lower positions of two sides of the door frame 20, two locking grooves 230 are respectively arranged on the two locking plates 23, the two locking plates 23 are respectively movably clamped with the two locking pins 210 through the locking grooves 230, the two first hydraulic rods 22 are respectively fixedly arranged on the door frame 20, and the output ends of the two first hydraulic rods 22 are respectively movably hinged with one sides of the two locking plates 23 far away from the locking grooves 230; two guide plates 24 are vertically arranged on two sides of the lower end of the side wall of the reservoir 1, arc-shaped guide grooves 240 are symmetrically arranged on the two guide plates 24, guide posts 211 are rotatably clamped on two sides of the washing door 21, the two guide posts 211 are slidably clamped with the arc-shaped guide grooves 240 on the two guide plates 24, and the washing door 21 slides in the arc-shaped guide grooves 240 along with the guide posts 211 at the moment of opening the washing door 21 by arranging the guide plates 24, so that the washing door 21 is prevented from being deformed due to overlarge hydraulic impact at the moment of opening the washing door 21; two third hydraulic rods 25 are fixedly arranged on two sides of the lower end of the side wall of the reservoir 1, auxiliary drag hooks 250 are movably hinged on two sides of the lower end face of the door frame 20, the auxiliary drag hooks 250 can be clamped with the lower end of the flushing door 21, the output ends of the two third hydraulic rods 25 are respectively movably hinged with one side, far away from the door frame 20, of the two auxiliary drag hooks 250, and the auxiliary drag hooks 250 and the third hydraulic rods 25 are arranged, so that the connection stability between the flushing door 21 and the door frame 20 is favorably improved, the flushing door 21 is damaged due to overlarge water pressure in a locking state, and the stability of the system is improved; the guide post 211 is movably sleeved with a rotating sleeve, the tail end of the arc-shaped guide groove 240 is provided with the buffer block 2400, the rotating sleeve is arranged, smoothness of the flushing door 21 when the flushing door is opened is guaranteed, and the buffer block 2400 can buffer impact from the guide post 211;
as shown in fig. 1, 3 and 8, the adjusting assembly 3 includes a mounting base 30, an adjusting plate 31 and an adjusting motor 32, the mounting base 30 is fixedly disposed at the lower end of the sidewall of the reservoir 1 and located at the lower end of the flushing port 12, an adjusting block 300 is slidably engaged with the inside of the mounting base 30, engaging racks 301 are disposed on both sides of the adjusting block 300, 4 arc-shaped swing grooves 302 are uniformly distributed on one side of the upper end surface of the mounting base 30 away from the reservoir 1, the number of the adjusting plates 31 is consistent with that of the arc-shaped swing grooves 302, each adjusting plate 31 is disposed in parallel and perpendicular to the mounting base 30, each adjusting plate 31 corresponds to each arc-shaped swing groove 302 in the horizontal direction, rotating shafts 310 are disposed on both sides of the lower end surface of each adjusting plate 31, one of the rotating shafts 310 is slidably engaged with the corresponding arc-shaped swing groove 302, the other rotating shaft 310 penetrates through the mounting base 30 and is provided with a connecting gear 311, the connecting gear 311 is engaged with one of the engaging racks 301, the adjusting motor 32 is fixedly disposed inside the mounting base 30, a main gear 320 is disposed on the output shaft of the adjusting motor 32, and the main gear 320 is engaged with the other engaging racks 301;
the controller is respectively electrically connected with the water inlet pump 11, the first hydraulic rod 22, the third hydraulic rod 25, the adjusting motor 32 and the liquid level sensor; the controller, the water inlet pump 11, the first hydraulic rod 22, the third hydraulic rod 25, the adjusting motor 32 and the liquid level sensor are all commercially available products.
Example 2: the siltation preventing door type hydraulic flushing system for dam engineering as shown in fig. 1, 2 and 3 comprises a water storage tank 1, a flushing assembly 2, a regulating assembly 3 and a controller; the lower end of the reservoir 1 is provided with a base 10, a water inlet pump 11 is arranged on the base 10, and the water outlet end of the water inlet pump 11 is communicated with the top in the reservoir 1 through a pipeline; the lower end of the side wall of the reservoir 1 is provided with a flushing port 12; a liquid level sensor is arranged inside the reservoir 1 and is electrically connected with a controller, when the water level inside the reservoir 1 reaches a set position of the reservoir 1, the liquid level sensor is triggered, and the controller controls the water inlet pump 11 to be closed, so that enough water storage capacity inside the reservoir 1 is ensured constantly;
as shown in fig. 1, 4, 5, 6, 7, the flushing assembly 2 includes a gantry 20, a flushing door 21, a first hydraulic ram 22, and a lock plate 23; the door frame 20 is fixedly arranged at the opening of the flushing port 12, the door frame 20 is provided with an annular sealing groove 200, the upper end of the flushing door 21 is movably hinged with the upper end of the door frame 20, the flushing door 21 is provided with a sealing pressing strip 201 corresponding to the annular sealing groove 200, and the sealing pressing strip 201 is clamped in the annular sealing groove 200 when the flushing door 21 is closed, so that the sealing property between the flushing door 21 and the door frame 20 is improved, the flushing door 21 is ensured to have stronger water flow impact force at the moment of opening, and the dam dredging effect is improved; two sides of the lower end of the flushing door 21 are respectively provided with a locking pin 210, two locking plates 23, two guide plates 24 and two first hydraulic plates 22 are arranged, the two locking plates 23 are respectively rotatably clamped at the lower positions of two sides of the door frame 20, two locking grooves 230 are respectively arranged on the two locking plates 23, the two locking plates 23 are respectively movably clamped with the two locking pins 210 through the locking grooves 230, the two first hydraulic rods 22 are respectively fixedly arranged on the door frame 20, and the output ends of the two first hydraulic rods 22 are respectively movably hinged with one sides of the two locking plates 23 far away from the locking grooves 230; 4 branch holes 212 are uniformly distributed on the flushing door 21 from top to bottom, flushing support plates 213 are movably hinged on the branch holes 212, support plates 214 are movably hinged at the lower ends of the two sides of each flushing support plate 213, two second hydraulic rods 215 are fixedly arranged at the two sides of the flushing door 21, the output ends of the two second hydraulic rods 215 are movably hinged with the support plates 214 at the same side, limiting sleeves 216 are arranged at the lower ends of the two sides of the flushing door 21, the output ends of the two second hydraulic rods 215 are respectively clamped in the limiting sleeves 216 in a sliding mode, when a small amount of pollutants deposit on the inner side of the dam, the second hydraulic rods 215 are controlled to be started through a controller, and when the output ends of the second hydraulic rods 215 move, the support plates 214 drive the flushing support plates 213 to open for a certain angle, so that the pollutants deposited on the inner side of the dam are flushed by utilizing the water stored in the reservoir 1, and the practicability of the system is improved; sealing blocks 2130 are arranged at the joints of the flushing support plates 213 and the branch holes 212, and the sealing performance between the flushing support plates 213 and the branch holes 212 can be improved and the water storage effect of the reservoir 1 can be improved by arranging the sealing blocks 2130; two third hydraulic rods 25 are fixedly arranged on two sides of the lower end of the side wall of the reservoir 1, auxiliary drag hooks 250 are movably hinged on two sides of the lower end face of the door frame 20, the auxiliary drag hooks 250 can be clamped with the lower end of the flushing door 21, the output ends of the two third hydraulic rods 25 are respectively movably hinged with one side, far away from the door frame 20, of the two auxiliary drag hooks 250, and the auxiliary drag hooks 250 and the third hydraulic rods 25 are arranged, so that the connection stability between the flushing door 21 and the door frame 20 is favorably improved, the flushing door 21 is damaged due to overlarge water pressure in a locking state, and the stability of the system is improved; the positions where the flushing support plate 213 and the support hole 212 are hinged and the flushing door 21 and the door frame 20 are hinged are provided with ball bearings, and the flexibility of the flushing support plate 213 and the flushing door 21 when being opened can be improved by arranging the ball bearings, so that the working efficiency of the system is improved;
as shown in fig. 1, 3 and 8, the adjusting assembly 3 comprises a mounting base 30, an adjusting plate 31 and an adjusting motor 32, the mounting base 30 is fixedly arranged at the lower end of the side wall of the reservoir 1 and is located at the lower end of the flushing port 12, an adjusting block 300 is slidably clamped in the mounting base 30, engaging racks 301 are arranged on both sides of the adjusting block 300, 4 arc-shaped swing slots 302 are uniformly distributed on one side of the upper end surface of the mounting base 30 away from the reservoir 1, the number of the adjusting plates 31 is consistent with that of the arc-shaped swing slots 302, each adjusting plate 31 is arranged in parallel and is respectively perpendicular to the mounting base 30, each adjusting plate 31 is in one-to-one correspondence with each arc-shaped swing slot 302 in the horizontal direction, rotating shafts 310 are arranged on both sides of the lower end surface of each adjusting plate 31, one rotating shaft 310 is slidably clamped with the corresponding arc-shaped swing slot 302, the other rotating shaft 310 penetrates through the mounting base 30, a connecting gear 311 is arranged, the connecting gear 311 is engaged with one of the engaging rack 301, the adjusting motor 32 is fixedly arranged in the mounting base 30, a main gear 320 is arranged on the output shaft of the adjusting motor 32, and is engaged with the main gear 301;
the controller is respectively electrically connected with the water inlet pump 11, the first hydraulic rod 22, the second hydraulic rod 215, the third hydraulic rod 25, the adjusting motor 32 and the liquid level sensor; the controller, the water inlet pump 11, the first hydraulic rod 22, the second hydraulic rod 215, the third hydraulic rod 25, the adjusting motor 32 and the liquid level sensor are all commercially available products.
Example 3: the siltation preventing door type hydraulic flushing system for dam engineering as shown in fig. 1, 2 and 3 comprises a water storage tank 1, a flushing assembly 2, a regulating assembly 3 and a controller; the lower end of the reservoir 1 is provided with a base 10, a water inlet pump 11 is arranged on the base 10, and the water outlet end of the water inlet pump 11 is communicated with the top in the reservoir 1 through a pipeline; the lower end of the side wall of the reservoir 1 is provided with a flushing port 12; a liquid level sensor is arranged inside the reservoir 1 and is electrically connected with a controller, when the water level inside the reservoir 1 reaches a set position of the reservoir 1, the liquid level sensor is triggered, and the controller controls the water inlet pump 11 to be closed, so that enough water storage capacity inside the reservoir 1 is ensured constantly;
as shown in fig. 1, 4, 5, 6, and 7, the flush assembly 2 includes a gantry 20, a flush door 21, a first hydraulic ram 22, and a lockout plate 23; the door frame 20 is fixedly arranged at the opening of the flushing port 12, the door frame 20 is provided with an annular sealing groove 200, the upper end of the flushing door 21 is movably hinged with the upper end of the door frame 20, the flushing door 21 is provided with a sealing bead 201 corresponding to the position of the annular sealing groove 200, and the sealing bead 201 is clamped in the annular sealing groove 200 when the flushing door 21 is closed, so that the sealing property between the flushing door 21 and the door frame 20 is improved, and the flushing door 21 is ensured to have stronger water flow impact force at the moment of opening, thereby improving the dredging effect of the dam; the two sides of the lower end of the flushing door 21 are provided with locking pins 210, 4 branch holes 212 are uniformly distributed on the flushing door 21 from top to bottom, flushing support plates 213 are movably hinged on the branch holes 212, support plates 214 are movably hinged at the lower ends of the two sides of each flushing support plate 213, two second hydraulic rods 215 are fixedly arranged on the two sides of the flushing door 21, the output ends of the two second hydraulic rods 215 are movably hinged with the support plates 214 on the same side, the lower ends of the two sides of the flushing door 21 are provided with limit sleeves 216, the output ends of the two second hydraulic rods 215 are respectively clamped in the limit sleeves 216 in a sliding manner, when a small amount of pollutants deposited on the inner side of the dam are deposited, the second hydraulic rods 215 are controlled to be started through a controller, and when the output ends of the second hydraulic rods 215 are contracted, the flushing support plates 213 are driven to be opened by the support plates 214 by a certain angle, so that the pollutants deposited on the inner side of the dam are flushed by the water stored in the reservoir 1, and the practicability of the system is improved; sealing blocks 2130 are arranged at the joints of the flushing support plates 213 and the branch holes 212, and the sealing performance between the flushing support plates 213 and the branch holes 212 can be improved and the water storage effect of the reservoir 1 can be improved by arranging the sealing blocks 2130; the two locking plates 23, the two guide plates 24 and the two first hydraulic plates 22 are respectively arranged, the two locking plates 23 are respectively rotatably clamped at the lower positions of the two sides of the portal frame 20, the two locking plates 23 are respectively provided with a locking groove 230, the two locking plates 23 are respectively movably clamped with the two locking pins 210 through the locking grooves 230, the two first hydraulic rods 22 are respectively fixedly arranged on the portal frame 20, and the output ends of the two first hydraulic rods 22 are respectively movably hinged with one sides of the two locking plates 23 far away from the locking grooves 230; the positions where the flushing support plate 213 and the support hole 212 are hinged and the flushing door 21 and the door frame 20 are hinged are provided with ball bearings, and the flexibility of the flushing support plate 213 and the flushing door 21 when being opened can be improved by arranging the ball bearings, so that the working efficiency of the system is improved; two guide plates 24 are vertically arranged on two sides of the lower end of the side wall of the pool 1, arc-shaped guide grooves 240 are symmetrically arranged on the two guide plates 24, guide posts 211 are rotatably clamped on two sides of the washing door 21, the two guide posts 211 are slidably clamped with the arc-shaped guide grooves 240 on the two guide plates 24, and by arranging the guide plates 24, the washing door 21 slides in the arc-shaped guide grooves 240 along with the guide posts 211 at the opening moment of the washing door 21, so that the washing door 21 is prevented from being deformed due to overlarge hydraulic impact at the opening moment of the washing door 21; the guide post 211 is movably sleeved with a rotating sleeve, the tail end of the arc-shaped guide groove 240 is provided with the buffer block 2400, the rotating sleeve is arranged, smoothness of the flushing door 21 when the flushing door is opened is guaranteed, and the buffer block 2400 can buffer impact from the guide post 211; two third hydraulic rods 25 are fixedly arranged on two sides of the lower end of the side wall of the reservoir 1, auxiliary drag hooks 250 are movably hinged on two sides of the lower end face of the door frame 20, the auxiliary drag hooks 250 can be clamped with the lower end of the flushing door 21, the output ends of the two third hydraulic rods 25 are respectively movably hinged with one side, far away from the door frame 20, of the two auxiliary drag hooks 250, and the auxiliary drag hooks 250 and the third hydraulic rods 25 are arranged, so that the connection stability between the flushing door 21 and the door frame 20 is favorably improved, the flushing door 21 is damaged due to overlarge water pressure in a locking state, and the stability of the system is improved;
as shown in fig. 1, 3 and 8, the adjusting assembly 3 includes a mounting base 30, an adjusting plate 31 and an adjusting motor 32, the mounting base 30 is fixedly disposed at the lower end of the sidewall of the reservoir 1 and located at the lower end of the flushing port 12, an adjusting block 300 is slidably engaged with the inside of the mounting base 30, engaging racks 301 are disposed on both sides of the adjusting block 300, 3 to 5 arc-shaped swing grooves 302 are uniformly distributed on one side of the upper end surface of the mounting base 30 away from the reservoir 1, the number of the adjusting plates 31 is consistent with that of the arc-shaped swing grooves 302, each adjusting plate 31 is disposed in parallel and perpendicular to the mounting base 30, each adjusting plate 31 corresponds to each arc-shaped swing groove 302 in the horizontal direction, rotating shafts 310 are disposed on both sides of the lower end surface of each adjusting plate 31, one rotating shaft 310 is slidably engaged with the corresponding arc-shaped swing groove 302, the other rotating shaft 310 penetrates through the mounting base 30 and is disposed with a connecting gear 311, the connecting gear 311 is engaged with one engaging rack 301, the adjusting motor 32 is fixedly disposed inside the mounting base 30, a main gear 320 is disposed on the output shaft of the adjusting motor 32, and the main gear 301 is engaged with the main gear;
the controller is respectively electrically connected with the water inlet pump 11, the first hydraulic rod 22, the second hydraulic rod 215, the third hydraulic rod 25, the adjusting motor 32 and the liquid level sensor; the controller, the water inlet pump 11, the first hydraulic rod 22, the second hydraulic rod 215, the third hydraulic rod 25, the adjusting motor 32 and the liquid level sensor are all commercially available products.
Claims (5)
1. The gate type hydraulic flushing system for preventing siltation in dam engineering is characterized by comprising a reservoir (1), a flushing assembly (2), an adjusting assembly (3) and a controller; a base (10) is arranged at the lower end of the reservoir (1), a water inlet pump (11) is arranged on the base (10), and the water outlet end of the water inlet pump (11) is communicated with the inner top of the reservoir (1) through a pipeline; the lower end of the side wall of the reservoir (1) is provided with a flushing port (12);
two guide plates (24) are vertically arranged on two sides of the lower end of the side wall of the reservoir (1), arc-shaped guide grooves (240) are symmetrically arranged on the two guide plates (24), guide columns (211) are rotationally clamped on two sides of the washing door (21), and the two guide columns (211) are slidably clamped with the arc-shaped guide grooves (240) on the two guide plates (24);
the flushing assembly (2) comprises a gantry (20), a flushing door (21), a first hydraulic rod (22) and a locking plate (23); the gantry (20) is fixedly arranged at an opening of the flushing port (12), the upper end of the flushing door (21) is movably hinged with the upper end of the gantry (20), two sides of the lower end of the flushing door (21) are respectively provided with a locking pin (210), two locking plates (23), a guide plate (24) and two first hydraulic rods (22) are respectively arranged, the two locking plates (23) are respectively and rotatably clamped at the positions, close to the lower parts, of the two sides of the gantry (20), locking grooves (230) are respectively arranged on the two locking plates (23), the two locking plates (23) are respectively and movably clamped with the two locking pins (210) through the locking grooves (230), the two first hydraulic rods (22) are respectively and fixedly arranged on the gantry (20), and the output ends of the two first hydraulic rods (22) are respectively and movably hinged with one sides, far away from the locking grooves (230), of the two locking plates (23);
the adjusting component (3) comprises a mounting seat (30), adjusting plates (31) and an adjusting motor (32), the mounting seat (30) is fixedly arranged at the lower end of the side wall of the water storage tank (1) and is positioned at the lower end of the flushing port (12), an adjusting block (300) is connected in a sliding and clamping mode inside the mounting seat (30), meshing racks (301) are arranged on two sides of the adjusting block (300), 3-5 arc swinging grooves (302) are uniformly distributed on one side, far away from the water storage tank (1), of the upper end face of the mounting seat (30), the number of the adjusting plates (31) is consistent with that of the arc swinging grooves (302), each adjusting plate (31) is arranged in parallel and is respectively perpendicular to the mounting seat (30), each adjusting plate (31) corresponds to each arc swinging groove (302) in the horizontal direction one by one, rotating shafts (310) are arranged on two sides of the lower end face of each adjusting plate (31), one rotating shaft (310) is connected with the corresponding arc swinging groove (302) in a sliding and clamping mode, the other rotating shaft (310) penetrates through the mounting seat (30) and is provided with a connecting gear (311), one of the connecting gear (301), one meshing rack is fixedly arranged on an output shaft (32) of the adjusting motor (32), the main gear (320) is meshed with the other meshing rack (301);
the controller is respectively electrically connected with the water inlet pump (11), the first hydraulic rod (22) and the adjusting motor (32);
3-6 branch holes (212) are uniformly distributed in the flushing door (21) from top to bottom, a flushing support plate (213) is movably hinged to each branch hole (212), support plates (214) are movably hinged to the lower ends of the two sides of each flushing support plate (213), two second hydraulic rods (215) are fixedly arranged on the two sides of the flushing door (21), the output ends of the two second hydraulic rods (215) are movably hinged to the support plates (214) on the same side, limit sleeves (216) are arranged at the lower ends of the two sides of the flushing door (21), the output ends of the two second hydraulic rods (215) are respectively clamped in the limit sleeves (216) in a sliding mode, and sealing blocks (2130) are arranged at the connection positions of the flushing support plates (213) and the branch holes (212);
cistern (1) lateral wall lower extreme both sides are fixed to be provided with two third hydraulic stem (25), the equal movable hinge of terminal surface both sides has supplementary drag hook (250) under portal (20), supplementary drag hook (250) can with wash door (21) lower extreme joint, two the output of third hydraulic stem (25) keeps away from one side movable hinge of portal (20) with two supplementary drag hook (250) respectively.
2. The gate type hydraulic flushing system for preventing the siltation in the dam engineering as claimed in claim 1, wherein a rotary sleeve is movably sleeved on the guide post (211), and a buffer block (2400) is arranged at the end of the arc guide groove (240).
3. The anti-silting door type hydraulic flushing system for dam engineering according to claim 1, characterized in that the door frame (20) is provided with an annular sealing groove (200), and the flushing door (21) is provided with a sealing bead (201) corresponding to the position of the annular sealing groove (200).
4. The anti-silting door type hydraulic flushing system for dam engineering according to claim 1, characterized in that a liquid level sensor is arranged inside the reservoir (1), and the liquid level sensor is electrically connected with the controller.
5. The anti-siltation door type hydraulic flushing system for dam engineering according to claim 1, characterized in that the flushing support plate (213) and the support hole (212) and the hinged position of the flushing door (21) and the door frame (20) are provided with ball bearings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110774800.9A CN113605326B (en) | 2021-07-09 | 2021-07-09 | Be used for dam engineering to prevent silting up gate-type hydraulic flushing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110774800.9A CN113605326B (en) | 2021-07-09 | 2021-07-09 | Be used for dam engineering to prevent silting up gate-type hydraulic flushing system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113605326A CN113605326A (en) | 2021-11-05 |
| CN113605326B true CN113605326B (en) | 2023-03-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110774800.9A Active CN113605326B (en) | 2021-07-09 | 2021-07-09 | Be used for dam engineering to prevent silting up gate-type hydraulic flushing system |
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| Country | Link |
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| CN (1) | CN113605326B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006022517A (en) * | 2004-07-07 | 2006-01-26 | Kubota Corp | Flushing gate |
| CN110331771A (en) * | 2019-07-15 | 2019-10-15 | 江苏华蕊海绵城市建设有限公司 | A kind of descaling gantry for rainwater storage tank is from flusher |
| CN111119323A (en) * | 2020-01-16 | 2020-05-08 | 泰州晟禾水处理设备制造有限公司 | Square wash gate device |
| CN211898217U (en) * | 2020-03-16 | 2020-11-10 | 安徽浩源建设工程有限公司 | Electric gate drive device for hydraulic engineering |
| CN213508831U (en) * | 2020-07-16 | 2021-06-22 | 江苏沁济环境科技有限公司 | Hydraulic flushing door convenient to clean |
| CN113062390A (en) * | 2021-04-02 | 2021-07-02 | 蚌埠市神舟机械有限公司 | Self-adaptive double-cutter-twisting device for cutter-suction dredger |
-
2021
- 2021-07-09 CN CN202110774800.9A patent/CN113605326B/en active Active
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| CN113605326A (en) | 2021-11-05 |
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