CN115957553A - Sewage filtering device for pumped storage power station - Google Patents
Sewage filtering device for pumped storage power station Download PDFInfo
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- CN115957553A CN115957553A CN202310259307.2A CN202310259307A CN115957553A CN 115957553 A CN115957553 A CN 115957553A CN 202310259307 A CN202310259307 A CN 202310259307A CN 115957553 A CN115957553 A CN 115957553A
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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
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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Abstract
The invention discloses a sewage filtering device for a pumped storage power station, which relates to the field of filtering devices and comprises a water diversion frame and a filtering tank, wherein a water delivery pipe is arranged on the upper side of the filtering tank and connected with a pumping mechanism, a water passing tank is arranged on the upper side of the water diversion frame and horizontally arranged, an arc-shaped sewage cleaning tank is arranged at the bottom of the water diversion frame, a water inlet which is mutually butted with the water passing tank is arranged on the upper side of the filtering tank, a sewage discharge port which is mutually butted with the sewage cleaning tank is arranged on the lower side of the filtering tank, the filtering tank is internally provided with the filtering mechanism, a lifting mechanism is arranged on the filtering tank, the pumping mechanism is connected with the lifting mechanism, and the lifting mechanism comprises a moving component and a grabbing component; the filter tank is separated by the filter mechanism, the filter operation is carried out, and the filter mechanism is flushed and cleaned by utilizing the reverse water discharge of the water pumping mechanism, so that the reliable operation of the filter mechanism is ensured.
Description
Technical Field
The invention relates to the field of filtering devices, in particular to a sewage filtering device for a pumped storage power station.
Background
The pumped storage power station is generated for solving the contradiction between supply and demand between the peak and the valley of the power grid, and is a way for indirectly storing electric energy. The water pump is driven by the surplus electric power in the next night, water is pumped from the lower reservoir to the upper reservoir to be stored, and then the water is discharged to generate power in the day and the first night of the next day and flows into the lower reservoir. In the whole operation process, although partial energy can be lost in the conversion process, the pumped storage power station is cheaper and more beneficial than the situation that the coal-electricity power generation equipment is additionally built to meet the requirement of high-peak power utilization, and the load is pressed and the machine is stopped in the low-valley time.
The pumped storage power station comprises an upper reservoir, a water delivery system, a factory building, a switching station, an outgoing line field and a lower reservoir, wherein the lower reservoir is low in topography, water is pumped into the upper reservoir through the water delivery system, the lower reservoir is in a complex environment, water contains various impurities such as branches, leaves and washed and peeled sludge, the water is easy to block if not filtered, the reliable operation of the pumped storage power station is influenced, the problem that the filtering efficiency of the filtering system is reduced after the filtering system operates for a period of time easily occurs, the pumping efficiency of the pumped storage power station is also influenced, meanwhile, a filtered filter screen cannot be effectively cleaned, and the filtering efficiency is further reduced.
Disclosure of Invention
The invention aims to provide a sewage filtering device for a pumped storage power station, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a sewage filtering device for a pumped storage power station comprises a water diversion frame and a filtering tank, wherein a water delivery pipe is arranged on the upper side of the filtering tank, the upper end of the water delivery pipe is connected with an upper reservoir, the end part of the filtering tank is connected with a lower reservoir, the water delivery pipe is connected with a pumping mechanism, a water passing groove is arranged on the upper side of the water diversion frame and is horizontally arranged, an arc-shaped sewage cleaning groove is arranged at the bottom of the water diversion frame, a water inlet which is mutually butted with the water passing groove is arranged on the upper side of the filtering tank, a sewage discharge port which is mutually butted with the sewage cleaning groove is arranged on the lower side of the filtering tank, and a filtering mechanism is arranged in the filtering tank;
the filter mechanism comprises a plurality of filter frames which are uniformly arranged in a filter tank, a filter screen is arranged on the inner side of each filter frame, a guide frame is arranged on the inner surface of the filter tank, the filter frames are matched with the guide frames, a locking assembly is arranged on the outer surface of the filter tank, the locking assembly comprises a locking frame which is fixedly installed, a locking rod is inserted in the locking frame, a first return spring is arranged on the locking rod, locking holes which are matched with the locking rod are formed in the side edge of the filter frame, a second magnet is arranged at the end part of the locking rod, and a first magnet is arranged on the locking frame;
the improved filter tank is characterized in that a lifting mechanism is arranged on the filter tank, the lifting mechanism is movably mounted at two ends of the filter tank, the water pumping mechanism is connected with the lifting mechanism, a plurality of butterfly valves are uniformly arranged on the upper portion, located on the filter tank, of the water delivery pipe, a support pipe is arranged on the edge, located on the butterfly valves, of the water delivery pipe, the support pipes are respectively directed to regions, separated by the filter frame, in the filter tank and are connected with the water pumping mechanism in a matched mode.
As a still further scheme of the invention: the lifting mechanism comprises a moving frame, a moving assembly is arranged between the moving frame and the filtering pool, symmetrical fixing frames are arranged on the moving frame, a bidirectional lead screw is rotatably installed between the fixing frames and connected with a motor, a limiting rod parallel to the bidirectional lead screw is arranged between the fixing frames, a moving block is installed between the bidirectional lead screw and the limiting rod, the moving block and the limiting rod are slidably installed, the moving block is in threaded connection with the bidirectional lead screw, a grabbing frame is arranged at the bottom of the moving frame, a swing rod is rotatably installed between the moving block and the grabbing frame, a grabbing assembly is arranged at the bottom of the moving frame, and the grabbing assembly is matched with the filtering frame.
As a still further scheme of the invention: the movable assembly comprises racks arranged on two sides of the filtering tank, joint grooves are formed in two sides of the racks, a connecting frame is arranged at the bottom of the movable frame, the connecting frame and the joint grooves are slidably mounted, the connecting frame is arranged in a U-shaped mode, a matched gear is installed in the connecting frame in a rotating mode, the matched gear and the racks are meshed with each other, and a motor connected with the matched gear is arranged on the connecting frame.
As a still further scheme of the invention: the grabbing component comprises grabbing plates symmetrically arranged at the bottom of the moving frame, grabbing pins are inserted into the grabbing plates, linkage rods are connected to the grabbing pins, insertion rods are connected to the linkage rods, return springs are sleeved on the insertion rods, the insertion rods are inserted into the grabbing plates, magnets I are arranged on the insertion rods, magnets II are arranged on the lower side of the moving frame, grabbing grooves matched with the grabbing pins are formed in the filtering frame, and the grabbing grooves are symmetrically arranged at the top of the filtering frame.
As a still further scheme of the invention: the leading truck is provided with about two sets ofly, and the leading truck that is located the downside contacts the installation with the bottom of filtering ponds, rotate between the leading truck and install the joint piece, be provided with the jacking spring between the bottom of joint piece and filtering ponds, the joint piece is the right angle setting, be provided with the stop pin on the joint piece, filter and be provided with on the frame and the stop pin between the breach of mutually supporting.
As a still further scheme of the invention: the water pumping mechanism comprises a mounting frame and a mounting plate which are arranged on a movable frame, a water pumping pump is fixedly mounted on the mounting plate, a telescopic rod is connected to the bottom of the water pumping pump, a water pumping head is arranged on the telescopic rod, a vertical frame is arranged at the edge of the mounting plate, a telescopic pipe is fixedly connected to the vertical frame, a butt joint is arranged on the telescopic pipe, a butt joint is arranged at the tail end of the branch pipe, the butt joint is matched with the butt joint, and a butt joint component is arranged on the butt joint.
As a still further scheme of the invention: the butt joint subassembly is including the fixed sleeve that sets up and to the butt joint motor, fixed mounting between butt joint motor and the mounting bracket, the butt joint motor is connected with the screw rod, rotate between the end of screw rod and the sleeve and be connected, the symmetry is provided with the traveller on the sleeve, slidable mounting has the removal dish on the traveller, the outside at the screw rod is cup jointed to the removal dish, threaded connection has the cooperation piece on the screw rod, fixed connection between cooperation piece and the removal dish, it is connected with the drive frame to rotate between dish and the butt joint mouth to remove.
As a still further scheme of the invention: still be provided with barrier mechanism on the removal frame, barrier mechanism is including setting up the storage rack at removal frame edge, storage rack downward sloping setting, be provided with in the storage rack and accomodate the groove, accomodate the inslot internal rotation and install the wind-up roll, the wind-up roll with receive and release the motor and be connected, be connected with the counterweight rod on the wind-up roll, storage rack's both ends are provided with rotary joint, the last rotating electrical machines that is provided with of rotary joint, the last rotation of rotary joint installs the swing span, be provided with the guide way in the swing span, the swing span open the back and accomodate between the frame mutually perpendicular, interval between swing span's the guide way equals the length of counterweight rod.
Compared with the prior art, the invention has the beneficial effects that:
(1) Evenly set up the filter frame in the filter-tank, combine the filter screen that filter frame and inside set up to filter rivers, the multiunit filter screen can realize hierarchical filtration, avoids the too early jam of filter mechanism. Simultaneously in order to facilitate cleaning the filtering mechanism, the guide frame is arranged in the filtering tank, the guide frame is combined to slide and mount the filtering frame, the locking assembly is arranged on the outer side of the filtering tank, the filtering frame is lifted and then is combined with the locking assembly to lock the height of the filtering frame, water in the upper reservoir is reversely put down, the filtering tank is reversely washed and cleaned, and the cleaning operation of the filtering mechanism is simplified. Carry out the lifting to crossing the filter stand through setting up lifting mechanism, evenly set up the butterfly valve on the raceway simultaneously, according to the division of crossing the filter stand in the filter tank, set up the directional division region of branch pipe on the raceway, the cooperation mechanism and the lifting mechanism that draws water docks to the realization erodees the washing alone to every filtration region, guarantees the cleaning performance of filter mechanism.
(2) In order to clean the region formed by separating the filter rack, a moving assembly is arranged on the filter tank, the lifting mechanism moves through the moving assembly, the filter rack is lifted respectively, for example, when the leftmost filter rack is to be cleaned, the lifting mechanism moves to the upper side of other filter racks through the moving assembly, the filter rack is lifted and locked, the lifting mechanism returns to the leftmost filter rack region again, water is discharged to the leftmost region through the butt joint of the water pumping mechanism and the branch pipe, the leftmost filter rack and the filter screen are cleaned, flushed impurities are discharged through the bottom of the filter tank through a sewage discharge port and a sewage disposal tank, and the rest filter screen is cleaned according to the operation.
(3) The accommodating frame in the blocking mechanism is downwards inclined, and after the swing frame rotates to a position perpendicular to the accommodating frame, the winding roller is released, so that the counterweight rod moves downwards along the guide groove, an inclined blocking surface is formed, when water flow falls, the water flow washes downwards along the filter frame and the filter screen, impurities washed down enter a sewage outlet through a space formed by the subsequent lifted filter frame, and are cleaned out along the sewage cleaning groove, and the cleaning effect is guaranteed.
Drawings
Fig. 1 is a schematic structural diagram of a sewage filtering device of a pumped storage power station.
Fig. 2 is a schematic diagram of the internal structure of a filtering tank in the sewage filtering device of the pumped storage power station.
Fig. 3 is a sectional structure diagram of a water diversion frame in a sewage filtering device of a pumped storage power station.
Fig. 4 is a schematic structural diagram of a filtering mechanism in a sewage filtering device of a pumped storage power station.
Fig. 5 is a schematic diagram of the internal structure of a guide frame in the sewage filtering device of the pumped storage power station.
Fig. 6 is a schematic structural diagram of a lifting mechanism in a sewage filtering device of a pumped storage power station.
Fig. 7 is a schematic view of a grab module in a pumped storage power station dirt filtration device.
Fig. 8 is a schematic structural diagram of a water pumping mechanism in a sewage filtering device of a pumped storage power station.
Fig. 9 is an enlarged schematic view of a portion a in fig. 8.
Fig. 10 is a schematic structural diagram of a blocking mechanism in a pumped storage power station dirt filtering device.
In the figure: 1. a water diversion frame; 10. passing through a water tank; 11. a dirt cleaning tank; 2. a filtering tank; 20. a water inlet; 21. a sewage draining outlet; 3. a water delivery pipe; 30. a butterfly valve; 31. a branch pipe; 32. a butt joint; 4. a filtering mechanism; 40. a filter frame; 41. grabbing the groove; 42. a filter screen; 43. a guide frame; 430. a clamping block; 431. a locking pin; 432. a jacking spring; 44. a locking assembly; 440. a locking frame; 441. a first magnet; 442. a second magnet; 443. a locking lever; 444. a first return spring; 5. a lifting mechanism; 50. a rack; 51. a clamping groove; 52. a movable frame; 520. a fixed mount; 521. a bidirectional screw rod; 522. a moving block; 523. a swing rod; 53. a connecting frame; 54. a mating gear; 55. a grasping assembly; 550. grabbing the plate; 551. grabbing the pin; 552. a linkage rod; 553. a plug rod; 554. a second return spring; 555. a magnet I; 556. a second magnet; 56. a mounting frame; 57. a grabbing frame; 6. a water pumping mechanism; 60. a water pumping head; 61. a telescopic rod; 62. a water pump; 63. mounting a plate; 64. a docking assembly; 640. butting the motors; 641. a butt joint port; 642. a telescopic pipe; 644. a driving frame; 645. a screw; 646. a matching block; 647. a movable tray; 648. a sleeve; 649. a traveler; 65. a vertical frame; 7. a blocking mechanism; 70. a storage rack; 71. retracting and releasing the motor; 72. a wind-up roll; 73. a weight lever; 74. a swing frame; 75. a guide groove; 76. a rotary joint; 77. a rotating electric machine.
Detailed Description
In the description of the present invention, it is to be understood that the terms "longitudinal," "lateral," "upper," "lower," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings only for the convenience of description and simplicity of description, and do not indicate or imply that the device or element so indicated must have a particular orientation, be constructed in a particular orientation, and be constructed in a particular manner of operation, and thus are not to be construed as limiting the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The technical solution of the present invention will be described in further detail with reference to specific embodiments.
Embodiment 1, as shown in fig. 1, 2, and 3, a sewage filtering apparatus for a pumped storage power station includes a water guide frame 1 and a filtering tank 2, wherein an upper end of a water pipe 3 is connected to an upper reservoir, an end of the filtering tank 2 is connected to a lower reservoir, the upper side of the filtering tank 2 is provided with the water pipe 3, the water pipe 3 is connected to a pumping mechanism 6, the upper side of the water guide frame 1 is provided with a water passing tank 10, the water passing tank 10 is horizontally disposed, the bottom of the water guide frame 1 is provided with an arc-shaped sewage cleaning tank 11, the upper side of the filtering tank 2 is provided with a water inlet 20 butted with the water passing tank 10, the lower side of the filtering tank 2 is provided with a sewage outlet 21 butted with the sewage cleaning tank 11, and the filtering tank 2 is internally provided with a filtering mechanism 4;
as shown in fig. 4, the filtering mechanism 4 includes a plurality of filter frames 40 uniformly arranged in the filtering tank 2, a filter screen 42 is arranged inside the filter frame 40, a guide frame 43 is arranged on the inner surface of the filtering tank 2, the filter frame 40 and the guide frame 43 are matched with each other, a locking assembly 44 is arranged on the outer surface of the filtering tank 2, the locking assembly 44 includes a fixedly mounted locking frame 440, a locking rod 443 is inserted into the locking frame 440, a first return spring 444 is arranged on the locking rod 443, a locking hole matched with the locking rod 443 is arranged on the side edge of the filter frame 40, a second magnet 442 is arranged at the end of the locking rod 443, and a first magnet 441 is arranged on the locking frame 440;
specifically, evenly set up a plurality of filter stands 40 in the filter-tank, combine filter stand 40 and the filter screen 42 of inside setting to filter rivers, multiunit filter screen 42 can realize hierarchical filtration, avoids filter mechanism 4 to block up early. Meanwhile, in order to clean the filter mechanism 4, a guide frame 43 is arranged in the filter tank 2, the filter frame 40 is installed in a sliding mode through the guide frame 43, a locking assembly 44 is arranged on the outer side of the filter tank 2, the height of the filter frame 40 is locked through the locking assembly 44 after the filter frame 40 is lifted during cleaning, water in an upper reservoir is put down reversely, the filter tank 2 is washed and cleaned reversely, and the cleaning operation of the filter mechanism 4 is simplified.
As shown in fig. 2, a lifting mechanism 5 is arranged on the filtering tank 2, the lifting mechanism 5 is movably mounted at two ends of the filtering tank 2, the water pumping mechanism 6 is connected with the lifting mechanism 5, a plurality of butterfly valves 30 are uniformly arranged at the upper part of the water pipe 3, which is located on the filtering tank 2, a branch pipe 31 is arranged at the edge of the water pipe 3, which is located on the butterfly valves 30, the branch pipes 31 respectively point to the regions separated by the filtering frames 40 in the filtering tank 2, and the branch pipes 31 are connected with the water pumping mechanism 6 in a matching manner.
Specifically, carry out the lifting to filtering frame 40 through setting up lifting mechanism 5, evenly set up butterfly valve 30 on raceway 3 simultaneously, according to filtering frame 40's division in the filtering ponds 2, set up the directional division region of branch pipe 31 on raceway 3, the cooperation is drawn water mechanism 6 and lifting mechanism 5 and is docked to the realization is washed out the washing alone to every filtering region, guarantees filtering mechanism 4's cleaning performance.
Specifically, in order to clean the area formed by separating the filter frames 40, a moving component is arranged on the filter tank 2, the lifting mechanism 5 moves through the moving component to lift the filter frames 40 respectively, for example, when the leftmost filter frame 40 is to be cleaned, the lifting mechanism 5 moves to the upper side of the other filter frame 40 through the moving component to lift and lock the filter frame 40, the lifting mechanism 5 returns to the leftmost filter frame 40 area again, water is discharged to the leftmost area through the butt joint of the water pumping mechanism 6 and the branch pipe 31, so that the leftmost filter frame 40 and the filter screen 42 are cleaned, the flushed impurities are discharged through the bottom of the filter tank 2 through the sewage outlet 21 and the sewage disposal tank 11, and the rest of the filter screen 42 is cleaned by referring to the above operation.
The movable assembly comprises racks 50 arranged on two sides of the filtering tank 2, clamping grooves 51 are formed in two sides of each rack 50, a connecting frame 53 is arranged at the bottom of the movable frame 52, the connecting frame 53 and the clamping grooves 51 are slidably mounted, the connecting frame 53 is in a U-shaped arrangement, a matching gear 54 is rotatably mounted in the connecting frame 53, the matching gear 54 is meshed with the racks 50, and a motor connected with the matching gear 54 is arranged on the connecting frame 53.
Specifically, a rack 50 is arranged on the upper side of the filtering tank 2, and the motor drives the matching gear 54 to be meshed with the rack 50, so as to drive the lifting mechanism 5 to horizontally move on the upper side of the filtering tank 2, thereby facilitating the lifting operation of different filtering frames 40.
Further, as shown in fig. 7, the grabbing assembly 55 includes grabbing plates 550 symmetrically disposed at the bottom of the moving frame 52, grabbing pins 551 are inserted into the grabbing plates 550, linkage rods 552 are connected to the grabbing pins 551, the linkage rods 552 are connected to insertion rods 553, two return springs 554 are sleeved on the insertion rods 553, the insertion rods 553 are inserted into the grabbing plates 550, a first magnet 555 is disposed on the insertion rods 553, two magnets 556 are disposed on the lower side of the moving frame 52, grabbing grooves 41 mutually matched with the grabbing pins 551 are disposed on the filter frame 40, and the grabbing grooves 41 are symmetrically disposed at the top of the filter frame 40.
Specifically, the grabbing plate 550 is installed through the grabbing frame 57 installed in a lifting mode, after the grabbing frame 57 is in contact with the top of the filter frame 40, the grabbing pin 551 on the grabbing plate 550 is mutually matched with the grabbing groove 41 on the filter frame 40 under the driving of the first magnet 555 and the second magnet 556, so that grabbing and locking of the filter frame 40 are completed, and then lifting is performed and the locking assembly 44 is matched for locking.
Further, as shown in fig. 5, the guide frame 43 is provided with an upper group and a lower group, the guide frame 43 located on the lower side is in contact with the bottom of the filtering tank 2, the guide frame 43 rotates to be provided with the clamping block 430, the clamping block 430 is provided with the jacking spring 432 between the clamping block 430 and the bottom of the filtering tank 2, the clamping block 430 is arranged at a right angle, the clamping block 430 is provided with the locking pin 431, and the filtering frame 40 is provided with a notch matched with the locking pin 431.
Specifically, in order to ensure that the filter frame 40 does not rise by itself, the clamping block 430 with a right-angle structure is arranged in the guide frame 43 on the lower side, when the filter frame 40 is pressed down, the clamping block 430 is driven to rotate, the filter frame 40 is locked by the locking pin 431 on the clamping block 430, and the filter frame 40 is prevented from rising by itself.
Specifically, drive butt joint 32 and mutual cooperation of interface 641 through butt joint subassembly 64, combine suction pump 62 and telescopic link 61, suction head 60 to carry out the energy storage operation of drawing water, when needs clear up filter frame 40, suction head 60 is reverse to be drained and is washed away, and the purpose of setting up butt joint subassembly 64 is the telescopic link 61 of being convenient for and docks with the branch pipe 31 of different positions to filter frame 40 to the operation of clearing up is carried out to the difference.
Further, as shown in fig. 9, the docking assembly 64 includes a fixedly-arranged sleeve 648 and a docking motor 640, the docking motor 640 and the mounting bracket 56 are fixedly mounted, the docking motor 640 is connected with a screw 645, the end of the screw 645 is rotatably connected with the sleeve 648, sliding columns 649 are symmetrically arranged on the sleeve 648, a moving plate 647 is slidably mounted on the sliding columns 649, the moving plate 647 is sleeved outside the screw 645, a matching block 646 is threadedly connected to the screw 645, the matching block 646 is fixedly connected with the moving plate 647, and a driving frame 644 is rotatably connected between the moving plate 647 and the docking opening 641.
Specifically, the docking motor 640 drives the screw 645 to rotate, so that the movable plate 647 and the matching block 646 horizontally move, and the driving rack 644 deflects to drive the docking interface 641 and the docking head 32 to dock with or separate from each other.
Further, as shown in fig. 10, the moving frame 52 is further provided with a blocking mechanism 7, the blocking mechanism 7 includes a receiving frame 70 disposed at the edge of the moving frame 52, the receiving frame 70 is inclined downward, a receiving slot is provided in the receiving frame 70, a winding roller 72 is rotatably mounted in the receiving slot, the winding roller 72 is connected to a receiving motor 71, the winding roller 72 is connected to a counterweight rod 73, rotary joints 76 are provided at two ends of the receiving frame 70, a rotary motor 77 is provided on the rotary joint 76, a swing frame 74 is rotatably mounted on the rotary joint 76, a guide slot 75 is provided in the swing frame 74, the swing frame 74 is perpendicular to the receiving frame 70 after being opened, and the distance between the guide slots 75 of the swing frame 74 is equal to the length of the counterweight rod 73.
Specifically, the accommodating frame 70 in the blocking mechanism 7 is arranged in a downward inclined manner, when the swing frame 74 rotates to a position perpendicular to the accommodating frame 70, the wind-up roll 72 is released, so that the weight lever 73 moves downwards along the guide groove 75 to form an inclined blocking surface, when water flow falls, the water flow washes downwards along the filter frame 40 and the filter screen 42, and impurities washed off enter the sewage outlet 21 through a space formed by the subsequent lifted filter frame 40, are cleaned out along the sewage cleaning groove 11, and the cleaning effect is ensured.
The working principle of the embodiment of the invention is as follows:
as shown in fig. 1-10, the filter frames 40 are uniformly arranged in the filter tank, and the filter frames 40 and the filter screens 42 arranged inside the filter tanks are used for filtering water flow, so that multiple groups of filter screens 42 can realize classified filtration, and early blockage of the filter mechanism 4 is avoided. Meanwhile, in order to clean the filtering mechanism 4 conveniently, the guide frame 43 is arranged in the filtering tank 2, the filtering frame 40 is installed in a sliding mode through the guide frame 43, the locking assembly 44 is arranged on the outer side of the filtering tank 2, the filtering frame 40 is lifted and then locked in height through the locking assembly 44 during cleaning, then water in an upper reservoir is put down reversely, the filtering tank 2 is washed and cleaned reversely, and the cleaning operation of the filtering mechanism 4 is simplified. Carry out the lifting to filtering frame 40 through setting up lifting mechanism 5, evenly set up butterfly valve 30 on raceway 3 simultaneously, according to filtering frame 40's division in the filtering ponds 2, set up the directional division region of branch pipe 31 on raceway 3, the cooperation is drawn water mechanism 6 and lifting mechanism 5 and is docked to the realization erodees alone and washs every filtering region, guarantees filtering mechanism 4's cleaning performance. In order to clean the area formed by the filter racks 40 in a separated manner, a moving component is arranged on the filter tank 2, the lifting mechanism 5 moves through the moving component to lift the filter racks 40 respectively, for example, when the leftmost filter rack 40 is to be cleaned, the lifting mechanism 5 moves to the upper sides of other filter racks 40 through the moving component to lift and lock the filter racks 40, the lifting mechanism 5 returns to the leftmost filter rack 40 area again, water is discharged to the leftmost area through the butt joint of the water pumping mechanism 6 and the branch pipe 31, so that the leftmost filter rack 40 and the filter screen 42 are cleaned, the flushed impurities are discharged through the bottom of the filter tank 2 through the sewage outlet 21 and the sewage cleaning tank 11, and the rest of the filter screen 42 is cleaned according to the above operation. The rack 50 is arranged on the upper side of the filtering tank 2, and the motor drives the matching gear 54 to be meshed with the rack 50, so that the lifting mechanism 5 is driven to horizontally move on the upper side of the filtering tank 2, and lifting operation on different filtering frames 40 is facilitated. The grabbing plate 550 is installed through the grabbing frame 57 which is installed in a lifting mode, after the grabbing frame 57 is in contact with the top of the filter frame 40, the grabbing pin 551 on the grabbing plate 550 is mutually matched with the grabbing groove 41 on the filter frame 40 under the driving of the first magnet 555 and the second magnet 556, and therefore grabbing locking of the filter frame 40 is completed, and then lifting is carried out and the locking assembly 44 is matched for locking. In order to ensure that the filter frame 40 cannot rise by itself, a clamping block 430 with a right-angle structure is arranged in the guide frame 43 on the lower side, when the filter frame 40 is pressed down, the clamping block 430 is driven to rotate, the filter frame 40 is locked by using a locking pin 431 on the clamping block 430, and the filter frame 40 is prevented from rising by itself. The docking head 32 and the docking port 641 are driven to be matched with each other through the docking assembly 64, and the water pump 62, the telescopic rod 61 and the water pumping head 60 are combined to perform water pumping and energy storage operations, and the docking assembly 64 is provided to facilitate the telescopic rod 61 and the docking of the docking port 641 and the branch pipes 31 at different positions, so as to perform cleaning operations on different filter frames 40. The screw 645 is driven by the docking motor 640 to rotate, so that the movable plate 647 and the matching block 646 horizontally move, and the driving rack 644 deflects to drive the docking port 641 and the docking head 32 to dock with or separate from each other. The storage rack 70 in the blocking mechanism 7 is arranged in a downward inclined mode, after the swing rack 74 rotates to the position perpendicular to the storage rack 70, the winding roller 72 is released, the counterweight rod 73 moves downwards along the guide groove 75, an inclined blocking surface is formed, when water flow falls, the water flow washes downwards along the filter rack 40 and the filter screen 42, flushed impurities enter the sewage outlet 21 through the space formed by the subsequent lifted filter rack 40, the impurities are cleaned out along the sewage cleaning groove 11, and the cleaning effect is guaranteed.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. A sewage filtering device for a pumped storage power station comprises a water diversion frame (1) and a filtering tank (2), wherein a water delivery pipe (3) is arranged on the upper side of the filtering tank (2), the upper end of the water delivery pipe (3) is connected with an upper reservoir, and the end part of the filtering tank (2) is connected with a lower reservoir;
the filtering mechanism (4) comprises a plurality of filtering frames (40) uniformly arranged in a filtering tank (2), a filtering screen (42) is arranged on the inner side of each filtering frame (40), a guide frame (43) is arranged on the inner surface of the filtering tank (2), the filtering frames (40) are matched with the guide frames (43), a locking assembly (44) is arranged on the outer surface of the filtering tank (2), the locking assembly (44) comprises a locking frame (440) fixedly installed, a locking rod (443) is inserted in the locking frame (440), a first return spring (444) is arranged on the locking rod (443), a locking hole matched with the locking rod (443) is formed in the side edge of each filtering frame (40), a second magnet (442) is arranged at the end of the locking rod (443), and a first magnet (441) is arranged on the locking frame (440);
be provided with lifting mechanism (5) on filtering ponds (2), the both ends movable mounting of lifting mechanism (5) and filtering ponds (2), it links to each other with lifting mechanism (5) to draw water mechanism (6), raceway (3) are located the top part of filtering ponds (2) and evenly are provided with a plurality of butterfly valves (30), the edge that raceway (3) are located butterfly valves (30) is provided with branch pipe (31), and is a plurality of branch pipe (31) are directional filtering ponds (2) respectively in by filtering rack (40) separate the region of formation, branch pipe (31) and draw water between the mechanism (6) and be connected in the cooperation.
2. The filth filtering device for the pumped storage power station as claimed in claim 1, wherein the lifting mechanism (5) comprises a moving frame (52), a moving component is arranged between the moving frame (52) and the filtering tank (2), symmetrical fixing frames (520) are arranged on the moving frame (52), a bidirectional screw rod (521) is rotatably mounted between the fixing frames (520), the bidirectional screw rod (521) is connected with a motor, a limiting rod parallel to the bidirectional screw rod (521) is arranged between the fixing frames (520), a moving block (522) is mounted between the bidirectional screw rod (521) and the limiting rod, the moving block (522) is slidably mounted between the moving block (522) and the limiting rod, the moving block (522) is in threaded connection with the bidirectional screw rod (521), a grabbing frame (57) is arranged at the bottom of the moving frame (52), a swing rod (523) is rotatably mounted between the moving block (522) and the grabbing frame (57), a grabbing component (55) is arranged at the bottom of the moving frame (52), and the grabbing component (55) is matched with the filtering frame (40).
3. The filth filtering device of the pumped storage power station of claim 2, wherein the moving assembly comprises racks (50) disposed on two sides of the filtering tank (2), clamping grooves (51) are disposed on two sides of the racks (50), a connecting frame (53) is disposed at the bottom of the moving frame (52), the connecting frame (53) and the clamping grooves (51) are slidably mounted, the connecting frame (53) is in a U-shaped configuration, a matching gear (54) is rotatably mounted in the connecting frame (53), the matching gear (54) is engaged with the racks (50), and a motor connected with the matching gear (54) is disposed on the connecting frame (53).
4. The dirt filtering device for the pumped storage power station as claimed in claim 2, characterized in that the grabbing component (55) comprises grabbing plates (550) symmetrically arranged at the bottom of the movable frame (52), grabbing pins (551) are inserted into the grabbing plates (550), linkage rods (552) are connected onto the grabbing pins (551), insertion rods (553) are connected onto the linkage rods (552), return springs (554) are sleeved onto the insertion rods (553), the insertion rods (553) are inserted into the grabbing plates (550), magnets (555) are arranged on the insertion rods (553), magnets (556) are arranged on the lower side of the movable frame (52), grabbing grooves (41) matched with the grabbing pins (551) are arranged on the filter frame (40), and the grabbing grooves (41) are symmetrically arranged at the top of the filter frame (40).
5. The pumped storage power station dirt filtering device as claimed in claim 1, characterized in that the guide frame (43) is provided with two sets of upper and lower sets, the guide frame (43) at the lower side is installed in contact with the bottom of the filtering tank (2), the clamping block (430) is installed between the guide frames (43) in a rotating mode, a jacking spring (432) is arranged between the clamping block (430) and the bottom of the filtering tank (2), the clamping block (430) is arranged at a right angle, the clamping block (430) is provided with a locking pin (431), and the filtering frame (40) is provided with a notch which is matched with the locking pin (431).
6. The filth filtering device for the pumped storage power station according to claim 2, wherein the pumping mechanism (6) comprises a mounting frame (56) and a mounting plate (63) which are arranged on the movable frame (52), a water pump (62) is fixedly mounted on the mounting plate (63), a telescopic rod (61) is connected to the bottom of the water pump (62), a water pumping head (60) is arranged on the telescopic rod (61), a vertical frame (65) is arranged at the edge of the mounting plate (63), a telescopic pipe (642) is fixedly connected to the vertical frame (65), a butt joint (641) is arranged on the telescopic pipe (642), a butt joint (32) is arranged at the tail end of the branch pipe (31), the butt joint (32) is matched with the butt joint (641), and a butt joint component (64) is arranged on the butt joint (641).
7. The pumped storage power station dirt filtering device of claim 6, characterized in that the docking assembly (64) comprises a fixedly arranged sleeve (648) and a docking motor (640), the docking motor (640) is fixedly arranged with the mounting frame (56), the docking motor (640) is connected with a screw rod (645), the end of the screw rod (645) is rotatably connected with the sleeve (648), the sleeve (648) is symmetrically provided with a sliding column (649), the sliding column (649) is slidably provided with a movable disc (647), the movable disc (647) is sleeved on the outer side of the screw rod (645), the screw rod (645) is threadedly connected with a matching block (646), the matching block (646) is fixedly connected with the movable disc (647), and the movable disc (647) is rotatably connected with the docking port (641) to form a driving frame (644).
8. The filth filtering device for the pumped storage power station according to claim 2, wherein the moving frame (52) is further provided with a blocking mechanism (7), the blocking mechanism (7) comprises a receiving frame (70) arranged at the edge of the moving frame (52), the receiving frame (70) is arranged to be inclined downwards, a receiving slot is arranged in the receiving frame (70), a winding roller (72) is rotatably mounted in the receiving slot, the winding roller (72) is connected with a winding and unwinding motor (71), a weight lever (73) is connected to the winding roller (72), rotary joints (76) are arranged at two ends of the receiving frame (70), a rotary motor (77) is arranged on the rotary joints (76), a swing frame (74) is rotatably mounted on the rotary joints (76), guide slots (75) are arranged in the swing frame (74), the swing frame (74) is perpendicular to the receiving frame (70) after being opened, and the distance between the guide slots (75) of the swing frame (74) is equal to the length of the weight lever (73).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202310259307.2A CN115957553B (en) | 2023-03-17 | 2023-03-17 | Sewage filtering device of pumped storage power station |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310259307.2A CN115957553B (en) | 2023-03-17 | 2023-03-17 | Sewage filtering device of pumped storage power station |
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| CN115957553A true CN115957553A (en) | 2023-04-14 |
| CN115957553B CN115957553B (en) | 2023-05-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310259307.2A Active CN115957553B (en) | 2023-03-17 | 2023-03-17 | Sewage filtering device of pumped storage power station |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116510387A (en) * | 2023-07-03 | 2023-08-01 | 山西省城乡规划设计研究院有限公司 | Sewage separation treatment device for water supply and drainage |
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| CN115957553B (en) | 2023-05-23 |
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