CN115341516B - Dirt blocking structure convenient to clean for water taking pump station and cleaning method of dirt blocking structure - Google Patents

Dirt blocking structure convenient to clean for water taking pump station and cleaning method of dirt blocking structure Download PDF

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Publication number
CN115341516B
CN115341516B CN202210872088.0A CN202210872088A CN115341516B CN 115341516 B CN115341516 B CN 115341516B CN 202210872088 A CN202210872088 A CN 202210872088A CN 115341516 B CN115341516 B CN 115341516B
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CN
China
Prior art keywords
pump station
plate
trash
cofferdam
perforated plate
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CN202210872088.0A
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CN115341516A (en
Inventor
王超
赵渔川
郭亮
白秉青
张兴玲
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CCCC First Highway Engineering Co Ltd
Fourth Engineering Co Ltd of CCCC First Highway Engineering Co Ltd
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CCCC First Highway Engineering Co Ltd
Fourth Engineering Co Ltd of CCCC First Highway Engineering Co Ltd
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Priority to CN202210872088.0A priority Critical patent/CN115341516B/en
Publication of CN115341516A publication Critical patent/CN115341516A/en
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    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02BHYDRAULIC ENGINEERING
    • E02B15/00Cleaning or keeping clear the surface of open water; Apparatus therefor
    • E02B15/04Devices for cleaning or keeping clear the surface of open water from oil or like floating materials by separating or removing these materials
    • E02B15/06Barriers therefor construed for applying processing agents or for collecting pollutants, e.g. absorbent
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00Cleaning by methods involving the use of tools
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D19/00Keeping dry foundation sites or other areas in the ground
    • E02D19/02Restraining of open water
    • E02D19/04Restraining of open water by coffer-dams, e.g. made of sheet piles

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Paleontology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

The invention discloses a conveniently-cleaned trash holding structure for a water intake pump station and a cleaning method thereof, wherein the trash holding structure comprises: the pump station cofferdam is fixedly arranged at a flow passage of the pump station pond dam, a water taking channel is formed in the pump station cofferdam, a dirt blocking device is arranged in the water taking channel, a cleaning device covers the surface of the dirt blocking device, and the pump station cofferdam is communicated with a water taking hole of the water taking pump station; the trash blocking device is characterized in that a trash blocking whole frame of the trash blocking device is fixedly installed inside the pump station cofferdam through bolts. This water intaking pump station is with convenient clear structure of trash blocking and cleaning method thereof, when rivers impact on the grid post, because rivers impact when the grid post, still can produce karman vortex street effect, but the vortex drops no longer synchronous on the co-altitude of grid post, or the phase place that the vortex drops is different, this influence that just weakens rivers and cause the grid post to reduce the vibration range of interception board, protect the interception board.

Description

Dirt blocking structure convenient to clean for water taking pump station and cleaning method of dirt blocking structure
Technical Field
The invention relates to the field of water taking pump stations, in particular to a trash holding structure convenient to clean for a water taking pump station and a cleaning method of the trash holding structure.
Background
In the use of the trash rack, the damage of the trash rack caused by poor consideration on the dynamic characteristic of the trash rack occurs at certain time; the main reasons for the vibration of the grid bars are two factors: (1) water flow excitation; (2) natural frequency of vibration; wherein, the water flow excitation is the main cause of the damage of the trash rack; when water flow passes through the trash rack, in a local range where local loss occurs, a Karman vortex street generated by the defluidization at the tail of the grid bar causes a transverse exciting force, and the frequency of the exciting force is increased along with the increase of the flow speed; when the frequency of the acting force on the surface of the trash rack is consistent with or close to the natural frequency of the trash rack, the trash rack will resonate, and the main reason for causing the natural frequency is the karman vortex street effect, so that the trash rack is damaged.
Disclosure of Invention
The invention provides a conveniently-cleaned trash holding structure for a water intake pump station and a cleaning method thereof in order to make up for market vacancy.
The invention aims to provide a conveniently-cleaned trash holding structure for a water taking pump station and a cleaning method thereof, and aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a trash holding structure convenient to clean for a water intake pump station and a cleaning method thereof;
a cleaning method of a trash holding structure convenient to clean for a water intake pump station comprises the following steps: check out test set, start switch, perforated plate promote, artifical clear fortune and the perforated plate resets:
step A, checking equipment: manually checking whether the winch motor and the perforated plate are damaged or not;
b, starting a power switch: starting a power switch of the hoisting motor, and lifting the porous plate under the action of the hoisting motor;
step C, lifting a porous plate: when the porous plate is lifted, impurities such as algae, aquatic weeds and the like attached to the trash holding device are cleaned in a scraping mode through the impurity removing hooks on the porous plate, so that the trash holding device is prevented from being blocked;
step D, manual clearing: when the porous plate is lifted to the highest point, the garbage fixed by the impurity-discharging hook is cleaned manually;
e, resetting the porous plate: when the operation of step D is completed, the perforated plate is moved downward and returned to the original position, and a cycle of cleaning work is completed.
The utility model provides a water intaking pump station is with convenient clear trash structure, includes:
the pump station cofferdam is fixedly arranged at a flow passage of the pump station pond dam, a water taking channel is formed in the pump station cofferdam, a dirt blocking device is arranged in the water taking channel, a cleaning device covers the surface of the dirt blocking device, and the pump station cofferdam is communicated with a water taking hole of the water taking pump station;
the sewage blocking device comprises a sewage blocking device, wherein a sewage blocking whole frame of the sewage blocking device is fixedly arranged inside a pump station cofferdam through bolts, a circulation cavity is formed inside the sewage blocking whole frame, a plurality of groups of blocking plates are uniformly and movably arranged inside the circulation cavity, the end parts of the blocking plates are fixedly welded with a rotating shaft, one end, far away from the blocking plates, of the rotating shaft is fixedly connected with a driving gear, a mounting groove is formed inside the pump station cofferdam, a lifting plate is movably arranged inside the mounting groove, and the surface of the lifting plate is fixedly connected with a driving rack in a threaded manner; a plurality of groups of grid columns are uniformly welded and fixed on the interception plate, and turbulence ribs are fixedly arranged on the outer sides of the grid columns;
cleaning device, cleaning device's the even fixed welding in perforated plate surface has multiunit impurity hook, and the upside surface of perforated plate installs wire rope through the lug, and wire rope keeps away from the one end winding of perforated plate on hoist motor's reel simultaneously to hoist motor passes through the frame and installs on the portal frame, and the mode that the spiro union is fixed is passed through to the bottom of portal frame is installed on the pump station cofferdam.
Further, it is including blocking whole frame of dirty, the circulation chamber, block the board, the apparatus further comprises a rotating shaft, drive gear, the lifter plate, the mounting groove, the hand wheel, the double-screw bolt, drive rack, slider and slide, and the turned angle who blocks the board is 0-90, and block the board and keep away from the one end of pivot and pass through the mounting hole of body of rod swing joint offering in the left side inner wall of circulation chamber, six groups block the board simultaneously and be the synchronous motion structure, the hand wheel is installed on the top surface in the pump station cofferdam, and the hand wheel, the double-screw bolt, drive gear, the lifter plate constitutes the drive structure who blocks the board with the drive rack, one side welded fastening that drive rack was kept away from to the lifter plate has the slider, and fixed spiro union installs the slide on the inner wall of mounting groove.
Furthermore, the slide is matched with the size of the slide block, the slide block is arranged in the slide way in a sliding mode, and the slide way and the section of the slide block are both arranged in an isosceles trapezoid shape.
Furthermore, the bottom of the hand wheel is welded and fixed with the stud, the stud is in threaded connection with a screw cylinder installed at the top of the pump station cofferdam, one end, far away from the hand wheel, of the stud is movably connected with a lifting plate, the lifting plate is of a rectangular structure made of metal materials, and the lifting plate is installed on one side of six groups of driving gears.
Further, the interception plate comprises a filter frame, grid columns, reinforcing ribs, limiting columns, a rear frame plate, buffer springs and turbulence ribs, welding reinforcement is carried out between two adjacent sets of grid columns through the reinforcing ribs, the reinforcing ribs are arranged in a hourglass shape, the distance between two adjacent sets of grid columns is 0.4cm, the reinforcing ribs cover the reinforcing structures of the interception plate formed on the surfaces of the multiple sets of grid columns, the filter frame is movably arranged inside the rear frame plate, and the multiple sets of grid columns are fixedly arranged on the surfaces of the rear frame plate and the filter frame.
Furthermore, six groups of limiting columns are uniformly welded in the rear frame plate, the limiting columns are inserted into limiting holes formed in the filter frame, and buffer springs are sleeved on the limiting columns.
Further, cleaning device includes perforated plate, impurity hook, hoist motor, guided way and portal frame, and the perforated plate is elevation structure, perforated plate and block dirty device parallel arrangement, and the perforated plate is installed in hoist motor's downside, and is connected through wire rope between perforated plate and the hoist motor, and the one side welding that the guided way was kept away from to the perforated plate has the impurity hook simultaneously, and guided way welded fastening is in the roof below of portal frame.
Furthermore, five rows of sundry hooks are uniformly arranged on the porous plate, each sundry hook consists of a metal column and a rubber tip, and the sundry hooks are integrally and obliquely arranged upwards.
Furthermore, the top of the guide rail is welded and fixed with the portal frame, the bottom of the guide rail is fixedly screwed on a cement bottom plate of the pump station cofferdam, two groups of guide blocks are fixedly arranged at the back of the porous plate, and the porous plate is arranged inside the guide rail in a sliding mode through the guide blocks on the porous plate.
The cleaning work is carried out on the trash holding structure by the cleaning method of the trash holding structure which is convenient to clean and used for the water taking pump station.
Compared with the prior art, the invention has the beneficial effects that:
1. when water flow impacts the grating columns, the karman vortex street effect can still be generated when the water flow impacts the grating columns, but vortex shedding is no longer synchronous at different heights of the grating columns, or the vortex shedding phases are different, so that the influence of the water flow on the grating columns is weakened, the vibration amplitude of the interception plate is reduced, and the interception plate is protected;
2. reinforcing ribs are fixedly arranged on the filter frame and the rear frame plate, and the reinforcing ribs can reinforce the strength of the filter frame and the rear frame plate and reduce the vibration amplitude of the interception plate when the interception plate is impacted by forced water flow;
3. and rotating a hand wheel to drive the lifting plate to lift, driving a rack to lift at the moment, and driving a driving gear fixed with the interception plate to rotate, so that the working angle of the interception plate is adjusted, and the circulation of the pump station cofferdam is adjusted.
Drawings
FIG. 1 is a schematic front view of the structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the inside of a pump station dam of the present invention;
FIG. 3 is a schematic view of the rotation of the interception plate of the construction of the present invention;
FIG. 4 is a schematic view of a structural interceptor plate of the present invention;
FIG. 5 is a top view of FIG. 4 of the structure of the present invention;
FIG. 6 is a schematic view of a turbulator rib of the present invention;
FIG. 7 is a schematic view of a cleaning device constructed in accordance with the present invention;
FIG. 8 is a top view of FIG. 1 of the structure of the present invention;
fig. 9 is a cross-sectional view of the sundry hook of the structure of the invention.
In the figure: 1. a pump station small reservoir; 2. cofferdam of the pump station; 3. a trash holding device; 31. a trash blocking whole frame; 32. a flow-through chamber; 33. a interception plate; 331. a filter frame; 332. a grid column; 333. reinforcing ribs; 334. a limiting column; 335. a rear frame plate; 336. a buffer spring; 337. turbulence ribs; 34. a rotating shaft; 35. a drive gear; 36. a lifting plate; 37. mounting grooves; 38. a hand wheel; 39. a stud; 40. a driving rack; 41. a slider; 42. a slideway; 4. a water intake passage; 5. a cleaning device; 51. a perforated plate; 52. a sundry hook; 53. a hoisting motor; 54. a guide rail; 55. a portal frame.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first specific implementation way is as follows: referring to fig. 1-9, the present invention provides a technical solution: a trash holding structure convenient to clean for a water intake pump station and a cleaning method thereof;
a cleaning method of a trash holding structure convenient to clean for a water intake pump station comprises the following steps: check-out set, start switch, perforated plate 51 promote, artifical clear and transport and perforated plate 51 resets:
step A, checking equipment: manually checking whether the hoisting motor 53 and the porous plate 51 are damaged or not;
b, starting a power switch: starting a power switch of the hoisting motor 53, and lifting the porous plate 51 under the action of the hoisting motor 53;
step c, perforated plate 51 lift: when the porous plate 51 is lifted, impurities such as algae and aquatic weeds attached to the trash holding device 3 are cleaned in a scraping mode through the impurity removing hooks 52 on the porous plate, so that the trash holding device 3 is prevented from being blocked;
step D, manual clearing: when the porous plate 51 is lifted to the highest point, the garbage fixed by the impurity discharging hook 52 is cleaned manually;
step e-porous plate 51 repositioning: when the operation of step D is completed, the perforated plate 51 is moved downward and returned to the original position, and a cycle of cleaning work is completed.
The utility model provides a water intaking pump station is with convenient clear trash structure, includes: a pump station cofferdam 2, a trash holding device 3 and a cleaning device 5;
the pump station cofferdam 2 is fixedly arranged at a flow passage of the pump station pond dam 1, a water taking channel 4 is formed in the pump station cofferdam 2, a dirt blocking device 3 is arranged inside the water taking channel 4, a cleaning device 5 covers the surface of the dirt blocking device 3, and the pump station cofferdam 2 is communicated with a water taking hole of a water taking pump station;
the integral trash blocking frame 31 of the trash blocking device 3 is fixedly installed inside the pump station cofferdam 2 through bolts, a circulation cavity 32 is formed inside the integral trash blocking frame 31, meanwhile, a plurality of groups of blocking plates 33 are uniformly and movably arranged inside the circulation cavity 32, the end parts of the blocking plates 33 are fixedly welded with a rotating shaft 34, one end, far away from the blocking plates 33, of the rotating shaft 34 is fixedly connected with a driving gear 35, an installation groove 37 is formed inside the pump station cofferdam 2, a lifting plate 36 is movably installed inside the installation groove 37, and meanwhile, the surface of the lifting plate 36 is fixedly connected with a driving rack 40 in a threaded mode; a plurality of groups of grid columns 332 are uniformly welded and fixed on the interception plate 33, and turbulence ribs 337 are fixedly arranged on the outer sides of the grid columns 332;
cleaning device 5's perforated plate 51 surface evenly fixed welding has multiunit impurity hook 52, and the wire rope is installed through the lug to the side surface of going up of perforated plate 51, and the wire rope is kept away from the winding of perforated plate 51 one end winding on hoist motor 53's reel simultaneously to hoist motor 53 passes through the frame and installs on portal frame 55, and the mode that the spiro union is fixed is passed through to the bottom of portal frame 55 is installed on pump station cofferdam 2.
The working principle is as follows: when using, rivers are before entering into the pump station, carry out the separation through trash device 3, trash device 3's setting, can be to algae, rubbish such as pasture and water and plastic carries out the separation, avoid causing the jam to the inside water pump in pump house, simultaneously when needs are cleared up trash device 3, can start hoist motor 53, under hoist motor 53 effect, can promote work to perforated plate 51, when perforated plate 51 promotes, through row's foreign matter hook 52 on it, to attached to debris such as algae and the pasture and water on trash device 3, through the mode of striking off, clear up the work, avoid trash device 3 to take place the jam.
The third concrete implementation mode: the embodiment is further limited by the second embodiment, the trash holding device 3 includes a trash holding frame 31, a circulation cavity 32, a holding plate 33, a rotating shaft 34, a driving gear 35, a lifting plate 36, a mounting groove 37, a hand wheel 38, studs 39, a driving rack 40, sliders 41 and a slideway 42, the rotation angle of the holding plate 33 is 0-90 °, one end of the holding plate 33 far away from the rotating shaft 34 is movably connected to a mounting hole formed in the inner wall of the left side of the circulation cavity 32 through a rod body, meanwhile, six groups of holding plates 33 are in a synchronous movement structure, the hand wheel 38 is mounted on the top surface of the cofferdam 2 of the pump station, the hand wheel 38, the studs 39, the driving gear 35, the lifting plate 36 and the driving rack 40 form a driving structure of the holding plate 33, the slider 41 is fixedly welded to one side of the lifting plate 36 far away from the driving rack 40, and the slideway 42 is fixedly screwed to the inner wall of the mounting groove 37.
As shown in fig. 1 and 3: the working mode of the trash holding device 3 is as follows: by rotating the hand wheel 38 and under the action of a series of transmission structures, the multiple groups of the interception plates 33 are synchronized and rotate in the same direction, so that the water flow of the pump station cofferdam 2 can be adjusted, and the device is particularly suitable for the condition of large urban water supply demand.
The fourth concrete implementation mode: the third specific embodiment further defines that the slide way 42 is matched with the slide block 41 in size, the slide block 41 is slidably disposed inside the slide way 42, and the cross sections of the slide way 42 and the slide block 41 are both isosceles trapezoid-shaped.
As shown in fig. 1: the operation of the lifting plate 36 is: the hand wheel 38 is rotated, the hand wheel 38 drives the stud 39 to rotate, and the stud 39 is screwed in the screw cylinder installed on the pump station cofferdam 2, so that the lifting plate 36 can be driven to lift.
The fifth concrete implementation mode: the bottom of the hand wheel 38 is welded and fixed with the stud 39, the stud 39 is installed in a screw cylinder installed at the top of the pump station cofferdam 2 in a threaded manner, meanwhile, one end, far away from the hand wheel 38, of the stud 39 is movably connected with the lifting plate 36, the lifting plate 36 is of a rectangular structure made of metal materials, and the lifting plate 36 is installed on one side of the six groups of driving gears 35.
As shown in fig. 1-2: the adjustment mode of the working angle of the interception plate 33 is as follows: the hand wheel 38 is rotated to drive the lifting plate 36 to lift, at the moment, the driving rack 40 lifts and drives the driving gear 35 fixed with the interception plate 33 to rotate, so that the working angle of the interception plate 33 is adjusted, and the flow rate of the pump station cofferdam 2 is adjusted.
The sixth specific implementation mode: the second embodiment is further limited by the second embodiment, the blocking plate 33 includes a filter frame 331, grid columns 332, reinforcing ribs 333, limiting columns 334, a back frame plate 335, buffer springs 336 and turbulence ribs 337, two adjacent sets of grid columns 332 are welded and reinforced by the reinforcing ribs 333, the reinforcing ribs 333 are arranged in an hourglass shape, the distance between two adjacent sets of grid columns 332 is 0.4cm, the reinforcing ribs 333 cover the surfaces of the multiple sets of grid columns 332 to form a reinforcing structure for the blocking plate 33, the filter frame 331 is movably mounted inside the back frame plate 335, and multiple sets of grid columns 332 are fixedly mounted on the surfaces of the back frame plate 335 and the filter frame 331.
As shown in fig. 4-5: reinforcing ribs 333 are fixedly arranged on the filter frame 331 and the rear frame plate 335, and the reinforcing ribs 333 are arranged to reinforce the strength of the filter frame 331 and the rear frame plate 335 and reduce the vibration amplitude of the interception plate 33 when impacted by the water flow.
The seventh embodiment: in the sixth embodiment, six groups of limiting columns 334 are uniformly welded inside the rear frame plate 335, the limiting columns 334 are inserted into limiting holes formed in the filter frame 331, and the limiting columns 334 are sleeved with buffer springs 336.
As shown in fig. 6: the fixed vortex rib 337 that is provided with in grid post 332's the outside, vortex rib 337's the principle that sets up: when water flow impacts the grating columns 332, the karman vortex street effect still occurs when the water flow impacts the grating columns 332, but vortex shedding is no longer synchronous at different heights of the grating columns 332, or the phases of the vortex shedding are different, so that the influence of the water flow on the grating columns 332 is weakened, the vibration amplitude of the interception plate 33 is reduced, and the interception plate 33 is protected.
The specific implementation mode is eight: this embodiment is the further restriction of embodiment two, cleaning device 5 includes porous plate 51, debris hook 52, hoist motor 53, guided way 54 and portal frame 55, and porous plate 51 is elevation structure, porous plate 51 and trash device 3 parallel arrangement, porous plate 51 is installed in hoist motor 53's downside, and is connected through wire rope between porous plate 51 and the hoist motor 53, and the one side welding that the guided way 54 was kept away from to porous plate 51 has debris hook 52 simultaneously, and guided way 54 welded fastening is in the roof below of portal frame 55.
As shown in fig. 6-9: working principle of the cleaning device 5: the algae and aquatic weeds in the small reservoir are attached to the trash holding device 3, the porous plate 51 is lifted at the moment, the porous plate 51 scrapes off the algae and aquatic weeds on the trash holding device 3 through the impurity hooks 52 on the porous plate 51, and cleaning work of the trash holding device is achieved.
The specific implementation method nine: in the second embodiment, five rows of sundry hooks 52 are uniformly arranged on the porous plate 51, the sundry hooks 52 are composed of metal columns and rubber tips, and the sundry hooks 52 are arranged obliquely upwards as a whole.
As shown in fig. 9: the sundries hook 52 is composed of a metal column and a rubber tip, when the rubber tip contacts the interception plate 33, the rubber tip deforms and can firmly abut against the interception plate 33 to scrape sundries on the interception plate 33.
The detailed implementation mode is ten: the second embodiment is further limited by the second embodiment, the top of the guide rail 54 is welded and fixed with the portal frame 55, the bottom of the guide rail 54 is fixedly screwed on the cement bottom plate of the pump station cofferdam 2, meanwhile, two groups of guide blocks are fixedly arranged on the back of the porous plate 51, and the porous plate 51 is slidably arranged inside the guide rail 54 through the guide blocks thereon.
As shown in fig. 7: when the porous plate 51 goes up and down, the two groups of guide blocks on the porous plate 51 are arranged inside the guide rail 54 in a sliding manner, so that the porous plate 51 can be limited and guided when going up and down, and the porous plate 51 is prevented from inclining when going up and down.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (9)

1. The utility model provides a water intaking pump station is with convenient clear structure of trash blocking, a serial communication port, include:
the pump station cofferdam (2), the pump station cofferdam (2) is fixedly arranged at the runner of the pump station pond dam (1), a water taking channel (4) is arranged in the pump station cofferdam (2), a trash blocking device (3) is arranged inside the water taking channel (4), a cleaning device (5) covers the surface of the trash blocking device (3), the pump station cofferdam (2) is communicated with a water taking hole of the water taking pump station, the trash blocking device (3) comprises a trash blocking whole frame (31), a circulation cavity (32), a blocking plate (33), a rotating shaft (34), a driving gear (35), a lifting plate (36), a mounting groove (37), a hand wheel (38), a stud (39), a driving rack (40), a sliding block (41) and a sliding way (42), the rotation angle of the interception plates (33) is 0-90 degrees, one ends of the interception plates (33) far away from the rotating shaft (34) are movably connected into mounting holes formed in the inner wall of the left side of the circulation cavity (32) through rod bodies, meanwhile, six groups of interception plates (33) are in synchronous motion structures, hand wheels (38) are mounted on the top surface of the pump station cofferdam (2), the hand wheels (38), studs (39), driving gears (35), lifting plates (36) and driving racks (40) form a driving structure of the interception plates (33), and sliding blocks (sliding blocks) are welded and fixed on one sides of the lifting plates (36) far away from the driving racks (40) 41 And a slideway (42) is fixedly screwed on the inner wall of the mounting groove (37);
the trash blocking device comprises a trash blocking device (3), wherein a trash blocking whole frame (31) of the trash blocking device (3) is fixedly installed inside a pump station cofferdam (2) through bolts, a circulation cavity (32) is formed inside the trash blocking whole frame (31), multiple groups of interception plates (33) are uniformly and movably arranged inside the circulation cavity (32), the end portions of the interception plates (33) are fixedly welded with a rotating shaft (34), one end, far away from the interception plates (33), of the rotating shaft (34) is fixedly connected with a driving gear (35), an installation groove (37) is formed inside the pump station cofferdam (2), a lifting plate (36) is movably installed inside the installation groove (37), and meanwhile the surface of the lifting plate (36) is fixedly connected with a driving rack (40) in a threaded mode; a plurality of groups of grid columns (332) are uniformly welded and fixed on the interception plate (33), and turbulence ribs (337) are fixedly arranged on the outer sides of the grid columns (332);
cleaning device (5), the even fixed welding in perforated plate (51) surface of cleaning device (5) has multiunit impurity hook (52), and the upside surface of perforated plate (51) installs wire rope through the lug, and wire rope keeps away from the one end winding of perforated plate (51) on the reel of hoist motor (53) simultaneously to hoist motor (53) are installed on portal frame (55) through the frame, and the bottom of portal frame (55) is installed on pump station cofferdam (2) through the fixed mode of spiro union.
2. The convenient and clean trash holding structure for the water intake pump station according to claim 1, characterized in that: the slide way (42) is matched with the slide block (41) in size, the slide block (41) is arranged inside the slide way (42) in a sliding mode, and the cross sections of the slide way (42) and the slide block (41) are both arranged in an isosceles trapezoid shape.
3. The convenient and clean trash holding structure for the water intake pump station according to claim 1, characterized in that: hand wheel (38) bottom and double-screw bolt (39) welded fastening, and double-screw bolt (39) spiro union is installed in the barrel screw of pump station cofferdam (2) top installation, and the one end and lifter plate (36) swing joint of hand wheel (38) are kept away from to double-screw bolt (39) simultaneously, and lifter plate (36) are the rectangle structure of being made by the metal material, and lifter plate (36) install the one side at six groups of drive gear (35).
4. The convenient and clean trash holding structure for the water intake pump station according to claim 1, characterized in that: interception board (33) are including straining frame (331), grid post (332), strengthening rib (333), spacing post (334), back deckle board (335), buffer spring (336) and vortex rib (337), and weld through strengthening rib (333) between two sets of adjacent grid post (332) and consolidate, strengthening rib (333) set up for hourglass shape simultaneously, and the distance between two sets of adjacent grid post (332) is 0.4cm, strengthening rib (333) cover the additional strengthening to interception board (33) in the surface formation of multiunit grid post (332), back deckle board (335) inside movable mounting has and strains frame (331), and back deckle board (335) and the surface of straining frame (331) all fixed multiunit grid post (332) that is provided with.
5. The intake pump station is with convenient clear trash structure of claim 4, its characterized in that: six groups of limiting columns (334) are uniformly welded inside the rear frame plate (335), the limiting columns (334) are inserted into limiting holes formed in the filter frame (331), and buffer springs (336) are sleeved on the limiting columns (334).
6. The convenient and clean trash holding structure for the water intake pump station according to claim 1, characterized in that: cleaning device (5) include perforated plate (51), debris hook (52), hoist motor (53), guided way (54) and portal frame (55), and perforated plate (51) are elevation structure, perforated plate (51) and trash device (3) parallel arrangement, the downside at hoist motor (53) is installed in perforated plate (51), and be connected through wire rope between perforated plate (51) and hoist motor (53), the one side welding of guided way (54) is kept away from in perforated plate (51) has debris hook (52) simultaneously, and guided way (54) welded fastening is in the roof below of portal frame (55).
7. The convenient and clean trash holding structure for the water intake pump station according to claim 1, characterized in that: five rows of sundry hooks (52) are uniformly arranged on the porous plate (51), the sundry hooks (52) are composed of metal columns and rubber tips, and the sundry hooks (52) are integrally arranged in an inclined and upward mode.
8. The convenient and clean trash holding structure for the water intake pump station according to claim 6, is characterized in that: the top of the guide rail (54) is welded and fixed with the portal frame (55), the bottom of the guide rail (54) is fixedly screwed on a cement bottom plate of the pump station cofferdam (2), meanwhile, two groups of guide blocks are fixedly arranged on the back of the porous plate (51), and the porous plate (51) is arranged inside the guide rail (54) in a sliding mode through the guide blocks on the porous plate.
9. A method of cleaning a convenient-to-clean trash holding structure for a water intake pump station, using a convenient-to-clean trash holding structure for a water intake pump station according to any one of claims 1 to 8, the method comprising the steps of: check out test set, start switch, perforated plate (51) promote, artifical clear fortune and perforated plate (51) reset, its characterized in that:
step A. Checking the equipment: manually checking whether the hoisting motor (53) and the perforated plate (51) are damaged or not;
b, starting a power switch: starting a power switch of the hoisting motor (53), and lifting the porous plate (51) under the action of the hoisting motor (53);
step c. Porous plate (51) lift: when the porous plate (51) is lifted, algae and aquatic weed sundries attached to the trash device (3) are cleaned in a scraping mode through the sundries hooks (52) on the porous plate, so that the trash device (3) is prevented from being blocked;
step D, manual clearing: when the porous plate (51) is lifted to the highest point, the garbage fixed by the sundry hook (52) is cleaned manually;
e, resetting the porous plate (51): when the operation of step D is completed, the perforated plate (51) is moved downward and returned to the original position, and a cycle of cleaning work is completed.
CN202210872088.0A 2022-07-19 2022-07-19 Dirt blocking structure convenient to clean for water taking pump station and cleaning method of dirt blocking structure Active CN115341516B (en)

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CN116219983B (en) * 2023-05-06 2023-07-14 河北省水利科学研究院(河北省大坝安全技术中心、河北省堤防水闸技术中心) Trash rack cleaning device for hydraulic engineering
CN117026902B (en) * 2023-10-10 2024-01-09 山东省水利科学研究院 Sewage blocking structure for water intake pump station and cleaning method thereof

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CN108589659B (en) * 2018-05-16 2020-02-11 华北水利水电大学 Trash rack capable of adjusting incoming flow direction
KR102042384B1 (en) * 2019-05-27 2019-11-07 주식회사 우승산업 A trash remover equipped with Flow of water Guide device
CN212772226U (en) * 2020-06-30 2021-03-23 中电建生态环境设计研究有限公司 Self-cleaning trash rack

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