CN113914399A - Sand salvaging method for hydraulic engineering - Google Patents

Sand salvaging method for hydraulic engineering Download PDF

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Publication number
CN113914399A
CN113914399A CN202111157539.4A CN202111157539A CN113914399A CN 113914399 A CN113914399 A CN 113914399A CN 202111157539 A CN202111157539 A CN 202111157539A CN 113914399 A CN113914399 A CN 113914399A
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China
Prior art keywords
sand
river
water
hydraulic engineering
soil
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Granted
Application number
CN202111157539.4A
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Chinese (zh)
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CN113914399B (en
Inventor
陈玉江
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ZAOZHUANG WATER CONSERVANCY SURVEY DESIGN INST
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Changsha Xiaoshuyuan Technology Service Co ltd
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Priority to CN202111157539.4A priority Critical patent/CN113914399B/en
Publication of CN113914399A publication Critical patent/CN113914399A/en
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Publication of CN113914399B publication Critical patent/CN113914399B/en
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    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F5/00Dredgers or soil-shifting machines for special purposes
    • E02F5/28Dredgers or soil-shifting machines for special purposes for cleaning watercourses or other ways
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/11Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
    • B01D29/117Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements arranged for outward flow filtration
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03CMAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C1/00Magnetic separation
    • B03C1/02Magnetic separation acting directly on the substance being separated
    • B03C1/16Magnetic separation acting directly on the substance being separated with material carriers in the form of belts
    • B03C1/18Magnetic separation acting directly on the substance being separated with material carriers in the form of belts with magnets moving during operation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03CMAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C1/00Magnetic separation
    • B03C1/02Magnetic separation acting directly on the substance being separated
    • B03C1/30Combinations with other devices, not otherwise provided for
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G45/00Lubricating, cleaning, or clearing devices
    • B65G45/10Cleaning devices
    • B65G45/12Cleaning devices comprising scrapers
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F7/00Equipment for conveying or separating excavated material
    • E02F7/02Conveying equipment mounted on a dredger
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F7/00Equipment for conveying or separating excavated material
    • E02F7/06Delivery chutes or screening plants or mixing plants mounted on dredgers or excavators
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03CMAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C2201/00Details of magnetic or electrostatic separation
    • B03C2201/20Magnetic separation of bulk or dry particles in mixtures
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00Water conservation; Efficient water supply; Efficient water use
    • Y02A20/20Controlling water pollution; Waste water treatment
    • Y02A20/204Keeping clear the surface of open water from oil spills

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  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Underground Or Underwater Handling Of Building Materials (AREA)
  • Harvesting Machines For Root Crops (AREA)

Abstract

The invention belongs to the field of river water salvage, and particularly relates to a hydraulic engineering sand and soil salvage method, wherein the hydraulic engineering sand and soil salvage method further specifically relates to a river sand salvage device in the process of salvaging river sand, the river sand salvage device comprises a protective cover, and the hydraulic engineering sand and soil salvage method is characterized in that: the utility model discloses a sand digging water filter, including protection casing, sand digging shovel, conveying mechanism, drainage hole, transmission mechanism, sand unloading board, transfer mechanism, conveying mechanism, transfer mechanism, transmission mechanism, conveying mechanism, sand unloading board, water filtering hole, transfer hole, drive motor, transmission mechanism, the protection casing is equipped with one side open-ended rotation space in being equipped with one side, be equipped with the transmission mechanism in the rotation space, the annular evenly is equipped with four sand digging drainage mechanism on the transmission mechanism, fixed transport mechanism that is equipped with on a lateral wall of protection casing, through drainage sand unloading board and drainage hole to the water in the river sand filter, prevent that the river sand is interior to have a large amount of water, after transmitting the freighter, the river water is in with the river sand on the freighter rush, the breakwater rotates along with self gravity and will shift the hole and seal, prevent that the river water from entering the screw through idle sand digging shovel, make final river sand have a large amount of water.

Description

Sand salvaging method for hydraulic engineering
Technical Field
The invention belongs to the field of river water salvage, and particularly relates to a sand and soil salvage method for hydraulic engineering.
Background
River sand is non-metallic ore with high impurity content, which is generated by long-time repeated collision and friction of natural stones under the natural state through the acting force of water, and the river sand generally has irreplaceable effects in the aspects of building and decoration.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a river sand salvaging method capable of collecting a large amount of river water when sand is dug at the bottom of a river.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a hydraulic engineering sand and soil fishing method, its hydraulic engineering sand and soil fishing method still concretely relates to river sand fishing device to the in-process of river sand salvage, this river sand fishing device includes the protection casing, its characterized in that: the protective cover is characterized in that a rotating space with one side open is arranged in the protective cover, a transfer mechanism is arranged in the rotating space, four sand digging and water filtering mechanisms are evenly arranged on the transfer mechanism in an annular mode, and a conveying mechanism is fixedly arranged on one outer side wall of the protective cover.
Preferably, the transmission mechanism comprises a transmission cavity arranged in the side wall of the conveying mechanism far away from the protective cover, a motor is embedded on the inner wall of the transmission cavity far away from the rotation space, a rotary drum is arranged on the side wall of the motor in a rotating mode, the end of the rotary drum close to the transmission cavity extends into the transmission cavity, a temporary storage cavity is arranged in the rotary drum, the end of the rotary drum far away from the motor is arranged on the side wall of the motor far away from the rotation space in a rotating mode, and a sand outlet penetrating through the side wall of the temporary storage cavity is arranged at the end of the rotary drum far away from the motor.
Preferably, the transmission mechanism further comprises a motor shaft rotatably provided on the motor near the rotating space, a drum gear and a driving gear are fixedly arranged on the motor shaft, the driving gear is closer to the motor than the drum gear, a rotating shaft is rotatably arranged on the side wall of the transmission cavity far away from the rotating space, a reversing gear is fixedly arranged on the rotating shaft, a propeller is rotatably arranged on the side wall of the rotating space close to the transmission cavity, a driven gear is fixedly arranged at the end of the propeller close to the transmission cavity, the rotating shaft is meshed with the driven gear and the driving gear simultaneously, the drum gear is meshed with the drum, the screw runs through the rotary drum stretches to the intracavity of keeping in, be located the intracavity of keeping in all be equipped with the screw on the screw, just the screw of screw with the lateral wall of the chamber of keeping in contacts.
Preferably, dig husky water filtering mechanism include the fixed husky shovel that digs that sets up on the rotary drum, dig to be equipped with in the husky shovel and wind the annular one side direction open-ended of rotary drum shovel husky groove, be equipped with the drainage chamber of opening towards the rotary drum on the inner wall of digging husky shovel, the drainage chamber is close to evenly be equipped with a plurality of screening sand holes on the lateral wall of shovel husky groove, the drainage chamber is kept away from evenly be equipped with a plurality of drainage holes on the lateral wall of shovel husky groove, the rotary drum with the department of corresponding of drainage chamber is equipped with the transfer hole.
Preferably, dig husky drainage mechanism still includes it unloads the husky board pivot to rotate to be equipped with on the lateral wall of transfer hole, it unloads husky board to unload fixed being equipped with drainage in the husky board pivot, the drainage chamber is kept away from be equipped with on the lateral wall of transfer hole and open the spring pocket towards the drainage chamber, the drainage is unloaded husky board and is kept away from it connects to shift the hole end through unloading husky spring on the inner wall of spring pocket, the drainage is unloaded husky board and is close to it is equipped with the groove of accomodating of opening towards the drainage chamber to shift hole department, it is close to accomodate the inslot it is equipped with the breakwater pivot to rotate on the lateral wall of unloading husky board pivot side, the fixed breakwater that is equipped with in the breakwater pivot, accomodate the opening part of groove about the breakwater symmetry is fixed and is equipped with two rubber shelves husky boards that are used for keeping off river sand.
Preferably, the transport mechanism includes the fixed transport cover that sets up's slope on the outer wall of protection casing, it keeps away from to be equipped with the opening in the transport cover the transport space of protection casing, be equipped with the drive belt that is used for transporting sand outside the river on the lateral wall in transport space, be equipped with soft magnetic sheet on the drive belt, the drive belt is kept away from the lateral wall of screw rotates and is equipped with and strikes and changes the board, it is close to strike and changes the board the protection casing side is fixed on the screw, transport cover with the department of correspondence of going out husky mouth is equipped with into husky mouth, strike and change the board of board and can press the drive belt.
Preferably, the method for salvaging sandy soil by adopting the hydraulic engineering comprises the following steps:
s1: digging sand, namely digging river sand into a sand shoveling groove by a sand digging shovel;
s2: filtering sand, namely filtering the sand in the sand shoveling groove into a water filtering cavity through sand screening holes, and keeping large stones in the water filtering cavity;
s3: filtering water, wherein river sand in the water filtering cavity filters the river water through a water filtering sand unloading plate and water filtering holes;
s4: transferring river sand, and transferring the river sand on the water-filtering sand-discharging plate to the temporary storage cavity through the gravity of the river sand and the elasticity of the sand-discharging spring in the rotating process of the rotary drum;
s5; conveying, namely conveying the sand in the temporary storage cavity into a conveying space through a propeller, and conveying the sand in a transmission belt out of the river through a transmission belt;
s6: removing iron, namely lightly knocking the transmission belt through the rotation of the knocking rotating plate to enable the transmission belt to adsorb fine iron ore in the sand;
s7: clear up iron impurity, the drive belt is transported the river sand on the ship after the drive belt continues to rotate and is cleared up the adsorbed iron impurity on the drive belt through the scraper blade of conveying cover.
Has the advantages that: the water in the river sand is filtered through the water filtering and sand discharging plate and the water filtering holes, so that a large amount of water is prevented from being carried in the river sand, and the river sand on the cargo ship is flushed into a river by the river water after being transmitted to the cargo ship.
The water baffle rotates along with the rotation of the sand digging shovel and seals the transfer hole along with the self gravity, so that river water is prevented from entering the propeller through the idle sand digging shovel, and the final river sand is provided with a large amount of water.
The knocking rotating plate rotates, so that the knocking rotating plate knocks the transmission belt to slightly shake river sand on the transmission belt, and soft magnetic iron sheets on the transmission belt can better adsorb iron impurities in the river sand.
Drawings
FIG. 1 is a schematic external view of the present invention;
FIG. 2 is a schematic diagram of a structural implementation of the present invention;
FIG. 3 is a schematic view of FIG. 2 taken along line A-A;
FIG. 4 is a schematic view of the direction B-B in FIG. 2;
FIG. 5 is an enlarged view of FIG. 3 at C;
FIG. 6 is an enlarged view of FIG. 5 at D;
FIG. 7 is an enlarged view of E in FIG. 6;
fig. 8 is an enlarged schematic view of F in fig. 2.
In the figures, a protective cover 10; a motor 11; a propeller 12; a drum 13; a rotating space 14; a sand shovel 15; a water-filtering sand-discharging plate 16; a water filtering chamber 17; a spring groove 18; a sand discharge spring 19; a delivery cover 20; a transmission belt 21; a water guard plate 22; a sand outlet 23; knocking the rotating plate 24; a sand inlet 25; a staging chamber 26; a sand shoveling groove 27; the conveying space 28; a water filtration hole 29; a sand screening hole 30; a transfer well 31; a receiving groove 32; a rubber sand guard 33; a sand discharge plate shaft 34; a water guard rotating shaft 35; a transmission chamber 36; a driven gear 37; a counter gear 38; a rotating shaft 39; a drive gear 40; a motor shaft 41; a drum gear 42; a sand digging and water filtering mechanism 90; a transport mechanism 91; a transfer mechanism 92.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
In the description of the present invention, it should be noted that the terms "inside", "below", and the like refer to orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention conventionally place when used, and are used only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
With reference to fig. 2, a hydraulic engineering sand and soil fishing method, the hydraulic engineering sand and soil fishing method further specifically relates to a river sand fishing device in the river sand fishing process, and the river sand fishing device comprises a protective cover 10, and is characterized in that: the protective cover 10 is internally provided with a rotating space 14 with an opening at one side, the rotating space 14 is internally provided with a transfer mechanism 92, the transfer mechanism 92 is annularly and uniformly provided with four sand-water filtering mechanisms 90, and one outer side wall of the protective cover 10 is fixedly provided with a conveying mechanism 91.
Further, combine fig. 2, transfer mechanism 92 includes that protection casing 10 keeps away from the transmission chamber 36 that is equipped with in the lateral wall of transport mechanism 91, transmission chamber 36 keeps away from to inlay on the inner wall that rotates space 14 and is equipped with motor 11, it is equipped with rotary drum 13 to rotate on the lateral wall that rotates space 14 and is close to motor 11, rotary drum 13 is close to transmission chamber 36 and holds and stretches to in the transmission chamber 36, be equipped with temporary storage chamber 26 in the rotary drum 13, rotary drum 13 keeps away from motor 11 end and rotates and establish on the lateral wall that rotates space 14 and keep away from motor 11, rotary drum 13 keeps away from motor 11 end and is equipped with the outlet 23 that runs through temporary storage chamber 26 lateral wall.
Further, with reference to fig. 2, fig. 8, the transmission mechanism 92 further includes a motor shaft 41 rotatably disposed on the side of the motor 11 close to the rotation space 14, a drum gear 42 and a driving gear 40 are fixedly disposed on the motor shaft 41, the driving gear 40 is closer to the motor 11 than the drum gear 42, a rotating shaft 39 is rotatably disposed on the side wall of the transmission chamber 36 away from the rotation space 14, a counter gear 38 is fixedly disposed on the rotating shaft 39, a propeller 12 is rotatably disposed on the side wall of the rotation space 14 close to the transmission chamber 36, the propeller 12 is fixedly disposed on the side wall of the transmission chamber 36 close to the driven gear 37, the rotating shaft 39 is simultaneously engaged with the driving gear 40, the drum gear 42 is engaged with the drum 13, the propeller 12 penetrates through the drum 13 and extends into the temporary storage chamber 26, propellers are disposed on the propeller 12 located in the temporary storage chamber 26, and the propeller of the propeller 12 is in contact with the side wall of the temporary storage chamber 26.
Further, combine fig. 3, fig. 5, dig husky water filtering mechanism 90 includes the fixed husky shovel 15 that digs that sets up on rotary drum 13, dig and be equipped with in the husky shovel 15 around the annular one side direction open-ended shovel husky groove 27 of rotary drum 13, be equipped with the drainage chamber 17 of opening towards rotary drum 13 on digging husky shovel 15's the inner wall, evenly be equipped with a plurality of sieve sand holes 30 on the lateral wall that drainage chamber 17 is close to shovel husky groove 27, evenly be equipped with a plurality of drainage holes 29 on the lateral wall that drainage chamber 17 keeps away from shovel husky groove 27, rotary drum 13 is equipped with transfer hole 31 with drainage chamber 17's department of correspondence.
Further, with reference to fig. 5, 6, 7, the sand-water filtering mechanism 90 further includes a sand-discharging plate rotating shaft 34 rotatably disposed on the side wall of the transfer hole 31, a water-filtering sand-discharging plate 16 is fixedly disposed on the sand-discharging plate rotating shaft 34, a spring slot 18 opened toward the water-filtering chamber 17 is disposed on the side wall of the water-filtering chamber 17 away from the transfer hole 31, the end of the water-filtering sand-discharging plate 16 away from the transfer hole 31 is connected to the inner wall of the spring slot 18 through a sand-discharging spring 19, a water-retaining plate rotating shaft 35 is rotatably disposed on the side wall of the water-filtering sand-discharging plate 16 close to the transfer hole 31 and having an opening facing the water-filtering chamber 17, a water-retaining plate 22 is fixedly disposed on the water-retaining plate rotating shaft 35, and two rubber sand-retaining plates 33 for retaining river sand are symmetrically and fixedly disposed at the opening of the water-retaining slot 32 with respect to the water-retaining plate 22.
Further, combine fig. 2, fig. 4, conveying mechanism 91 includes the transport cover 20 of the fixed slope that sets up on the outer wall of protection casing 10, be equipped with the opening in the transport cover 20 and keep away from the transport space 28 of protection casing 10, be equipped with the drive belt 21 that is used for transporting sand outside the river on a lateral wall of transport space 28, be equipped with the soft magnetic sheet on the drive belt 21, the drive belt 21 is kept away from the lateral wall rotation of screw 12 and is equipped with and strikes and change board 24, it is close to protection casing 10 side and fixes on screw 12 to strike and change board 24, it is equipped with into husky mouth 25 to carry the corresponding department of cover 20 and sand outlet 23, the commentaries on classics board that strikes and change board 24 can be pressed drive belt 21.
Further, the method for salvaging sandy soil by adopting the hydraulic engineering comprises the following steps:
s1: digging sand, namely digging river sand into a sand shoveling groove 27 through a sand digging shovel 15;
s2: filtering sand, namely filtering the sand in the sand shoveling groove 27 into the water filtering cavity 17 through the sand sieving holes 30, and keeping large stones in the water filtering cavity 17;
s3: filtering water, wherein river sand in the water filtering cavity 17 filters the river water through the water filtering sand discharging plate 16 and the water filtering holes 29;
s4: transferring river sand, and transferring the river sand on the water-filtering sand-discharging plate 16 into the temporary storage cavity 26 through the gravity of the river sand and the elastic force of the sand-discharging spring 19 in the rotating process of the rotary drum 13;
s5; conveying, namely conveying the sand in the temporary storage cavity 26 into a conveying space 28 through a propeller 12, and conveying the sand in the conveyor belt 21 out of the river through the conveyor belt 21;
s6: removing iron, namely lightly knocking the transmission belt 21 by the rotation of the knocking rotating plate 24 to enable the transmission belt 21 to adsorb fine iron ore in the sand;
s7: iron impurities are cleaned, the transmission belt 21 transports river sand to a ship, and then the transmission belt 21 continuously rotates to clean the iron impurities adsorbed on the transmission belt 21 through the scraper of the conveying cover 20.
The working principle is as follows: the device is connected to a ship, the device is placed at the bottom of a river by the existing river sand salvaging retraction technology, the motor 11 is remotely started, the motor 11 drives the rotary drum 13 and the propeller 12 to rotate through the rotary drum gear 42 and the driving gear 40, the propeller 12 and the rotary drum 13 are opposite in rotation direction through the transmission of the reversing gear 38, the rotary drum 13 drives the sand digging shovel 15 to rotate, the river sand is dug through the sand shoveling groove 27, the river sand enters the water filtering cavity 17 through the sand sieving hole 30 in the digging process, impurities such as large stones are filtered, the water filtering sand unloading plate 16 is pressed by the river sand to compress the sand unloading spring 19, the water in the river sand is filtered through the water filtering sand unloading plate 16 and the water filtering hole 29, the river sand is prevented from being carried with a large amount of water, the river water flushes the river sand on a cargo ship into the river after being transmitted to the cargo ship, the river sand slides into the temporary storage cavity 26 through the self gravity in the rotation process of the sand digging shovel 15, as the river sand in the water filtering cavity 17 becomes less, the sand discharging spring 19 extends to lift the water filtering sand discharging plate 16 away from the temporary storage cavity 26, the river sand slides into the temporary storage cavity 26, the water baffle 22 rotates along with the self gravity to seal the transfer hole 31 along with the rotation of the sand digging shovel 15, the river water is prevented from entering the temporary storage cavity 26 through the idle sand digging shovel 15, the final river sand is provided with a large amount of water, the river sand entering the temporary storage cavity 26 is pushed into the conveying space 28 through the rotation of the propeller 12, the river sand in the conveying space 28 is conveyed to a cargo ship through the conveying belt 21, the propeller 12 drives the knocking rotating plate 24 to rotate, the knocking rotating plate 24 knocks the conveying belt 21 to slightly shake the river sand on the conveying belt 21, the soft magnetic iron sheets on the conveying belt 21 better absorb the iron impurities in the river sand, and the iron impurities on the conveying belt 21 are scraped off through the edge of the conveying cover 20, avoiding influencing the iron removal efficiency.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (7)

1. A hydraulic engineering sand and soil salvaging method is characterized in that: its hydraulic engineering sand and soil salvage method still concretely relates to river sand fishing device to the in-process of river sand salvage, this river sand fishing device includes protection casing (10), its characterized in that: the protective cover is characterized in that a rotating space (14) with an opening at one side is arranged in the protective cover (10), a transfer mechanism (92) is arranged in the rotating space (14), four sand-digging and water-filtering mechanisms (90) are uniformly annularly arranged on the transfer mechanism (92), and a conveying mechanism (91) is fixedly arranged on one outer side wall of the protective cover (10).
2. The hydraulic engineering sand and soil fishing method according to claim 1, characterized in that: the transmission mechanism (92) comprises a transmission cavity (36) arranged in the side wall of the protective cover (10) far away from the transportation mechanism (91), the inner wall of the transmission cavity (36) far away from the rotating space (14) is embedded with a motor (11), a rotary drum (13) is rotatably arranged on the side wall of the rotating space (14) close to the motor (11), the rotary drum (13) extends into the transmission cavity (36) near the end of the transmission cavity (36), teeth are arranged on the inner section of the drum (13) positioned in the drum (26), a temporary storage cavity (26) is arranged in the drum (13), the end of the rotary drum (13) far away from the motor (11) is rotatably arranged on the side wall of the rotary space (14) far away from the motor (11), and a sand outlet (23) penetrating through the side wall of the temporary storage cavity (26) is formed in the end, far away from the motor (11), of the rotary drum (13).
3. The hydraulic engineering sand and soil fishing method according to claim 2, characterized in that: the transmission mechanism (92) further comprises a motor shaft (41) which is arranged on the side, close to the rotating space (14), of the motor (11), a rotating drum gear (42) and a driving gear (40) are fixedly arranged on the motor shaft (41), the driving gear (40) is closer to the motor (11) than the rotating drum gear (42), a rotating shaft (39) is rotatably arranged on the side wall, far away from the rotating space (14), of the transmission cavity (36), a reversing gear (38) is fixedly arranged on the rotating shaft (39), a propeller (12) is rotatably arranged on the side wall, close to the transmission cavity (36), of the rotation space (14), a driven gear (37) is fixedly arranged on the end, close to the transmission cavity (36), of the propeller (12), the rotating shaft (39) is simultaneously meshed with the driven gear (37) and the driving gear (40), and the rotating drum gear (42) is meshed with the rotating drum (13), the propeller (12) runs through the rotary drum (13) and extends into the temporary storage cavity (26), the propeller (12) in the temporary storage cavity (26) is provided with propellers, and the propellers of the propeller (12) are in contact with the side wall of the temporary storage cavity (26).
4. The hydraulic engineering sand and soil fishing method according to claim 3, characterized in that: dig husky drainage mechanism (90) and include fixed sand digging shovel (15) that set up on rotary drum (13), be equipped with in sand digging shovel (15) and wind rotary drum (13) annular one side direction open-ended shovel husky groove (27), be equipped with on the inner wall of sand digging shovel (15) drainage chamber (17) of opening towards rotary drum (13), drainage chamber (17) are close to evenly be equipped with a plurality of sieve husky hole (30) on the lateral wall of shovel husky groove (27), drainage chamber (17) are kept away from evenly be equipped with a plurality of drainage hole (29) on the lateral wall of shovel husky groove (27), rotary drum (13) with the department of correspondence of filtering chamber (17) is equipped with and shifts hole (31).
5. The hydraulic engineering sand and soil fishing method according to claim 4, wherein the method comprises the following steps: dig husky drainage mechanism (90) and still include it is equipped with sand discharging plate pivot (34) to rotate on the lateral wall of shifting hole (31), sand discharging plate pivot (34) are gone up the fixed water filtration sand discharging plate (16) that is equipped with, water filtration chamber (17) are kept away from be equipped with on the lateral wall of shifting hole (31) spring groove (18) towards water filtration chamber (17), the water filtration sand discharging plate (16) are kept away from shift hole (31) end is connected through sand discharging spring (19) on the inner wall of spring groove (18), water filtration sand discharging plate (16) are close to shift hole (31) department and be equipped with groove (32) of accomodating of opening orientation water filtration chamber (17), be close to in accomodating groove (32) rotate on the lateral wall of sand discharging plate pivot (34) side and be equipped with breakwater pivot (35), fixed breakwater (22) that are equipped with on breakwater pivot (35), accomodate groove (32) about breakwater (22) symmetry is fixed and is equipped with two rubber that are used for keeping off river sand opening part A rubber sand blocking plate (33).
6. The hydraulic engineering sand and soil fishing method according to claim 5, characterized in that: transport mechanism (91) include fixed transport cover (20) of the slope that sets up on the outer wall of protection casing (10), it keeps away from to be equipped with the opening in transport cover (20) transport space (28) of protection casing (10), be equipped with drive belt (21) that are used for transporting sand outside the river on a lateral wall of transport space (28), be equipped with soft magnetic sheet on drive belt (21), drive belt (21) are kept away from the lateral wall of screw (12) rotates and is equipped with strikes commentaries on classics board (24), strike commentaries on classics board (24) and be close to protection casing (10) side is fixed on screw (12), transport cover (20) with the department of correspondence of going out husky mouth (23) is equipped with into husky mouth (25), strike the commentaries on classics board of commentaries on classics board (24) and can press drive belt (21).
7. The sand and soil fishing method for the hydraulic engineering according to claims 1-6, characterized in that: the method for salvaging sandy soil by adopting the hydraulic engineering comprises the following steps:
s1: digging sand, namely digging river sand into a sand shoveling groove (27) through a sand digging shovel (15);
s2: filtering sand, namely filtering the sand in the sand shoveling groove (27) into the water filtering cavity (17) through the sand sieving holes (30), and keeping large stones in the water filtering cavity (17);
s3: filtering water, wherein river sand in the water filtering cavity (17) filters river water through the water filtering sand unloading plate (16) and the water filtering holes (29);
s4: transferring river sand, and transferring the river sand on the water-filtering sand-discharging plate (16) into the temporary storage cavity (26) through the gravity of the river sand and the elasticity of the sand-discharging spring (19) in the rotating process of the rotating drum (13);
s5; conveying, namely conveying the sand in the temporary storage cavity (26) into a conveying space (28) through a propeller (12), and conveying the sand in the transmission belt (21) out of the river surface through the transmission belt (21);
s6: deironing, namely lightly knocking the transmission belt (21) through the rotation of the knocking rotating plate (24) to enable the transmission belt (21) to adsorb fine iron ore in sand;
s7: iron impurities are cleaned, the transmission belt (21) transports river sand to a ship, and then the transmission belt (21) continuously rotates to clean the iron impurities adsorbed on the transmission belt (21) through the scraper of the conveying cover (20).
CN202111157539.4A 2021-09-30 2021-09-30 Sand salvaging method for hydraulic engineering Active CN113914399B (en)

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Publication number Priority date Publication date Assignee Title
CN114809161A (en) * 2022-04-27 2022-07-29 河南省水利第一工程局 River channel gravel cleaning device and construction method thereof

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CN110424481A (en) * 2019-08-20 2019-11-08 成都环美园林生态股份有限公司 A kind of sandy soil excavating equipment
CN111305289A (en) * 2020-02-25 2020-06-19 六安正辉优产机电科技有限公司 Sand excavation and conveying assembly for mine soil remediation
CN211621759U (en) * 2019-12-30 2020-10-02 湖北省水利水电规划勘测设计院 Rotation type silt collection device of silt clearance system

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JP2000045243A (en) * 1998-07-31 2000-02-15 Hokuriku Regional Constr Bureau Ministry Of Constr Beach cleaning car
CN204023641U (en) * 2014-08-23 2014-12-17 香港明洋(国际)集团有限公司 A kind of loading shovel of separable fine earth stone
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CN114809161B (en) * 2022-04-27 2023-07-14 河南省水利第一工程局 River channel cleaning stone crushing device and construction method thereof

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