A high-efficiency sediment discharge device without blind areas for sediment discharge in water conservancy channels

By designing a sediment discharge device including a mixed filter structure, a sand storage structure, a sand pooling structure and an auxiliary structure, the problems of low sludge discharge efficiency and easy blind spots in the water conservancy channel in the prior art are solved, and efficient and no discharge is achieved The mud discharge effect of mud blind spots improves channel operation efficiency and maintenance management level.

CN119143261BActive Publication Date: 2025-02-25WATER RESOURCES RES INST OF SHANDONG PROVINCE
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Patent Information

Application Number
CN202411613359.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-11-13
Publication Date
2025-02-25
Estimated Expiration
2044-11-13

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Abstract

The present invention provides a high-efficiency sediment discharge device without a blind area for sediment discharge for a water conservancy channel, and relates to the field of water conservancy engineering. The high-efficiency sediment discharge device without a blind area for sediment discharge for a water conservancy channel comprises a mixed filtering structure, the lower end of the mixed filtering structure is fixedly connected to a sand storage structure, the center of the upper end surface of the mixed filtering structure is provided with an auxiliary structure, the lower end of the auxiliary structure is fixedly connected to the upper end surface of the mixed filtering structure, a sand gathering structure is provided at the center of one side wall of the sand storage structure, the side wall of the sand gathering structure is fixedly connected to one side wall of the sand storage structure, and one end of the sand gathering structure penetrates through one side wall of the sand storage structure and passes to the inside. By providing the sand storage structure, when there is sediment at the upper end of the cross turn plate inside the sand inlet, the cross turn plate rotates inside the sand inlet due to the influence of gravity, and the sediment on the side wall of the cross turn plate is turned over and collected inside the storage box. This structure can be used for a long time without manual participation.
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Description

Technical Field

[0001] The invention relates to the technical field of water conservancy engineering, in particular to a high-efficiency mud and sand discharge device without mud discharge blind area for a water conservancy channel. Background Art

[0002] As an important infrastructure for water resource allocation and irrigation, the operation efficiency of water conservancy channels is directly related to the effective use of water resources and the stability of agricultural production. However, in the actual operation process, sediment will inevitably accumulate in the water conservancy channels, which will not only reduce the water flow capacity of the channels and increase maintenance costs, but may also cause channel blockage and affect the normal irrigation and drainage. Therefore, the development of efficient sediment discharge devices without blind spots is of great significance to improving the operation efficiency and maintenance management of water conservancy channels.

[0003] Traditional methods of removing sediment from water conservancy channels mainly include manual dredging, mechanical dredging and natural scouring. Although these methods can solve the problem of sediment deposition to a certain extent, they also have some obvious shortcomings. For example, manual dredging is labor-intensive and inefficient; mechanical dredging is costly and may cause damage to the channel structure; natural scouring is limited by water flow conditions and the dredging effect is unstable. In addition, these methods are often difficult to completely remove the sediment at the bottom of the channel and are prone to forming blind spots for silt removal. Therefore, technicians in this field provide a high-efficiency silt removal device without blind spots for silt removal for water conservancy channels to solve the problems raised in the above background technology. Summary of the invention

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the present invention provides a high-efficiency sediment discharge device without sediment discharge blind spots for water conservancy channels, which solves the problems of low efficiency, easy damage to the channel structure and easy formation of sediment discharge blind spots in the existing sediment discharge methods.

[0006] (II) Technical solution

[0007] To achieve the above objectives, the present invention is implemented through the following technical solutions: a high-efficiency sediment discharge device without sediment discharge blind spots for water conservancy channels, comprising a mixed filtering structure, the lower end of the mixed filtering structure is fixedly connected to a sand storage structure, the center of the upper end surface of the mixed filtering structure is provided with an auxiliary structure, the lower end of the auxiliary structure is fixedly connected to the upper end surface of the mixed filtering structure, a sand gathering structure is provided at the center of one side wall of the sand storage structure, the side wall of the sand gathering structure is fixedly connected to one side wall of the sand storage structure, one end of the sand gathering structure passes through one side wall of the sand storage structure and passes to the interior, the mixed filtering structure comprises a box body, the upper end of the box body is fixedly connected to a top plate, the upper end surface center of the top plate is fixedly connected to a connecting box at one side edge, the upper end surface center of the connecting box is fixedly connected to an electric box at one side edge, A driving motor is arranged on the upper end surface of the connecting box on one side of the electrical box, and the lower end of the driving motor passes through the connecting box, the upper end surface of the top plate and the upper end surface of the box body in sequence and passes into the interior of the box body; a rotating shaft is arranged inside the box body, and one end of the rotating shaft is rotatably connected to the center of an inner wall of the box body; a plurality of connecting rods are fixedly connected to the side wall of the rotating shaft, and the other ends of the plurality of connecting rods are respectively fixedly connected to springs, and the other ends of the plurality of springs are respectively fixedly connected to knocking rods; a transmission bevel gear is respectively arranged at the edge of the center of one side wall of the rotating shaft and on the output end of the driving motor, and the two transmission bevel gears are meshed with each other; three through holes are respectively arranged at the center of the front and rear side walls of the box body, and the six through holes respectively pass through the front and rear side walls of the box body, and metal filters are respectively fixedly connected to the inner walls of the six through holes.

[0008] Preferably, the sand storage structure comprises a storage box, and oblique connecting plates are fixedly connected to the center of both side walls of the storage box at one side edge, and a blocking shell is fixedly connected to the center of the upper end surface of the storage box at one side edge, and a sand inlet is arranged at the center of the upper end surface of the blocking shell, and the lower end of the sand inlet passes through the upper end surface of the blocking shell and the upper end surface of the storage box and leads to the interior of the storage box, and a cross rotating plate is arranged inside the sand inlet, and the two ends of the cross rotating plate are rotatably connected to the centers of the two inner side walls of the sand inlet, and weight blocks are fixedly connected to the side walls of the four flaps of the cross rotating plate, and a transverse auger transmission shaft is arranged inside the storage box, and the transverse auger transmission shaft is arranged One end of the horizontal auger conveying shaft is connected to a horizontal conveying motor at the front center of the lower inner wall of the storage box, and a plurality of first drainage holes are arranged on the side wall of the horizontal auger conveying shaft. A vertical auger conveying shaft is arranged on the upper end surface of the mixing and filtering structure near one end of the horizontal auger conveying shaft, and the upper end of the vertical auger conveying shaft is fixedly connected to the vertical conveying motor, and the lower end of the vertical auger conveying shaft passes through the mixing and filtering structure and the upper end surface of the storage box and passes to the interior of the storage box, and a plurality of second drainage holes are arranged on the side wall of the vertical auger conveying shaft inside the mixing and filtering structure, and a sand basket is fixedly connected to the center of the upper end surface of the mixing and filtering structure near one side of the vertical auger conveying shaft.

[0009] Preferably, the sand gathering structure includes a connecting roller, a side wall of the connecting roller is fixedly connected to a side wall of the sand storage structure, a flexible coil is wrapped around the side wall of the connecting roller, one end of the flexible coil passes through a side wall of the sand storage structure and passes to the interior, and a transverse connecting plate is fixedly connected to the lower end of the end, a telescopic device is fixedly connected to the edge of one side wall of the transverse connecting plate, an upper scraper is fixedly connected to the inner side wall of the sand storage structure close to the connecting roller, a lower scraper is fixedly connected to the center of the lower end surface of the transverse connecting plate, a blanking plate is fixedly connected to the center of the upper end of an inner side wall of the sand storage structure, a first motor is provided at the center of one side wall of the connecting roller, and an output end of the first motor is fixedly connected to one end of the connecting roller.

[0010] Preferably, the auxiliary structure includes a placement box, the lower end of the placement box is fixedly connected to the center of the upper end surface of the mixed filtering structure, a slide is provided at the center of the upper end surface of the placement box, the lower end of the slide passes through the upper end surface of the placement box and passes to the interior, the side walls of the slide are slidably connected to the two inner side walls of the placement box, a turntable is provided at the center of the lower inner side wall of the placement box, a second motor is provided at the center of the upper end surface of the turntable, the output end of the second motor passes through the upper end surface of the turntable and passes to the lower end, and the end is rotatably connected to the lower inner side wall of the placement box, a plurality of first discharge ports are provided on the upper end surface of the turntable, the lower ends of the plurality of first discharge ports respectively pass through the upper end surface of the turntable and pass to the lower end, the upper ends of the plurality of first discharge ports are respectively threadedly connected with storage tanks, a second discharge port is provided on the lower inner side wall of the placement box, the lower end of the second discharge port passes through the upper end surface of the mixed filtering structure and passes to the interior, and a partition plate is fixedly connected to the upper end surface of the turntable between each adjacent two storage tanks.

[0011] Preferably, the mixed filtering structure also includes two movable baffles, which are arranged at the lower end of the inner center of the box body, and torsion spring connecting shafts are symmetrically fixedly connected to one side wall of the two movable baffles, and the other ends of the four torsion spring connecting shafts are respectively fixedly connected to the two inner side walls of the box body, and semicircular grooves are respectively arranged at the center of the upper end surfaces of the two movable baffles near the center of one side.

[0012] Preferably, a control panel is fixedly connected to the center of the upper end surface of the connection box near the front edge.

[0013] Preferably, a controller is fixedly connected to the center of the front side wall of the placement box near one side edge.

[0014] Preferably, the input end of the vertical auger transmission shaft corresponds to the output end of the horizontal auger transmission shaft.

[0015] (III) Beneficial effects

[0016] The present invention provides a high-efficiency sediment discharge device without a blind area for sediment discharge for a water conservancy channel. It has the following beneficial effects:

[0017] 1. In the present invention, by setting a sand storage structure, when in use, the whole device is placed in the channel, and the side walls of the storage box and the blocking shell are used to block the silt in the water, so that the silt is uniformly accumulated on the upper end of the blocking shell. When there is silt on the upper end of the cross-turn plate inside the sand inlet, the cross-turn plate rotates inside the sand inlet due to the influence of gravity, so that the silt on the side wall of the cross-turn plate is turned over and collected inside the storage box, thereby realizing the collection of silt, and this structure can be used for a long time without manual intervention.

[0018] 2. In the present invention, a mixed filtering structure is provided, and when in use, the silt is initially filtered and collected by cooperating with the sand storage structure. The river water containing a small amount of silt enters the interior of the box along the through hole. Under the filtering effect of the metal filter, the internal silt is filtered again. At the same time, the driving motor drives the rotating shaft to rotate. When the rotating shaft rotates, a plurality of knocking rods slide on the side wall of the box under the connection effect of a plurality of springs. When the springs are rotated to the position of the through hole, the springs return to their original state, thereby hitting the metal filter, thereby shaking off the silt on the surface, thereby not affecting the normal use effect and improving the overall use time. The silt shaken off is uniformly collected at the upper ends of the two movable baffles. When the silt on the upper ends of the movable baffles reaches a certain weight, under the action of the torsion spring connecting shafts on both sides, the two movable baffles flip downward, and the silt on the upper ends is uniformly dumped into the interior of the storage box. After getting rid of the pressure of gravity, the two movable baffles return to their original state under the action of the torsion spring connecting shaft, and continue to collect the silt.

[0019] 3. In the present invention, a sand-collecting structure is provided. When in use, the telescopic device drives the transverse connecting plate and the lower scraper to telescopically move. Under the movement of the lower scraper, the internal sand is uniformly collected on one side. The flexible rolling plate at the upper end of the transverse connecting plate can prevent the sand from falling back to the cleaned place. When the telescopic device is retracted, the upper scraper can scrape off the sand on the upper end of the flexible rolling plate, which can be used for scraping next time, thereby realizing reuse and avoiding useless work. The forward and reverse rotation of the first motor is coordinated with the extension and shortening of the telescopic device to realize the winding and releasing of the flexible rolling plate.

[0020] 4. In the present invention, an auxiliary structure is provided. When in use, a flocculant is placed inside the storage tank. When the sediment content inside is too much, the turntable can be driven to rotate by the second motor. When the first discharge port at the lower end of the storage tank coincides with the second discharge port, the flocculant inside the storage tank will fall into the interior of the box body to flocculate the river water inside. The rotation speed of the second motor can be adjusted according to the time required for treatment. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is an axonometric diagram of the overall structure of the present invention;

[0022] Figure 2 It is an axonometric view of the storage box in the present invention;

[0023] Figure 3 is an axonometric view of the rotating shaft in the present invention;

[0024] Figure 4 It is an axonometric view of the turntable in the present invention;

[0025] Figure 5 It is a front cross-sectional view of the storage box in the present invention;

[0026] Figure 6 for Figure 2 The enlarged schematic diagram of point A in the middle;

[0027] Figure 7 It is a side sectional view of the storage box in the present invention;

[0028] Figure 8 It is an axonometric view of the storage box of the present invention from another perspective;

[0029] Fig. 9 It is an axonometric view of the vertical auger transmission shaft in the present invention;

[0030] Fig.10 It is an axonometric view of the movable baffle in the present invention;

[0031] Fig.11 It is a front cross-sectional view of the placement box in the present invention.

[0032] Among them, 1. mixed filtering structure; 101. metal filter; 102. through hole; 103. top plate; 104. transmission bevel gear; 105. knocking rod; 106. spring; 107. rotating shaft; 108. connecting rod; 109. driving motor; 110. electric box; 111. connecting box; 112. movable baffle; 113. semicircular groove; 114. torsion spring connecting shaft; 115. box body; 2. sand storage structure; 201. vertical auger transmission shaft; 202. sand basket; 203. oblique connecting plate; 204. storage box; 205. sand inlet; 206. first drainage hole; 207. horizontal auger transmission shaft; 208. horizontal transmission Conveying motor; 209, cross turntable; 210, load-bearing block; 211, blocking shell; 212, second drain hole; 213, vertical conveying motor; 3, control panel; 4, sand gathering structure; 401, upper scraper; 402, unloading plate; 403, lower scraper; 404, horizontal connecting plate; 405, telescopic device; 406, first motor; 407, flexible rolling plate; 408, connecting roller; 5, auxiliary structure; 501, controller; 502, slide plate; 503, second motor; 504, storage tank; 505, turntable; 506, partition plate; 507, placement box; 508, first unloading port; 509, second unloading port. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0034] Embodiment 1:

[0035] like Figure 1-11 As shown, the embodiment of the present invention provides a high-efficiency sediment discharge device without sediment discharge blind area for water conservancy channels, including a mixed filtering structure 1, the lower end of the mixed filtering structure 1 is fixedly connected with a sand storage structure 2, an auxiliary structure 5 is arranged at the center of the upper end surface of the mixed filtering structure 1, the lower end of the auxiliary structure 5 is fixedly connected to the upper end surface of the mixed filtering structure 1, a sand gathering structure 4 is arranged at the center of one side wall of the sand storage structure 2, the side wall of the sand gathering structure 4 is fixedly connected to one side wall of the sand storage structure 2, one end of the sand gathering structure 4 penetrates one side wall of the sand storage structure 2 and passes to the inside, the mixed filtering structure 1 includes a box body 115, the upper end of the box body 115 is fixedly connected with a top plate 103, the center of the upper end surface of the top plate 103 is fixedly connected with a connecting box 111 at one side edge, the center of the upper end surface of the connecting box 111 is fixedly connected with an electric box 110 at one side edge, a driving motor 109 is arranged on the upper end surface of the connecting box 111 close to the electric box 110, and the lower end of the driving motor 109 It passes through the connecting box 111, the upper end surface of the top plate 103 and the upper end surface of the box body 115 in sequence and passes to the interior of the box body 115. A rotating shaft 107 is arranged inside the box body 115. One end of the rotating shaft 107 is rotatably connected to the center of an inner wall of the box body 115. A plurality of connecting rods 108 are fixedly connected to the side wall of the rotating shaft 107. The other ends of the plurality of connecting rods 108 are respectively fixedly connected to springs 106. The other ends of the plurality of springs 106 are respectively fixedly connected to knocking rods 105. Transmission bevel gears 104 are respectively arranged at the edge of the center of one side wall of the rotating shaft 107 and on the output end of the driving motor 109. The two transmission bevel gears 104 are meshed with each other. Three through holes 102 are respectively arranged at the center of the front and rear side walls of the box body 115. The six through holes 102 respectively pass through the front and rear side walls of the box body 115. Metal filter screens 101 are respectively fixedly connected to the inner walls of the six through holes 102. The metal filter screens 101 are made of anti-corrosion metal.

[0036] The sand storage structure 2 includes a storage box 204, the upper end surface of the storage box 204 is open-air, and the center of the two side walls of the storage box 204 is fixedly connected with an oblique connecting plate 203 at one side edge, and the center of the upper end surface of the storage box 204 is fixedly connected with a blocking shell 211 at one side edge, and a sand inlet 205 is provided at the center of the upper end surface of the blocking shell 211. The lower end of the sand inlet 205 passes through the upper end surface of the blocking shell 211 and the upper end surface of the storage box 204 and passes to the interior of the storage box 204. A cross rotating plate 209 is provided inside the sand inlet 205. The two ends of the cross rotating plate 209 are respectively rotatably connected to the centers of the two inner walls of the sand inlet 205, and the side walls of the four flaps of the cross rotating plate 209 are respectively fixedly connected with weight blocks 210. A transverse auger transmission shaft 207 is arranged inside the storage box 204, and the transverse auger transmission shaft 207 is arranged at the front side of the center of the lower inner wall of the storage box 204. One end of the transverse auger transmission shaft 207 is connected to a transverse transmission motor 208. A plurality of first drainage holes 206 are arranged on the side wall of the transverse auger transmission shaft 207, and a plurality of first drainage holes 206 are arranged near the transverse auger transmission shaft 207. A vertical auger conveying shaft 201 is arranged on the upper end surface of the mixed filtering structure 1 at one end, and a vertical conveying motor 213 is fixedly connected to the upper end of the vertical auger conveying shaft 201. The lower end of the vertical auger conveying shaft 201 passes through the mixed filtering structure 1 and the upper end surface of the storage box 204 and passes to the interior of the storage box 204. A plurality of second drainage holes 212 are arranged on the side wall of the vertical auger conveying shaft 201 inside the mixed filtering structure 1. A sand basket 202 is fixedly connected to the center of the upper end surface of the mixed filtering structure 1 near one side of the vertical auger conveying shaft 201, so that When in use, the entire device is placed in the channel, and the storage box 204 and the side walls of the blocking shell 211 are used to block the silt in the water, so that the silt is uniformly accumulated on the upper end of the blocking shell 211. When there is silt on the upper end of the cross-turn plate 209 inside the sand inlet 205, the cross-turn plate 209 rotates inside the sand inlet 205 due to the influence of gravity, so that the silt on the side walls of the cross-turn plate 209 is turned over and collected inside the storage box 204, thereby realizing the collection of silt, and this structure can be used for a long time without human intervention.

[0037] The sand gathering structure 4 includes a connecting roller 408, a side wall of the connecting roller 408 is fixedly connected to a side wall of the sand storage structure 2, a flexible coil 407 is wound around the side wall of the connecting roller 408, one end of the flexible coil 407 passes through a side wall of the sand storage structure 2 and passes to the inside, and a transverse connecting plate 404 is fixedly connected to the lower end of the end, a telescopic device 405 is fixedly connected to the edge of one side wall of the transverse connecting plate 404, an upper scraper 401 is fixedly connected to the inner side wall of the sand storage structure 2 near the connecting roller 408, a lower scraper 403 is fixedly connected to the center of the lower end surface of the transverse connecting plate 404, a blanking plate 402 is fixedly connected to the center of the upper end of an inner side wall of the sand storage structure 2, and a side wall of the connecting roller 408 is fixedly connected to the center of the lower end surface of the connecting roller 408. A first motor 406 is provided, and the output end of the first motor 406 is fixedly connected to one end of the connecting roller shaft 408. When in use, the telescopic device 405 drives the transverse connecting plate 404 and the lower scraper 403 to telescopically move. Under the movement of the lower scraper 403, the internal mud and sand are uniformly collected on one side. The flexible roll plate 407 at the upper end of the transverse connecting plate 404 can prevent the mud and sand from falling back to the cleaned place. When the telescopic device 405 is retracted, the upper scraper 401 can scrape off the mud and sand on the upper end of the flexible roll plate 407, which can be used for scraping next time, thereby realizing reuse and avoiding useless work. The forward and reverse rotation of the first motor 406 is coordinated with the extension and shortening of the telescopic device 405 to realize the winding and releasing of the flexible roll plate 407.

[0038] The auxiliary structure 5 includes a placement box 507, the lower end of which is fixedly connected to the center of the upper end surface of the mixed filtering structure 1, a slide plate 502 is arranged at the center of the upper end surface of the placement box 507, the lower end of the slide plate 502 passes through the upper end surface of the placement box 507 and passes to the inside, the side walls of the slide plate 502 are slidably connected to the two inner side walls of the placement box 507, a turntable 505 is arranged at the center of the lower inner side wall of the placement box 507, a second motor 503 is arranged at the center of the upper end surface of the turntable 505, the output end of the second motor 503 passes through the upper end surface of the turntable 505 and passes to the lower end, and the end is rotatably connected to the lower inner side wall of the placement box 507, a plurality of first discharge ports 508 are arranged on the upper end surface of the turntable 505, and the lower ends of the plurality of first discharge ports 508 respectively pass through the upper end surface of the turntable 505 and pass to the lower end , the upper ends of multiple first discharge ports 508 are respectively threadedly connected with storage tanks 504, and a second discharge port 509 is arranged on the lower inner wall of the placement box 507, and the lower end of the second discharge port 509 passes through the upper end surface of the mixing and filtering structure 1 and passes to the interior, and a partition plate 506 is fixedly connected to the upper end surface of the turntable 505 between each two adjacent storage tanks 504. When in use, a flocculant is placed inside the storage tank 504. When the sediment content inside is too much, the turntable 505 can be driven to rotate by the second motor 503. When the first discharge port 508 at the lower end of the storage tank 504 coincides with the second discharge port 509, the flocculant inside the storage tank 504 will fall into the interior of the box body 115 to flocculate the river water inside, and the rotation speed of the second motor 503 can be adjusted according to the time required for treatment.

[0039] The mixed filtering structure 1 also includes two movable baffles 112. Two movable baffles 112 are arranged at the lower end of the inner center of the box body 115. The one side walls of the two movable baffles 112 are symmetrically fixedly connected with torsion spring connecting shafts 114. The other ends of the four torsion spring connecting shafts 114 are fixedly connected to the two inner side walls of the box body 115. The upper end centers of the two movable baffles 112 are respectively provided with semicircular grooves 113 at the centers of one side. When in use, the silt is initially filtered and collected by cooperating with the sand storage structure 2. The river water containing a small amount of silt enters the interior of the box body 115 along the through hole 102. Under the filtering effect of the metal filter 101, the internal silt is filtered again. At the same time, the rotating shaft 107 is driven to rotate by the driving motor 109. When the metal filter screen 101 is rotated, the plurality of knocking rods 105 slide on the side wall of the box body 115 under the connection action of the plurality of springs 106. When the metal filter screen 101 is rotated to the position of the through hole 102, the spring 106 returns to its original state, thereby hitting the metal filter screen 101, thereby shaking off the mud and sand on the surface, so as not to affect the normal use effect and improve the overall use time. The mud and sand after shaking off are uniformly collected at the upper ends of the two movable baffles 112. When the mud and sand at the upper ends of the movable baffles 112 reach a certain weight, under the action of the torsion spring connecting shafts 114 on both sides, the two movable baffles 112 flip downward, and the mud and sand at the upper ends are uniformly dumped into the interior of the storage box 204. After getting rid of the pressure of gravity, the two movable baffles 112 return to their original state under the action of the torsion spring connecting shafts 114, and continue to collect the mud and sand.

[0040] A control panel 3 is fixedly connected to the center of the upper end surface of the connecting box 111, close to the front edge. The control panel 3 realizes the operation and control of the entire equipment. A controller 501 is fixedly connected to the center of the front side wall of the placement box 507, close to one side edge. The input end of the vertical auger transmission shaft 201 and the output end of the horizontal auger transmission shaft 207 correspond to each other, which is convenient for the transmission and processing of the internal mud and sand.

[0041] Working principle: The present application is a high-efficiency sediment discharge device without sediment discharge blind area for water conservancy channels. When in use, the device is placed as a whole in the channel, and the side walls of the storage box 204 and the blocking shell 211 are used to block the sediment in the water, so that the sediment is uniformly accumulated on the upper end of the blocking shell 211. When there is sediment on the upper end of the cross-turn plate 209 inside the sand inlet 205, the cross-turn plate 209 rotates inside the sand inlet 205 due to the influence of gravity, so that the sediment on the side wall of the cross-turn plate 209 is turned over and collected inside the storage box 204, thereby realizing the collection of sediment, and this structure can be used for a long time without manual intervention. By cooperating with the sand storage structure 2, the sediment is preliminarily filtered and collected, and the river water containing a small amount of sediment enters the interior of the box body 115 along the through hole 102. Under the filtering action of the metal filter mesh 101, the sediment inside is filtered again. Filtering treatment, at the same time, the rotating shaft 107 is driven to rotate by the driving motor 109. When the rotating shaft 107 rotates, the multiple knocking rods 105 slide on the side wall of the box body 115 under the connection action of the multiple springs 106. When it rotates to the position of the through hole 102, the spring 106 returns to its original state, thereby hitting the metal filter screen 101, so that the mud and sand on the surface are shaken off, so as not to affect the normal use effect and improve the overall use time. The mud and sand shaken off are uniformly collected at the upper ends of the two movable baffles 112. When the mud and sand at the upper ends of the movable baffles 112 reach a certain weight, under the action of the torsion spring connecting shafts 114 on both sides, the two movable baffles 112 flip downward, and the mud and sand at the upper ends are uniformly dumped into the interior of the storage box 204. After getting rid of the pressure of gravity, the two movable baffles 112 return to their original state under the action of the torsion spring connecting shafts 114, and continue to collect the mud and sand;

[0042] The telescopic device 405 drives the transverse connecting plate 404 and the lower scraper 403 to telescopically move. Under the movement of the lower scraper 403, the internal mud and sand are uniformly collected on one side. The flexible roll plate 407 at the upper end of the transverse connecting plate 404 can prevent the mud and sand from falling back to the cleaned place. When the telescopic device 405 is retracted, the upper scraper 401 can scrape the mud and sand on the upper end of the flexible roll plate 407, which can be used for scraping next time, so as to achieve reuse and avoid useless work. The first motor 406 is rotated forward and reversely to cooperate with the extension and shortening of the telescopic device 405 to achieve the winding and release of the flexible roll plate 407. The internal mud and sand are uniformly transmitted out through the cooperation of the horizontal auger transmission shaft 207 and the vertical auger transmission shaft 201, and uniformly collected in the sand basket 202. By placing flocculant in the storage tank 504, when the internal mud and sand content is too much, the turntable 505 can be driven to rotate by the second motor 503. When the first discharge port 508 and the second discharge port 509 at the lower end of the storage tank 504 coincide with each other, the flocculant in the storage tank 504 will fall into the interior of the box body 115 to flocculate the internal river water. The rotation speed of the second motor 503 can be adjusted according to the time required for treatment.

[0043] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high-efficiency sediment discharge device for a water conservancy channel without a blind area for sediment discharge, comprising a mixed filtering structure (1), characterized in that: The lower end of the mixed filtering structure (1) is fixedly connected to a sand storage structure (2); an auxiliary structure (5) is arranged at the center of the upper end surface of the mixed filtering structure (1); the lower end of the auxiliary structure (5) is fixedly connected to the upper end surface of the mixed filtering structure (1); a sand gathering structure (4) is arranged at the center of a side wall of the sand storage structure (2); the side wall of the sand gathering structure (4) is fixedly connected to a side wall of the sand storage structure (2); one end of the sand gathering structure (4) penetrates a side wall of the sand storage structure (2) and passes into the interior; The hybrid filtering structure (1) comprises a box body (115); the upper end of the box body (115) is fixedly connected to a top plate (103); the center of the upper end surface of the top plate (103) is fixedly connected to a connection box (111) near one side edge; the center of the upper end surface of the connection box (111) is fixedly connected to an electric box (110) near one side edge; a driving motor (109) is arranged on the upper end surface of the connection box (111) close to the electric box (110); the lower end of the driving motor (109) passes through the connection box (111), the upper end surface of the top plate (103) and the upper end surface of the box body (115) in sequence and passes to the interior of the box body (115); a rotating shaft (107) is arranged inside the box body (115); one end of the rotating shaft (107) is rotatably connected to the box body (115). At the center of an inner wall of the housing (115), a plurality of connecting rods (108) are fixedly connected to the side wall of the rotating shaft (107), the other ends of the plurality of connecting rods (108) are respectively fixedly connected to springs (106), the other ends of the plurality of springs (106) are respectively fixedly connected to knocking rods (105), a transmission bevel gear (104) is respectively provided at the center of one side wall of the rotating shaft (107) near the edge and at the output end of the driving motor (109), the two transmission bevel gears (104) are meshed with each other, three through holes (102) are respectively provided at the center of the front and rear side walls of the housing (115), the six through holes (102) respectively penetrate the front and rear side walls of the housing (115), and the inner side walls of the six through holes (102) are respectively fixedly connected to metal filter screens (101); The sand storage structure (2) comprises a storage box (204), and oblique connecting plates (203) are fixedly connected at the center of the two side walls of the storage box (204) near one side edge, and a blocking shell (211) is fixedly connected at the center of the upper end surface of the storage box (204) near one side edge. A sand inlet (205) is provided at the center of the upper end surface of the blocking shell (211), and the lower end of the sand inlet (205) passes through the upper end surface of the blocking shell (211) and the upper end surface of the storage box (204) and leads to the interior of the storage box (204). A cross rotating plate (209) is provided inside the sand inlet (205), and the two ends of the cross rotating plate (209) are respectively rotatably connected to the centers of the two inner side walls of the sand inlet (205), and the side walls of the four flaps of the cross rotating plate (209) are respectively fixedly connected to weight blocks (210); A transverse auger transmission shaft (207) is arranged inside the storage box (204), and the transverse auger transmission shaft (207) is arranged at the front side of the center of the lower inner wall of the storage box (204). One end of the transverse auger transmission shaft (207) is connected to a transverse transmission motor (208). A plurality of first drainage holes (206) are arranged on the side wall of the transverse auger transmission shaft (207). A vertical auger transmission shaft (201) is arranged on the upper end surface of the mixing and filtering structure (1) near one end of the transverse auger transmission shaft (207). The upper end of the vertical auger transmission shaft (201) is fixedly connected to a vertical transmission motor (213); the lower end of the vertical auger transmission shaft (201) passes through the upper end surface of the mixing and filtering structure (1) and the storage box (204) and leads to the interior of the storage box (204); a plurality of second drainage holes (212) are provided on the side wall of the vertical auger transmission shaft (201) inside the mixing and filtering structure (1); and a sand basket (202) is fixedly connected to the center of the upper end surface of the mixing and filtering structure (1) near one side of the vertical auger transmission shaft (201); The sand gathering structure (4) comprises a connecting roller (408), the side wall of the connecting roller (408) being fixedly connected to a side wall of the sand storage structure (2), a flexible rolling plate (407) being wound around the side wall of the connecting roller (408), one end of the flexible rolling plate (407) passing through a side wall of the sand storage structure (2) and passing to the inside, and a transverse connecting plate (404) being fixedly connected to the lower end of the end, a telescopic device (405) being fixedly connected to a side wall of the transverse connecting plate (404) near the edge, an upper scraper (401) being fixedly connected to the inner side wall of the sand storage structure (2) close to the connecting roller (408), and a lower scraper (403) being fixedly connected to the center of the lower end surface of the transverse connecting plate (404), A material discharge plate (402) is fixedly connected to the center of an inner side wall of the sand storage structure (2) near the upper end, and a first motor (406) is arranged at the center of one side wall of the connecting roller shaft (408). The output end of the first motor (406) is fixedly connected to one end of the connecting roller shaft (408). When in use, the transverse connecting plate (404) and the lower scraper (403) are driven to telescopically move through the telescopic device (405). Under the movement of the lower scraper (403), the internal mud and sand are uniformly collected on one side. The flexible rolling plate (407) at the upper end of the transverse connecting plate (404) prevents the mud and sand from falling back to the cleaned place. When the telescopic device (405) is retracted, the upper scraper (401) scrapes off the mud and sand on the upper end of the flexible rolling plate (407).

2. The high-efficiency sediment discharge device without sediment discharge blind area for water conservancy channels according to claim 1 is characterized by: The auxiliary structure (5) comprises a placement box (507), the lower end of the placement box (507) being fixedly connected to the center of the upper end surface of the mixed filtering structure (1), a slide plate (502) being arranged at the center of the upper end surface of the placement box (507), the lower end of the slide plate (502) penetrating the upper end surface of the placement box (507) and passing to the interior, the side walls of the slide plate (502) being slidably connected to the two inner side walls of the placement box (507), a turntable (505) being arranged at the center of the lower inner side wall of the placement box (507), a second motor (503) being arranged at the center of the upper end surface of the turntable (505), the output end of the second motor (503) penetrating the upper end surface of the turntable (505) and passing to the inner side wall of the placement box (507), and the output end of the second motor (503) penetrating the upper end surface of the turntable (505) and passing to the inner side wall of the placement box (507). The rotating disk (505) has a plurality of first discharge ports (508) disposed on the upper end surface of the rotating disk (505), and the lower ends of the plurality of first discharge ports (508) respectively penetrate the upper end surface of the rotating disk (505) and pass to the lower end, and the upper ends of the plurality of first discharge ports (508) are respectively threadedly connected to storage tanks (504), and the lower inner wall of the placing box (507) is provided with a second discharge port (509), and the lower end of the second discharge port (509) penetrates the upper end surface of the mixing and filtering structure (1) and passes to the interior, and a partition plate (506) is respectively fixedly connected to the upper end surface of the rotating disk (505) between each two adjacent storage tanks (504).

3. The high-efficiency sediment discharge device without blind areas for sediment discharge for water conservancy channels according to claim 1 is characterized by: The mixed filtering structure (1) further comprises two movable baffles (112), the two movable baffles (112) being arranged at the lower end of the inner center of the box body (115), torsion spring connecting shafts (114) being symmetrically fixedly connected to one side wall of the two movable baffles (112), the other ends of the four torsion spring connecting shafts (114) being fixedly connected to the two inner side walls of the box body (115), and semicircular grooves (113) being arranged at the center of one side of the upper end surfaces of the two movable baffles (112).

4. The high-efficiency sediment discharge device without sediment discharge blind area for water conservancy channels according to claim 1 is characterized by: A control panel (3) is fixedly connected to the center of the upper end surface of the connection box (111) close to the front edge.

5. The high-efficiency sediment discharge device without sediment discharge blind area for water conservancy channels according to claim 2 is characterized by: A controller (501) is fixedly connected to the center of the front side wall of the placement box (507) near one side edge.

6. The high-efficiency sediment discharge device without sediment discharge blind area for water conservancy channels according to claim 1 is characterized by: The input end of the vertical auger transmission shaft (201) and the output end of the horizontal auger transmission shaft (207) correspond to each other.

Citation Information

Patent Citations

  • Silt collecting and treatment device

    CN110282849A

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    CN112704936A