CN211037142U - A water diversion structure for water conservancy and hydropower projects - Google Patents

Abstract

The utility model discloses a water diversion structure for water conservancy and hydropower engineering in the technical field of water conservancy and hydropower engineering. The bearing is connected to the inner wall of the right side of the garbage disposal tank, and the outer wall of the screw rod is sleeved with a scraper. When irrigating farmland, the water in the river can enter the inner cavity of the garbage disposal tank through the water inlet pipe through the pump or the use of the terrain height difference. The water pump draws the river water filtered by the mesh screen into the inner cavity of the through-pipe, and the mesh screen filters the larger garbage and floating objects to prevent the garbage from clogging the pump and causing pollution to the farmland. The high-speed rotation throws the small particles of impurities falling on the top of it into the inner cavity of the slag discharge casing through the slag throwing hole, and then discharges through the slag discharge port of the slag discharge casing to realize the filtration and purification of the river water and reduce the pollution to the farmland.

Description

A water diversion structure for water conservancy and hydropower projects

technical field

The utility model relates to the technical field of water conservancy and hydropower engineering, in particular to a water diversion structure used for water conservancy and hydropower engineering.

Background technique

When the reservoir is opened to irrigate the lower river channel, the secondary (agricultural) water station directly pumps the water into the irrigation channel to irrigate the farmland. Since the water is usually mixed with a large amount of floating garbage and impurities, the water is used directly. It will cause serious pollution to the farmland, and the garbage will easily block the water pump. Therefore, we propose a water diversion structure for water conservancy and hydropower projects.

Utility model content

The purpose of the present invention is to provide a water diversion structure for water conservancy and hydropower projects, so as to solve the problems raised in the above background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a water diversion structure for water conservancy and hydropower projects, comprising a garbage disposal tank, and a mounting plate and a fixing plate are respectively provided in the middle of the outer walls on the left and right sides of the garbage disposal tank. The bottom of the mounting plate is fixedly connected with a servo motor, the right output end of the servo motor is connected with a screw rod through a coupling, the right end of the screw rod is connected with the inner wall of the right side of the garbage disposal tank through a bearing, and the outer wall of the screw rod is sleeved There are scrapers, and the inner walls on the front and rear sides of the garbage disposal tank are provided with chutes, and two sets of chutes are slidably connected with the scrapers. The inner walls on the left and right sides of the garbage disposal tank are provided with grooves, and two sets of grooves are provided. A mesh screen is clamped inside, the top of the scraper is attached to the outer wall of the bottom of the mesh screen, a water inlet pipe is arranged at the bottom of the left outer wall of the garbage disposal tank, a water pump is arranged on the outer wall of the top of the fixing plate, and the right end of the fixing plate is connected There are through pipes, and the left and right sides of the water pump are provided with connecting pipes, and the left and right two sets of connecting pipes are respectively connected with the garbage disposal tank and the through pipes. The top of the through pipe is provided with a top cover, the center of the top outer wall of the top cover is provided with a motor, the output end of the bottom of the motor is connected with a rotating rod through a coupling, and the bottom of the rotating rod extends to the through pipe, and the through pipe is surrounded by An annular groove is arranged in the middle of the inner wall, and a filter screen is slidably connected in the annular groove. The outer wall of the through pipe located at the bottom of the fixed plate is sleeved with a slag discharge sleeve, and the slag rejection hole is located in the inner cavity of the slag discharge sleeve.

Further, the scraper includes a movable block sleeved on the outer wall of the screw rod, the top of the movable block is connected with a scraper, the top of the scraper is attached to the outer wall of the bottom of the mesh screen, and the bottom of the movable block is provided with a slider, so The front and rear ends of the slider are slidably connected to the inner walls of the garbage disposal tank on the front and rear sides, and the left and right ends of the movable block are provided with connecting blocks.

Further, the filter screen is in the shape of an inverted funnel, and two groups are arranged on the top and bottom of the filter screen, and the meshes of the two groups of the filter screen increase from top to bottom.

Further, the inner wall of the bottom of the garbage disposal tank is provided with tooth-like protrusions equidistantly from left to right, and a mud suction pipe is arranged between the two groups of the tooth-like protrusions.

Further, an annular groove is provided on the top of the inner wall around the through pipe, and a drainage plate is clamped in the annular groove, and the drainage plate is located below the connecting pipe on the right side of the water pump.

Further, the connecting blocks are in the shape of a circular truncated cone, and the diameters of the opposite ends of the two sets of connecting blocks are smaller than the diameters of the opposite ends.

Compared with the prior art, the beneficial effect of the utility model is: when irrigating farmland, the water in the river can enter the inner cavity of the garbage disposal tank through the water inlet pipe through the water pump or the use of the terrain height difference, and the water pump will be filtered through the mesh screen at this time. After the river water is pumped into the inner cavity of the through pipe, the mesh screen filters the larger garbage and floating objects to prevent the garbage from clogging the pump and causing pollution to the farmland. The small particles of impurities on the top are thrown into the inner cavity of the slag discharge casing through the slag throwing hole, and then discharged through the slag discharge opening of the slag discharge casing to realize the filtration and purification of the river water and reduce the pollution to the farmland.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Figure 2 is a schematic diagram of the connection between the screw and the movable block of the present invention.

In the picture: 1. Garbage disposal tank; 2. Mounting plate; 3. Fixed plate; 4. Servo motor; 5. Screw rod; 6. Scraper; 7. Mesh screen; 8. Water inlet pipe; 9. Water pump; 10. Pass pipe; 11, top cover; 12, motor; 13, rotating rod; 14, filter screen; 15, slag rejection hole; 16, slag discharge sleeve; 17, fixed rod; 18, cleaning brush; 19, drainage plate; 20, tooth-like protrusions; 21, mud pumping pipe; 22, movable block; 23, scraper; 24, slider; 25, connecting block.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

The utility model provides a water diversion structure for water conservancy and hydropower projects, which has the advantages of filtering the water for irrigation to prevent the water pump from clogging, and comprises a garbage disposal tank 1. The middle parts of the outer walls on the left and right sides of the garbage disposal tank 1 are respectively provided with mounting plates 2 and 1. The bottom of the fixing plate 3 and the mounting plate 2 is fixedly connected with a servo motor 4. The right output end of the servo motor 4 is connected with a lead screw 5 through a coupling. The right end of the lead screw 5 is connected with the inner wall of the right side of the garbage disposal tank 1 through a bearing. 5. The outer wall is sleeved with a scraper 6, and the inner walls on the front and rear sides of the garbage disposal tank 1 are provided with chutes, and the two sets of chutes are slidably connected with the scraper 6. The inner walls of the left and right sides of the garbage disposal tank 1 are provided with grooves, and The mesh screen 7 is clamped in the two sets of grooves, and the servo motor 4 drives the screw rod 5 to rotate to make the scraper 6 move left and right at the bottom of the mesh screen 7, scrape off the floating objects attached to the bottom of the mesh screen 7, and improve the mesh screen 7. The top of the scraper 6 is attached to the bottom outer wall of the mesh screen 7, the bottom of the left outer wall of the garbage disposal tank 1 is provided with a water inlet pipe 8, the top outer wall of the fixed plate 3 is provided with a water pump 9, and the right end of the fixed plate 3 is connected with a through pipe 10 , the water in the river channel enters the inner cavity of the garbage disposal tank 1 through the water inlet pipe 8 through the pump or the use of the terrain height difference. At this time, the water pump 9 will pump the river water filtered by the mesh screen 7 into the inner cavity of the through pipe 10, and the mesh screen 7 will Larger garbage and floating objects are filtered to prevent these garbage from clogging the water pump 9 and causing pollution to farmland;

Please refer to FIG. 1, the left and right sides of the water pump 9 are provided with connecting pipes, and the left and right two sets of connecting pipes are respectively connected with the garbage disposal tank 1 and the through pipes 10, and the water inlet pipes 8 and the connecting pipes are located at the top and bottom of the mesh screen 7, respectively. , a top cover 11 is arranged on the top of the through pipe 10, a motor 12 is arranged in the center of the top outer wall of the top cover 11, and a rotating rod 13 is connected to the bottom output end of the motor 12 through a coupling, and the bottom of the rotating rod 13 extends to the through pipe 10, and the through pipe 10 A ring-shaped groove is arranged in the middle of the inner wall of the surrounding area, and a filter screen 14 is slidably connected in the ring-shaped groove. Slag rejection hole 15, the outer wall of the through pipe 10 located at the bottom of the fixed plate 3 is sleeved with a slag discharge sleeve 16, the slag rejection hole 15 is located in the inner cavity of the slag discharge sleeve 16, the motor 12 drives the rotating rod 13 and the filter screen 14 to rotate, filtering The high-speed rotation of the net 14 will throw the small particles of impurities falling on the top of it into the inner cavity of the slag discharge casing 16 through the slag throwing hole 15, and then discharge it through the slag discharge port of the slag discharge casing 16, so as to realize the filtration and purification of the river water and reduce the pollution. Small pollution to farmland.

Please refer to FIG. 2, the scraper 6 includes a movable block 22 sleeved on the outer wall of the screw rod 5, the top of the movable block 22 is connected with a scraper 23, the top of the scraper 23 is attached to the bottom outer wall of the mesh screen 7, and the bottom of the movable block 22 is provided with a slider 24. The front and rear ends of the slider 24 are slidably connected to the inner walls on the front and rear sides of the garbage disposal tank 1. The left and right ends of the movable block 22 are provided with connecting blocks 25. When the screw rod 5 rotates, the sliding block 24 limits the displacement of the movable block 22. , so that it can only move left and right, the left and right movement of the movable block 22 will drive the scraper 23 to scrape and wash the outer wall of the bottom of the mesh screen 7 to improve the efficiency of the mesh screen 7 to filter river water.

Please refer to FIG. 1 , the filter screen 14 is in the shape of an inverted funnel. There are two groups of the filter screen 14 up and down, and the meshes of the two groups of filter screens 14 increase from top to bottom, so as to increase the area of the filter screen 14 for slag rejection and improve the filter effect.

Please refer to FIG. 1 , the inner wall of the bottom of the garbage disposal tank 1 is provided with tooth-like protrusions 20 equidistantly from left to right, and a mud suction pipe 21 is arranged between the two groups of tooth-like protrusions 20. The sediment in the inner cavity of the garbage disposal tank 1 It will settle between the tooth-shaped protrusions 20, and the mud pump arranged on the rear end of the garbage disposal tank 1 can be activated to discharge it through the mud suction pipe 21.

Please refer to FIG. 1 , the top of the inner wall around the through pipe 10 is provided with an annular groove, and a drainage plate 19 is clamped in the annular groove. The water flow in the inner cavity of the water supply pipe 10 avoids damage to the filter screen 14 caused by the high-speed water flow.

Please refer to FIG. 2 , the connecting block 25 is in the shape of a truncated cone, and the apertures of the opposite ends of the two sets of connecting blocks 25 are smaller than the apertures of the opposite ends.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. a water diversion structure for water conservancy and hydropower engineering, comprising a garbage disposal tank (1), characterized in that: the middle part of the outer walls of the left and right sides of the garbage disposal tank (1) is provided with a mounting plate (2) and a fixing plate respectively (3), a servo motor (4) is fixedly connected to the bottom of the mounting plate (2), and a screw rod (5) is connected to the right output end of the servo motor (4) through a coupling, and the screw rod (5) ) The right end is connected with the inner wall on the right side of the garbage disposal tank (1) through a bearing, the outer wall of the screw rod (5) is sleeved with a scraper (6), and the inner walls of the garbage disposal tank (1) are provided with chute , and the two groups of chutes are slidably connected to the scraper (6), the inner walls of the left and right sides of the garbage disposal tank (1) are provided with grooves, and the two groups of grooves are clamped with mesh screens (7). The top of the scraper (6) is attached to the bottom outer wall of the mesh screen (7), the bottom of the left outer wall of the garbage disposal tank (1) is provided with a water inlet pipe (8), and the top outer wall of the fixing plate (3) is provided with a water pump ( 9), the right end of the fixing plate (3) is connected with a through pipe (10), the left and right sides of the water pump (9) are provided with connecting pipes, and the left and right two groups of connecting pipes are respectively connected with the garbage disposal tank (1) and A through pipe (10) is connected, the water inlet pipe (8) and the connecting pipe are respectively located at the top and bottom of the mesh screen (7), the top of the through pipe (10) is provided with a top cover (11), the top cover ( 11) A motor (12) is arranged in the center of the outer wall of the top, the bottom output end of the motor (12) is connected with a rotating rod (13) through a coupling, and the bottom of the rotating rod (13) extends to the through pipe (10), so An annular groove is provided in the middle of the inner wall around the through pipe (10), and a filter screen (14) is slidably connected in the annular groove, and the filter screen (14) is fixedly sleeved on the outer wall of the rotating rod (13), and A slag-rejecting hole (15) matched with a filter screen (14) is provided on the surrounding outer wall of the through-pipe (10), and a slag-discharging sleeve is sleeved on the outer wall of the through-pipe (10) at the bottom of the fixing plate (3). (16), the slag rejection hole (15) is located in the inner cavity of the slag discharge sleeve (16). 2 . A water diversion structure for water conservancy and hydropower engineering according to claim 1 , wherein the scraper ( 6 ) comprises a movable block ( 22 ) sleeved on the outer wall of the screw rod ( 5 ). The top of the movable block (22) is connected with a scraper (23), the top of the scraper (23) is in contact with the bottom outer wall of the mesh screen (7), and the bottom of the movable block (22) is provided with a sliding block (24), and the sliding block (22) is provided with a slider (24). The front and rear ends of the block (24) are slidably connected to the inner walls on the front and rear sides of the garbage disposal tank (1), and the left and right ends of the movable block (22) are provided with connecting blocks (25). 3. A water diversion structure for water conservancy and hydropower engineering according to claim 1, characterized in that: the filter screen (14) is in the shape of an inverted funnel, and the filter screen (14) is provided with two groups up and down, And the meshes of the two groups of the filter screens (14) increase from top to bottom. 4. A water diversion structure for water conservancy and hydropower projects according to claim 1, characterized in that: the inner wall of the bottom of the garbage disposal tank (1) is provided with tooth-like protrusions (20) equidistantly from left to right, A mud suction pipe (21) is arranged between the two groups of the toothed protrusions (20). 5. A water diversion structure for water conservancy and hydropower engineering according to claim 1, characterized in that: an annular groove is provided on the top of the surrounding inner wall of the through pipe (10), and the annular groove is clamped with a A drainage plate (19), the drainage plate (19) is located below the connecting pipe on the right side of the water pump (9). 6. A water diversion structure for water conservancy and hydropower engineering according to claim 2, characterized in that: the connecting block (25) is in the shape of a truncated cone, and two groups of the connecting blocks (25) have apertures at opposite ends of each other. smaller than the aperture at the opposite end.

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