CN215052717U

CN215052717U - Anti-blocking device for water intake of hydropower station

Info

Publication number: CN215052717U
Application number: CN202121327895.1U
Authority: CN
Inventors: 孟宇; 谢金伟; 郝金涛
Original assignee: Yunnan Southeast Asia Economy And Technology Investment Industrial Co ltd
Current assignee: Yunnan Southeast Asia Economy And Technology Investment Industrial Co ltd
Priority date: 2021-06-15
Filing date: 2021-06-15
Publication date: 2021-12-07
Anticipated expiration: 2031-06-15

Abstract

The utility model discloses a power station intake prevent stifled device relates to and prevents stifled technical field, including the gate frame, the internally mounted of gate frame has the bar screen, install clearance mechanism and prevent stifled mechanism on the gate frame. The utility model discloses be provided with and prevent stifled mechanism, control second linear electric motor makes first removal piece remove the top that blocks article, the rope is loosened to the wiring roller, sliding block and hydraulic pressure electric putter move and block the position, it promotes to block the article direction and leaves the grid to open hydraulic pressure electric putter extension, water treatment under the manual work is not needed, save the maintenance time, avoid the grid to block up, open first motor, the lead screw rotates and makes the screw thread piece and collect the shell rebound, the grid top stops up article and is lifted upwards by the cylindricality pole, when reacing the top, it scrapes article to both sides to open the removal of first linear electric motor control cleaning jaw, convenient clearance, the cleaning roller cleans the grid clearly when collecting the shell lift, clean effect is better under the effort of spring.

Description

Anti-blocking device for water intake of hydropower station

Technical Field

The utility model relates to a block dirty technical field, specifically be a stifled device is prevented to power station intake.

Background

The hydropower station is a hydroelectric power plant, is a factory which converts potential energy and kinetic energy of water into electric energy, draws water from high places of rivers or other reservoirs, drives a water turbine to rotate by utilizing the pressure or flow rate of the water, converts gravitational potential energy and kinetic energy into mechanical energy, then drives a generator to rotate, converts the mechanical energy into electric energy, and a power station generally only takes water of one river, so that only one water intake is needed, and a grid net is needed to be arranged at the water intake to avoid the entering of floaters, so that the anti-blocking device of the water intake of the hydropower station plays a vital role, but the anti-blocking device of the water intake of the existing hydropower station has the following defects:

when the existing anti-blocking device for the water intake of the hydropower station is used, long articles are blocked in the grid, the long articles are very inconvenient to take out, and the grid is possibly damaged by violent dismantling; the existing anti-blocking device for the water intake of the hydropower station is troublesome in clearing blocked articles and consumes more time.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a power station intake prevent stifled device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a power station intake prevent stifled device, includes the sluice gate frame, the internally mounted of sluice gate frame has the bars net, install clearance mechanism and prevent stifled mechanism on the sluice gate frame.

Clearance mechanism includes lead screw, slip post, collects shell and rotor plate, one side fixed surface of gate frame installs four fixed blocks, two in the left side rotate on the fixed block and install the lead screw, two in the right side fixed block fixed mounting has the slip post, the screw thread is installed to the lead screw, slidable mounting has the slider on the slip post, fixed mounting has the collection shell between screw thread and the slider, the bottom surface of collecting the shell rotates installs the rotor plate, rotor plate and collection fixed mounting have the spring between the shell, one side surface mounting of rotor plate has the cleaning roller, the surface mounting of cleaning roller has the cleaning brush.

The anti-blocking mechanism comprises a second linear motor, a first moving block, a supporting rod, a rope winding roller, a sliding block and a hydraulic electric push rod, the second linear motor is fixedly installed at the top of one side surface of the gate frame, the first moving block is fixedly installed at the moving end of the second linear motor, two sliding grooves are formed in one side surface of the gate frame, the second moving block is slidably installed in each sliding groove, supporting plates are fixedly installed on the two second moving blocks, three sliding rods are fixedly installed between the ends, away from the gate frame, of the two supporting plates, the sliding blocks are slidably installed on the three sliding rods, the hydraulic electric push rod is fixedly installed on one side surface of each sliding block, a rope is fixedly connected to the top of each sliding block, the supporting rod is fixedly installed on one side surface of the first moving block, and a fixed pulley is fixedly installed at one end, away from the first moving block, of the supporting rod, the top end of the rope passes through the fixed pulley and is fixedly wound on the rope winding roller.

Preferably, a plurality of cylindrical rods are fixedly arranged in the collecting shell at equal intervals.

Preferably, the top fixed mounting of gate frame has the fixed plate, one side fixed surface of fixed plate installs first motor, the output of fixed block fixed connection first motor is run through on the top of lead screw.

Preferably, a first linear motor is fixedly mounted at the top of the surface of one side of the gate frame, a connecting block is fixedly mounted at the moving end of the first linear motor, and a cleaning claw is fixedly mounted at the bottom of the connecting block.

Preferably, a second motor is fixedly mounted at the top of the first moving block, belt pulleys are fixedly sleeved on the output end of the second motor and the rotating shaft of the rope winding roller, and a belt is mounted between the two belt pulleys in a belt transmission manner.

Preferably, the collecting shell is close to a shovel blade fixedly mounted at the top of one side plate of the gate frame, and a push plate is mounted at one end, far away from the sliding block, of the hydraulic electric push rod.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model is provided with an anti-blocking mechanism, the first moving block is moved to the top of the blocked article by controlling the second linear motor, the second motor is started to loosen the rope winding roller, the sliding block and the hydraulic electric push rod are moved to the blocking position, the hydraulic electric push rod is started to extend to push the blocked article to leave the grid net, manual water treatment is not needed, the maintenance time is saved, and the grid net is prevented from being blocked;

2. the utility model discloses be provided with clearance mechanism, through opening first motor for the lead screw rotates, makes the screw thread piece with collect shell rebound, and the grid upper degree blocks up article and is lifted upwards by the cylindricality pole, and when reacing the top, it removes to block up article and scrapes to both sides to open first linear motor control cleaning jaw, convenient clearance, at the in-process of collecting the shell lift, the cleaning roller cleans the grid sobriedly cleanly, and clean effect is better under the effort of spring.

Drawings

Fig. 1 is a schematic structural view of an anti-blocking device for a water intake of a hydropower station.

Fig. 2 is a partially enlarged view of an anti-blocking device for a water intake of a hydropower station at a point a in fig. 1.

Fig. 3 is a partially enlarged view of a block preventing device for a water intake of a hydropower station at B in fig. 1.

Fig. 4 is a schematic view of a three-dimensional mechanism of a collecting shell of an anti-blocking device of a water intake of a hydropower station.

Fig. 5 is a left side view structural diagram of a gate frame of an anti-blocking device for a water intake of a hydropower station.

Fig. 6 is a structural diagram of a gate frame of an anti-blocking device for a water intake of a hydropower station in a right view.

Fig. 7 is a front sectional view of a sliding block of an anti-blocking device of a water intake of a hydropower station.

The labels in the figure are: 1. a gate frame; 2. a sliding post; 3. a fixed block; 4. a first motor; 5. a fixing plate; 6. a first moving block; 7. a rope; 8. a support bar; 9. a support plate; 10. a first linear motor; 11. a screw rod; 12. connecting blocks; 13. cleaning the paw; 14. a slider; 15. collecting the shells; 16. a spring; 17. a rotating plate; 18. a cleaning roller; 19. a cylindrical rod; 20. a thread block; 21. a second linear motor; 22. a second moving block; 23. a slide bar; 24. a hydraulic electric push rod; 25. a slider; 26. a rope winding roller; 27. a second motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-7, in an embodiment of the present invention, an anti-blocking device for a water intake of a hydropower station includes a gate frame 1, a grid is installed inside the gate frame 1, and a cleaning mechanism and an anti-blocking mechanism are installed on the gate frame 1.

The cleaning mechanism comprises a screw rod 11, a sliding column 2, a collecting shell 15 and a rotating plate 17, wherein four fixed blocks 3 are fixedly arranged on one side surface of a gate frame 1, the screw rod 11 is rotatably arranged on two left fixed blocks 3, the sliding column 2 is fixedly arranged on two right fixed blocks 3, a thread block 20 is arranged on the screw rod 11 in a threaded manner, a slider 14 is slidably arranged on the sliding column 2, the collecting shell 15 is fixedly arranged between the thread block 20 and the slider 14, the rotating plate 17 is rotatably arranged on the bottom surface of the collecting shell 15, a spring 16 is fixedly arranged between the rotating plate 17 and the collecting shell 15, a cleaning roller 18 is arranged on one side surface of the rotating plate 17, a cleaning brush is arranged on the surface of the cleaning roller 18, a plurality of cylindrical rods 19 are fixedly arranged in the collecting shell 15 at equal intervals in order to catch large articles, a fixed plate 5 is fixedly arranged on the top of the gate frame 1, and a first motor 4 is fixedly arranged on one side surface of the fixed plate 5, the top of lead screw 11 runs through the output of fixed block 3 fixed connection first motor 4, for the convenience of collecting the removal of article in the shell 15, one side surface top fixed mounting of gate frame 1 has first linear motor 10, and the removal end fixed mounting of first linear motor 10 has connecting block 12, and the bottom fixed mounting of connecting block 12 has cleaning claw 13.

The anti-blocking mechanism comprises a second linear motor 21, a first moving block 6, a support rod 8, a rope winding roller 26, a sliding block 25 and a hydraulic electric push rod 24, wherein the top of one side surface of the gate frame 1 is fixedly provided with the second linear motor 21, the moving end of the second linear motor 21 is fixedly provided with the first moving block 6, one side surface of the gate frame 1 is provided with two sliding grooves, the second moving block 22 is slidably arranged in the two sliding grooves, two support plates 9 are fixedly arranged on the two second moving blocks 22, three sliding rods 23 are fixedly arranged between the ends of the two support plates 9 far away from the gate frame 1, sliding blocks 25 are slidably arranged on the three sliding rods 23, one side surface of each sliding block 25 is fixedly provided with the hydraulic electric push rod 24, the top of each sliding block 25 is fixedly connected with a rope 7, one side surface of the first moving block 6 is fixedly provided with the support rod 8, one end of the support rod 8 far away from the first moving block 6 is fixedly provided with a fixed pulley, the top of rope 7 passes fixed pulley fixed winding on wire winding roller 26, and the top fixed mounting of first movable block 6 has second motor 27, and all fixed the cup jointing has the band pulley in the axis of rotation of the output of second motor 27 and wire winding roller 26, and the belt is installed in the belt drive between two band pulleys, for the reciprocating of conveniently collecting shell 15, it has the spiller to collect shell 15 and be close to 1 curb plate top fixed mounting of gate frame, and the push pedal is installed to the one end that sliding block 25 was kept away from to hydraulic pressure electric putter 24.

The utility model discloses a theory of operation is: when the electric appliance component is used, a power supply and a control switch are externally connected, when the electric appliance component is used, when the electric appliance component meets a guide grid net to block an article, the first moving block 6 is moved to the top of the blocked article by controlling the second linear motor 21, the rope winding roller 26 is loosened by opening the second motor 27, the sliding block 25 and the hydraulic electric push rod 24 are moved to the blocking position, the hydraulic electric push rod 24 is opened to extend to push the blocked article to leave the grid net, manual water treatment is not needed, the maintenance time is saved, the grid net is prevented from being blocked, when the front part of the grid net needs to be cleaned, the screw rod 11 is rotated by opening the first motor 4, the thread block 20 and the collecting shell 15 are moved upwards, the article blocked on the grid net is lifted upwards by the cylindrical rod 19, when the top part is lifted, the cleaning claw 13 is controlled by opening the first linear motor 10 to move to scrape the blocked article to two sides, the cleaning is convenient, the cleaning roller 18 cleans the grid by refreshing wiping in the process of lifting the collecting shell 15, and the cleaning effect is better under the action of the spring 16.

It is well within the skill of those in the art to implement, without undue experimentation, the present invention does not relate to software and process improvements, as related to the circuit and electronic components and control modules.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a power station intake prevent stifled device, includes gate frame (1), its characterized in that: a grid is arranged in the gate frame (1), and a cleaning mechanism and an anti-blocking mechanism are arranged on the gate frame (1);

the cleaning mechanism comprises a screw rod (11), a sliding column (2), a collecting shell (15) and a rotating plate (17), four fixed blocks (3) are fixedly arranged on the surface of one side of the gate frame (1), a screw rod (11) is rotatably arranged on the two fixed blocks (3) on the left side, a sliding column (2) is fixedly arranged on the two fixed blocks (3) on the right side, a thread block (20) is arranged on the screw rod (11) in a threaded manner, a sliding block (14) is arranged on the sliding column (2) in a sliding manner, a collecting shell (15) is fixedly arranged between the thread block (20) and the sliding block (14), a rotating plate (17) is rotatably arranged on the bottom surface of the collecting shell (15), a spring (16) is fixedly arranged between the rotating plate (17) and the collecting shell (15), a cleaning roller (18) is arranged on one side surface of the rotating plate (17), and a cleaning brush is arranged on the surface of the cleaning roller (18);

the anti-blocking mechanism comprises a second linear motor (21), a first moving block (6), a support rod (8), a rope winding roller (26), a sliding block (25) and a hydraulic electric push rod (24), wherein the top of one side surface of the gate frame (1) is fixedly provided with the second linear motor (21), the moving end of the second linear motor (21) is fixedly provided with the first moving block (6), one side surface of the gate frame (1) is provided with two sliding grooves, the two sliding grooves are respectively and slidably provided with the second moving block (22), the two second moving blocks (22) are respectively and fixedly provided with a support plate (9), three sliding rods (23) are fixedly arranged between one ends, far away from the gate frame (1), of the two support plates (9), the three sliding rods (23) are slidably provided with the sliding block (25), one side surface of the sliding block (25) is fixedly provided with the hydraulic electric push rod (24), the rope winding device is characterized in that a rope (7) is fixedly connected to the top of the sliding block (25), a supporting rod (8) is fixedly mounted on the surface of one side of the first moving block (6), a fixed pulley is fixedly mounted at one end, far away from the first moving block (6), of the supporting rod (8), and the top end of the rope (7) penetrates through the fixed pulley to be fixedly wound on a rope winding roller (26).

2. The anti-blocking device for the water intake of the hydropower station of claim 1, characterized in that: the inside equidistance fixed mounting of collecting shell (15) has many cylindricality poles (19).

3. The anti-blocking device for the water intake of the hydropower station of claim 1, characterized in that: the top fixed mounting of gate frame (1) has fixed plate (5), one side fixed surface of fixed plate (5) installs first motor (4), the output of fixed block (3) fixed connection first motor (4) is run through on the top of lead screw (11).

4. The anti-blocking device for the water intake of the hydropower station of claim 1, characterized in that: one side surface top fixed mounting of gate frame (1) has first linear electric motor (10), the removal end fixed mounting of first linear electric motor (10) has connecting block (12), the bottom fixed mounting of connecting block (12) has cleaning claw (13).

5. The anti-blocking device for the water intake of the hydropower station of claim 1, characterized in that: a second motor (27) is fixedly mounted at the top of the first moving block (6), belt wheels are fixedly sleeved on the output end of the second motor (27) and the rotating shaft of the rope winding roller (26), and a belt is mounted between the two belt wheels in a belt transmission manner.

6. The anti-blocking device for the water intake of the hydropower station of claim 1, characterized in that: collect shell (15) and be close to gate frame (1) curb plate top fixed mounting have the spiller, the push pedal is installed to the one end that sliding block (25) were kept away from in hydraulic pressure electric putter (24).