CN218622131U - Protecting device for hydropower station - Google Patents

Abstract

The utility model provides a power station protection device. The power station protection device includes: a reservoir; the water channel is arranged on one side of the water storage tank; the water turbine is arranged at the water outlet end of the water channel; the generator is arranged on the water turbine; the cylinder body is arranged at the bottom of the water turbine; the baffle is fixedly arranged in the cylinder body; the second motor is fixedly arranged in the cylinder, and an output shaft of the second motor is rotationally connected with the baffle; and the packing auger is fixedly arranged on the output shaft of the second motor. The utility model provides a power station protection device has convenient operation, the clearance of being convenient for, can prevent the advantage of low reaches earth siltation simultaneously.

Description

Protecting device for hydropower station

Technical Field

The utility model relates to a power station technical field especially relates to a power station protection device.

Background

The hydropower station comprises a hydraulic system, a mechanical system, an electric energy generating device and the like, is a hydro junction project for converting water energy into electric energy, and the sustainability of electric energy production requires that the water energy of the hydropower station is utilized uninterruptedly.

The current hydropower station safety protection device is generally arranged near a water channel opening inside a reservoir, and the protection is realized by intercepting foreign matters at the water channel opening, although the damage of a hydropower station generator set caused by the blockage of the foreign matters in the reservoir can be avoided, the hydropower station generator set needs to be manually and periodically launched to the position near the water channel opening to disassemble the protection device for cleaning, the maintenance difficulty is increased, the personal safety of workers is greatly threatened, meanwhile, the hydropower station needs to have a certain water level drop for generating electricity, and the soil at the upstream can be discharged to the downstream along with water and generate siltation to block a water outlet.

Therefore, there is a need to provide a new protection device for a hydropower station to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a power station protection device with convenient operation, the clearance of being convenient for can prevent low reaches earth siltation simultaneously.

In order to solve the technical problem, the utility model provides a power station protection device includes: a reservoir; the water channel is arranged on one side of the reservoir; the water turbine is arranged at the water outlet end of the water channel; the generator is arranged on the water turbine; the cylinder is arranged at the bottom of the water turbine; the baffle is fixedly arranged in the cylinder body; the second motor is fixedly arranged in the cylinder body, and an output shaft of the second motor is rotationally connected with the baffle; and the packing auger is fixedly arranged on the output shaft of the second motor.

Preferably, demountable installation has the filter screen frame in the cistern, the outer movable sleeve of filter screen frame is equipped with scrapes the cover, scrape the cover with the inner wall sliding contact of cistern, be provided with the brush hair on scraping the inner wall of cover.

Preferably, fixed mounting has the protective housing on the cistern, be provided with first motor in the protective housing, fixed mounting has the screw rod on the output shaft of first motor, fixed mounting has two backup pads on the inner wall of cistern, the screw rod is with two the backup pad rotates to be connected, the thread bush is equipped with the slider on the screw rod, fixed mounting has the U-shaped board on the slider, the U-shaped board with scrape cover fixed connection.

Preferably, the filter screen frame comprises filter screen and two water baffles, two the water baffle respectively fixed mounting be in the top and the bottom of filter screen.

Preferably, the bottom of scraping the cover is provided with the triangular pole, the triangular pole with filter screen frame's outer wall sliding contact.

Preferably, the water outlet end of the barrel is provided with a silt storage tank, and the top of the silt storage tank and the bottom of the barrel are located on the same horizontal line.

Compared with the prior art, the utility model provides a power station protection device has as follows

Has the advantages that:

the utility model provides a power station protection device:

1. the auger is driven to rotate by the second motor, so that sludge flushed from water can be discharged, the sludge accumulation is prevented from influencing drainage, the hydraulic power station is prevented from being flooded, dirt on the filter screen frame can be scraped by the scraping sleeve, the dirt clamped on the filter screen frame can be easily brushed away by the brush hair, the slide block can move up and down by driving the screw rod to rotate by the first motor, and the scraping sleeve is driven to move to brush the filter screen frame;

2. can prevent through the water-stop sheet that filter screen rack's top and bottom from blockking up the pollutant and being difficult to the clearance, filter screen rack has trilateral can intake, guarantee to be plugged up the condition in arbitrary one side and still can normally go out water, can make the pollutant of scraping down directly break away from filter screen rack through the triangular rod, prevent because the angle undersize between bottom of scraping the cover and the filter screen rack leads to the filth to pile up in the contained angle, can be in the same place the silt of discharge through depositing the silt pond, also be convenient for follow-up clearance when preventing to block up accumulatively.

Drawings

Fig. 1 is a schematic sectional view of a preferred embodiment of a hydropower station protection device according to the present invention;

fig. 2 is a schematic structural diagram of a reservoir in the present invention;

fig. 3 is a schematic view of the assembly structure of the middle cylinder, the second motor and the packing auger of the present invention.

The reference numbers in the figures: 1. a reservoir; 2. a water channel; 3. a water turbine; 4. a generator; 5. a filter screen frame; 6. a protective shell; 7. a first motor; 8. a support plate; 9. a screw; 10. a slider; 11. a U-shaped plate; 12. scraping the sleeve; 13. a barrel; 14. a baffle plate; 15. a second motor; 16. a packing auger; 17. and (4) storing the silt pool.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Referring to fig. 1 to fig. 3, fig. 1 is a schematic sectional view of a preferred embodiment of a hydropower station protection device according to the present invention; fig. 2 is a schematic structural diagram of a reservoir in the present invention; fig. 3 is a schematic view of the assembly structure of the middle cylinder, the second motor and the packing auger of the present invention. The power station protection device includes: a reservoir 1; the water channel 2 is arranged on one side of the water storage tank 1; the water turbine 3 is arranged at the water outlet end of the water channel 2; the generator 4 is arranged on the water turbine 3; the cylinder 13 is arranged at the bottom of the water turbine 3; the baffle 14 is fixedly arranged in the cylinder 13; the second motor 15 is fixedly arranged in the cylinder 13, and an output shaft of the second motor 15 is rotatably connected with the baffle 14; the packing auger 16, packing auger 16 fixed mounting be in on the output shaft of second motor 15, drive packing auger 16 through second motor 15 and rotate, can discharge the silt that the aquatic was washed out, prevent that silt from piling up influence drainage, cause the power station to be flooded.

Demountable installation has filter screen frame 5 in the cistern 1, the outer movable sleeve of filter screen frame 5 is equipped with scrapes cover 12, scrape cover 12 with the inner wall sliding contact of cistern 1, it is provided with the brush hair on the inner wall of cover 12 to scrape, can strike off the filth on filter screen frame 5 through scraping cover 12, can be more relaxed through the brush hair with the filth brush-removing of card on filter screen frame 5.

Fixed mounting has protective housing 6 on the cistern 1, be provided with first motor 7 in the protective housing 6, fixed mounting has screw rod 9 on the output shaft of first motor 7, fixed mounting has two backup pads 8 on the inner wall of cistern 1, screw rod 9 and two backup pad 8 rotates to be connected, the threaded bush is equipped with slider 10 on the screw rod 9, fixed mounting has U-shaped plate 11 on the slider 10, U-shaped plate 11 with scrape 12 fixed connections of cover, rotate through first motor 7 drive screw rod 9, can make slider 10 reciprocate to the drive is scraped cover 12 and is removed and scrub filter screen frame 5.

Filter screen frame 5 comprises filter screen and two water baffles, two the water baffle respectively fixed mounting be in the top and the bottom of filter screen can prevent through the water baffle that filter screen frame 5's top and bottom from blockking up the pollutant and be difficult to the clearance, filter screen frame 5 has trilateral can intake, guarantees to be plugged up the condition at arbitrary one side and still can normally go out water under the condition.

The bottom of scraping cover 12 is provided with the triangular pole, the triangular pole with the outer wall sliding contact of filter screen frame 5 can make the pollutant of scraping directly break away from filter screen frame 5 through the triangular pole, prevents to lead to the filth to pile up in the contained angle owing to scrape the bottom of cover 12 and the angle undersize between filter screen frame 5.

The play water end of barrel 13 is provided with deposits silt pond 17, deposit silt pond 17 the top with the bottom of barrel 13 is located same water flat line, can be in the same place discharged silt through depositing silt pond 17, also is convenient for follow-up clearance when preventing to block up accumulatively.

It should be noted that the present invention relates to circuits, electronic components and modules, and is well within the skill of those in the art, and is fully within the scope of the present invention as embodied and broadly described herein.

The utility model provides a power station protection device's theory of operation as follows:

the electric control cabinet is arranged on the equipment, when the electric control cabinet is used, the electric equipment can be respectively started to run, the power connection mode of each electric equipment is the prior mature technology and is the known technology of the personnel in the field, and redundant description is not needed;

during the use, open hydraulic turbine 3 and generator 4 and generate electricity, regularly open second motor 15, second motor 15 drive auger 16 rotates and arranges accumulational silt to depositing silt pond 17, opens first motor 7 again, and first motor 7 drive screw 9 rotates and makes slider 10 reciprocate to the drive is scraped cover 12 and is cooperated the brush hair and is scrubbed filter screen frame 5, when depositing silt in the silt pond 17 when more, directly adopt the excavator clearance can.

Compared with the prior art, the utility model provides a power station protection device has as follows

Has the beneficial effects that:

the utility model provides a power station protection device, 16 rotate through the 15 drive augers of second motor, can discharge the silt that the aquatic was washed out, prevent that silt from piling up the influence drainage, cause the power station to be flooded, can strike off the filth on filter screen rack 5 through scraping cover 12, can be more relaxed through the brush hair with the filth brushing-off of card on filter screen rack 5, rotate through first motor 7 drive screw 9, can make slider 10 reciprocate, thereby it cleans filter screen rack 5 to drive to scrape cover 12 removal, can prevent through the water-stop sheet that filter screen rack 5's top and bottom from blockking up the pollutant and being difficult to the clearance, filter screen rack 5 has trilateral can intake, guarantee to be plugged up the condition at arbitrary one side and still can normally go out water, can make the pollutant of scraping directly break away from filter screen rack 5 through the triangular rod, prevent because the angle between cover 12's bottom and the filter screen rack 5 undersize leads to the filth to pile up in, can gather together discharged silt through depositing pond 17, also be convenient for follow-up clearance when preventing to pile up.

It should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the technology of this design principle, the settings of the power mechanism, the power supply system, the control system, etc. of the device are not completely described, and the details of the power mechanism, the power supply system, and the control system can be clearly known on the premise that those skilled in the art understand the principle of the present invention.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims (6)

1. A hydropower station protection device, comprising:

a reservoir;

the water channel is arranged on one side of the water storage tank;

the water turbine is arranged at the water outlet end of the water channel;

the generator is arranged on the water turbine;

the cylinder is arranged at the bottom of the water turbine;

the baffle is fixedly arranged in the cylinder body;

the second motor is fixedly arranged in the cylinder, and an output shaft of the second motor is rotationally connected with the baffle;

and the packing auger is fixedly arranged on the output shaft of the second motor.

2. The hydropower station protection device according to claim 1, wherein a filter screen frame is detachably mounted in the reservoir, a scraping sleeve is movably sleeved outside the filter screen frame and is in sliding contact with the inner wall of the reservoir, and bristles are arranged on the inner wall of the scraping sleeve.

3. The hydropower station protection device according to claim 2, wherein a protective shell is fixedly mounted on the reservoir, a first motor is arranged in the protective shell, a screw rod is fixedly mounted on an output shaft of the first motor, two support plates are fixedly mounted on an inner wall of the reservoir, the screw rod is rotatably connected with the two support plates, a sliding block is sleeved on the screw rod in a threaded manner, a U-shaped plate is fixedly mounted on the sliding block, and the U-shaped plate is fixedly connected with the scraping sleeve.

4. The protector for a hydropower station of claim 2, wherein the filter net frame is composed of a filter net and two water-stop plates, and the two water-stop plates are fixedly installed at the top and the bottom of the filter net respectively.

5. The hydropower station protection device of claim 2, wherein a triangular bar is provided at a bottom of the scraping sleeve, and the triangular bar is in sliding contact with an outer wall of the filter screen frame.

6. The hydropower station protection device according to claim 1, wherein a sludge storage tank is arranged at the water outlet end of the cylinder, and the top of the sludge storage tank and the bottom of the cylinder are positioned on the same horizontal line.

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