CN221919263U - Hydraulic and hydroelectric engineering overcurrent device - Google Patents

Abstract

The utility model discloses a flow device for water conservancy and hydropower engineering, including a flow pipe, a filter housing is provided at the lower end of the flow pipe, a filter mechanism for filtering debris is provided inside the filter housing, the filtration includes a filter plate, a rotating frame, a scraper, and a rotating drum, a filter plate is fixedly provided at the middle of the inner side of the filter housing, a plurality of filter plates are provided, and gaps are provided between each other to utilize the gaps to filter impurities in the water, a rotating frame is movably provided at the upper end of the filter plate inside the filter housing through a rotating shaft, and scrapers are fixedly provided at the upper and lower ends of the rotating frame. The utility model has good use effect, and the flow pipe is used to introduce water flow into the interior of the device to crush and filter debris in the water, and the device can continuously clean the filter screen during filtering without the need to shut down the entire device for cleaning, so that the use effect of the device is better.

Description

Hydraulic and hydroelectric engineering overcurrent device

Technical Field

The utility model relates to the technical field of overcurrent devices, in particular to a hydraulic and hydroelectric engineering overcurrent device.

Background

The water conservancy and hydropower overflow device is a special device and is mainly used in water conservancy and hydropower engineering to ensure smooth water flow. The overflow groove is a core part of the overflow device and is arranged on the front surface of the enclosure, water flows into the overflow groove, and the overflow device is further provided with a processing device for processing garbage possibly appearing on the water surface. This treatment device generally comprises a treatment frame which allows the mincing of the refuse on the water surface, thus preventing the accumulation and clogging of the refuse.

The design of the overflow device ensures that water flow in the hydraulic and hydroelectric engineering can smoothly pass through the overflow device, and simultaneously filters impurities in water, prevents garbage from accumulating and blocking, and ensures the normal operation of the hydraulic and hydroelectric engineering.

According to the chinese patent 202022305230.2, a filtering baffle is set for filtering impurities and garbage during use, and the filtering baffle 41 needs to be pulled out by the pull handle 43 to process or replace the filtering baffle 41, so that the filtering device 4 is cleaned, but when the filtering baffle 41 is taken out, the whole device is in a state that the filtering device cannot be filtered, so as to prevent the subsequent device from being blocked, and the flow of water needs to be suspended to wait for cleaning or replacing the filtering baffle 41, so that the filtering device for the water conservancy and hydropower engineering needs to be improved.

Disclosure of utility model

The utility model aims to provide a hydraulic and hydroelectric engineering overcurrent device which is used for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a hydraulic and hydroelectric engineering overcurrent device, includes the overcurrent pipe, the overcurrent pipe lower extreme is provided with the filtration casing, the inside filtering mechanism that is used for filtering debris that is provided with of filtration casing, it just includes filter, revolving frame, scraper blade, rotation cylinder to filter, the inside middle part of filtration casing is fixed and is provided with the filter, the filter is provided with a plurality of, and is provided with the crack each other so as to utilize crack filtration aquatic impurity, the inside revolving frame that is provided with through the pivot activity in the filter upper end of filtration casing, revolving frame upper end and lower extreme are all fixed and are provided with the scraper blade, the inside one side of filtration casing is provided with the rotation cylinder through the pivot activity, the fixed worm gear reducer that is provided with in filtration casing surface one side, the power output axle head of worm gear reducer is connected with the transmission between the pivot of revolving frame place, the fixed motor that is provided with in filtration casing surface one side, the output axle head of motor is connected through the transmission between the power input axle head of shaft coupling and worm reducer.

Preferably, a first sprocket is fixedly arranged at one end, far away from the worm gear reducer, of the rotating shaft where the rotating frame is located, a second sprocket is fixedly arranged at one end, where the rotating drum is located, of the rotating shaft, a first transmission chain is sleeved on the outer side surfaces of the first sprocket and the second sprocket, the first transmission chain can be linked with the second sprocket, when the rotating frame rotates (in a state shown in fig. 3), impurities at the upper end of the filter plate can be scraped by anticlockwise rotation of the scraper, and after the impurities move to the highest point along with rotation, the impurities can drop and throw to the rotating drum along with continued rotation of the rotating drum under the action of centrifugal force and self gravity of the impurities, so that the impurities drop on the outer side surface of the rotating drum; at the moment, the rotary drum rotates anticlockwise, so that impurities can be thrown to the outer side of the filtering shell, and the impurities can be discharged.

Preferably, the outer side surface of the scraping plate is provided with comb teeth, the comb teeth are clamped between the filter plates, and the comb teeth can play a role in cleaning gaps between the filter plates, so that the impurity cleaning effect of the rotation of the scraping plate can be improved; so that the foreign matters can be thrown to the outer side surface of the rotating drum and discharged along with the rotation of the rotating drum.

Preferably, a crushing bin is fixedly arranged between the overflow pipe and the filtering shell, crushing rollers are movably arranged on two sides of the inner part of the crushing bin through rotating shafts, a linkage gear is fixedly arranged at one end of each crushing roller, the linkage gears are meshed with each other, two crushing rollers can be linked together through the linkage gear, one crushing roller can be driven to rotate in the opposite direction when rotating, and accordingly the crushing rollers can be driven to reversely rotate to tear impurities in water.

Preferably, a third sprocket is fixedly arranged on one side of the surface of the first sprocket, a fourth sprocket is fixedly arranged at one end, far away from the linkage gear, of the rotating shaft where the crushing roller is located, a second transmission chain is sleeved between the third sprocket and the fourth sprocket, and the power of the motor can be transmitted to the crushing roller through the second transmission chain, the third sprocket and the fourth sprocket, so that the crushing roller can be driven to rotate to tear impurities in water.

Preferably, a water outlet pipe is fixedly arranged at one side of the lower end of the filtering shell, and filtered water flow can be discharged through the water outlet pipe.

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

1. The device can continuously clean the filter screen and remove impurities during filtration without integral shutdown for cleaning, so that the device has better use effect.

2. The utility model can transmit the power of the motor to the crushing roller through the second transmission chain, the third chain wheel and the fourth chain wheel, thereby driving the crushing roller to rotate to crush the impurities in the water.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a hydraulic and hydroelectric engineering flow device;

FIG. 2 is a side view of the whole structure of the hydraulic and hydroelectric engineering flow-through device;

FIG. 3 is a cross-sectional view of the whole structure of the hydraulic and hydroelectric engineering flow-through device;

FIG. 4 is a view showing the whole structure of a scraper in the hydraulic and hydroelectric engineering flow-through device;

Fig. 5 is an installation view of a scraper and a filter plate in the hydraulic and hydroelectric engineering flow device.

In the figure: 1. a flow-through pipe; 2. a filter housing; 3. a filter plate; 4. a rotating frame; 5. a scraper; 6. rotating the drum; 7. a worm gear reducer; 8. a motor; 9. a first sprocket; 10. a second sprocket; 11. a first drive chain; 12. comb teeth; 13. crushing the bin; 14. crushing a roller; 15. a linkage gear; 16. a third sprocket; 17. a fourth sprocket; 18. a second drive chain; 19. and a water outlet pipe.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a hydraulic and hydroelectric engineering overcurrent device, includes overcurrent tube 1, overcurrent tube 1 lower extreme is provided with filter housing 2, filter housing 2 inside is provided with the filter mechanism who is used for filtering debris, it just includes filter 3, rotating frame 4, scraper blade 5, rotation cylinder 6 to filter, filter housing 2 inboard middle part is fixed to be provided with filter 3, filter 3 is provided with a plurality of, and is provided with the crack each other in order to utilize crack filtration aquatic impurity, filter housing 2 inside is provided with rotating frame 4 through the pivot activity in filter 3 upper end, rotating frame 4 upper end and lower extreme are all fixed to be provided with scraper blade 5, filter housing 2 inside one side is provided with rotation cylinder 6 through the pivot activity, filter housing 2 surface one side is fixed to be provided with worm gear reducer 7, the power output axle head of worm gear reducer 7 is connected with the transmission between the pivot that rotating frame 4 place, filter housing 2 surface one side is fixed to be provided with motor 8, the output axle head of motor 8 is through the transmission connection between the power input axle head of shaft coupling and worm gear reducer 7.

A first chain wheel 9 is fixedly arranged at one end, far away from the worm gear speed reducer 7, of the rotating shaft of the rotating frame 4, a second chain wheel 10 is fixedly arranged at one end of the rotating shaft of the rotating drum 6, a first transmission chain 11 is sleeved on the outer side surfaces of the first chain wheel 9 and the second chain wheel 10, and can be linked with the first transmission chain 11 through the first chain wheel 9, the second chain wheel 10 and the first transmission chain 11, when the rotating frame 4 rotates anticlockwise (in the state shown in fig. 3), the scraping plate 5 can be driven to rotate together, impurities at the upper end of the filter plate 3 can be scraped by utilizing the rotation of the scraping plate 5, and after the impurities move to the highest point along with the rotation of the scraping plate 5, the impurities can drop and are thrown away towards the rotating drum 6 under the action of centrifugal force and the gravity of the impurities, so that the impurities drop on the outer side surface of the rotating drum 6; at this time, the rotary drum 6 rotates anticlockwise, so that impurities can be thrown to the outer side of the filter shell 2, and the impurities can be discharged;

The outer side surface of the scraping plate 5 is provided with comb teeth 12, the comb teeth 12 are clamped between the filter plates 3, and the comb teeth 12 can play a role in cleaning gaps between the filter plates 3, so that the impurity cleaning effect of the rotation of the scraping plate 5 can be improved; so that the impurities can be thrown to the outer side surface of the rotary drum 6 and discharged along with the rotation of the rotary drum 6;

A crushing bin 13 is fixedly arranged between the overflow pipe 1 and the filtering shell 2, crushing rollers 14 are movably arranged at two sides of the inside of the crushing bin 13 through rotating shafts, a linkage gear 15 is fixedly arranged at one end of each crushing roller 14, the linkage gears 15 are meshed with each other, the two crushing rollers 14 can be linked together through the linkage gear 15, when one crushing roller 14 rotates, the other crushing roller 14 can be driven to rotate in the opposite direction, and therefore the crushing rollers 14 can be driven to rotate to tear impurities in water;

A third chain wheel 16 is fixedly arranged on one side of the surface of the first chain wheel 9, a fourth chain wheel 17 is fixedly arranged at one end, far away from the linkage gear 15, of the rotating shaft of the crushing roller 14, a second transmission chain 18 is sleeved between the third chain wheel 16 and the fourth chain wheel 17, and the power of the motor 8 can be transmitted to the crushing roller 14 through the second transmission chain 18, the third chain wheel 16 and the fourth chain wheel 17, so that the crushing roller 14 can be driven to rotate to tear impurities in water;

A water outlet pipe 19 is fixedly arranged at one side of the lower end of the filtering shell 2, and filtered water flow can be discharged through the water outlet pipe 19.

Working principle: when the device is used, water flow to be filtered can be introduced into the filter shell 2 through the overflow pipe 1, impurities in the water are filtered by cracks formed among the filter plates 3, and the water can be discharged through the water outlet pipe 19; at this time, the rotating frame 4 can be driven to rotate by the motor 8, the scraping plate 5 can be driven to rotate together when the rotating frame 4 rotates, impurities at the upper end of the filter plate 3 can be scraped by the rotation of the scraping plate 5, and after the impurities move to the highest point along with the rotation of the scraping plate 5, the impurities can drop and throw away towards the rotating roller 6 under the action of centrifugal force and gravity of the impurities along with the continuous rotation of the rotating frame 4, so that the impurities drop on the outer side surface of the rotating roller 6; at this time, the rotary drum 6 rotates anticlockwise, so that impurities can be thrown to the outer side of the filter shell 2, and the impurities can be discharged; the filter screen can be continuously cleaned during filtering, and the whole machine is not required to be stopped for cleaning, so that the device has better use effect;

When the motor 8 rotates, the device can transmit the power of the motor 8 to the crushing roller 14 through the second transmission chain 18, the third chain wheel 16 and the fourth chain wheel 17, so that the crushing roller 14 can be driven to crush impurities in water.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a hydraulic and hydroelectric engineering overflow device, includes overflow pipe (1), its characterized in that: the utility model discloses a filter device, including filter casing (2), filter casing (2) inside be provided with the filter mechanism that is used for filtering debris, it just includes filter (3), rotating frame (4), scraper blade (5), rotating drum (6) to filter, filter casing (2) inboard middle part is fixed to be provided with filter (3), filter (3) are provided with a plurality of, and are provided with the crack each other in order to utilize crack filtration aquatic impurity, filter casing (2) inside is provided with rotating frame (4) through the pivot activity in filter casing (3) upper end, rotating frame (4) upper end and lower extreme all are fixed to be provided with scraper blade (5), filter casing (2) inside one side is provided with rotating drum (6) through the pivot activity, filter casing (2) surface one side is fixed to be provided with worm gear reducer (7), the power take off of worm gear reducer (7) and rotating frame (4) place the transmission connection between the pivot, filter casing (2) surface one side is fixed to be provided with motor (8), the output of worm wheel reducer (8) is through between worm gear reducer (7) and the power input coupling.

2. The hydraulic and hydroelectric engineering overcurrent device according to claim 1, wherein: the novel gear box is characterized in that a first sprocket (9) is fixedly arranged at one end, far away from the worm gear reducer (7), of a rotating shaft where the rotating frame (4) is located, a second sprocket (10) is fixedly arranged at one end, located, of the rotating shaft where the rotating drum (6) is located, and a first transmission chain (11) is sleeved on the outer side surface of the first sprocket (9) and the outer side surface of the second sprocket (10).

3. The hydraulic and hydroelectric engineering overcurrent device according to claim 2, wherein: the outer side surface of the scraping plate (5) is provided with comb teeth (12), and the comb teeth (12) are clamped between the filter plates (3).

4. A hydraulic and hydroelectric engineering flow-through device according to claim 3, wherein: crushing bin (13) is fixedly arranged between overflow pipe (1) and filtering shell (2), crushing cylinder (14) are movably arranged on two sides inside crushing bin (13) through rotating shafts, linkage gear (15) is fixedly arranged at one end of crushing cylinder (14), and the linkage gears (15) are meshed with each other.

5. The hydraulic and hydroelectric engineering overflow device according to claim 4, wherein: a third sprocket (16) is fixedly arranged on one side of the surface of the first sprocket (9), a fourth sprocket (17) is fixedly arranged at one end, far away from the linkage gear (15), of the rotating shaft where the crushing roller (14) is located, and a second transmission chain (18) is sleeved between the third sprocket (16) and the fourth sprocket (17).

6. The hydraulic and hydroelectric engineering overflow device according to claim 5, wherein: a water outlet pipe (19) is fixedly arranged at one side of the lower end of the filtering shell (2).