CN215538815U

CN215538815U - Multifunctional drainage filter screen for hydraulic and hydroelectric engineering

Info

Publication number: CN215538815U
Application number: CN202122225901.9U
Authority: CN
Inventors: 骆根春; 杨小飞
Original assignee: Wuhu Jiutuo Environmental Protection Technology Co ltd
Current assignee: Wuhu Jiutuo Environmental Protection Technology Co ltd
Priority date: 2021-09-14
Filing date: 2021-09-14
Publication date: 2022-01-18
Anticipated expiration: 2031-09-14

Abstract

The utility model discloses a multifunctional drainage filter screen for water conservancy and hydropower engineering, which comprises a filter screen disc and a miscellaneous dirt clearing mechanism, wherein a flange ring is fixed on the edge of one side of the filter screen disc, the filter screen disc is embedded in a pipeline opening of a drainage through pipe through the flange ring, stabilizing frames are arranged on two side surfaces of the filter screen disc, a collecting frame is arranged on the side edge of the stabilizing frame adjacent to the inner side of the drainage through pipe, at least two sliding grooves are formed in the inner side wall of the stabilizing frame along the axis, a waterproof casing with a double-head motor installed in the inner cavity is arranged in the axis of the filter screen disc, and the output end of the double-head motor is connected with a cleaning assembly. The utility model is improved aiming at the problems that the prior art only has single filtering effect function and does not have self dredging function, and the like, and has the advantages of convenient centralized taking out of silted up objects, dredging of self-blocking position, convenient disassembly and assembly, and the like.

Description

Multifunctional drainage filter screen for hydraulic and hydroelectric engineering

Technical Field

The utility model relates to the technical field of hydraulic engineering, in particular to a multifunctional drainage filter screen for hydraulic and hydroelectric engineering.

Background

Water is a basic element that human beings rely on for survival, electric power is a main energy source for social development, and water conservancy and hydropower engineering carries out surveying, planning, designing, construction and the like on the basis of research on natural characteristics of water.

In water conservancy and hydropower engineering, the use of a filter screen is particularly wide and important, the filter screen is called as a filter screen for short, and is formed by processing metal wire meshes with different meshes, and the filter screen has the functions of filtering, melting material flow and increasing material flow resistance so as to filter mechanical impurities and improve the mixing or plasticizing effect.

But the filter screen among the prior art still has some not enough, and its function is single, and when the filter screen takes place to block up, need the staff to clear up the jam position of filter screen immediately, and because the jam often takes place in the irrigation canals and ditches, itself does not have the mediation effect again, so need the staff in time to the aquatic operation, the jam position of filter screen is cleared up, and the operation process is very inconvenient.

Aiming at the technical problems, the utility model discloses a multifunctional drainage filter screen for hydraulic and hydroelectric engineering, which has the advantages of being convenient for taking out silted up objects, dredging the blocked position of the filter screen, and the like.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provides a multifunctional drainage filter screen for hydraulic and hydroelectric engineering, so as to solve the problems that the filter screen in the prior art only has a filtering effect, is single in function, does not have a dredging effect, needs workers to timely arrive at the operation, and is very inconvenient to operate. The utility model has the advantages of convenient taking out of the silted up matter, dredging of the self-blocking position and the like.

The utility model is realized by the following technical scheme: the utility model discloses a multifunctional drainage filter screen for water conservancy and hydropower engineering, which comprises a filter screen disc and a miscellaneous dirt clearing mechanism, wherein a flange ring is fixed on the edge of one side of the filter screen disc, the filter screen disc is embedded in a pipeline opening of a drainage through pipe through the flange ring, stabilizing frames are arranged on two side surfaces of the filter screen disc, a collecting frame is arranged on the side edge of the stabilizing frame adjacent to the inner side of the drainage through pipe, at least two sliding grooves are formed in the inner side wall of the stabilizing frame along the axis, a waterproof casing with a double-head motor installed in the inner cavity is arranged in the axis of the filter screen disc, and the output end of the double-head motor is connected with a cleaning assembly.

Further, in order to roll up and convey the concentrated trash in the collecting frame, a trash removing mechanism is arranged on the side wall of the collecting frame in a penetrating mode.

Further, in order to realize better desilting blowdown effect, miscellaneous dirty clearance mechanism includes the casing with collect the frame inner chamber intercommunication, still includes the power blowdown screw rod that the level was established on the casing diapire, and the below discharge end of casing is equipped with miscellaneous dirty emission extension pipe.

Further, in order to realize better decontamination and mediation effect, the filter screen pastes each other in clean subassembly and the filter screen dish and covers, and clean subassembly includes the stabilizer plate and inlays the movable ball of establishing at stabilizer plate outside surface, still includes the draw-in groove setting at the inboard steel needle brush of stabilizer plate.

Further, for the steady motion of better realization cleaning brush, make cleaning brush even meet great rivers and still can stably paste and cover on the filter screen surface, the spout is seted up the mounted position of position and activity ball and is corresponded each other, and the movable ball outside imbeds in the spout of stabilizing the frame.

Further, in order to facilitate the connection of the device and an external pipeline and simultaneously not influence the sewage discharge function, the wall surface below the drainage through pipe is penetrated and provided with a reserved groove, and an inner cavity of the reserved groove is penetrated and provided with a sewage discharge telescopic pipe.

The utility model has the following advantages:

(1) the cleaning components are arranged on two sides of the filter screen and provide power to move through the double-head motor, the shaft lever drives the steel needle brush to slowly brush on two sides of the filter screen at a constant speed, the surface of the filter screen is completely separated from impurities in the stirring process and falls into the collecting frame, and the impurities are completely taken out from the impurities discharging telescopic pipe through the screw rod of the impurities cleaning mechanism in the collecting frame, so that the normal operation of an external pipeline is ensured, and the pressure in the pipe in the discharging process is greatly reduced;

(2) the trash cleaning mechanism arranged in the device can increase the overall functionality of the device, so that the trash cleaning mechanism has the functions of filtering, dredging the blocked position, facilitating the discharge pipe and collecting trash adhered to the filter screen, can realize the effects without the operation of workers in water, is simple and convenient to operate, can be suitable for cleaning and blocking pipelines in various environments, and has various functions and wide application range.

Drawings

FIG. 1 is a schematic sectional view of the present invention;

FIG. 2 is a schematic view of a stabilizing frame according to the present invention;

FIG. 3 is a schematic view of a cleaning assembly of the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 1 according to the present invention.

In the figure: 1. a filter screen disc; 2. a flange ring; 3. a double-headed motor; 4. a cleaning assembly; 5. a movable ball; 6. a stabilizing frame; 7. a chute; 8. a collection frame; 9. a trash removal mechanism; 10. a steel needle brush; 11. the trash discharge extension tube.

Detailed Description

In the description of the present invention, words similar to "front", "rear", "left", "right", etc. indicating directions or positional relationships are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation and be operated, and thus, should not be construed as limiting the present invention.

The utility model provides a technical scheme that: the utility model provides a hydraulic and hydroelectric engineering uses multi-functional drainage filter screen, as shown in fig. 1 and 2, including the filter screen dish 1 that an edge is fixed with flange ring 2, still include miscellaneous dirty clearance mechanism 9, filter screen dish 1 inlays through flange ring 2 and establishes the pipeline mouth at the drainage siphunculus, filter screen dish 1 both sides face all is equipped with stabilizing

frame

6, 6 sides of stabilizing frame that neighbouring drainage siphunculus is inboard are equipped with collects frame 8, at least two spouts 7 have been seted up along the axle center to stabilizing frame 6's inside wall, 1 axle center of filter screen dish is equipped with the waterproof cover shell of inner chamber installation double-end motor 3, the 3 output of double-end motor is connected with clean subassembly 4.

As shown in fig. 1, the side wall of the collecting frame 8 is provided with a trash removing mechanism 9 in a penetrating manner, so that the trash concentrated in the collecting frame 8 can be rolled and conveyed until the trash is conveyed to the outside of the pipe body, and the trash can be conveniently concentrated and cleaned.

As shown in figure 1, the trash discharge mechanism 9 comprises a shell communicated with the inner cavity of the collection frame 8 and a power sewage discharge screw horizontally arranged on the bottom wall of the shell, a trash discharge telescopic pipe 11 is arranged at the discharge end below the shell, the desilting and sewage discharge effects are good, and workers do not need to enter water for dredging.

As shown in fig. 3, the filter screen is pasted each other in cleaning assembly 4 and the filter screen dish 1, and cleaning assembly 4 includes the stabilizer plate and inlays the movable ball 5 of establishing at stabilizer plate outside surface, still includes the draw-in groove and sets up the steel needle brush 10 at the stabilizer plate inboard, and steel needle brush 10 is compared in ordinary cleaning brush, and the decontamination effect is stronger, and the mediation effect is also better.

As shown in fig. 2 and 4, the opening position of the sliding groove 7 corresponds to the mounting position of the movable ball 5, the outer side of the movable ball 5 is embedded into the sliding groove 7 of the stable frame 6, and in order to better realize the stable movement of the cleaning brush, the cleaning brush can still be stably attached to the surface of the filter screen even if meeting large water flow.

As shown in figure 1, a preformed groove is formed in the wall surface below the drainage through pipe in a penetrating mode, a trash discharge telescopic pipe 11 penetrates through the inner cavity of the preformed groove, and the design of the telescopic pipe is convenient for the device to be connected with an external pipeline and does not affect the sewage discharge function.

The principle of the utility model is as follows: the device is connected with a flange at the liquid inlet and outlet end of an external pipeline through a flange ring 2, a waterproof power line arranged on the surface of a double-end motor 3 penetrates through the surface of the flange ring 2, a power connector is electrically connected with the external power line, the damage caused by water entering the motor can be effectively avoided, a filter screen disc 1 and two side stabilizing frames 6 of the device can be stably embedded in a drain pipe, the surface of the flange ring 2 is tightly attached to the inner wall of the drain pipe, the installation stability of a filter screen body is improved, even if a large water flow is encountered, the filter screen disc can still be stably attached to the surface of the filter screen, a motor power supply is connected with an external power supply, the double-end motor 3 is started after the filter screen body is stably installed, the double-end motor 3 drives a cleaning component 4 to rotate and clean the surface of the filter screen disc 1 through motor shafts at two sides, and impurities adhered to the surface of the filter screen can be separated in the positive and negative rotation process of steel needle brushes 10 of the cleaning component 4 at two sides, and falls into a collecting frame 8 of a stable frame 6 to drive a sewage discharge motor in a trash discharge mechanism 9 and drive a spiral conveying roller to discharge trash from a trash discharge telescopic pipe 11 to the outside of the pipeline for centralized collection.

Claims

1. The utility model provides a hydraulic and hydroelectric engineering is with multi-functional drainage filter screen, its characterized in that includes that the filter screen dish that an edge is fixed with the flange ring still includes miscellaneous dirt clearance mechanism, the filter screen dish inlays the pipeline mouth of establishing at the drainage siphunculus through the flange ring, filter screen dish both sides face all is equipped with stabilizing frame, is close to the inboard stabilizing frame side of drainage siphunculus is equipped with collects the frame, at least two spouts have been seted up along the axle center to stabilizing frame's inside wall, filter screen dish axle center is equipped with the waterproof cover shell of inner chamber installation double-end motor, the double-end motor output is connected with clean subassembly.

2. The multifunctional drainage filter screen for water conservancy and hydropower engineering of claim 1, wherein the side wall of the collecting frame is provided with a trash removing mechanism in a penetrating way.

3. The multifunctional drainage filter screen for the water conservancy and hydropower engineering as claimed in claim 2, wherein the trash removal mechanism comprises a shell communicated with an inner cavity of the collection frame, and further comprises a power drainage screw horizontally arranged on the bottom wall of the shell, and a trash discharge extension pipe is arranged at a discharge end below the shell.

4. The multifunctional drainage filter screen for the water conservancy and hydropower engineering, as claimed in claim 1, wherein the cleaning component and the filter screen in the filter screen disc are attached to each other, the cleaning component comprises a stabilizing plate, a movable ball embedded on the outer surface of the stabilizing plate, and a steel needle brush with a clamping groove arranged on the inner side of the stabilizing plate.

5. The multifunctional drainage filter screen for the water conservancy and hydropower engineering as claimed in claim 1, wherein the opening position of the sliding groove corresponds to the mounting position of the movable ball, and the outer side of the movable ball is embedded in the sliding groove of the stable frame.

6. The multifunctional drainage filter screen for the water conservancy and hydropower engineering of claim 1, wherein a preformed groove is formed in the wall surface below the drainage through pipe in a penetrating manner, and a telescopic pipe for discharging miscellaneous pollutants is arranged in the inner cavity of the preformed groove in a penetrating manner.