CN210461050U

CN210461050U - Water diversion structure for water conservancy and hydropower engineering

Info

Publication number: CN210461050U
Application number: CN201921499420.3U
Authority: CN
Inventors: 王文睿; 田红佩
Original assignee: Henan Yuanshuo Construction Engineering Co Ltd
Current assignee: Henan Yuanshuo Construction Engineering Co Ltd
Priority date: 2019-09-10
Filing date: 2019-09-10
Publication date: 2020-05-05
Anticipated expiration: 2029-09-10

Abstract

The utility model relates to a hydraulic engineering equipment technical field, concretely relates to a diversion structure for hydraulic and hydroelectric engineering. Including the layer board, the layer board upper end is fixed with lower extreme open-ended outer tube, the outer tube lower extreme runs through the layer board, be provided with the inner tube in the outer tube, be fixed with the dead lever on the inner tube outer fringe of outer tube below, the stay cord one end of hoist engine is walked around behind the rope guide wheel and dead lever fixed connection, the inner tube lower extreme is located between the two parts that the brush-holder stud upwards is 90 degrees buckles, the recess internal fixation has the fixed block, be fixed with the brush hair with the filter screen contact on the fixed block, the outer tube upper end is fixed with the outlet pipe rather than the intercommunication, the. The utility model discloses, through setting up the brush-holder stud, can make the brush hair on the fixed block rotate the brush and remove to the debris that blocks up the filter screen when drawing water, can prevent simultaneously that the silt of irrigation canals and ditches bottom from being taken out in the water pump and then leading to the water pump to damage.

Description

Water diversion structure for water conservancy and hydropower engineering

Technical Field

The utility model relates to a hydraulic engineering equipment technical field, concretely relates to a diversion structure for hydraulic and hydroelectric engineering.

Background

When agricultural irrigation, generally need introduce the farmland with the water in the irrigation canals and ditches in, and then through irrigating crops, inside general diversion structure drops into the irrigation canals and ditches with the inlet tube, utilize the water pump to take water into the farmland in, nevertheless the inside plant of irrigation canals and ditches silt makes the water pump damage easily simultaneously, reduces the life of water pump, the filter head all need be installed to the end one end of intaking of inlet tube, can influence the play water of water pump when debris carry out the shutoff to the filter head of the end of intaking of inlet tube simultaneously.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that one kind can prevent that debris from blockking up the end of intaking, can adjust the degree of depth of intaking of the end of intaking simultaneously, the diversion structure that is used for hydraulic and hydroelectric engineering that only extracts is carried out the upper clear water in the irrigation canals and ditches to the water pump after starting.

In order to realize the purpose, the utility model provides a technical scheme is:

a water diversion structure for water conservancy and hydropower engineering comprises a supporting plate, an outer pipe with an opening at the lower end is fixed at the upper end of the supporting plate, the lower end of the outer pipe penetrates through the supporting plate, an inner pipe with an opening at the upper end is arranged in the outer pipe, a cylindrical rubber sleeve is fixed on the inner edge of the outer pipe, the inner edge of the rubber sleeve is in sliding and sealing contact with the outer edge of the inner pipe, a fixed rod is fixed on the outer edge of the inner pipe below the outer pipe, an opening is formed in the supporting plate above the fixed rod, a rope guide wheel is connected in the opening in a rotating mode, a winch is fixed on the supporting plate on one side of the rope guide wheel, one end of a pull rope of the winch is fixedly connected with the fixed rod after bypassing the rope guide wheel, an inner rod is fixed in the inner pipe, a square rod concentric with the inner pipe is fixed on the inner rod, the slot hole internal fixation has the filter screen, and the inside bull stick that is provided with of inner tube of interior pole below, the bull stick lower extreme run through the inner tube lower extreme, and the bull stick passes through the bearing and rotates with interior pole and inner tube lower extreme to be connected, is fixed with helical blade on the bull stick of interior pole below, and the bull stick lower extreme is fixed with the brush-holder stud, brush-holder stud left and right sides part upwards is 90 degrees buckles, and the inner tube lower extreme lies in the brush-holder stud and upwards is between the two parts that 90 degrees were buckled, and the brush-holder stud upwards is that 90 degrees parts of buckling seted up towards one side of inner tube fluted, and the recess internal fixation has the fixed block, is fixed with the brush hair with the filter screen contact on the fixed block, and the.

Specifically, the lower end of the supporting plate is fixed with a supporting leg.

Specifically, the upper end of the inner tube is contracted toward the axis direction thereof.

Specifically, the filter screen is a metal filter screen, and the bristles are metal bristles.

Specifically, the fixed block is fixed in a groove of the brush rod through a screw.

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

the utility model discloses, simple structure, convenient operation through setting up the brush-holder stud, can make the brush hair on the fixed block rotate the brush and remove to the debris that blocks up the filter screen when drawing water, prevents that debris from blockking up the end of intaking of inner tube, can adjust the degree of depth of intaking that the inner tube was intake simultaneously, only extracts the upper clear water in the irrigation canals and ditches after the water pump starts, prevents that the silt of irrigation canals and ditches bottom is taken out in the water pump and then lead to the water pump to damage, influences the life of water pump.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an enlarged view of the area a in fig. 1.

Fig. 3 is an enlarged view of the region B in fig. 1.

Detailed Description

As shown in fig. 1-3, a water diversion structure for water conservancy and hydropower engineering comprises a supporting plate 2, wherein supporting legs 3 are fixed at the lower end of the supporting plate 2, an outer pipe 1 with an opening at the lower end is fixed at the upper end of the supporting plate 2, the lower end of the outer pipe 1 penetrates through the supporting plate 2, an inner pipe 9 with an opening at the upper end is arranged in the outer pipe 1, the upper end of the inner pipe 9 contracts towards the axis direction of the inner pipe, a cylindrical rubber sleeve 10 is fixed on the inner edge of the outer pipe 1, and the inner edge of the rubber sleeve 10 is in.

A fixed rod 8 is fixed on the outer edge of an inner tube 9 below an outer tube 1, an opening 4 is arranged on a supporting plate 2 above the fixed rod 8, a rope guide wheel 5 is connected in the opening 4 in a rotating mode, a winding engine 6 is fixed on the supporting plate 2 on one side of the rope guide wheel 5, one end of a pull rope 7 of the winding engine 6 bypasses the rope guide wheel 5 and then is fixedly connected with the fixed rod 8, an inner rod 11 is fixed inside the inner tube 9, a square rod 22 concentric with the inner tube 9 is fixed on the inner rod 11, the upper end of the square rod 22 penetrates through a hole in the upper end of the outer tube 1, a rubber ring 24 is fixed in the hole in the upper end of the outer tube 1, an end cover 23 is sleeved on the square rod 22 above the outer tube 1, the end cover 23 is fixed on the upper end of the outer tube 1, a plurality of arc-shaped long holes are arranged on the side wall of the, the rotating rod 12 is rotatably connected with the lower ends of the inner rod 11 and the inner tube 9 through a bearing, and a helical blade 13 is fixed on the rotating rod 12 below the inner rod 11.

12 lower extremes of bull stick are fixed with brush-holder stud 15, the part of the left and right sides of brush-holder stud 15 upwards is 90 degrees and buckles, and inner tube 9 lower extreme is located between the two parts that brush-holder stud 15 upwards is 90 degrees and buckles, and brush-holder stud 15 upwards is 90 degrees parts of buckling and has seted up recess 16 towards one side of inner tube 9, and recess 16 internal fixation has fixed block 17, fixed block 17 passes through the fix with screw in brush-holder stud 15's recess 16, is fixed with the brush hair 18 with the contact of filter screen 14 on the fixed block 17, brush hair 18 is the metal brush hair. A water outlet pipe 19 communicated with the outer pipe 1 is fixed at the upper end of the outer pipe 1, a filter element 21 is fixed in the water outlet pipe 19, and a water pump 20 is fixed on the water outlet pipe 19.

When the utility model is used, the supporting plate 2 is arranged on a ditch, the winch 6 is connected with a power supply, according to the depth of water in the ditch, the water inlet depth of the lower end of the inner pipe 9 is adjusted by the winch 6, when the winch 6 takes up the rope, the pulling rope 7, by means of the fixing rod 8, causes the inner tube 9 to move upwards inside the outer tube 1, at which point the square bar 22 moves upwards, thereby reducing the water inlet depth of the lower end of the inner pipe 9, preventing the sediment at the lower end of the inner pipe 9 close to the bottom of the ditch, when pumping water, the silt is prevented from entering the inner pipe 9 along with the water and then passing through the water pump 20, the service life of the water pump 20 is prolonged, when the winch 6 is off the rope, under the action of the gravity of the inner tube 9, the inner tube 9 moves downwards in the outer tube 1, at which point the square bar 22 moves downwards, and then increase the depth of water entering of inner tube 9 lower extreme, through adjusting the depth of water entering of inner tube 9 lower extreme, can make when drawing water, extract the upper clear water in the irrigation canals and ditches. When the water pump 20 is started to pump water, the inner edge of the outer pipe 1 and the outer edge of the inner pipe 9 are connected in a sliding and sealing mode through the rubber sleeve 10, and the square rod 22 is connected with the hole wall of the hole at the upper end of the outer pipe 1 in a sliding and sealing mode through the rubber ring 24, so that after the water pump 20 is started, air leakage does not occur between the inner pipe 9 and the outer pipe 1 and between the square rod 22 and the hole wall of the hole at the upper end of the outer pipe 1, water in a ditch can be pumped to the water outlet pipe 19 by the water pump 20 and then discharged, the normal water outlet quantity of the water pump is ensured, when water enters the inner pipe 9 after being filtered by the filter screen 14, the water in the inner pipe 9 flows towards the directions of the outer pipe 1 and the water outlet pipe 19, the rotating rod 12 and the spiral blades 13 can rotate under the action of the spiral blades 13, in the rotating process of the rotating rod 12, the, the water flow which prevents the impurities floating in the water from entering the inner tube 9 acts on the outer edge of the filter screen 14 to block the filter screen 14, and the water inflow of the water pump 20 after starting is ensured.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A water diversion structure for water conservancy and hydropower engineering comprises a supporting plate (2) and is characterized in that an outer pipe (1) with an opening at the lower end is fixed at the upper end of the supporting plate (2), the lower end of the outer pipe (1) penetrates through the supporting plate (2), an inner pipe (9) with an opening at the upper end is arranged in the outer pipe (1), a cylindrical rubber sleeve (10) is fixed on the inner edge of the outer pipe (1), the inner edge of the rubber sleeve (10) is in sliding and sealing contact with the outer edge of the inner pipe (9), a fixed rod (8) is fixed on the outer edge of the inner pipe (9) below the outer pipe (1), an opening (4) is formed in the supporting plate (2) above the fixed rod (8), a rope guide (5) is rotationally connected in the opening (4), a winch (6) is fixed on the supporting plate (2) on one side of the rope guide (5), one end of a pull rope, an inner rod (11) is fixed inside the inner tube (9), a square rod (22) concentric with the inner tube (9) is fixed on the inner rod (11), the upper end of the square rod (22) penetrates through a hole in the upper end of the outer tube (1), a rubber ring (24) is fixed in the hole in the upper end of the outer tube (1), an end cover (23) is sleeved on the square rod (22) above the outer tube (1), the end cover (23) is fixed on the upper end of the outer tube (1), a plurality of arc-shaped long holes are formed in the side wall of the lower end of the inner tube (9), a filter screen (14) is fixed in each long hole, a rotating rod (12) is arranged inside the inner tube (9) below the inner rod (11), the lower end of the rotating rod (12) penetrates through the lower end of the inner tube (9), the rotating rod (12) is rotatably connected with the inner rod (11) and the lower end of the inner tube (9) through a bearing, spiral, brush-holder stud (15) left and right sides part upwards is 90 degrees buckles, inner tube (9) lower extreme is located brush-holder stud (15) and upwards is between the two parts that 90 degrees were buckled, brush-holder stud (15) upwards are that one side of the part that 90 degrees were buckled towards inner tube (9) is seted up fluted (16), recess (16) internal fixation has fixed block (17), be fixed with brush hair (18) with filter screen (14) contact on fixed block (17), outer tube (1) upper end is fixed with outlet pipe (19) rather than the intercommunication, outlet pipe (19) internal fixation has filter core (21), be fixed with water pump (20) on outlet pipe (19).

2. The water diversion structure for water conservancy and hydropower engineering according to claim 1, wherein the supporting legs (3) are fixed at the lower ends of the supporting plates (2).

3. The water diversion structure for water conservancy and hydropower engineering according to claim 1, wherein the upper end of the inner pipe (9) is contracted towards the axial center direction thereof.

4. The water directing structure for water conservancy and hydropower engineering according to claim 1, wherein the screen (14) is a metal screen and the bristles (18) are metal bristles.

5. The water diverting structure for water conservancy and hydropower engineering according to claim 1, characterized in that the fixing block (17) is fixed in the groove (16) of the brush bar (15) by screws.