CN208415204U - A kind of drawing water structure for hydraulic and hydroelectric engineering - Google Patents

Abstract

The utility model discloses a kind of drawing water structures for hydraulic and hydroelectric engineering, including water tank, the middle position of the water tank bottom is equipped with aqueduct, the middle position of the aqueduct inner tip is equipped with electric pneumatic cylinder, middle position inside the aqueduct is equipped with partition, and the output end of the electric pneumatic cylinder is equipped with drinking-water piston, and diversion piston is located at the lower section of partition, bottom end inside the aqueduct is equipped with strainer, and the bottom of the aqueduct is equipped with into water cover.The utility model passes through electric pneumatic cylinder, lifting diversion is carried out to diversion piston, because without diversion tilting of the piston phenomenon, reduce the adjustment manually carried out to diversion tilting of the piston, to save manpower waste, and water storage device and priming device are upper and lower integral structure, so as to avoid transport water relatively far apart, thus reduce the electric energy that water pump transports water and wastes.

Description

A kind of drawing water structure for hydraulic and hydroelectric engineering

Technical field

The utility model relates to hydraulic engineering technical field, specially a kind of drawing water structure for hydraulic and hydroelectric engineering.

Background technique

Flume is engineering that is large-scale and being built by high-wall, can guide at the water source near high mountain and mound woods in city, It is generally adopted by the mode of ground charging pump diversion at present, and needs to introduce a large amount of water into pump when the pumping for water pump of ground, squeezes It air is walked, can just draw water, realize not intermittently efficient diversion currently with piston, and what existing lifting piston used It is wirerope, thus always will appear tilting of the piston phenomenon, to always needs to manually adjust inclined diversion piston, and water storage Device and priming device are two self-contained units, and relatively far apart, thus increase the electric energy that water pump transports water and wastes, Er Qie Filter screen is easy to appear clogging when diversion, to influence water diversion.

Utility model content

The purpose of this utility model is to provide a kind of drawing water structures for hydraulic and hydroelectric engineering, to solve above-mentioned background The problem of being proposed in technology.

To achieve the above object, the utility model provides the following technical solutions: a kind of diversion for hydraulic and hydroelectric engineering Structure, including water tank, the middle position of the water tank bottom are equipped with aqueduct, the interposition of the aqueduct inner tip The place of setting is equipped with electric pneumatic cylinder, and the middle position inside the aqueduct is equipped with partition, the electric pneumatic cylinder it is defeated Outlet is equipped with drinking-water piston, and diversion piston is located at the lower section of partition, and the bottom end inside the aqueduct is equipped with strainer, institute The bottom for stating aqueduct is equipped with into water cover, and the middle position of the water tank side is equipped with the first water pump, first water The input terminal of pump is equipped with L-type water pipe, and the one end of the L-type water pipe far from the first water pump is connected to the bottom of aqueduct side wall, The output end of first water pump is equipped with water inlet pipe, and the middle position of the tank top is equipped with water inlet, and intakes It manages one end far from the first water pump to be connected to the middle position at the top of water inlet, the water tank is far from the first water pump side Between the second water pump is installed at position, the input terminal of second water pump is equipped with outlet pipe, and the outlet pipe is far from the second water One end of pump is connected to the bottom of water tank side, and the output end of second water pump is equipped with solenoid valve by drainpipe, described Control panel is installed at the top of water tank side, and control panel by conducting wire respectively with the first water pump, the second water pump, go out water power Magnet valve and electric pneumatic cylinder are electrically connected.

Preferably, the bottom of the diversion piston is uniformly equipped with needle point.

Preferably, the bottom of the diversion inside pipe wall and middle position are all equipped with two groups of limited blocks.

Preferably, the water inlet pipe is equipped with pressure gauge close to one end of the first water pump.

Preferably, the middle position inside the water inlet is equipped with the first activated charcoal strainer, internal bottom end peace Equipped with the second activated charcoal strainer.

Preferably, the inner wall of the water tank is equipped with erosion resistant coating.

Compared with prior art, the utility model has the beneficial effects that a kind of diversion knot for hydraulic and hydroelectric engineering Structure carries out lifting diversion to diversion piston by electric pneumatic cylinder, because reducing people without diversion tilting of the piston phenomenon The adjustment that work carries out diversion tilting of the piston, to save manpower waste, and water storage device and priming device are one up and down Structure so as to avoid transport water relatively far apart, thus reduces the electric energy that water pump transports water and wastes, secondly diversion piston In up and down motion diversion, the needle point of bottom can dredge filter screen, so as to improve so that water flow preferably passes through filter screen Water diversion.

Detailed description of the invention

Fig. 1 is the cross-sectional view of the utility model；

Fig. 2 is the top view of the utility model；

Fig. 3 is the partial schematic diagram of the utility model.

In figure: 1, water inlet；2, the first active carbon net；3, the second active carbon net；4, water inlet pipe；5, water tank；6, pressure gauge； 7, the first water pump；8, erosion resistant coating；9, L-type water pipe；10, water inlet cover；11, diversion piston；12, electric pneumatic cylinder；13, aqueduct； 14, outlet pipe；15, the second water pump；16, solenoid valve；17, partition；18, limited block；19, needle point；20, strainer；21, control plane Plate.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-3 is please referred to, a kind of embodiment provided by the utility model: a kind of diversion knot for hydraulic and hydroelectric engineering Structure, including water tank 5, the middle position of 5 bottom of water tank are equipped with aqueduct 13, the middle position of 13 inner tip of aqueduct Electric pneumatic cylinder 12 is installed, the middle position inside aqueduct 13 is equipped with partition 17, the output end of electric pneumatic cylinder 12 Drinking-water piston 11 being installed, and diversion piston 11 is located at the lower section of partition 17, the bottom end inside aqueduct 13 is equipped with strainer 20, The bottom of aqueduct 13 is equipped with into water cover 10, and the middle position of 5 side of water tank is equipped with the first water pump 7, the first water pump 7 Input terminal is equipped with L-type water pipe 9, and the one end of L-type water pipe 9 far from the first water pump 7 is connected to the bottom of 13 side wall of aqueduct, and first The output end of water pump 7 is equipped with water inlet pipe 4, and the middle position at 5 top of water tank is equipped with water inlet 1, and water inlet pipe 4 is far from the One end of one water pump 7 is connected to the middle position at 1 top of water inlet, middle position of the water tank 5 far from 7 side of the first water pump Second water pump 15 is installed, the input terminal of the second water pump 15 is equipped with outlet pipe 14, outlet pipe 14 far from the second water pump 15 one End is connected to the bottom of 5 side of water tank, and the output end of the second water pump 15 is equipped with solenoid valve 16,5 side of water tank by drainpipe Top control panel 21 is installed, and control panel 21 by conducting wire respectively with the first water pump 7, the second water pump 15, go out water power Magnet valve 16 and electric pneumatic cylinder 12 are electrically connected.

In this embodiment: the bottom of diversion piston 11 is uniformly equipped with needle point 19, so as to prevent 20 diversion of filter screen When block, the bottom of 13 inner wall of aqueduct and middle position are all equipped with two groups of limited blocks 18, living so as to limit diversion 11 movings range are filled in, water inlet pipe 9 is equipped with pressure gauge 6 close to one end of the first water pump 7, so as to detect hydraulic pressure, water inlet 1 Internal middle position is equipped with the first activated charcoal strainer 2, and internal bottom end is equipped with the second activated charcoal strainer 3, from And sufficiently filtered the water pumped, the inner wall of water tank 5 is equipped with erosion resistant coating 8, and water can be prevented rotten to the inner wall of water tank 5 Erosion.

Working principle: being powered on device using preceding, in use, opening 12 band of electric pneumatic cylinder by control panel 21 Dynamic diversion piston 11 moves up and down, so that water flow enters in water inlet line 9 after being filtered by filter screen 20, and in diversion piston 11 when moving up and down, and the needle point 19 of 11 bottom of diversion piston opens the in constantly dredging filter screen 20, by control panel 21 One water pump 7 draws water, so that water flow flows into water inlet 1 after entering water inlet pipe 4, passes through the first activated charcoal strainer 2 and It is flowed into water tank 5 after the filtering of two activated charcoal strainers 3, when flowing through water inlet pipe 4, pressure gauge 6 detects its hydraulic pressure, the liquid in water tank Level sensor 21 detect water-holding quantity in its water tank 5 number, when needing with water, pass through control panel 21 and open the second water pump 15, water flow flows to solenoid valve 16 by outlet pipe 14, opens solenoid valve 16 by control panel 21, flows out from solenoid valve 16.

To those skilled in the art, the utility model is not limited to the details of the above exemplary embodiments, Er Qie Without departing substantially from the utility model spirit or scope in the case where, can realize the utility model in other specific forms.Therefore, The embodiments of the present invention are exemplary, and are non-limiting.The scope of the utility model is by appended claims Rather than above description limits, it is intended that by all changes that come within the meaning and range of equivalency of the claims capsule It includes in the utility model.Any reference signs in the claims should not be construed as limiting the involved claims.

Claims (6)

1. a kind of drawing water structure for hydraulic and hydroelectric engineering, including water tank (5), it is characterised in that: water tank (5) bottom Middle position is equipped with aqueduct (13), and the middle position of aqueduct (13) inner tip is equipped with electric pneumatic cylinder (12), the internal middle position of the aqueduct (13) is equipped with partition (17), the output end of the electric pneumatic cylinder (12) It is equipped with diversion piston (11), and diversion piston (11) is located at the lower section of partition (17), the internal bottom end of the aqueduct (13) It is equipped with strainer (20), the bottom of the aqueduct (13) is equipped with into water cover (10), the middle position of water tank (5) side Place is equipped with the first water pump (7), and the input terminal of first water pump (7) is equipped with L-type water pipe (9), and the L-type water pipe (9) is remote One end from the first water pump (7) is connected to the bottom of aqueduct (13) side wall, the output end of first water pump (7) be equipped with into Water pipe (4), the middle position at the top of the water tank (5) are equipped with water inlet (1), and water inlet pipe (4) is far from the first water pump (7) One end be connected to the middle position at the top of water inlet (1), the water tank (5) far from the first water pump (7) side interposition The place of setting is equipped with the second water pump (15), and the input terminal of second water pump (15) is equipped with outlet pipe (14), the outlet pipe (14) one end far from the second water pump (15) is connected to the bottom of water tank (5) side, and the output end of second water pump (15) is logical It crosses drainpipe to be equipped with solenoid valve (16), be equipped with control panel (21) at the top of water tank (5) side, and control panel (21) electrical with the first water pump (7), the second water pump (15), water outlet solenoid valve (16) and electric pneumatic cylinder (12) respectively by conducting wire Connection.

2. a kind of drawing water structure for hydraulic and hydroelectric engineering according to claim 1, it is characterised in that: the diversion is living The bottom of plug (11) is uniformly equipped with needle point (19).

3. a kind of drawing water structure for hydraulic and hydroelectric engineering according to claim 1, it is characterised in that: the aqueduct (13) bottom of inner wall and middle position are all equipped with two groups of limited blocks (18).

4. a kind of drawing water structure for hydraulic and hydroelectric engineering according to claim 1, it is characterised in that: the water inlet pipe (4) one end close to the first water pump (7) is equipped with pressure gauge (6).

5. a kind of drawing water structure for hydraulic and hydroelectric engineering according to claim 1, it is characterised in that: the water inlet (1) internal middle position is equipped with the first activated charcoal strainer (2), and internal bottom end is equipped with the second activated charcoal strainer (3)。

6. a kind of drawing water structure for hydraulic and hydroelectric engineering according to claim 1, it is characterised in that: the water tank (5) inner wall is equipped with erosion resistant coating (8).