CN206637175U - A kind of hydraulic engineering water pipe - Google Patents

Abstract

The utility model discloses a kind of hydraulic engineering water pipe, including round pipe, the first pipeline is communicated with the right side of the round pipe, second pipe is communicated with the left of the round pipe, the internal activity of first pipeline is connected with motion bar, the both sides of both sides and bottom at the top of the motion bar have been fixedly connected with fixed block, the one end of the fixed block away from motion bar is fixedly connected with Convenient table, the one end of the Convenient table away from fixed block is connected with roller, and the position of the inside of first pipeline and corresponding roller offers slot rolling.The utility model is by setting motion bar, fixed block, Convenient table, roller and slot rolling, allow the first return block and the second return block follows the flowing of water so as to move left and right, by setting the first return block and the second return block, the backflow of water can be prevented when switching off the pump, avoid water pump and reverse the phenomenon for abrasion water pump vane occur, extend the service life of water pump.

Description

A kind of hydraulic engineering water pipe

Technical field

Water conservancy equipment technical field is the utility model is related to, specially a kind of hydraulic engineering water pipe.

Background technology

Because sociometric technique continues to develop, the intension of water conservancy is also constantly enriching expansion, and 1933, water conservancy scope should Including eight kinds of flood control, draining, irrigation, waterpower, water channel, feedwater, dirty canal, harbor work engineerings, wherein draining and feedwater will use Hydraulic engineering water pipe, for guiding water (flow) direction, but conduit pipe easily blocks, and the water attracted usually has dirt, Wu Faguan Flow is examined, as Chinese patent discloses a kind of " water pipeline " (patent No.：201410818250.6), the patent includes center Axle, twist collar, sewage draining exit, connecting shaft, motor, drainpipe, end cap, interface, filter screen and water inlet pipe, the patent pass through screw-casing Ring, sewage draining exit, connecting shaft, motor, solve conduit pipe and easily block, the water attracted usually has dirt, can not observe flow The problem of, but the patent can not prevent the backflow of water when switching off the pump, and cause water pump to reverse serious abrasion impeller, so as to Reduce the service life of water pump.

Utility model content

The purpose of this utility model is to provide a kind of hydraulic engineering water pipe, and possess prevents water from flowing back when switching off the pump The advantages of, solve the problems, such as to prevent water from flowing back when switching off the pump.

To achieve the above object, the utility model provides following technical scheme：A kind of hydraulic engineering water pipe, including pipe Road, the first pipeline is communicated with the right side of the round pipe, second pipe, first pipeline are communicated with the left of the round pipe Internal activity be connected with motion bar, the both sides of both sides and bottom at the top of the motion bar have been fixedly connected with fixed block, institute State the one end of fixed block away from motion bar and be fixedly connected with Convenient table, the one end of the Convenient table away from fixed block is connected with The position of roller, the inside of first pipeline and corresponding roller offers slot rolling, the one end of the roller away from Convenient table with Slot rolling is slidably connected, and the left side of the motion bar is through round pipe and extends to the inside of round pipe and is fixedly connected with the first backflow Block, the second return block is fixedly connected with the left of first return block, the right-hand member of the motion bar is fixedly connected with bar, The right-hand member of the bar is fixedly connected with fixture block, and the surface activity of the bar is connected with fixed column, and the top of fixed column Portion and bottom are fixedly connected with the inner chamber of the first pipeline.

Preferably, the inner chamber of the round pipe is provided with the first foam-rubber cushion, and the top and bottom of first foam-rubber cushion lead to Fixture is crossed with being fixedly connected at the top and bottom of round pipe inner chamber.

Preferably, the surface of the bar and limited block is fixedly connected with the left of the fixed column.

Preferably, the left side of the fixed column and the position of corresponding bar are fixedly connected with the second foam-rubber cushion, and described the The inwall of two foam-rubber cushions is flexibly connected with bar.

Preferably, the surface of the bar and spring is socketed with the right side of the fixed column, the left side of the spring with Fixed column is fixedly connected, and the right side of the spring is fixedly connected with fixture block.

Preferably, the first contiguous block, first contiguous block have been fixedly connected with the top and bottom of the second pipe Left side and be fixedly connected with the second contiguous block away from one end of second pipe, the inside of second contiguous block offers installation Hole.

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

1st, the utility model makes the first return block and by setting motion bar, fixed block, Convenient table, roller and slot rolling Two return blocks can follow the flowing of water so as to move left and right, and by setting the first return block and the second return block, can close The backflow of water is prevented when closing water pump, water pump is avoided and reverses the phenomenon for abrasion water pump vane occur, extend water pump uses the longevity Life.

2nd, the utility model can avoid the first return block and the second return block and round pipe by setting the first foam-rubber cushion Hit, extend the service life of the first return block, the second return block and round pipe, by setting limited block, work can be limited The displacement of lever, prevent motion bar to be moved through ambassador's roller and hit slot rolling, by setting the second foam-rubber cushion, can protect solid There is impingement phenomenon in fixed column and limited block, extend fixed column and the service life of limited block.

3rd, the utility model can slow down motion bar translational speed by setting spring, prevent motion bar excessive velocities from damaging Bad fixture block, by setting the second contiguous block and mounting hole, hydraulic engineering can be fixed with water pipe with convenient use person, added The stability of hydraulic engineering water-pipe body.

In summary：The utility model passes through motion bar, fixed block, Convenient table, roller, slot rolling, the first return block, second The cooperation of return block, bar, fixture block and fixed column, solves the problems, such as to prevent water from flowing back when switching off the pump.

Brief description of the drawings

Fig. 1 is the utility model structure diagram；

Fig. 2 is the utility model structure A-A close-up schematic views；

Fig. 3 is the utility model structure B-B close-up schematic views.

In figure：1 round pipe, 2 first pipelines, 3 second pipes, 4 motion bars, 5 fixed blocks, 6 Convenient tables, 7 rollers, 8 slot rollings, 9 first return blocks, 10 second return blocks, 11 bars, 12 fixture blocks, 13 fixed columns, 14 first foam-rubber cushions, 15 limited blocks, 16 Two foam-rubber cushions, 17 springs, 18 first contiguous blocks, 19 second contiguous blocks.

Embodiment

(in description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", The orientation or position relationship of the instruction such as " outer ", " clockwise ", " counterclockwise " are based on orientation shown in the drawings or position relationship, only It is to be described for the ease of description the utility model with simplified, rather than indicates or imply that the equipment of meaning or element must be with spies Fixed orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.

In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or Implicitly include one or more this feature.In description of the present utility model, " multiple " are meant that two or two More than, unless otherwise specifically defined.)

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belong to the scope of the utility model protection.

Fig. 1-3, a kind of hydraulic engineering water pipe, including round pipe 1 are referred to, the inner chamber of round pipe 1 is provided with the first sea Continuous pad 14, the top and bottom of the first foam-rubber cushion 14, with being fixedly connected at the top and bottom of the inner chamber of round pipe 1, are led to by fixture Cross and the first foam-rubber cushion 14 is set, the first return block 9 and the second return block 10 can be avoided to be hit with round pipe 1, extend first The service life of return block 9, the second return block 10 and round pipe 1, the right side of round pipe 1 are communicated with the first pipeline 2, round pipe 1 Left side be communicated with second pipe 3, the top and bottom of second pipe 3 have been fixedly connected with the first contiguous block 18, the first connection The left side of block 18 and the second contiguous block 19 is fixedly connected with away from one end of second pipe 3, the inside of the second contiguous block 19 opens up There is mounting hole, by setting the second contiguous block 19 and mounting hole, hydraulic engineering can be fixed with water pipe with convenient use person, increased The stability of hydraulic engineering water-pipe body is added, the internal activity of the first pipeline 2 is connected with motion bar 4, the top of motion bar 4 The both sides of both sides and bottom have been fixedly connected with fixed block 5, and the one end of fixed block 5 away from motion bar 4 is fixedly connected with Convenient table 6, the one end of Convenient table 6 away from fixed block 5 is connected with roller 7, and the position of the inside of the first pipeline 2 and corresponding roller 7 is opened Provided with slot rolling 8, the one end of roller 7 away from Convenient table 6 is slidably connected with slot rolling 8, and the left side of motion bar 4 through round pipe 1 and is prolonged The inside for extending round pipe 1 is fixedly connected with the first return block 9, and the left side of the first return block 9 is fixedly connected with the second return block 10, the right-hand member of motion bar 4 is fixedly connected with bar 11, and the right-hand member of bar 11 is fixedly connected with fixture block 12, bar 11 Surface activity is connected with fixed column 13, the surface of bar 11 and is fixedly connected with limited block 15 positioned at the left side of fixed column 13, By setting limited block 15, the displacement of motion bar 4 can be limited, prevents motion bar 4 to be moved through ambassador's roller 7 and hit slot rolling 8, the position of the left side of fixed column 13 and corresponding bar 11 is fixedly connected with the second foam-rubber cushion 16, the inwall of the second foam-rubber cushion 16 It is flexibly connected with bar 11, by setting the second foam-rubber cushion 16, fixed column 13 and limited block 15 can be protected to occur hitting now As extending the service life of fixed column 13 and limited block 15, the surface of bar 11 and being socketed with positioned at the right side of fixed column 13 Spring 17, the left side of spring 17 are fixedly connected with fixed column 13, and the right side of spring 17 is fixedly connected with fixture block 12, by setting bullet Spring 17, the translational speed of motion bar 4 can be slowed down, prevent the excessive velocities of motion bar 4 damage fixture block 12, and the top of fixed column 13 and Bottom is fixedly connected with the inner chamber of the first pipeline 2, by setting motion bar 4, fixed block 5, Convenient table 6, roller 7 and slot rolling 8, is made First return block 9 and the second return block 10 can follow the flowing of water so as to move left and right, by setting the first return block 9 and the Two return blocks 10, the backflow of water can be prevented when switching off the pump, avoid water pump and reverse the phenomenon for abrasion water pump vane occur, Extend the service life of water pump.

In use, pump outlet is connected with the water inlet of the first pipeline 2, water is pumped into first by the work of water pump Pipeline 2, the first return block 9 and the second return block 10 are separated with the pipeline 2 of round pipe 1 and first by current, because of the first backflow Block 9 is fixedly connected with motion bar 4, and motion bar 4 controls the first return block 9 and the second return block by bar 11 and fixture block 12 10 distances separated with the pipeline 2 of round pipe 1 and first, when switching off the pump, by the backflow of water by the first return block 9 and second time Stream block 10 is closed, and the pipeline 2 of round pipe 1 and first is sealed, makes the backflow of water can not be flowed out by the pipeline 2 of round pipe 1 and first, Wear water pump vane.

While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of hydraulic engineering water pipe, including round pipe (1), it is characterised in that：Is communicated with the right side of the round pipe (1) One pipeline (2), second pipe (3), the internal activity connection of first pipeline (2) are communicated with the left of the round pipe (1) There is a motion bar (4), the both sides of both sides and bottom at the top of the motion bar (4) have been fixedly connected with fixed block (5), the fixation The one end of block (5) away from motion bar (4) is fixedly connected with Convenient table (6), the one end of the Convenient table (6) away from fixed block (5) It is connected with roller (7), the position of the inside of first pipeline (2) and corresponding roller (7) offers slot rolling (8), described The one end of roller (7) away from Convenient table (6) is slidably connected with slot rolling (8), and the left side of the motion bar (4) passes through round pipe (1) And the inside for extending to round pipe (1) is fixedly connected with the first return block (9), the left side of first return block (9), which is fixed, to be connected The second return block (10) is connected to, the right-hand member of the motion bar (4) is fixedly connected with bar (11), the right side of the bar (11) End is fixedly connected with fixture block (12), and the surface activity of the bar (11) is connected with fixed column (13), and fixed column (13) Top and bottom are fixedly connected with the inner chamber of the first pipeline (2).

A kind of 2. hydraulic engineering water pipe according to claim 1, it is characterised in that：The inner chamber of the round pipe (1) is set The first foam-rubber cushion (14) is equipped with, the top and bottom of first foam-rubber cushion (14) pass through fixture and round pipe (1) inner chamber Top and bottom are fixedly connected.

A kind of 3. hydraulic engineering water pipe according to claim 1, it is characterised in that：The surface of the bar (11) and Limited block (15) is fixedly connected with the left of fixed column (13).

A kind of 4. hydraulic engineering water pipe according to claim 1, it is characterised in that：The left side of the fixed column (13) and The position of corresponding bar (11) is fixedly connected with the second foam-rubber cushion (16), the inwall and bar of second foam-rubber cushion (16) (11) it is flexibly connected.

A kind of 5. hydraulic engineering water pipe according to claim 1, it is characterised in that：The surface of the bar (11) and Spring (17) is socketed with the right side of fixed column (13), the left side of the spring (17) is fixedly connected with fixed column (13), institute The right side for stating spring (17) is fixedly connected with fixture block (12).

A kind of 6. hydraulic engineering water pipe according to claim 1, it is characterised in that：The top of the second pipe (3) With bottom the first contiguous block (18) has been fixedly connected with it, the left side of first contiguous block (18) and away from second pipe (3) One end is fixedly connected with the second contiguous block (19), and the inside of second contiguous block (19) offers mounting hole.