CN110318933A

CN110318933A - It is a kind of can automatic rejection rubbish prevent blocking the hydraulic turbine

Info

Publication number: CN110318933A
Application number: CN201910483645.8A
Authority: CN
Inventors: 朱雪英
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-05
Filing date: 2019-06-05
Publication date: 2019-10-11

Abstract

It is a kind of can automatic rejection rubbish prevent blocking the hydraulic turbine, it include: draft tube, the rear end of the draft tube is fixedly installed with spiral case, the front end of draft tube is elasticly connected with sliding tube by compression spring, there are two symmetrical connecting rods for lower end fixed installation inside sliding tube, the left end of connecting rod is hinged with hinge bar, hinge bar is hinged with portable pillar far from one end of connecting rod, the upper surface and lower surface of portable pillar are fixedly installed with bumping post, and the internal slide of the portable pillar left end is equipped with fixed link.Pass through being used cooperatively for compression spring, sliding tube, connecting rod, hinge bar, portable pillar and bumping post, effectively rubbish can be eliminated, having can automatic rejection the advantages of entering rubbish inside draft tube, it ensure that continuing into for water flow, it rotates the runner inside spiral case persistently, avoids the inflow because of rubbish, block runner, cause the hydraulic turbine can not operate normally, influences to generate electricity.

Description

It is a kind of can automatic rejection rubbish prevent blocking the hydraulic turbine

Technical field

The present invention relates to technical field of power systems, specially it is a kind of can automatic rejection rubbish prevent the hydraulic turbine of blocking.

Background technique

In power system technology, water generating is also a kind of commonly used generation technology, and Chang Jianli dam utilizes the stream of water Speed or water-head generate electricity, wherein the hydraulic turbine is one of the discovering device that water generating must be used, and the hydraulic turbine is by water Rotating mechanical energy can be changed into, to drive a kind of machinery of generator sending electric energy, the substantially composition of the hydraulic turbine are as follows: tail water Runner inside pipe, spiral case and spiral case forms, its working principle is that: water energy → rotating mechanical energy → drive generating set power generation.

Currently, since turbine operates in water for a long time, and on lake surface, often being had in existing major part technology Some rubbish, such as some sundries of plastic housing, polybag, food package box can enter draft tube, be entered in draft tube by rubbish Portion, draft tube surrounding are closures, and rubbish cannot come out, thus entered inside the spiral case of the hydraulic turbine by draft tube, it may It can be stuck between the wheel blade of runner, will affect some elements inside spiral case and run well, and then influence the normal rotation of runner, If runner be stuck can not normal rotation, water energy cannot be converted to the mechanical energy of rotation, to cannot also drive power generation Unit generation affects the normal power generation of dam, causes the loss of economic benefit.

To solve the above problems, inventor propose can automatic rejection rubbish prevent blocking the hydraulic turbine, having can be automatic The advantages of entering rubbish inside draft tube is rejected, continuing into for water flow is ensure that, rotates the runner inside spiral case persistently, keep away The case where having exempted from the inflow because of rubbish, blocked runner, the hydraulic turbine is caused to can not operate normally, having influenced power generation.

Summary of the invention

The present invention be realize technical purpose adopt the following technical scheme that it is a kind of can automatic rejection rubbish prevent the water wheels of blocking Machine, comprising: draft tube, the rear end of the draft tube are fixedly installed with spiral case, and the front end of draft tube is connected by compression spring elasticity It is connected to sliding tube, the lower end inside sliding tube is fixedly mounted there are two symmetrical connecting rod, and the left end of connecting rod is hingedly hinged Extension bar, hinge bar are hinged with portable pillar far from one end of connecting rod, and the upper surface and lower surface of portable pillar are fixedly installed with gear The internal slide of column, the portable pillar left end is equipped with fixed link.

The rear end of the fixed link is fixedly installed with fixed block, and the outer surface of fixed block is movably installed with fixed disk, fixed The outer surface of disk is fixedly installed with turbine leaf, and turbine leaf is movably installed with rotate gear far from one end of fixed disk.

Further, the right end of the portable pillar and bumping post is fixedly installed with hangnail lid, hangnail lid and portable pillar and gear The diameter of column is adapted, primarily to increasing in the frictional force of Drifting rubbish, rubbish is avoided arbitrarily to enter draft tube Inside.

Further, the turbine leaf is evenly distributed on the outer surface of fixed disk, and turbine leaf is located at the appearance of fixed disk Face is uniformly arranged no less than four.

Further, the rotate gear is movably embedded in the inside of turbine leaf side, and the surface of rotate gear and tail The inner wall of water pipe overlaps, primarily to turbine leaf will not easily get to the inner wall of draft tube when turbine leaf rotation, Rotate gear has position-limiting action.

Further, the edge of the turbine leaf is provided with blade, primarily to blending rubbish.

The present invention have it is following the utility model has the advantages that

1, this can automatic rejection rubbish prevent blocking the hydraulic turbine, by compression spring, sliding tube, connecting rod, hinge bar, Portable pillar and bumping post are used cooperatively, can effectively by rubbish to be eliminated, have can automatic rejection enter in draft tube The advantages of portion's rubbish, ensure that continuing into for water flow, rotate the runner inside spiral case persistently, avoid the stream because of rubbish The case where entering, block runner, the hydraulic turbine is caused to can not operate normally, influencing power generation.

2, this can automatic rejection rubbish prevent blocking the hydraulic turbine, pass through fixed block, fixed disk, turbine leaf and rotate gear Be used cooperatively, the rubbish that will can effectively leak into carries out secondary chopping, guarantee the rubbish entered inside spiral case be by After smashing, even if these broken rubbish will not influence the rotation of runner into spiral case, work peace is further improved Quan Xing.

Detailed description of the invention

Fig. 1 is hydraulic turbine entirety diagrammatic top view of the present invention.

Fig. 2 is cut-away illustration inside structure of the invention draft tube.

Fig. 3 is structure of the invention hinge bar, portable pillar, bumping post and fixed link connection schematic diagram.

Fig. 4 is structure of the invention fixed link, fixed block, fixed disk, turbine leaf and the formal schematic diagram of runner.

In figure: 1 draft tube, 2 spiral cases, 3 compression springs, 4 sliding tubes, 5 connecting rods, 6 hinge bars, 7 portable pillars, 8 bumping posts, 9 Fixed link, 10 fixed blocks, 11 fixed disks, 12 turbine leafs, 13 rotate gears.

Specific embodiment

Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.

Please refer to Fig. 1-4, it is a kind of can automatic rejection rubbish prevent the hydraulic turbine of blocking, comprising: draft tube 1.

The rear end of draft tube 1 is fixedly installed with spiral case 2 as shown in Figure 1:.

As shown in Figure 2: the front end of draft tube 1 is elasticly connected with sliding tube 4 by compression spring 3, inside sliding tube 4 under There are two symmetrical connecting rods 5 for end fixed installation, and the left end of connecting rod 5 is hinged with hinge bar 6.

Wherein, it is used cooperatively by compression spring 3, sliding tube 4, connecting rod 5, hinge bar 6, portable pillar 7 with bumping post 8, Can effectively by rubbish to being eliminated, have can automatic rejection the advantages of entering 1 inside rubbish of draft tube, ensure that water flow Continue into, rotate the runner inside spiral case 2 persistently, avoid the inflow because of rubbish, block runner, lead to the hydraulic turbine It can not operate normally, influence to generate electricity.

As shown in Figure 3: hinge bar 6 is hinged with portable pillar 7, the upper surface of portable pillar 7 and following table far from one end of connecting rod 5 Face is fixedly installed with bumping post 8, the right end of portable pillar 7 and bumping post 8 be fixedly installed with hangnail lid, hangnail lid and portable pillar 7 with The diameter of bumping post 8 is adapted, primarily to increasing in the frictional force of Drifting rubbish, rubbish is avoided arbitrarily to enter tail water The internal slide of the inside of pipe 1,7 left end of portable pillar is equipped with fixed link 9.

As shown in Figure 4: the rear end of fixed link 9 is fixedly installed with fixed block 10, and the outer surface of fixed block 10 is movably installed with Fixed disk 11, the outer surface of fixed disk 11 are fixedly installed with turbine leaf 12, and the edge of turbine leaf 12 is provided with blade, mainly In order to blend rubbish, turbine leaf 12 is evenly distributed on the outer surface of fixed disk 11, and turbine leaf 12 is located at the outer of fixed disk 11 Surface is uniformly arranged no less than four, and turbine leaf 12 is movably installed with rotate gear 13, turning gear far from one end of fixed disk 11 Wheel 13 is movably embedded in the inside of 12 side of turbine leaf, and the inner wall of the surface of rotate gear 13 and draft tube 1 overlaps, mainly In order to which when turbine leaf 12 rotates, turbine leaf 12 will not easily get to the inner wall of draft tube 1, rotate gear 13 has limit Position effect.

Wherein, it is used cooperatively by fixed block 10, fixed disk 11, turbine leaf 12 with rotate gear 13, it can be effective The rubbish that will be leaked into carries out secondary chopping, after guaranteeing that the rubbish entered inside spiral case 2 is broken, even if into spiral case 2 It is interior, the rotation of runner will not be influenced.

When in use, when rubbish progresses into draft tube 1 with water flow, as shown in Figure 2: water flow is out of draft tube 1 It flowing from right to left, bigger rubbish can be connected bar 5 with hinge bar 6 to blocking, and portable pillar 7 resists rubbish with bumping post 8, It avoids waste flow from entering, since water flow is still flowing, with the presence of rubbish in connecting rod 5 and hinge bar 6, increases and water flow Contact area has driven 4 squeeze pressure spring 3 of sliding tube to slide to the left, at this point, two so the hydraulic pressure in connecting rod 5 increases The angle of left end reduces between hinge bar 6, and portable pillar 7 is pushed to the right along fixed link 9, leaks out portable pillar 7 and shelves column 8 and slides The outside of dynamic pipe 4 allows other component of water flow that portable pillar 7 and bumping post 8 are supported the rubbish to washing away, at the same time, turbine leaf 12 when by water impact, will drive the rotation of fixed disk 11, and rotate gear 13 is slided in the inner wall of draft tube 1, and turbine leaf 12 exists When rotation, the blade of edge can be by small-sized rubbish to rubbing.

It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims

1. one kind can automatic rejection rubbish prevent blocking the hydraulic turbine, comprising: draft tube (1), it is characterised in that: the draft tube (1) rear end is fixedly installed with spiral case (2), and the front end of draft tube (1) is elasticly connected with sliding tube (4) by compression spring (3), There are two symmetrical connecting rods (5) for the internal lower end fixed installation of sliding tube (4), and the left end of connecting rod (5) is hinged with hingedly Bar (6), hinge bar (6) are hinged with portable pillar (7) far from the one end of connecting rod (5), and the upper surface and lower surface of portable pillar (7) are equal It is fixedly installed with bumping post (8), the internal slide of portable pillar (7) left end is equipped with fixed link (9)；

The rear end of fixed link (9) is fixedly installed with fixed block (10), and the outer surface of fixed block (10) is movably installed with fixed disk (11), the outer surface of fixed disk (11) is fixedly installed with turbine leaf (12), and the one end of turbine leaf (12) far from fixed disk (11) is living It is dynamic that rotate gear (13) are installed.

2. one kind according to claim 1 can automatic rejection rubbish prevent blocking the hydraulic turbine, it is characterised in that: the work The right end of dynamic column (7) and bumping post (8) is fixedly installed with hangnail lid, and hangnail lid and portable pillar (7) and the diameter of bumping post (8) are homogeneous Adaptation.

3. one kind according to claim 1 can automatic rejection rubbish prevent blocking the hydraulic turbine, it is characterised in that: the whirlpool Wheel blade (12) is evenly distributed on the outer surface of fixed disk (11), and turbine leaf (12) is located at the outer surface of fixed disk (11) and uniformly sets Set no less than four.

4. one kind according to claim 1 can automatic rejection rubbish prevent blocking the hydraulic turbine, it is characterised in that: described turn Moving gear (13) is movably embedded in the inside of turbine leaf (12) side, and the surface of rotate gear (13) and draft tube (1) is interior Wall overlap joint.

5. one kind according to claim 1 can automatic rejection rubbish prevent blocking the hydraulic turbine, it is characterised in that: the whirlpool The edge of wheel blade (12) is provided with blade.