CN218062516U

CN218062516U - Direct-current electric speed regulation device for guide vane of water turbine unit

Info

Publication number: CN218062516U
Application number: CN202121400338.8U
Authority: CN
Inventors: 刘扬兴
Original assignee: Longyan Henglian Intelligent Technology Co ltd
Current assignee: Longyan Henglian Intelligent Technology Co ltd
Priority date: 2021-06-23
Filing date: 2021-06-23
Publication date: 2022-12-16
Anticipated expiration: 2031-06-23

Abstract

The utility model discloses a hydraulic turbine unit stator is with having direct current electric speed regulation device, including coupling assembling, one side of stator subassembly is provided with cleans the subassembly, and slide the mechanism that runs through that sets up in the slide mechanism inner chamber, rectangular one side has all planted the brush, one side of stator subassembly all is provided with the blank box, and the upper end of blank box has seted up and has run through the wire groove, and square slidable mounting is in running through the inner chamber of wire groove, the stator subassembly is at the during operation, because of the reason of rivers impact, can be with the opposite side of square towards the blank box, all plant the brush because of rectangular one side, and rectangular activity sets up in the inner chamber that runs through the wire groove, the brush can directly clear up the dirt that adheres to stator subassembly table side, prevent that great article from adhering to on the stator subassembly, can produce the injury to the stator subassembly, and influence its velocity of flow, rivers are less, be the trapezoidal shape setting because of blank box, one side is lower, can be along with the automatic low side that slides in the inertia, timely clearance can improve the velocity of flow.

Description

Direct-current electric speed regulation device for guide vane of water turbine unit

Technical Field

The utility model relates to a hydraulic turbine unit stator technical field specifically is a hydraulic turbine unit stator is with having direct current electric speed adjusting device.

Background

The stator is the commentaries on classics ability device of centrifugal pump, and its effect is collected the liquid that the impeller was thrown out, makes the velocity of flow of liquid reduce, after becoming pressure energy head to partial speed energy head, introduces next grade or through the diffuser pipe discharge uniformly again, can effectual control flow rate, is one of the important part of present hydraulic turbine group, nevertheless because of the quality of water that meets differs when using, and the injury to the stator is also great, needs often to overhaul the change.

Current stator is when the maintenance inspection, if the wearing and tearing of stator is lower, and the naked eye is indistinguishable, causes certain influence for the use of whole machine, and because of the waters of handling differ, when meetting comparatively muddy quality of water, can produce certain influence to the work of velocity of flow and whole stator.

To above problem, improve current device, provided a hydraulic turbine unit stator with have direct current electric speed adjusting device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hydraulic turbine unit stator is with having direct current electric speed regulation device, adopt this device to work to solved present stator in the above-mentioned background when the maintenance inspection, if the degree of wear of stator is lower, the naked eye can not distinguish, causes certain influence for the use of whole machine, and because of the waters of handling differ, when meetting comparatively muddy quality of water, can produce the problem of certain influence to the work of velocity of flow and whole stator.

In order to achieve the above object, the utility model provides a following technical scheme: a direct current electric speed regulation device for a guide vane of a water turbine set comprises a connecting assembly and a guide vane assembly arranged at the lower end of the connecting assembly, wherein a wiping assembly is arranged on one side of the guide vane assembly, and a pre-fixing assembly is arranged on one side of the guide vane assembly;

the pre-fixing assembly comprises a measuring mechanism arranged at the upper end of the guide vane assembly and a reinforcing assembly arranged on one side of the guide vane assembly.

Further, the wiping assembly comprises sliding mechanisms arranged at the upper end and the lower end of the guide vane assembly and a penetrating mechanism arranged in an inner cavity of the sliding mechanism in a sliding mode.

Further, run through the mechanism and include the square and all set up the rectangular at both ends about the square, and the both sides of square all are provided with the ball.

Furthermore, a hairbrush is planted on one side of each strip.

Furthermore, the sliding mechanism comprises an empty box fixed on one side of the guide vane assembly through a screw, a through net groove is formed in the upper end of the empty box, and the square blocks are installed in an inner cavity of the through net groove in a sliding mode.

Further, the measuring mechanism comprises a wood block fixedly installed at the upper end of the guide vane assembly, the lower end of the wood block is provided with a wood block fixedly connected with the upper end of the cylindrical block, the lower end of the wood block is fixedly installed at the upper end of the guide vane assembly, the upper end of the wood block is provided with a graduated scale, and the distance can be measured according to the graduated scale.

Further, the reinforcing assembly comprises fixing plates fixedly mounted at the upper ends of the guide vane assemblies and reinforcing plates arranged in inner cavities of the fixing plates through elastic elements.

Further, the shape of the empty box is arranged in a ladder shape.

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

1. the utility model provides a hydraulic turbine unit stator is with having direct current electric speed regulation device, one side of stator subassembly is provided with cleans the subassembly, the upper and lower both ends of stator subassembly all are provided with slide mechanism, and slide and set up the mechanism that runs through in the slide mechanism inner chamber, the upper and lower both ends of square are provided with rectangular, and the both sides of square all are provided with the ball, rectangular one side has all planted the brush, one side of stator subassembly all is provided with the vacant box, and the upper end of vacant box has seted up and has run through the wire way, and square slidable mounting is in the inner chamber that runs through the wire way, the stator subassembly is at the during operation, because of the reason of rivers impact, can be with the square towards the opposite side of vacant box, brush is all planted because of rectangular one side, and rectangular activity sets up in the inner chamber that runs through the wire way, the brush can directly clear up the dirt that will adhere to stator subassembly table side, prevent that great article from adhering to on the stator subassembly, can produce the injury to the stator subassembly, and influence its velocity of flow, rivers are less, be because of flow because of the shape of vacant box is trapezoidal setting, one side is lower, can be along with the inertia that automatic sliding into, clear away in time the velocity of flow can improve.

2. The utility model provides a hydraulic turbine unit stator is with having direct current electric speed regulation device, it sets up the one side at stator subassembly to consolidate the subassembly in advance, stator subassembly's upper end is provided with measuring mechanism, and set up the reinforcement subassembly in stator subassembly one side, stator subassembly's upper end is provided with the billet, and the billet lower extreme is provided with the upper end fixedly connected with billet of cylinder piece, lower extreme fixed mounting is in stator subassembly's upper end, and the upper end of billet is provided with the scale, can come measuring distance according to the scale, the operator is when the location is overhauld, if the unable direct judgement stator subassembly of naked eye has wearing and tearing, can directly observe the scale, before the installation, all predetermine the starting point and paste tightly mutually with stator subassembly, can judge whether the distance of wearing and tearing is in safety range according to the space of scale lower extreme, the inspection of being convenient for, and improve work efficiency.

3. The utility model provides a hydraulic turbine unit stator is with having direct current electric speed regulation device, stator assembly's upper end is provided with measuring mechanism, and set up the reinforcement assembly in stator assembly one side, stator assembly's upper end is provided with the solidity board, and all set up the gusset plate in solidity inboard chamber through elastic element, stator assembly is after permanent wearing and tearing, if the staff does not have timely maintenance, just set up the one side at stator assembly when predetermineeing because of the gusset plate, produce the wearing and tearing back, because of elastic element's spring action, can continue to hug closely the gusset plate on stator assembly's side automatically, wait until the staff examines time measuring, change can, prevent to cause whole machine operation trouble because of wearing and tearing.

Drawings

Fig. 1 is a schematic view of the overall three-dimensional structure of the present invention;

fig. 2 is a schematic view of a three-dimensional structure of the penetrating mechanism of the present invention;

fig. 3 is a schematic three-dimensional structure diagram of the sliding mechanism of the present invention;

fig. 4 is an enlarged view of fig. 1 at a according to the present invention;

fig. 5 is a schematic view of a three-dimensional structure of the reinforcing component of the present invention.

In the figure: 1. a connection assembly; 2. a guide vane assembly; 3. a wiping component; 31. a penetration mechanism; 311. a square block; 312. a strip; 313. a ball bearing; 32. a sliding mechanism; 321. empty boxes; 3121. a brush; 322. A through groove; 323. a screw; 4. pre-fixing the component; 41. a measuring mechanism; 411. wood blocks; 412. a cylindrical block; 413. a graduated scale; 42. a reinforcement assembly; 421. a solid plate; 422. a reinforcing plate; 423. an elastic element. Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, a dc electric speed regulator for a guide vane of a water turbine set includes a connection assembly 1 and a guide vane assembly 2 disposed at a lower end of the connection assembly 1, a wiping assembly 3 is disposed at one side of the guide vane assembly 2, a pre-fixing assembly 4 is disposed at one side of the guide vane assembly 2, the pre-fixing assembly 4 includes a measuring mechanism 41 disposed at an upper end of the guide vane assembly 2 and a reinforcing assembly 42 disposed at one side of the guide vane assembly 2, the wiping assembly 3 includes sliding mechanisms 32 disposed at upper and lower ends of the guide vane assembly 2 and a penetrating mechanism 31 slidably disposed in an inner cavity of the sliding mechanism 32, the penetrating mechanism 31 includes a block 311 and strips 312 disposed at upper and lower ends of the block 311, balls 313 are disposed at two sides of the block 311, and a brush 3121 is disposed at one side of the strips 312.

Guide vane assembly 2 is at the during operation, because of the reason of rivers impact, can dash square 311 to the opposite side of empty box 321, brush 3121 has all been planted because of one side of rectangular 312, and rectangular 312 activity sets up in the inner chamber that passes through net groove 322, brush 3121 can directly clear up the dirt of attaching to guide vane assembly 2 table side, prevent that great article from attaching to guide vane assembly 2, can produce the injury to guide vane assembly 2, and influence its velocity of flow, rivers are less, be trapezoidal shape setting because of the shape of empty box 321, one side is lower, can be along with the automatic low side that slides in empty box 321 of inertia, timely cleaing away can improve the velocity of flow.

Referring to fig. 3-4, the sliding mechanism 32 includes an empty box 321 fixed on one side of the guide vane assembly 2 by a screw 323, and the upper end of the empty box 321 is provided with a through-mesh slot 322, and the block 311 is slidably installed in an inner cavity of the through-mesh slot 322, the measuring mechanism 41 includes a wood block 411 fixedly installed on the upper end of the guide vane assembly 2, the lower end of the wood block 411 is provided with a wood block 411 fixedly connected to the upper end of a cylindrical block 412, the lower end is fixedly installed on the upper end of the guide vane assembly 2, and the upper end of the wood block 411 is provided with a scale 413, which can measure the distance according to the scale 413.

When the operator overhauls in the location, if the unaided eye can't directly judge stator assembly 2 whether have wearing and tearing, can directly observe scale 413, before the installation, the starting point is all predetermine and guide vane assembly 2 pastes tightly mutually, can judge whether the distance of wearing and tearing is in safety range according to the space of scale 413 lower extreme, the inspection of being convenient for.

Referring to fig. 5, the reinforcing assembly 42 includes a fixing plate 421 fixedly mounted on the upper end of the guide vane assembly 2, and a reinforcing plate 422 disposed in the inner cavity of the fixing plate 421 through an elastic element 423, and the hollow box 321 is disposed in a ladder shape.

Guide vane assembly 2 is after permanent wearing and tearing, if the staff does not have timely maintenance, just set up in one side of guide vane assembly 2 when predetermineeing because of gusset plate 422, after the production wearing and tearing, because of the elastic force effect of elastic element 423, can continue to hug closely gusset plate 422 on guide vane assembly 2's side automatically, when the staff detects, change can, prevent to cause whole machine operation trouble because of wearing and tearing.

The working principle is as follows: when the guide vane assembly 2 works, due to water flow impact, the square 311 is flushed to the other side of the empty box 321, due to the fact that the hairbrush 3121 is planted on one side of the strip 312, the strip 312 is movably arranged in an inner cavity of the through net groove 322, the hairbrush 3121 can directly clean up dirt attached to the surface side of the guide vane assembly 2, large objects are prevented from being attached to the guide vane assembly 2, the guide vane assembly 2 can be damaged and the flow rate of the guide vane assembly is influenced, when the water flow is small, the guide vane assembly 321 is arranged in a ladder shape, one side of the guide vane assembly is low, the guide vane assembly can automatically slide into the lower side of the empty box 321 along with inertia, the flow rate can be increased by timely cleaning, when an operator is in positioning and maintenance, if the guide vane assembly 2 cannot be directly judged to be worn by naked eyes, the scale 413 can be directly observed, before installation, all preset starting points are tightly attached to the guide vane assembly 2, whether the worn distance is in a safety range can be judged according to gaps at the lower end of the guide vane assembly 413, the guide vane assembly 2 can be conveniently inspected, if the guide vane assembly 2 is not worn, if the worker does not have timely maintenance, the reinforcement plate 422 is arranged when the reinforcement plate 422 is arranged, the guide vane assembly works, the guide vane assembly can be automatically, the guide vane assembly 422 can be automatically replaced on one side surface can be automatically, and the guide vane assembly can be prevented from being worn, the wear caused by elastic force of the elastic detection, and the elastic element after the vane assembly works, and the vane assembly is prevented from being automatically detecting machine from being worn, and the wear is automatically worn, and the wear is prevented from being automatically worn, and the wear of the guide vane assembly 422.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a hydraulic turbine unit stator is with having direct current electric speed regulation device, includes coupling assembling (1) and sets up stator subassembly (2) at coupling assembling (1) lower extreme, its characterized in that: a wiping component (3) is arranged on one side of the guide vane component (2), and a pre-fixing component (4) is arranged on one side of the guide vane component (2);

the pre-fixing assembly (4) comprises a measuring mechanism (41) arranged at the upper end of the guide vane assembly (2) and a reinforcing assembly (42) arranged on one side of the guide vane assembly (2).

2. The direct current electric speed regulation device for the guide vane of the water turbine set according to claim 1, characterized in that: the wiping component (3) comprises sliding mechanisms (32) which are arranged at the upper end and the lower end of the guide vane component (2) and penetrating mechanisms (31) which are arranged in the inner cavity of the sliding mechanisms (32) in a sliding mode.

3. The direct current electric speed regulation device for the guide vane of the water turbine set according to claim 2, characterized in that: the penetrating mechanism (31) comprises a square block (311) and long strips (312) which are arranged at the upper end and the lower end of the square block (311), and balls (313) are arranged on two sides of the square block (311).

4. The direct current electric speed regulation device for the guide vane of the water turbine set according to claim 3, characterized in that: one side of the strip (312) is planted with a brush (3121).

5. The direct current electric speed regulation device for the guide vane of the water turbine set according to claim 2, characterized in that: the sliding mechanism (32) comprises an empty box (321) fixed on one side of the guide vane assembly (2) through a screw (323), a through-net groove (322) is formed in the upper end of the empty box (321), and the square block (311) is installed in an inner cavity of the through-net groove (322) in a sliding mode.

6. The direct current electric speed regulation device for the guide vane of the water turbine set according to claim 1, characterized in that: measuring mechanism (41) are including wood block (411) of fixed mounting in stator subassembly (2) upper end, and wood block (411) lower extreme is provided with upper end fixedly connected with wood block (411) of cylinder piece (412), and lower extreme fixed mounting is in the upper end of stator subassembly (2), and the upper end of wood block (411) is provided with scale (413), can come measuring distance according to scale (413).

7. The direct current electric speed regulation device for the guide vane of the water turbine set according to claim 1, characterized in that: the reinforcing assembly (42) comprises a solid plate (421) fixedly mounted at the upper end of the guide vane assembly (2) and reinforcing plates (422) arranged in the inner cavity of the solid plate (421) through elastic elements (423).

8. The direct current electric speed regulation device for the guide vane of the water turbine set according to claim 5, characterized in that: the shape of the empty box (321) is arranged in a ladder shape.