CN220815875U - Water guide mechanism of water turbine - Google Patents
Water guide mechanism of water turbine Download PDFInfo
- Publication number
- CN220815875U CN220815875U CN202322605849.9U CN202322605849U CN220815875U CN 220815875 U CN220815875 U CN 220815875U CN 202322605849 U CN202322605849 U CN 202322605849U CN 220815875 U CN220815875 U CN 220815875U
- Authority
- CN
- China
- Prior art keywords
- plate
- fixed
- locking
- guide mechanism
- water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 57
- 230000007246 mechanism Effects 0.000 title claims abstract description 42
- 230000000903 blocking effect Effects 0.000 claims abstract description 34
- 230000037431 insertion Effects 0.000 claims 2
- 238000003780 insertion Methods 0.000 claims 2
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Landscapes
- Hydraulic Turbines (AREA)
Abstract
The utility model discloses a water guide mechanism of a water turbine, which comprises a water guide mechanism body, wherein the water guide mechanism body comprises a top seat and a bottom ring, a plurality of guide vanes which are uniformly arranged in a circumference manner are arranged between the top seat and the bottom ring and are close to the edge, a second blocking plate is arranged on the right side of the lower end part of each guide vane, a base plate penetrating through the lower end of each guide vane is fixed at the lower end of each second blocking plate, a first blocking plate is arranged on the left side of the lower end part of each guide vane, and the lower ends of the first blocking plates are hung on the front edge and the rear edge of each base plate. In the utility model, when the guide vane is fixed, the backing plate at the lower end of the second blocking plate passes through the lower end of the guide vane and enables the second blocking plate to be clung to the right side of the guide vane, then the first blocking plate is hung on the backing plate and clung to the left side of the guide vane, and the first blocking plate and the second blocking plate are fixed in position through the locking mechanism, so that the guide vane is fixed, and the problem of shaking or hanging down of the guide vane is effectively solved.
Description
Technical Field
The utility model relates to the technical field of water turbine water guide mechanisms, in particular to a water turbine water guide mechanism.
Background
The main functions of the water wheel water guide mechanism are as follows: according to the change of the load of the electric power system, the flow of the water turbine is regulated so as to adapt to the requirement of the system on the output of the unit; the water flow circulation entering the rotating wheel is formed and changed, so that the requirement of the water turbine on the water flow circulation before entering the rotating wheel is met. Changing the water flow circulation entering the runner is to realize opening the guide vane, half-opening the guide vane or fully-opening the guide vane by rotating the angle of the guide vane.
The traditional water guide mechanism needs to be tested after being assembled, whether the control mechanism can control the condition of the guide vane or not is tested, after the test is finished, the traditional mode is to dismantle the water guide mechanism and send the water guide mechanism to a client, and the assembly of the water guide mechanism on the client needs 2 months, so that the complexity is greatly increased in the disassembling and assembling process.
At present, the guide vane is integrally conveyed, and because a gap of 2mm exists between the guide vane and the bottom ring, the guide vane is swayed or hung down in the conveying process, and therefore the guide vane is required to be fixed to prevent the condition of swaying or hanging down.
Disclosure of utility model
In order to solve the problem that the guide vane can shake or hang down in the conveying process because a gap of 2mm exists between the guide vane and the bottom ring when the existing water guide mechanism is integrally conveyed, the application provides a water guide mechanism of a water turbine, which adopts the following technical scheme:
The utility model provides a hydraulic turbine water guide mechanism, including the water guide mechanism body, the water guide mechanism body includes footstock and bottom ring, be close to the edge position between footstock and the bottom ring and install a plurality of guide vanes that are circumference evenly arranged, the right side of the lower tip of guide vane is provided with the second and stops the block, and the lower extreme of second stops the block is fixed with the backing plate that passes from the lower extreme of guide vane, the left side of the lower tip of guide vane is provided with first stop block, and the lower extreme of first stop block is hung on the front and back edge of backing plate, first stop block and the equal fixed mounting of one side that the second stops opposite have the locking mechanism of top tightly on the bottom ring.
Optionally, the locking mechanism includes locking screw, and locking screw's lower extreme rotates to be connected with the clamp plate, and the lower surface mounting of clamp plate has the rubber pad.
Optionally, a circular hanging plate is fixed at the lower end of the locking screw, and a connecting sleeve sleeved on the hanging plate is fixed on the upper surface of the pressing plate.
Optionally, a plurality of evenly distributed inserting columns are fixed on the upper surface of the rubber pad, and the inserting columns are inserted on the lower surface of the pressing plate.
Optionally, a first locking plate is fixed on one side, far away from the guide vane, of the first blocking plate, hanging edges are fixed on the lower side edge of the first blocking plate, close to the front end and the rear end, of the first blocking plate, and a first threaded hole matched with the locking screw is formed in the first locking plate.
Optionally, a second locking plate is fixed on one side of the second blocking plate far away from the guide vane, and second threaded holes matched with locking screws are formed in positions, close to the front side and the rear side, of the second locking plate.
Optionally, a left-opening yielding opening is formed in the middle of the base plate, and a chamfer is formed in the left end of the base plate.
Compared with the prior art, the utility model has the beneficial effects that:
In the utility model, when the guide vane is fixed, the backing plate at the lower end of the second blocking plate passes through the lower end of the guide vane and enables the second blocking plate to be clung to the right side of the guide vane, then the first blocking plate is hung on the backing plate and clung to the left side of the guide vane, and the first blocking plate and the second blocking plate are fixed in position through the locking mechanism, so that the guide vane is fixed, and the problem of shaking or hanging down of the guide vane is effectively solved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a perspective view of a water turbine water guide according to the present utility model;
FIG. 2 is a schematic view of a locking mechanism of a water turbine water guide mechanism according to the present utility model;
FIG. 3 is a schematic view of a first dam plate of a water turbine water guide according to the present utility model;
fig. 4 is a schematic view of a second baffle plate of a water turbine water guide mechanism according to the present utility model.
In the figure: 1. a top base; 2. a guide vane; 3. a bottom ring; 4. a first barrier plate; 41. a first lock plate; 42. hanging edges; 5. a second barrier plate; 51. a backing plate; 52. chamfering; 53. a relief opening; 54. a second lock plate; 6. a locking mechanism; 61. locking a screw; 62. a hanging plate; 63. a pressing plate; 64. a rubber pad; 65. inserting a column; 66. and (5) connecting the sleeve.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model.
Referring to fig. 1 specifically, a water turbine water guide mechanism includes the water guide mechanism body, the water guide mechanism body includes footstock 1 and bottom ring 3, be close to edge position between footstock 1 and the bottom ring 3 and install a plurality of guide vanes 2 that are circumference evenly arranged, the right side of the lower extreme of guide vane 2 is provided with second and stops block 5, and the lower extreme of second stops block 5 is fixed with the backing plate 51 that passes from the lower extreme of guide vane 2, the open-ended opening 53 that gives way left is offered to the intermediate position of backing plate 51, backing plate 51 is realized the giving way to the pivot of guide vane 2 through opening 53 that gives way, chamfer 52 has been offered to the left end of backing plate 51, backing plate 51 conveniently passes from guide vane 2 lower extreme through chamfer 52, the left side of the lower extreme of guide vane 2 is provided with first stop block 4, and the lower extreme of first stop block 4 is hung on the front and back edge of backing plate 51, and the opposite side of first stop block 4 all fixed mounting has the locking mechanism 6 that the top is fixed on bottom ring 3, when carrying out fixed to guide vane 2 to guide vane 5, and stop block 5 and make the second stop block 5 and have been passed second guide vane 2 at the second side stop block 5 and stop block 5 to the second side of guide vane 2 through the second side of tie plate 5 and stop plate 5, thereby the problem is solved and is fixed to the second side 2 and is fixed to the second side plate 2 through the second stop plate 5.
Referring to fig. 2 specifically, the locking mechanism 6 includes a locking screw 61, a pressing plate 63 is rotatably connected to a lower end of the locking screw 61, a circular hanging plate 62 is fixed to a lower end of the locking screw 61, a connecting sleeve 66 sleeved on the hanging plate 62 is fixed to an upper surface of the pressing plate 63, the locking screw 61 is rotatably connected to the pressing plate 63 through the hanging plate 62 and the connecting sleeve 66, a rubber pad 64 is mounted on a lower surface of the pressing plate 63, a plurality of evenly distributed posts 65 are fixed to an upper surface of the rubber pad 64, the posts 65 are inserted on a lower surface of the pressing plate 63, the rubber pad 64 is inserted on the pressing plate 63 through the posts 65 to complete fixed mounting, and the pressing plate 63 moves downward by screwing the locking screw 61 on the first locking plate 41 or the second locking plate 54, so that the rubber pad 64 abuts against the bottom ring 3 to fix the position of the first blocking plate 4 or the second blocking plate 5.
Referring to fig. 3 specifically, a first locking plate 41 is fixed on a side of the first blocking plate 4 away from the guide vane 2, and hanging edges 42 are fixed on the lower side edge of the first blocking plate 4 near the front and rear ends, first threaded holes matched with the locking screws 61 are formed in the first locking plate 41, screwing and mounting of the locking screws 61 are achieved through the first threaded holes, and the first blocking plate 4 is hung on the front and rear edges of the backing plate 51 through the hanging edges 42.
Referring to fig. 4 specifically, a second locking plate 54 is fixed on one side of the second blocking plate 5 far away from the guide vane 2, and second threaded holes matched with the locking screws 61 are formed in positions of the second locking plate 54 near the front side and the rear side, and the locking screws 61 are screwed and mounted by the second locking plate 54 through the second threaded holes.
Working principle: when the whole water guide mechanism body is transported, the base plate 51 at the lower end of the second blocking plate 5 passes through the lower end of the guide vane 2, so that the second blocking plate 5 is clung to the right side of the guide vane 2, then the first blocking plate 4 is hung on the base plate 51 and clung to the left side of the guide vane 2, at the moment, the clamp plate 63 moves downwards by screwing the locking screws 61 at the upper ends of the first locking plate 41 and the second locking plate 54, so that the rubber pad 64 is propped against the bottom ring 3, the position of the first blocking plate 4 or the second blocking plate 5 is fixed, and the first blocking plate 4, the second blocking plate 5 and the base plate 51 are matched to fix the guide vane 2.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. The utility model provides a hydraulic turbine water guide mechanism, includes the water guide mechanism body, the water guide mechanism body includes footstock (1) and end ring (3), be close to between footstock (1) and end ring (3) and install a plurality of guide vanes (2) that are circumference evenly arranged, its characterized in that: the right side of the lower tip of stator (2) is provided with second and stops block (5), and the lower extreme of second stops block (5) is fixed with backing plate (51) that pass from the lower extreme of stator (2), the left side of the lower tip of stator (2) is provided with first and stops block (4), and the lower extreme of first stopping block (4) is hung on the front and back edge of backing plate (51), first and second stop block (4) and the opposite one side of block (5) all fixed mounting have locking mechanical system (6) of top tight on bottom ring (3).
2. The water guide mechanism of the water turbine according to claim 1, wherein the locking mechanism (6) comprises a locking screw (61), a pressing plate (63) is rotatably connected to the lower end of the locking screw (61), and a rubber pad (64) is mounted on the lower surface of the pressing plate (63).
3. The water guide mechanism of a water turbine according to claim 2, wherein a circular hanging plate (62) is fixed at the lower end of the locking screw (61), and a connecting sleeve (66) sleeved on the hanging plate (62) is fixed on the upper surface of the pressing plate (63).
4. The water guide mechanism of a water turbine according to claim 2, wherein a plurality of evenly distributed insertion posts (65) are fixed on the upper surface of the rubber pad (64), and the insertion posts (65) are inserted on the lower surface of the pressing plate (63).
5. The water guide mechanism of a water turbine according to claim 2, wherein a first locking plate (41) is fixed on one side of the first blocking plate (4) far away from the guide vane (2), hanging edges (42) are fixed on the lower side edge of the first blocking plate (4) close to the front end and the rear end, and a first threaded hole matched with the locking screw (61) is formed in the first locking plate (41).
6. The water guide mechanism of the water turbine according to claim 2, wherein a second locking plate (54) is fixed on one side of the second blocking plate (5) far away from the guide vane (2), and second threaded holes matched with locking screws (61) are formed in positions, close to the front side and the rear side, of the second locking plate (54).
7. The water guide mechanism of a water turbine according to claim 1, wherein a left-opening yielding opening (53) is formed in the middle position of the base plate (51), and a chamfer (52) is formed in the left end of the base plate (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322605849.9U CN220815875U (en) | 2023-09-26 | 2023-09-26 | Water guide mechanism of water turbine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322605849.9U CN220815875U (en) | 2023-09-26 | 2023-09-26 | Water guide mechanism of water turbine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220815875U true CN220815875U (en) | 2024-04-19 |
Family
ID=90701184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322605849.9U Active CN220815875U (en) | 2023-09-26 | 2023-09-26 | Water guide mechanism of water turbine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220815875U (en) |
-
2023
- 2023-09-26 CN CN202322605849.9U patent/CN220815875U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN220815875U (en) | Water guide mechanism of water turbine | |
| CN209568416U (en) | A kind of flood control folding flood protection device | |
| CN213818616U (en) | Electric bus duct power module | |
| CN206233745U (en) | It is a kind of for plastic cement locker can quick despatch Hinge for cupboard door mechanism | |
| CN207840734U (en) | A kind of built-up jig component | |
| CN205918909U (en) | Nuclear power station gravity pressure -relief valve | |
| CN112583335A (en) | Solar panel installing support who facilitates use | |
| CN205120792U (en) | Ammeter case that case lid can commutate wantonly | |
| CN207959943U (en) | A kind of cast-in-place concrete sliding stair combined type polyfluortetraethylene plate | |
| CN207994387U (en) | A kind of power distribution cabinet of easy access | |
| CN213512906U (en) | Five-dimensional adjusting platform of optical camera | |
| CN208763990U (en) | A kind of fan guidevane of radiator | |
| CN219475683U (en) | Motor detects auxiliary stand | |
| CN216555652U (en) | Easy-to-install electromagnetic valve for metallurgical hydraulic equipment | |
| CN217440539U (en) | Multi-angle freely-adjustable anti-seismic support connecting piece | |
| CN215660140U (en) | Water gauge production is with frock clamp convenient to installation | |
| CN219938591U (en) | Circuit board with protective structure | |
| CN217762729U (en) | Positioning device for computer host | |
| CN216714072U (en) | Fender is enclosed with protection to building engineering construction | |
| CN217056947U (en) | Hot water circulating device of heat exchanger | |
| CN217273404U (en) | Safety monitoring device based on computer network | |
| CN204349875U (en) | A kind of rotating support for ground photovoltaic system | |
| CN219725903U (en) | Multifunctional machining fixing device for brake accessories | |
| CN210566604U (en) | Portable valve hand wheel | |
| CN219653600U (en) | Entrance guard security protection gateway valve plate adjusting structure convenient to quick assembly disassembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |