CN116696640A - Improved through-flow large-scale water turbine unit - Google Patents
Improved through-flow large-scale water turbine unit Download PDFInfo
- Publication number
- CN116696640A CN116696640A CN202310704010.2A CN202310704010A CN116696640A CN 116696640 A CN116696640 A CN 116696640A CN 202310704010 A CN202310704010 A CN 202310704010A CN 116696640 A CN116696640 A CN 116696640A
- Authority
- CN
- China
- Prior art keywords
- water
- penstock
- housing
- hydraulic telescopic
- plate
- 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.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 164
- 238000010248 power generation Methods 0.000 claims description 16
- 238000001514 detection method Methods 0.000 claims description 12
- 238000004140 cleaning Methods 0.000 claims description 9
- 238000004804 winding Methods 0.000 claims description 7
- 238000001914 filtration Methods 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 abstract description 5
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 230000001681 protective effect Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000009826 distribution Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B11/00—Parts or details not provided for in, or of interest apart from, the preceding groups, e.g. wear-protection couplings, between turbine and generator
- F03B11/02—Casings
- F03B11/025—Covers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B11/00—Parts or details not provided for in, or of interest apart from, the preceding groups, e.g. wear-protection couplings, between turbine and generator
- F03B11/008—Measuring or testing arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Hydraulic Turbines (AREA)
Abstract
The application discloses an improved tubular turbine set, which comprises a water diversion pipeline, a bulb shell and a rotating shaft inserted into the bulb shell, wherein a stator is arranged in the bulb shell, a rotor is arranged at the rotating shaft, a bearing bracket is arranged in the bulb shell, an inner bearing is arranged at the bearing bracket, an end bearing is arranged at the end part of the bulb shell, an outer bearing is arranged at the water diversion pipeline through a supporting frame, the inner bearing, the end bearing and the outer bearing are all arranged at the rotating shaft, a water wheel unit is also arranged at the rotating shaft, and the water wheel unit comprises a water wheel rotating body and a plurality of water wheel rotating blades arranged at the water wheel rotating body. The water turbine unit is provided with the protective cover, so that the water turbine unit can be protected, the service life is prolonged, whether garbage exists in the water body or not can be detected through the image acquisition unit, and the maintenance of the water turbine unit is facilitated.
Description
Technical Field
The application relates to the technical field of water turbines, in particular to an improved tubular large-scale water turbine unit.
Background
The hydraulic turbine is an important component of hydraulic power generation equipment, hydraulic power generation is that potential energy formed by water level drop is converted into mechanical energy of the hydraulic turbine, and then the mechanical energy is used for pushing the hydraulic turbine to generate power, so that electric power is obtained, along with rapid increase of electric power demand in China, the hydraulic turbine manufacturing industry also enters a rapid development period, the types of the hydraulic turbine are more, and the through-flow hydraulic turbine is common hydraulic power generation equipment.
When the existing through-flow turbine encounters dead water season or when the water quantity is relatively less, the output power of the turbine is extremely unstable, so that the power generation quality is unstable, meanwhile, the power generation quantity is relatively less, the turbine is usually stopped to generate power, the rotating wheel can be locked, water still flows into the turbine to impact the rotating wheel to generate acting force, if the rotating wheel is not locked and rotates, intermittent water flow can also cause certain damage to the rotating wheel, and when garbage exists in water, the garbage generates larger friction along with the water flow to cause energy loss when passing through the rotating wheel, the operation efficiency and the power generation quality of the turbine are easily influenced, meanwhile, the rotating wheel is also damaged to a certain extent, and the service life of the turbine is influenced.
Disclosure of Invention
The application aims to overcome the defects of the prior art and provides an improved tubular turbine set.
In order to achieve the above object, the present application provides the following technical solutions: the utility model provides a turbine group, includes water conduit, bulb casing and inserts the pivot of bulb casing, install the stator in the bulb casing, the rotor is installed to pivot department, install the bearing frame in the bulb casing, the bearing frame department is installed the inner bearing, the tip bearing is installed to the tip of bulb casing, the outer bearing is installed through the support frame to the water conduit, inner bearing, tip bearing with the outer bearing all install in pivot department, the pivot department still installs the water wheel unit, the water wheel unit includes the water wheel swivel and installs in a plurality of water wheel swivel leaves of water wheel swivel department.
Further, a collecting ring is also arranged in the bulb shell.
Further, the water diversion pipe comprises a first water diversion pipe, a second water diversion pipe, a third water diversion pipe, a fourth water diversion pipe and a fifth water diversion pipe which are sequentially connected, the first water diversion pipe, the third water diversion pipe and the fourth water diversion pipe are frustum-shaped, the second water diversion pipe and the fifth water diversion pipe are cylindrical, and the taper of the third water diversion pipe is smaller than that of the fourth water diversion pipe.
Thereby leading water flow in and out through the water diversion pipeline and forming enough impact force on the water turbine.
Further, a plurality of guide vanes are mounted at the first penstock.
So that the water flow is dispersed into the second penstock by the vanes.
Further, the support frame is installed in fifth water diversion pipe department, the support frame include with fifth water diversion pipe fixed connection's outer ring portion and through a plurality of radial pole with the interior ring portion that outer ring portion is connected, the outer bearing install in interior ring portion department, a plurality of radial poles are annular equidistant distribution.
Thereby be convenient for install the outer bearing through the support frame to make the rotation of hydraulic turbine more stable.
Further, the pivot department has a plurality of spacing slide rails of bar, the water wheel swivel by the pivot pass just the water wheel swivel have a plurality of with the spacing slide rail complex of bar, the water wheel swivel is connected with movable ring board through connecting bearing, movable ring board department has a plurality of anchor points, a plurality of drive units are installed to second water diversion pipe department, the anchor point with the quantity of drive unit equals and both one-to-one, drive unit include with the threading pipe that the second water diversion pipe is connected, with the installation storehouse of threading pipe connection and install the coiling mechanism in the installation storehouse, be connected with the cable between coiling mechanism and the anchor point that corresponds.
The stay rope can be tensioned or loosened through the winding device, and under the loose state of the stay rope, the water wheel unit can move along the rotating shaft under the impact of water flow through the cooperation of the bar-shaped limiting sliding rail and the limiting sliding groove.
Further, an annular end abutting plate is fixed at the end of the bulb shell, and the end abutting plate can abut against the movable annular plate; a fixed circular ring is fixed at the rotating shaft, the fixed circular ring is connected with a movable circular ring through a first spring, and the movable circular ring is provided with a plurality of grooves matched with the bar-shaped limiting sliding rail; the fifth water conduit is provided with 4 protection cover units, and each protection cover unit comprises a side cabin arranged at the fifth water conduit, a first hydraulic telescopic rod arranged in the side cabin, a second hydraulic telescopic rod arranged in the side cabin, a first housing arranged at the movable end of the first hydraulic telescopic rod and a second housing arranged at the second hydraulic telescopic rod; when the first hydraulic telescopic rods and the second hydraulic telescopic rods of the 4 protecting cover units are in the maximum length, the 4 first housing shells and the 4 second housing shells are spliced into the bullet-shaped protecting cover; the one end that first housing is close to the second housing is fixed with the arc scraper blade, the second housing is cambered surface plate shape, the one end that the second housing is close to first housing is fixed with the arc filter plate, arc filter plate department has a plurality of arc filtration through groove, first housing department installs the translucent cover, install the image acquisition unit that can gather the image to the arc filter plate in the translucent cover.
The image acquisition unit can acquire images of the arc-shaped filter plates, so that whether the water body has garbage or not can be detected, and the maintenance of the water turbine unit is facilitated.
Further, the arc filter plate is connected with a mounting arc plate through a connecting rod, and the mounting arc plate is provided with a butt arc plate which can butt against the water wheel swivel through a second spring.
Due to the arrangement of the second spring, the abutting arc-shaped plate has a certain buffer effect on the water wheel swivel body, and further has a protection effect.
Further, the hydraulic turbine unit can be in a power generation state, a protection state, a detection state and a cleaning state, in the power generation state, the inhaul cable is tightened, the movable annular plate is abutted against the end abutting plate, and all the first hydraulic telescopic rods and the second hydraulic telescopic rods are in the shortest state; in the protection state, the inhaul cable is in a loose state, all the first hydraulic telescopic rods and all the second hydraulic telescopic rods are in the longest state, and the water wheel unit is positioned in the protection cover; in the detection state, the inhaul cable is tightened, the movable annular plate is abutted against the end abutting plate, all the first hydraulic telescopic rods are in the shortest state, and all the second hydraulic telescopic rods are in the longest state; in the cleaning state, the inhaul cable is tightened, the movable annular plate abuts against the end abutting plate, all the first hydraulic telescopic rods are switched from the shortest state to the longest state, and all the second hydraulic telescopic rods are switched from the longest state to the shortest state.
Therefore, the water body can be detected, and the garbage at the arc-shaped filter plate can be cleaned conveniently.
Further, two overhaul pipes communicated with the inside of the bulb shell are connected to the bulb shell, the overhaul pipes are provided with cover parts, and a ladder stand is arranged in the overhaul pipes.
The cover portion is conveniently opened, so that the bulb shell is convenient to overhaul.
Further, when the first hydraulic telescopic rod is in the shortest state, the first housing abuts against the inner side wall of the fifth water conduit; when the second hydraulic telescopic rod is in the shortest state, the second housing abuts against the inner side wall of the fifth water conduit.
Further, a locking mechanism capable of locking the rotating shaft is arranged in the bulb shell.
Further, a guide vane adjusting mechanism is further installed at the first water diversion pipe.
Thereby the flow of the water flow can be regulated by the guide vane regulating mechanism.
Further, the anchor point and the driving unit each have two.
Further, the threading pipe is an L-shaped threading pipe.
Further, the winding device is an electric winding device or a hydraulic winding device.
Further, the anchor point is a semicircular ring.
Further, the stay rope is a steel rope or a stay rope.
Further, when the first hydraulic telescopic rods and the second hydraulic telescopic rods of the 4 protecting cover units are all in the maximum length, the 4 first cover shells and the 4 second cover shells are spliced into the bullet-shaped protecting cover, the head of the protecting cover faces the bulb shell, and the tail of the protecting cover is open.
Further, the end of the first housing has an arc notch, so that when the 4 first housings are spliced together, the 4 arc notches are spliced into a perforation penetrated by the rotating shaft.
Further, in the protection state, the water wheel unit is located between the movable annular plate and the abutting arc plate.
The beneficial effects are that:
1. the water turbine unit is provided with the protective cover, so that the water turbine unit can be protected, and the damage to the water turbine unit caused by acting force generated by water flow when the water turbine unit does not generate electricity is avoided, and the service life can be prolonged.
2. The image acquisition unit can detect whether garbage exists in the water body, so that maintenance of the water turbine unit is facilitated.
3. The water turbine unit has various working conditions, and can realize power generation, protection of the water turbine, detection of garbage and cleaning of garbage at the detection unit.
Drawings
FIG. 1 is a schematic illustration of a water turbine set;
FIG. 2 is a schematic diagram of a water turbine set in a generating state;
FIG. 3 is a schematic view of a water turbine set in a protected condition;
FIG. 4 is a schematic diagram of a water turbine set in a detection state;
FIG. 5 is a schematic illustration of a water turbine set in a clean state;
FIG. 6 is a schematic diagram of a switching to a generating state after the turbine unit has completed a cleaning state;
(the first, third and fourth penstocks have been cut away in FIGS. 2-6 for clarity of illustration)
Reference numerals illustrate:
1.1 a first penstock; 1.1.1 guide vanes; 1.2 a second penstock; 1.3 a third penstock; 1.4 a fourth penstock; 1.5 a fifth penstock; 1.5.1 outer bearings;
2 a bulb shell; 2.1 end bearings; 2.2 end abutment plates; 2.3 overhauling the pipe; 2.3.1 cover portions;
3, rotating shaft; 3.1 bar-shaped limiting slide rails; 3.2, fixing the circular ring; 3.3 a first spring; 3.4, a movable circular ring;
4, supporting frames; 4.1 an outer annular portion; 4.2 radial rods; 4.3 an inner annular portion;
5.1, a water wheel rotating body; 5.2, rotating the blades of the water wheel; 5.3 a movable annular plate; 5.3.1 anchor points;
6.1 a threading tube; 6.2, installing a bin; 6.3, inhaul cables;
7.1 side compartments; 7.2 a first hydraulic telescoping rod; 7.3 a second hydraulic telescopic rod; 7.4 a first housing; 7.4.1 arc-shaped scrapers; 7.4.2 transparent cover; 7.5 a second housing; 7.5.1 arc filter plates; 7.5.2 connecting rod; 7.6, installing an arc-shaped plate; 7.6.1 second springs; 7.7 abut the arcuate plate.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
The application provides an improved tubular turbine set as shown in figures 1-6, which comprises a water diversion pipeline, a bulb shell 2 and a rotating shaft 3 inserted into the bulb shell 2, wherein a stator is arranged in the bulb shell 2, a rotor is arranged at the rotating shaft 3, a bearing frame is arranged in the bulb shell 2, an inner bearing is arranged at the bearing frame, an end bearing 2.1 is arranged at the end part of the bulb shell 2, an outer bearing 1.5.1 is arranged on the water diversion pipeline through a supporting frame 4, the inner bearing, the end bearing 2.1 and the outer bearing 1.5.1 are all arranged at the rotating shaft 3, a water wheel unit is also arranged at the rotating shaft 3, and the water wheel unit comprises a water wheel rotator 5.1 and a plurality of water wheel rotating blades 5.2 arranged at the water wheel rotator 5.1.
The water diversion pipes comprise a first water diversion pipe 1.1, a second water diversion pipe 1.2, a third water diversion pipe 1.3, a fourth water diversion pipe 1.4 and a fifth water diversion pipe 1.5 which are sequentially connected, wherein the first water diversion pipe 1.1, the third water diversion pipe 1.3 and the fourth water diversion pipe 1.4 are frustum-shaped, the second water diversion pipe 1.2 and the fifth water diversion pipe 1.5 are cylindrical, and the taper of the third water diversion pipe 1.3 is smaller than that of the fourth water diversion pipe 1.4; a plurality of guide vanes 1.1.1 are installed at the first water diversion pipe 1.1; the support frame 4 install in fifth water diversion pipe 1.5 department, support frame 4 include with fifth water diversion pipe 1.5 fixed connection's outer ring portion 4.1 and through a plurality of radial pole 4.2 with the interior ring portion 4.3 that outer ring portion 4.1 is connected, outer bearing 1.5.1 install in interior ring portion 4.3 department, a plurality of radial pole 4.2 are annular equidistant distribution.
The utility model discloses a water turbine, including pivot 3 department, water turbine body 5.1, pivot 3 department has a plurality of spacing slide rail 3.1 of bar, water turbine body 5.1 quilt pivot 3 pass just water turbine body 5.1 have a plurality of with spacing slide rail 3.1 complex of bar, water turbine body 5.1 is connected with movable ring board 5.3 through the connecting bearing, movable ring board 5.3 department has a plurality of anchor points 5.3.1, a plurality of drive unit are installed to second water conduit 1.2 department, anchor points 5.3.1 with the quantity of drive unit equals and both one-to-one, drive unit include with the threading pipe 6.1 that second water conduit 1.2 is connected, install bin 6.2 and install the coiling mechanism in install bin 6.2, be connected with cable 6.3 between coiling mechanism and the anchor point 5.3.1 that corresponds.
An annular end abutting plate 2.2 is fixed at the end of the bulb shell 2, and the end abutting plate 2.2 can abut against the movable annular plate 5.3; a fixed circular ring 3.2 is fixed at the rotating shaft 3, the fixed circular ring 3.2 is connected with a movable circular ring 3.4 through a first spring 3.3, and the movable circular ring 3.4 is provided with a plurality of grooves matched with the bar-shaped limiting sliding rail 3.1; the fifth water conduit 1.5 is provided with 4 protection cover units, and each protection cover unit comprises a side cabin 7.1 arranged at the fifth water conduit 1.5, a first hydraulic telescopic rod 7.2 arranged in the side cabin 7.1, a second hydraulic telescopic rod 7.3 arranged in the side cabin 7.1, a first housing 7.4 arranged at the movable end of the first hydraulic telescopic rod 7.2 and a second housing 7.5 arranged at the second hydraulic telescopic rod 7.3; when the first hydraulic telescopic rods 7.2 and the second hydraulic telescopic rods 7.3 of the 4 protecting cover units are in the maximum length, the 4 first cover shells 7.4 and the 4 second cover shells 7.5 are spliced into bullet-shaped protecting covers; an arc scraping plate 7.4.1 is fixed at one end of the first housing 7.4, which is close to the second housing 7.5, the second housing 7.5 is in a cambered surface shape, an arc filter plate 7.5.1 is fixed at one end of the second housing 7.5, which is close to the first housing 7.4, a plurality of arc filter through grooves are formed in the arc filter plate 7.5.1, a transparent cover 7.4.2 is arranged at the first housing 7.4, and an image acquisition unit capable of acquiring images of the arc filter plate 7.5.1 is arranged in the transparent cover 7.4.2; the arc filter plates 7.5.1 are connected with installation arc plates 7.6 through connecting rods 7.5.2, and the installation arc plates 7.6 are provided with abutting arc plates 7.7 which can abut against the water turbine rotating bodies 5.1 through second springs 7.6.1.
The hydraulic turbine unit can be in a power generation state, a protection state, a detection state and a cleaning state, wherein in the power generation state, the inhaul cable 6.3 is tightened, the movable annular plate 5.3 is abutted against the end abutting plate 2.2, and all the first hydraulic telescopic rods 7.2 and the second hydraulic telescopic rods 7.3 are in the shortest state; in the protection state, the inhaul cable 6.3 is in a loose state, all the first hydraulic telescopic rods 7.2 and all the second hydraulic telescopic rods 7.3 are in the longest state, and the water wheel unit is positioned in the protection cover; in the detection state, the inhaul cable 6.3 is tightened, the movable annular plate 5.3 is abutted against the end abutting plate 2.2, all the first hydraulic telescopic rods 7.2 are in the shortest state, and all the second hydraulic telescopic rods 7.3 are in the longest state; in the cleaning state, the guy wires 6.3 are tightened, the movable ring plate 5.3 abuts against the end abutment plate 2.2, all the first hydraulic telescopic rods 7.2 are switching from the shortest state to the longest state, and all the second hydraulic telescopic rods 7.3 are switching from the longest state to the shortest state; when the first hydraulic telescopic rod 7.2 is in the shortest state, the first housing 7.4 is abutted against the inner side wall of the fifth water conduit 1.5; when the second hydraulic telescopic rod 7.3 is in the shortest state, the second housing 7.5 is abutted against the inner side wall of the fifth water conduit 1.5; the bulb shell 2 is connected with two overhaul pipes 2.3 communicated with the interior of the bulb shell 2, the overhaul pipes 2.3 are provided with cover parts 2.3.1, and the overhaul pipes 2.3 are internally provided with climbing ladders.
Working principle: the water turbine unit is provided with the protective cover, so that the water turbine unit can be protected, the water turbine unit is prevented from being damaged by water flow when the water turbine unit does not generate electricity, the service life can be prolonged, and whether garbage exists in a water body or not can be detected through the image acquisition unit, so that the maintenance of the water turbine unit is facilitated; the water turbine unit has various working conditions, and can realize power generation, protection of the water turbine, detection of garbage and cleaning of garbage at the detection unit.
The specific working procedure is as follows: the winding device is started to tighten the inhaul cable, the movable annular plate is abutted against the end abutting plate of the bulb shell, at the moment, all the first hydraulic telescopic rods and the second hydraulic telescopic rods are in the shortest state, the water body is guided into the third water guide pipe through the guide vane to impact the rotating blade of the water wheel, the rotating body of the water wheel rotates, power generation is carried out, and finally water is discharged from the fifth water guide pipe.
In the power generation process of the water turbine unit, the water quality can be detected, specifically, all the first hydraulic telescopic rods are controlled to be contracted to be in the shortest state, all the second hydraulic telescopic rods are controlled to be stretched to be in the longest state, whether garbage exists at the arc-shaped filter plate or not can be observed through the image acquisition unit, if the garbage exists, the water quality of the water area is poor, and a filtering device can be additionally arranged for filtering in the later stage, so that the maintenance of the water turbine unit is facilitated; if the garbage is detected, all the first hydraulic telescopic rods can be controlled to switch from the shortest state to the longest state, and all the second hydraulic telescopic rods are controlled to switch from the longest state to the shortest state, so that the arc scraping plate at the first housing can scrape the garbage at the arc filter plate of the second housing, and the scraped garbage flows away along the water flow, thereby facilitating the next detection.
After the turbine unit stops generating electricity, start coiling mechanism and loosen the cable after, under the effect of rivers, the water wheel unit is being pushed and is removed, can observe the position that the water wheel unit removed through the image acquisition unit, after the water wheel unit removed the position of safety cover, extend all first hydraulic telescoping rod and all second hydraulic telescoping rod for first housing and second housing form the safety cover of protection impeller unit, thereby form the protection to the water wheel rotor blade, because the water wheel unit is located the safety cover, the spring of water wheel unit front and back also plays the guard action to the water wheel unit, rivers can not produce effort to the water wheel unit, the pivot also can not rotate, thereby also form certain guard action to whole device.
While the application has been shown and described with respect to the preferred embodiments, it will be understood by those skilled in the art that various changes and modifications may be made therein without departing from the scope of the application as defined in the following claims.
Claims (10)
1. The utility model provides a large-scale turbine of modified through-flow group, its characterized in that includes water conduit, bulb casing and inserts bulb casing's pivot, install the stator in the bulb casing, the rotor is installed to pivot department, install the bearing frame in the bulb casing, the bearing frame department installs the inner bearing, the tip bearing is installed to the tip of bulb casing, the outer bearing is installed through the support frame to the water conduit, inner bearing, tip bearing with the outer bearing all install in pivot department, the pivot department still installs the water wheel unit, the water wheel unit includes the water wheel swivel and installs in a plurality of water wheel swivel leaves of water wheel swivel department.
2. The improved tubular turbine assembly of claim 1, wherein the penstock comprises a first penstock, a second penstock, a third penstock, a fourth penstock, and a fifth penstock connected in sequence, the first penstock, the third penstock, and the fourth penstock each being frustoconical, the second penstock and the fifth penstock being cylindrical, the third penstock having a taper less than the taper of the fourth penstock.
3. The improved through-flow large turbine assembly of claim 2, wherein a plurality of vanes are mounted at said first penstock.
4. The improved tubular turbine assembly of claim 2, wherein said support frame is mounted to said fifth penstock, said support frame including an outer annular portion fixedly connected to said fifth penstock and an inner annular portion connected to said outer annular portion by a plurality of radial bars, said outer bearing being mounted to said inner annular portion, said plurality of radial bars being equally spaced in a ring shape.
5. The improved tubular turbine set as claimed in claim 2, wherein the shaft has a plurality of bar-shaped limiting rails, the water wheel body is penetrated by the shaft and has a plurality of limiting sliding grooves matched with the bar-shaped limiting rails, the water wheel body is connected with a movable ring plate through a connecting bearing, the movable ring plate has a plurality of anchor points, the second water conduit is provided with a plurality of driving units, the anchor points and the driving units are equal in number and are in one-to-one correspondence, the driving units comprise a threading pipe connected with the second water conduit, a mounting bin connected with the threading pipe and a winding device mounted in the mounting bin, and a guy cable is connected between the winding device and the corresponding anchor point.
6. The improved tubular turbine assembly of claim 5, wherein an end of said bulb housing has an annular end abutment plate secured thereto, said end abutment plate being capable of abutting said movable annular plate; a fixed circular ring is fixed at the rotating shaft, the fixed circular ring is connected with a movable circular ring through a first spring, and the movable circular ring is provided with a plurality of grooves matched with the bar-shaped limiting sliding rail; the fifth water conduit is provided with 4 protection cover units, and each protection cover unit comprises a side cabin arranged at the fifth water conduit, a first hydraulic telescopic rod arranged in the side cabin, a second hydraulic telescopic rod arranged in the side cabin, a first housing arranged at the movable end of the first hydraulic telescopic rod and a second housing arranged at the second hydraulic telescopic rod; when the first hydraulic telescopic rods and the second hydraulic telescopic rods of the 4 protecting cover units are in the maximum length, the 4 first housing shells and the 4 second housing shells are spliced into the bullet-shaped protecting cover; the one end that first housing is close to the second housing is fixed with the arc scraper blade, the second housing is cambered surface plate shape, the one end that the second housing is close to first housing is fixed with the arc filter plate, arc filter plate department has a plurality of arc filtration through groove, first housing department installs the translucent cover, install the image acquisition unit that can gather the image to the arc filter plate in the translucent cover.
7. The improved through-flow large turbine unit of claim 6, wherein said arcuate filter plate is connected with a mounting arcuate plate by a connecting rod, said mounting arcuate plate being mounted with an abutment arcuate plate capable of abutting said turbine rotor by a second spring.
8. The improved tubular turbine assembly of claim 6, wherein the turbine assembly is capable of being in a power generation condition, a protection condition, a detection condition and a cleaning condition, wherein in the power generation condition, the cable is taut, the movable annular plate abuts the end abutment plate, and all of the first hydraulic telescoping rod and the second hydraulic telescoping rod are in a shortest condition; in the protection state, the inhaul cable is in a loose state, all the first hydraulic telescopic rods and all the second hydraulic telescopic rods are in the longest state, and the water wheel unit is positioned in the protection cover; in the detection state, the inhaul cable is tightened, the movable annular plate is abutted against the end abutting plate, all the first hydraulic telescopic rods are in the shortest state, and all the second hydraulic telescopic rods are in the longest state; in the cleaning state, the inhaul cable is tightened, the movable annular plate abuts against the end abutting plate, all the first hydraulic telescopic rods are switched from the shortest state to the longest state, and all the second hydraulic telescopic rods are switched from the longest state to the shortest state.
9. The improved tubular turbine assembly of claim 1, wherein two service pipes are connected to the bulb housing and are in communication with the interior of the bulb housing, the service pipes having a cover portion and a ladder within the service pipes.
10. The improved through-flow large turbine assembly of claim 6, wherein said first shroud abuts the inside wall of the fifth penstock when the first hydraulic telescoping rod is in its shortest position; when the second hydraulic telescopic rod is in the shortest state, the second housing abuts against the inner side wall of the fifth water conduit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310704010.2A CN116696640B (en) | 2023-06-14 | 2023-06-14 | Improved through-flow large-scale water turbine unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310704010.2A CN116696640B (en) | 2023-06-14 | 2023-06-14 | Improved through-flow large-scale water turbine unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116696640A true CN116696640A (en) | 2023-09-05 |
| CN116696640B CN116696640B (en) | 2024-10-18 |
Family
ID=87833627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310704010.2A Active CN116696640B (en) | 2023-06-14 | 2023-06-14 | Improved through-flow large-scale water turbine unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116696640B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4050636A (en) * | 1977-03-29 | 1977-09-27 | Possell Clarence R | Energy saving garbage disposal unit |
| CN108590946A (en) * | 2018-04-02 | 2018-09-28 | 深圳市贝优通新能源技术开发有限公司 | A kind of water generating equipment for removing function with overload protection and foreign matter |
| CN108915924A (en) * | 2018-08-31 | 2018-11-30 | 天津电气科学研究院有限公司 | A kind of self-contained bulb tubular hydraulic generating set |
| CN111963360A (en) * | 2020-09-04 | 2020-11-20 | 杭州沃门峡电子科技有限公司 | Water flow power generation equipment with garbage cleaning function |
| CN111980844A (en) * | 2020-08-04 | 2020-11-24 | 新昌县七星街道博创机械厂 | But automated inspection carries out hydroelectric generation equipment that foreign matter was clear away |
-
2023
- 2023-06-14 CN CN202310704010.2A patent/CN116696640B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4050636A (en) * | 1977-03-29 | 1977-09-27 | Possell Clarence R | Energy saving garbage disposal unit |
| CN108590946A (en) * | 2018-04-02 | 2018-09-28 | 深圳市贝优通新能源技术开发有限公司 | A kind of water generating equipment for removing function with overload protection and foreign matter |
| CN108915924A (en) * | 2018-08-31 | 2018-11-30 | 天津电气科学研究院有限公司 | A kind of self-contained bulb tubular hydraulic generating set |
| CN111980844A (en) * | 2020-08-04 | 2020-11-24 | 新昌县七星街道博创机械厂 | But automated inspection carries out hydroelectric generation equipment that foreign matter was clear away |
| CN111963360A (en) * | 2020-09-04 | 2020-11-20 | 杭州沃门峡电子科技有限公司 | Water flow power generation equipment with garbage cleaning function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116696640B (en) | 2024-10-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5220009B2 (en) | Turbine with debris discharge chute | |
| CN209367962U (en) | Nuclear power station drum type filter screen | |
| CN106762356B (en) | Safe and reliable and excellent performance's intelligent through-flow turbine | |
| JP2013503994A (en) | Generator | |
| CN1571881A (en) | Generator for a hydro-electric station | |
| US10487794B2 (en) | Power generation systems, and related methods, components and control systems | |
| CN116696640B (en) | Improved through-flow large-scale water turbine unit | |
| CN107191332B (en) | A kind of offshore wind generating for removing sea rubbish | |
| CN103967700A (en) | Drum-shaped scalable wind wheel and horizontal-axis wind turbine adopting same | |
| CN219165633U (en) | Ginger peeling machine | |
| CN211692691U (en) | Telescopic current-gathering pipeline for ocean current power generation | |
| CN111828232B (en) | Hydroelectric power generation equipment with foreign matter clearance function | |
| RU2347938C1 (en) | Floating air-and-water power station | |
| CN103206332A (en) | Automatic cleaning device of tubular turbine | |
| CN210769116U (en) | Sealing system of ocean power generation device | |
| CN216125308U (en) | Pipeline filter equipment for hydroelectric power generation | |
| CN218894725U (en) | Connecting device of wind generating set tower | |
| CN117967577B (en) | Low-noise mixed flow pump based on hydroelectric generation | |
| CN218493715U (en) | Large-scale water type power generation device | |
| CN209752445U (en) | Lifting type environment-friendly dust removal equipment | |
| CN217416083U (en) | Hydraulic device and ship propeller with same | |
| CN114278484B (en) | High-power generation and maintenance-convenient efficient stable water turbine | |
| CN217282444U (en) | Iron shell motor for axial flow fan | |
| CN111878284B (en) | Water turbine impeller capable of generating electricity by ocean current energy | |
| JP3157842U (en) | Hydroelectric power plant waterway installation structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |