CN112211775A - External extension impeller of axial flow force gear set - Google Patents

External extension impeller of axial flow force gear set Download PDF

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Publication number
CN112211775A
CN112211775A CN201911426616.4A CN201911426616A CN112211775A CN 112211775 A CN112211775 A CN 112211775A CN 201911426616 A CN201911426616 A CN 201911426616A CN 112211775 A CN112211775 A CN 112211775A
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CN
China
Prior art keywords
telescopic
rotating shaft
hub
blade
impeller
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.)
Pending
Application number
CN201911426616.4A
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Chinese (zh)
Inventor
毛永波
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Individual
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Individual
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Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201911426616.4A priority Critical patent/CN112211775A/en
Publication of CN112211775A publication Critical patent/CN112211775A/en
Pending legal-status Critical Current

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    • 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
    • F03B3/00—Machines or engines of reaction type; Parts or details peculiar thereto
    • F03B3/12—Blades; Blade-carrying rotors
    • F03B3/121—Blades, their form or construction
    • F03B3/123—Blades, their form or construction specially designed as adjustable blades, e.g. for Kaplan-type turbines
    • 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
    • F03B3/00—Machines or engines of reaction type; Parts or details peculiar thereto
    • F03B3/12—Blades; Blade-carrying rotors
    • F03B3/126—Rotors for essentially axial flow, e.g. for propeller turbines
    • 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
    • F03B3/00—Machines or engines of reaction type; Parts or details peculiar thereto
    • F03B3/12—Blades; Blade-carrying rotors
    • F03B3/14—Rotors having adjustable blades
    • F03B3/145—Mechanisms for adjusting the blades
    • 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
    • F03D—WIND MOTORS
    • F03D1/00—Wind motors with rotation axis substantially parallel to the air flow entering the rotor 
    • F03D1/06—Rotors
    • F03D1/0608—Rotors characterised by their aerodynamic shape
    • F03D1/0633—Rotors characterised by their aerodynamic shape of the blades
    • 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
    • F03D—WIND MOTORS
    • F03D1/00—Wind motors with rotation axis substantially parallel to the air flow entering the rotor 
    • F03D1/06—Rotors
    • F03D1/065—Rotors characterised by their construction elements
    • F03D1/0675—Rotors characterised by their construction elements of the blades
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2240/00—Components
    • F05B2240/20—Rotors
    • F05B2240/202—Rotors with adjustable area of intercepted fluid
    • F05B2240/2021—Rotors with adjustable area of intercepted fluid by means of telescoping blades
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2240/00—Components
    • F05B2240/20—Rotors
    • F05B2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • F05B2240/31—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor of changeable form or shape
    • F05B2240/312—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor of changeable form or shape capable of being reefed
    • 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
    • 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
    • Y02E10/70—Wind energy
    • Y02E10/72—Wind turbines with rotation axis in wind direction

Abstract

The invention discloses an external extension impeller of an axial flow force gear set, which comprises: the hub or the rotating shaft (0), the telescopic blades (1) and the telescopic device change the flow scraping area of the flow wheel to correspond to different environments by utilizing the telescopic blades to stretch, the telescopic blades are in a contraction state in a rapid flow, only the telescopic blade base is used for corresponding to the rapid flow, the telescopic blades stretch out to greatly increase the flow scraping area to improve power in a flood flow, and the stable power output of the flow wheel is maintained.

Description

External extension impeller of axial flow force gear set
The application is filed in 2016, 12 and 31, entitled "an axial flow force telescopic impeller", and has the application numbers as follows: divisional application of the patent application "201611272636.7".
[ technical field ] A method for producing a semiconductor device
The invention relates to wind power and hydraulic equipment, in particular to a wind wheel for wind power generation or a water wheel for hydraulic power generation.
[ background of the invention ]
The prior wind power and hydraulic power generation impeller is fixed, the application range of the impeller is only directed at a dam generator naturally, the impeller has stable water pressure and is in a high-speed running state for a long time, the environment is complex in riverways, ocean currents and wind power, and the impeller is more difficult to deal with the problems of rapid stream courage, violent storms and great waves in the sky and the lack of long-time slow flow power.
[ summary of the invention ]
The invention aims to provide large submersible slow flow power generation equipment and a scheme for sea tides, riverbeds, water pipe air ducts, universal ocean current water power and universal wind power.
The invention utilizes the expansion of the telescopic blade to change the flow scraping area of the flow wheel to deal with different environments, the telescopic blade is in a contraction state during torrent, only the telescopic blade base is used for dealing with the torrent, the telescopic blade extends out during torrent to greatly increase the flow scraping area to improve power and maintain the stable power output of the flow wheel.
The invention adopts the following technical scheme:
an axial flow force gear set external extension impeller comprising: the telescopic device comprises a hub or a rotating shaft, telescopic blades and a telescopic device; the telescopic blade is formed by coaxially sliding, telescoping and sleeving a plurality of large and small casing pipes; the telescopic blade is fixed on the hub or the rotating shaft by a starting end section or a tail end section; the telescopic blade is movably telescopic along the radial direction of the hub or the rotating shaft in the telescopic direction; the annular array of the telescopic blades and the axial spiral line are arrayed on the hub or the rotating shaft; one end of the telescopic device is fixedly connected with the hub or the rotating shaft, and the other end of the telescopic device is connected with the tail end of the telescopic blade or the movable joint to movably stretch.
In the design scheme of the outer telescopic impeller of the axial flow force gear set, the multi-section large and small sleeve of the telescopic impeller is a flat straight pipe, a square straight pipe, a prismatic straight pipe, an oval straight pipe or an arc straight pipe, and the two ends of the pipe orifice are provided with limit stop hasps.
In the design scheme of the outer telescopic impeller of the axial flow force gear set, the starting end section of the telescopic impeller fixed on the hub or the rotating shaft is respectively provided with an inclined edge at the front flow scraping edge and the rear flow discharging edge so as to prevent garbage hooks.
In the above design scheme of the axial flow force gear set external telescopic impeller, the telescopic vane is fixed on the hub or the rotating shaft and adjacent to the multiple segments of the body, so as to further enhance the stability of the base of the telescopic vane, and the axial front flow scraping edge and the axial rear flow discharging edge are respectively provided with the inclined edges to prevent garbage hooks.
In the above design scheme of the external telescopic impeller of the axial flow force gear set, the hub or the rotating shaft or the telescopic blade is a hollow sealing structure.
In the design scheme of the external telescopic impeller of the axial flow force gear set, the telescopic device drives the telescopic blades to extend and retract by the gear and rack set; the gear rack group is driven by a power unit to position and rotate a gear on a hub or a rotating shaft and is meshed with a rack embedded on the telescopic blade to push the telescopic blade to stretch.
In the design scheme of the external telescopic impeller of the axial flow force gear set, the hub or the rotating shaft is connected with the tower support body through one end or an eccentric middle point and submerged in the fluid; or the hub or the rotating shaft is connected with a chain cable through one end or an eccentric midpoint and is submerged in the fluid; one end of the chain cable is connected with a cattle, a ship anchor or a spindle, and the other end of the chain cable is connected with the floating body.
The working principle of the invention is as follows: the flow scraping area of the flow wheel is changed by utilizing the expansion of the telescopic blades to correspond to different environments, the telescopic blades are in a contracted state in a rapid flow, only the telescopic blade base is used for corresponding to the rapid flow, the telescopic blades extend out in a overflowing state to greatly increase the flow scraping area to improve power, and the stable power output of the flow wheel is maintained.
The invention has the beneficial effects that: the self-adaptive capacity of the flow wheel in a complex environment is improved, the slow flow power output is further improved, and the stability of strong flow and slow flow power is balanced.
The invention is described in further detail below with reference to the following detailed description and accompanying drawings:
[ description of the drawings ]
FIG. 1 is a perspective view of a flow wheel with a rotating shaft connected with a tower support body by an eccentric center point submerged in a fluid (with a telescopic blade in an extended state);
FIG. 2 is a side view of an annular array of telescoping blades axially arrayed on a rotating shaft and in a retracted state, with front and rear scraping edges each having beveled edges;
FIG. 3 is a perspective view of FIG. 2;
FIG. 4 is a front view of the telescopic vane in an extended state, wherein the telescopic device is a piston cylinder group;
FIG. 5 is a side view of FIG. 4;
FIG. 6 is an enlarged view taken from point A of FIG. 5, and is a schematic view of the limiting locking buckle disposed at the two ends of the telescopic vane of the sleeve;
FIG. 7 is a view of the telescoping leaf of FIG. 1 in a retracted state;
FIG. 8 is an axial elevational view of FIG. 7;
FIG. 9 is a side view of an annular array of retractable blades and an axial helical line array fixedly connected to a rotating shaft and a plurality of segments adjacent to the beginning of the shaft, wherein the retractable blades are fixed to the rotating shaft, and inclined sides are respectively arranged on the axial front flow scraping side and the axial rear flow discharging side (the rotating shaft is connected with a tower support body at one end and submerged in a fluid);
FIG. 10 is an axial elevational view of the shaft of FIG. 9 (with the telescoping leaves in an extended condition);
FIG. 11 is a perspective view of FIG. 10;
FIG. 12 is a view of the telescoping leaves of FIG. 10 in a retracted state;
FIG. 13 is a side view of FIG. 12;
FIG. 14 is a view showing that the rotary shaft (0) is submerged in a fluid by connecting a chain cable to one end thereof and connecting the chain cable to the float at the other end thereof.
[ detailed description ] embodiments
As shown in fig. 1, 2, 3, 7, 8, 9, the axial flow force gear set comprises an extension impeller comprising: a hub or rotating shaft 0, a telescopic blade 1 and a telescopic device 8; the telescopic blade 1 is formed by coaxially sliding, telescopic and sleeving a plurality of large and small casing pipes; the telescopic blade 1 is fixed on the hub or the rotating shaft 0 by a starting end section or a tail end section; the telescopic blade 1 is movably telescopic along the radial direction of the hub or the rotating shaft 0 in the telescopic direction; the annular array and the axial spiral line array of the telescopic vanes 1 are arranged on the hub or the rotating shaft 0; one end of the telescopic device 8 is fixedly connected with the hub or the rotating shaft 0, and the other end is connected with the tail end of the telescopic blade 1 or the movable joint to movably stretch.
As shown in figures 4, 5 and 6, the multi-section large and small sleeve of the telescopic vane 1 is a flat straight pipe, a square straight pipe, a prismatic straight pipe, an oval straight pipe or an arc straight pipe, and the two ends of the pipe orifice are provided with limit stop hasps.
As shown in fig. 2, 3, 9 and 13, the starting end section of the telescopic vane 1 fixed on the hub or the rotating shaft 0 is respectively provided with a bevel edge 7 at the front flow scraping edge and the rear flow discharging edge to prevent garbage hooking.
As shown in fig. 9, 10, 11, 12, 13, and 14, the starting end section of the telescopic vane 1 fixed on the hub or the rotating shaft 0 is fixedly connected with the adjacent multi-segment bodies to further enhance the stability of the base of the telescopic vane (1), and the axial front flow scraping edge and the axial rear flow discharging edge are respectively provided with a bevel edge 7 to prevent garbage hooking.
The hub or the rotating shaft 0 or the telescopic blade 1 is a hollow sealing structure.
The telescopic device 8 is used for driving the telescopic blade 1 to stretch and retract by a gear rack group; the gear rack group is driven by a power unit to position and rotate a gear on the hub or the rotating shaft 0 and is meshed with a rack embedded on the telescopic blade 1 to push the telescopic blade 1 to stretch.
As shown in fig. 1, 7, 8, 9, 10, 11, 12, 13, 14, the hub or shaft 0 is connected with the tower support body at one end or an eccentric middle point and submerged in the fluid; or the hub or the rotating shaft 0 is connected with a chain cable through one end or an eccentric midpoint and is submerged in the fluid; one end of the chain cable is connected with a cattle, a ship anchor or a spindle, and the other end of the chain cable is connected with the floating body.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and decorations can be made without departing from the principle of the present invention, and the above technical contents can be combined to form other technical solutions, and these modifications and decorations, and the formed other technical solutions should also be regarded as the protection scope of the present invention.

Claims (7)

1. An axial flow force gear set external extension impeller comprising: a hub or a rotating shaft (0), a telescopic blade (1) and a telescopic device (8); the telescopic blade (1) is formed by coaxially sliding, telescoping and sleeving a plurality of large and small casing pipes; the telescopic blade (1) is fixed on the hub or the rotating shaft (0) by a starting end section or a tail end section; the telescopic blade (1) is radially and movably telescopic along the hub or the rotating shaft (0) in a telescopic direction; the annular array and axial spiral line array of the telescopic vanes (1) are arranged on the hub or the rotating shaft (0); one end of the telescopic device (8) is fixedly connected with the hub or the rotating shaft (0), and the other end is connected with the tail end of the telescopic blade (1) or the movable joint to movably stretch.
2. The external telescopic impeller of an axial flow force gear set according to claim 1, wherein: the multiple sections of large and small sleeves of the telescopic blade (1) are flat straight pipes, square straight pipes, prismatic straight pipes, oval straight pipes or arc straight pipes, and limiting clamping hasps are arranged at two ends of the pipe orifice.
3. The external telescopic impeller of an axial flow force gear set according to claim 1, wherein: the initial end section of the telescopic blade (1) fixed on the hub or the rotating shaft (0) is respectively provided with an inclined surface edge (7) at the front flow scraping edge and the rear flow discharging edge to prevent garbage hooks.
4. The external telescopic impeller of an axial flow force gear set according to claim 1, wherein: the telescopic blade (1) is fixed on a hub or a rotating shaft (0), a plurality of sections of bodies adjacent to a starting end section are fixedly connected with a fairing to further enhance the stability of a base of the telescopic blade (1), and inclined sides (7) are respectively arranged on a front flow scraping side and a rear flow discharging side in the axial direction to prevent garbage hooks.
5. The external telescopic impeller of an axial flow force gear set according to claim 1, wherein: the hub or the rotating shaft (0) or the telescopic blade (1) is a hollow sealing structure.
6. The external telescopic impeller of an axial flow force gear set according to claim 1, wherein: the telescopic device (8) is used for driving the telescopic blade (1) to stretch and retract by a gear rack group; the gear rack group is driven by a power unit to position and rotate a gear on a hub or a rotating shaft (0) and is meshed with a rack embedded on the telescopic blade (1) to push the telescopic blade (1) to stretch.
7. The external telescopic impeller of an axial flow force gear set according to claim 1, wherein: the hub or the rotating shaft (0) is connected with the tower support body through one end or an eccentric middle point and is submerged in the fluid; or the hub or the rotating shaft (0) is connected with a chain cable through one end or an eccentric midpoint and is submerged in the fluid; one end of the chain cable is connected with a cattle, a ship anchor or a spindle, and the other end of the chain cable is connected with the floating body.
CN201911426616.4A 2016-12-31 2016-12-31 External extension impeller of axial flow force gear set Pending CN112211775A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911426616.4A CN112211775A (en) 2016-12-31 2016-12-31 External extension impeller of axial flow force gear set

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201611272636.7A CN106640479A (en) 2016-12-31 2016-12-31 Axial flow force telescopic blade flow wheel
CN201911426616.4A CN112211775A (en) 2016-12-31 2016-12-31 External extension impeller of axial flow force gear set

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201611272636.7A Division CN106640479A (en) 2016-12-31 2016-12-31 Axial flow force telescopic blade flow wheel

Publications (1)

Publication Number Publication Date
CN112211775A true CN112211775A (en) 2021-01-12

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Family Applications (5)

Application Number Title Priority Date Filing Date
CN201611272636.7A Pending CN106640479A (en) 2016-12-31 2016-12-31 Axial flow force telescopic blade flow wheel
CN201911426609.4A Pending CN112267967A (en) 2016-12-31 2016-12-31 Axial flow force screw rod set external extension impeller
CN201911426616.4A Pending CN112211775A (en) 2016-12-31 2016-12-31 External extension impeller of axial flow force gear set
CN201911426418.8A Withdrawn CN110985264A (en) 2016-12-31 2016-12-31 Axial flow force screw rod group inner telescopic blade turbine
CN201911426618.3A Active CN112211767B (en) 2016-12-31 2016-12-31 External extension impeller of axial flow force piston cylinder

Family Applications Before (2)

Application Number Title Priority Date Filing Date
CN201611272636.7A Pending CN106640479A (en) 2016-12-31 2016-12-31 Axial flow force telescopic blade flow wheel
CN201911426609.4A Pending CN112267967A (en) 2016-12-31 2016-12-31 Axial flow force screw rod set external extension impeller

Family Applications After (2)

Application Number Title Priority Date Filing Date
CN201911426418.8A Withdrawn CN110985264A (en) 2016-12-31 2016-12-31 Axial flow force screw rod group inner telescopic blade turbine
CN201911426618.3A Active CN112211767B (en) 2016-12-31 2016-12-31 External extension impeller of axial flow force piston cylinder

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CN114439451A (en) * 2022-01-19 2022-05-06 北京科技大学 System for collecting leaching solution and lifting to ground surface and using method

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CN112211767A (en) 2021-01-12
CN112211767B (en) 2023-01-10
CN106640479A (en) 2017-05-10
CN110985264A (en) 2020-04-10
CN112267967A (en) 2021-01-26

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