CN111120180B - Transmission conversion speed regulator for hydraulic turbine set - Google Patents
Transmission conversion speed regulator for hydraulic turbine set Download PDFInfo
- Publication number
- CN111120180B CN111120180B CN201911307640.6A CN201911307640A CN111120180B CN 111120180 B CN111120180 B CN 111120180B CN 201911307640 A CN201911307640 A CN 201911307640A CN 111120180 B CN111120180 B CN 111120180B
- Authority
- CN
- China
- Prior art keywords
- piece
- bowl
- transmission conversion
- water turbine
- fixedly connected
- 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
Images
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
- 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
-
- 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
-
- 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
- F03B3/14—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
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B3/00—Machines or engines of reaction type; Parts or details peculiar thereto
- F03B3/16—Stators
- F03B3/18—Stator blades; Guide conduits or vanes, e.g. adjustable
- F03B3/186—Spiral or volute casings
-
- 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 invention provides a transmission conversion speed regulator of a hydraulic turbine set, which structurally comprises a front supporting seat, a transmission conversion adjusting device, a water turbine water inlet vortex tube, a matched sealing disc, a suspension ring plate, a rear supporting seat and supporting legs, wherein the top end of the front supporting seat is fixedly connected to the left end of the water turbine water inlet vortex tube in an electric welding mode, and the matched sealing disc is installed on the surface of the water turbine water inlet vortex tube in an embedding mode. The condition that the blade of the transmission conversion is broken due to the over-high load is prevented.
Description
Technical Field
The invention belongs to the field of transmission equipment, and particularly relates to a transmission conversion speed regulator of a hydraulic turbine unit.
Background
The water turbine mainly converts the impact kinetic energy of the flowing water flow to form mechanical energy capable of driving a power machine, belongs to the turbine machinery in fluid machinery, and a speed regulator plays a key role in the output size of the mechanical energy conversion.
Based on the above description, the inventor finds that the existing hydraulic turbine set transmission conversion speed-regulating machine mainly has the following defects, such as:
because the hydraulic turbine speed governing is mainly to the flow that the regulation lets in rivers, and then reach the flow control to hydraulic turbine internal transmission, and hydraulic turbine self is in its and the effect that does not have the speed governing of conversion part of speed regulator, and every hydraulic turbine carries out mechanical energy conversion and all has an initial drive value, when rivers impact value is less than the drive value, transmission equipment can't convert, and when the fault appears in the speed regulator, if the velocity of flow is in lasting maximize, the blade of the inside transmission conversion of hydraulic turbine can be in overload conversion state, thereby it leads to the lubrication to consume with higher speed to appear interior overheat easily, the condition that the blade that transmission conversion collapses badly appears easily.
Disclosure of Invention
In order to solve the technical problems, the invention provides a transmission conversion speed regulator of a hydraulic turbine set, which aims to solve the problems that the speed regulation of the hydraulic turbine is mainly aimed at regulating the flow of introduced water flow so as to achieve the flow control of the water flow in the hydraulic turbine, the hydraulic turbine is positioned in the speed regulator and does not have the speed regulation function with a conversion component, each hydraulic turbine has an initial driving value for mechanical energy conversion, when the water flow impact value is lower than the driving value, transmission equipment cannot be converted, when the speed regulator breaks down, if the flow rate is continuously maximized, the internal transmission conversion wheel blades of the hydraulic turbine are in an overload conversion state, the internal shaft is overheated so as to cause lubrication accelerated consumption, and the transmission conversion wheel blades are easy to break.
Aiming at the defects of the prior art, the purpose and the effect of the transmission conversion speed regulator of the hydraulic turbine set are achieved by the following specific technical means: the utility model provides a turbine unit transmission conversion speed governing machine, its structure includes preceding supporting seat, transmission conversion adjusting device, the turbine vortex pipe that intakes, joins in marriage seal disc, suspension ring board, back supporting seat, stabilizer blade, the mode fixed connection that the preceding supporting seat top adopted the electric welding in the turbine vortex pipe left side end that intakes, join in marriage the seal disc and install on the turbine vortex pipe surface that intakes through the mode of embedding, the mode fixed connection that the back supporting seat adopted the electric welding in the turbine vortex pipe right-hand member that intakes, stabilizer blade fixed mounting is in the turbine vortex pipe bottom that intakes, transmission conversion adjusting device installs inside the turbine vortex pipe that intakes through the mode of embedding, the suspension ring board welds mutually with the turbine vortex pipe that intakes.
The transmission conversion adjusting device comprises a lock button, a transmission conversion mechanism, an outer sealing disc, an inner connecting disc and an adjusting shaft sleeve, wherein the lock button is installed inside the outer sealing disc in an embedded mode, the outer sealing disc is welded with the inner connecting disc, the adjusting shaft sleeve is embedded in the position of a shaft center of the inner connecting disc, the adjusting shaft sleeve is arranged in the middle of the transmission conversion mechanism, and the outer sealing disc is installed on the front end face of a water inlet vortex pipe of the water turbine in an embedded mode.
Preferably, the transmission conversion mechanism comprises a punched bowl blade, an external ring, an inner shaft and a rotary table, the inner shaft is installed at the axis position of the rotary table in an embedded mode, the external ring is fixedly connected with the rotary table, the punched bowl blade is welded with the external ring, the punched bowl blade can rotate around the inner shaft by means of impact force generated when being impacted by water flow, and further initial conversion of mechanical energy is generated, and twelve punched bowl blades are arranged on the external ring.
Preferably, the punched bowl blade comprises a drawing and unloading mechanism, a left bowl piece and a right bowl piece, the drawing and unloading mechanism is fixedly connected with the left bowl piece, the left side surface of the right bowl piece is mutually attached to the right side surface of the left bowl piece, the bottom end of the left bowl piece is fixedly connected to the outer ring surface of the external ring in an electric welding mode, the drawing and unloading mechanism fixed on the left bowl piece can guide the left bowl piece towards the right side in the water flow impact process, so that the impact force of the drawing and unloading mechanism can be intensively acted on the right bowl piece, and the impact force of the drawing and unloading mechanism can still be directly acted on the left bowl piece after being deformed.
As preferred, draw and unload the mechanism and include reverse support clamping piece, unload piece, nearly stretching strap, far away stretching strap, well drawing piece, side strip, join in marriage the stator, reverse support clamping piece is equipped with two and fixed mounting together and unloads both sides about the piece back, far away the stretching strap is located nearly stretching strap right side, well drawing piece is located two side strip intermediate positions, join in marriage the stator and be equipped with two altogether and all with unload piece fixed connection together, nearly stretching strap links together drawing piece, side strip, join in marriage the stator, reverse support clamping piece top is supporting and is unloading the piece, and its intermediate position also receives branch handle support of own simultaneously, then can make it keep the limit pressure point at pressurized in-process, makes and unload the piece and keep stable slant angle.
Preferably, the left bowl piece comprises a fixed bowl piece, a release mechanism, a connecting band and a hinge shaft, the release mechanism is arranged inside the fixed bowl piece, the connecting band is fixedly connected with the right bowl piece, the fixed bowl piece is connected with the right bowl piece through the hinge shaft, and when the right bowl piece on the right side of the left bowl piece is subjected to overload impact force, the right bowl piece can draw the connecting band to extend towards the side surface in a rotating mode so as to actively release the impact pressure of water flow towards the side surface, and further reduce the pressure applied to the right bowl piece, so that the rotating speed can be regulated and controlled within a stable range.
As preferred, unload and open the mechanism and include inner tube, air lock stopper, supplementary borrow gas strip, pipe, spacing sealing, the inside air lock stopper that is equipped with of inner tube, the fixed laminating of supplementary borrow gas strip is installed at the inner tube lateral surface, the pipe is with the inside switch-on of supplementary borrow gas strip, supplementary borrow gas strip can carry out the constant voltage with the gas that its extruded and collect when the air lock stopper moves towards the export side, and ensure that inside is pressed the pressure value in chamber and be in stable state to when the air lock stopper is put back, export inside gas again, make inside pressure stability who realizes the inner loop.
Compared with the prior art, the invention has the following advantagesAdvantageous effects：
According to the invention, when water flow impacts, the water flow can be actively turned and unloaded by virtue of the pressure of the water flow impact through the guide unloading mechanism, so that impact falling points of the water flow are superposed on the right bowl piece, and further, the initial driving value of the hydraulic turbine for mechanical energy conversion can be reduced.
Drawings
Fig. 1 is a schematic structural diagram of a transmission conversion speed regulator of a hydraulic turbine set.
Fig. 2 is a schematic front view of the internal structure of the transmission conversion adjusting device.
Fig. 3 is a detailed structural diagram of the interior of the transmission conversion mechanism.
Fig. 4 is a side detailed structural schematic diagram of the punched pot leaf.
Fig. 5 is a detailed structural diagram of the interior of the unloading mechanism.
Fig. 6 is a side view of the reverse clamping piece.
Fig. 7 is a schematic view of the assembly structure of the left bowl piece and the right bowl piece.
Fig. 8 is a schematic view showing the internal structure of the release mechanism in detail.
In the figure: front support seat-1, transmission conversion adjusting device-2, turbine inlet scroll-3, matched sealing disc-4, suspension ring plate-5, rear support seat-6, support leg-7, lock button-a 1, transmission conversion mechanism-a 2, outer sealing disc-a 3, inner sealing disc-a 4, adjusting shaft sleeve-a 5, punched bowl-a 21, outer connecting ring-a 22, inner shaft-a 23, rotary disc-a 24, drawing and unloading mechanism-a 211, left bowl-a 212, right bowl-a 213, reverse supporting clip-qq 1, unloading clip-qq 2, near drawing clip-qq 3, far drawing clip-qq 4, middle drawing clip-qq 5, side drawing clip-qq 6, matched fixing clip-qq 7, fixed bowl-q 1, drawing mechanism-q 2, connecting band-q 3, connecting shaft-4-q inner barrel 21, inner barrel-q-b 26, 67q-q-b 35, and the balance fixing clip-q-b-, Air-tight plug-q 22, auxiliary borrowing air bar-q 23, conduit-q 24 and limit seal-q 25.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1
As shown in figures 1 to 6:
the invention provides a transmission conversion speed regulator of a hydraulic turbine set, which structurally comprises a front supporting seat 1, a transmission conversion adjusting device 2, a water turbine inlet scroll 3, a matching seal disc 4, a suspension ring plate 5, a rear supporting seat 6 and supporting legs 7, wherein the top end of the front supporting seat 1 is fixedly connected to the left end of the water turbine inlet scroll 3 in an electric welding mode, the matching seal disc 4 is installed on the surface of the water turbine inlet scroll 3 in an embedded mode, the rear supporting seat 6 is fixedly connected to the right end of the water turbine inlet scroll 3 in an electric welding mode, the supporting legs 7 are fixedly installed at the bottom end of the water turbine inlet scroll 3, the transmission conversion adjusting device 2 is installed inside the water turbine inlet scroll 3 in an embedded mode, and the suspension ring plate 5 is welded with the water turbine inlet scroll 3.
The transmission conversion adjusting device 2 comprises a lock knob a1, a transmission conversion mechanism a2, an outer seal disc a3, an inner seal disc a4 and an adjusting shaft sleeve a5, wherein the lock knob a1 is installed inside the outer seal disc a3 in an embedded mode, the outer seal disc a3 is welded with the inner seal disc a4, the adjusting shaft sleeve a5 is embedded in the axial position of the inner seal disc a4, the adjusting shaft sleeve a5 is arranged in the middle of the transmission conversion mechanism a2, and the outer seal disc a3 is installed on the front end face of the water turbine inlet scroll 3 in an embedded mode.
The transmission conversion mechanism a2 comprises a punched bowl blade a21, an outer ring a22, an inner shaft a23 and a rotary disc a24, wherein the inner shaft a23 is installed at the axial center of the rotary disc a24 in an embedded mode, the outer ring a22 is fixedly connected with the rotary disc a24, the punched bowl blade a21 is welded with the outer ring a22, the punched bowl blade a21 can rotate around the inner shaft a23 by impact force generated when being impacted by water flow, so that initial conversion of mechanical energy is generated, and twelve punched bowl blades a21 are arranged on the outer ring a 22.
The punched bowl blade a21 comprises a pulling and unloading mechanism a211, a left bowl piece a212 and a right bowl piece a213, the pulling and unloading mechanism a211 and the left bowl piece a212 are fixedly connected together, the left side surface of the right bowl piece a213 is attached to the right side surface of the left bowl piece a212, the bottom end of the left bowl piece a212 is fixedly connected to the outer ring surface of the external ring a22 in an electric welding mode, the pulling and unloading mechanism a211 fixed on the left bowl piece a212 can guide the water flow towards the right side in the water flow punching process, the punching force can be intensively acted on the right bowl piece a213, and the punching force of the pulling and unloading mechanism 211 a after being deformed can still directly act on the left bowl piece a 212.
The drawing and unloading mechanism a211 comprises a reverse supporting clamping piece qq1, a discharging piece qq2, a near drawing strip qq3, a far drawing strip qq4, a middle drawing piece qq5, a side strip qq6 and a matching piece qq7, wherein the reverse supporting clamping piece qq1 is provided with two pieces and fixedly arranged on the upper side and the lower side of the back of the discharging piece qq2, the far drawing strip qq4 is arranged on the right side of the near drawing strip qq3, the middle drawing piece qq5 is arranged in the middle of the two side strips qq6, the matching piece qq7 is provided with two pieces and fixedly connected with the discharging piece qq2, the near drawing strip qq3 connects the middle drawing piece qq5, the side strip qq6 and the matching piece qq7, the top end of the reverse supporting piece qq1 supports the discharging piece qq2, the middle part of the middle clamping piece qq is simultaneously supported by a branch handle of the clamping piece, and then the clamping piece qq2 can keep the oblique angle of the discharging piece in the pressing process.
The specific use mode and function of the embodiment are as follows:
in the invention, when water flow is input through the water turbine inlet vortex tube 3, a water flow bundle enters a rotating state by means of the inner shaft a23 when impacting the impacted bowl blade a21, the conversion of water kinetic energy to mechanical energy is realized, in the state of water flow impact, when the drawing and unloading mechanism a211 is impacted, the pressure of the water flow can press the water flow, because the back part of the drawing and unloading mechanism a is provided with the reverse supporting clamping sheet qq1, the top end of the drawing and unloading mechanism qq2 props against the unloading sheet qq2, because the middle part of the unloading sheet qq2 is supported by a branch handle of the drawing and the limit passive pressing point of the unloading sheet qq2 is mainly controlled by the reverse supporting clamping sheet qq1, when the unloading sheet qq2 is impacted by exceeding the bearing force, the stable oblique angle can be kept, meanwhile, the far drawing belt qq4 and the middle drawing sheet qq5 are sunken towards the tail end, the pressed limit point is lower than the unloading sheet qq2, the near qq3 and the drawing belt which is passively stretched and the far drawing belt 4 is kept in, the point concentrated impact can reduce the driving force.
Example 2
As shown in fig. 7 to 8:
the invention provides a transmission conversion speed regulator of a hydraulic turbine unit, wherein a left bowl sheet a212 comprises a fixed bowl sheet q1, a release mechanism q2, a connecting belt q3 and a hinge shaft q4, the release mechanism q2 is arranged in the fixed bowl sheet q1, the connecting belt q3 is fixedly connected with a right bowl sheet a213, the fixed bowl sheet q1 is connected with the right bowl sheet a213 through the hinge shaft q4, and the right bowl sheet a213 on the right side of the left bowl sheet a212 can pull the connecting belt q3 to spread towards the side surface to actively release the impact pressure of water flow towards the side surface when the right bowl sheet a213 is subjected to overload impact force, so that the pressure borne by the right bowl sheet a213 can be reduced, and the rotating speed can be regulated and controlled in a stable range.
The unloading mechanism q2 comprises an inner cylinder q21, an air seal plug q22, an auxiliary position-borrowing air strip q23, a guide pipe q24 and a limiting seal q25, the air seal plug q22 is arranged inside the inner cylinder q21, the auxiliary position-borrowing air strip q23 is fixedly attached to the outer side surface of the inner cylinder q21, the guide pipe q24 is communicated with the inside of the auxiliary position-borrowing air strip q23, the auxiliary position-borrowing air strip q23 can conduct constant-pressure collection on gas pressed out of the air seal plug q22 when the air seal plug q22 moves towards the outlet side, the pressure value of an internal pressed cavity is ensured to be in a stable state, and when the air seal plug q22 returns, the internal gas is output again, and the pressure of internal circulation is enabled to be stable.
The specific use mode and function of the embodiment are as follows:
in the invention, when the impact force borne by the right bowl piece a213 is overloaded, the impact force is higher than the constraint adsorption force of the impact bowl blade q21 on the external connection ring q22, the external connection ring q22 is driven to move towards the direction of the limit seal q25 by the connection belt q3, because a part of gas exists in the middle of the two, the gas pressure in the area is balanced, when the external connection ring q22 is pressed, the external connection ring q22 can be temporarily borrowed towards the auxiliary borrow gas strip q23 through the connection belt q24, the sealing end of the gas seal q22 close to the inner cylinder q21 is in a low pressure state, the gas seal q22 generates continuous attraction force, the gas entering the auxiliary borrow gas strip q23 after being pressed by the gas seal q22 simultaneously has a pressing force on the gas seal q22, a counterimpact force is formed by the resultant force of the resultant force and the external impact force, the connection belt q3 drives the right bowl piece q213 as the force receiving area of the resultant force, the right bowl piece a213 which is intensively acted by the hinge shaft 4 and rotates towards the back of the bowl, the impact force is removed to a certain degree, so that the rotating speed of the motor is kept within a safe load value.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (1)
1. A transmission conversion speed regulator of a hydraulic turbine set structurally comprises a front support seat (1), a transmission conversion adjusting device (2), a water turbine inlet scroll (3), a matching seal disc (4), a suspension ring plate (5), a rear support seat (6) and support legs (7), wherein the top end of the front support seat (1) is fixedly connected to the left end of the water turbine inlet scroll (3) in an electric welding mode, the matching seal disc (4) is installed on the surface of the water turbine inlet scroll (3) in an embedded mode, the rear support seat (6) is fixedly connected to the right end of the water turbine inlet scroll (3) in an electric welding mode, the support legs (7) are fixedly installed at the bottom end of the water turbine inlet scroll (3), the transmission conversion adjusting device (2) is installed inside the water turbine inlet scroll (3) in an embedded mode, and the suspension ring plate (5) is welded with the water turbine inlet scroll (3), the method is characterized in that:
the transmission conversion adjusting device (2) comprises a lock knob (a1), a transmission conversion mechanism (a2), an outer sealing disc (a3), an inner sealing disc (a4) and an adjusting shaft sleeve (a5), wherein the lock knob (a1) is installed inside the outer sealing disc (a3) in an embedding mode, the outer sealing disc (a3) is welded with the inner sealing disc (a4), the adjusting shaft sleeve (a5) is embedded in the axial position of the inner sealing disc (a4), the adjusting shaft sleeve (a5) is arranged in the middle of the transmission conversion mechanism (a2), and the outer sealing disc (a3) is installed on the front end face of the water turbine water inlet scroll (3) in an embedding mode;
the transmission conversion mechanism (a2) comprises a punched bowl blade (a21), an outer ring (a22), an inner shaft (a23) and a rotary disc (a24), wherein the inner shaft (a23) is installed at the axis position of the rotary disc (a24) in an embedded mode, the outer ring (a22) is fixedly connected with the rotary disc (a24), and the punched bowl blade (a21) is welded with the outer ring (a 22);
the punched bowl blade (a21) comprises a drawing and unloading mechanism (a211), a left bowl piece (a212) and a right bowl piece (a213), the drawing and unloading mechanism (a211) is fixedly connected with the left bowl piece (a212), the left side surface of the right bowl piece (a213) is mutually attached to the right side surface of the left bowl piece (a212), and the bottom end of the left bowl piece (a212) is fixedly connected to the outer ring surface of the outer connecting ring (a22) in an electric welding manner;
the drawing and unloading mechanism (a211) comprises reverse supporting clamping pieces (qq1), a discharging piece (qq2), a near pulling strip (qq3), a far pulling strip (qq4), a middle pulling strip (qq5), side connecting strips (qq6) and a matching piece (qq7), the reverse supporting clamping pieces (qq1) are provided with two parts and fixedly arranged at the upper side and the lower side of the back of the discharging piece (qq2), the far pulling strip (qq4) is positioned at the right side of the near pulling strip (qq3), the middle pulling piece (qq5) is positioned at the middle position of the two side connecting strips (qq6), the matching piece (qq7) is provided with two parts and fixedly connected with the discharging piece (qq2), and the middle pulling strip (qq5), the side connecting strips (qq6) and the matching piece (qq7) are connected together by the near pulling strip (qq 3);
the left bowl piece (a212) comprises a fixed bowl piece (q1), a disconnecting mechanism (q2), a connecting band (q3) and a hinge shaft (q4), wherein the disconnecting mechanism (q2) is arranged in the fixed bowl piece (q1), the connecting band (q3) is fixedly connected with the right bowl piece (a213), and the fixed bowl piece (q1) is connected with the right bowl piece (a213) through the hinge shaft (q 4);
unload and open mechanism (q2) and include inner tube (q21), atmoseal stopper (q22), supplementary borrow air strip (q23), pipe (q24), spacing seal (q25), inner tube (q21) inside is equipped with atmoseal stopper (q22), supplementary borrow air strip (q23) fixed laminating is installed in inner tube (q21) lateral surface, pipe (q24) and supplementary borrow air strip (q23) inside switch-on.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911307640.6A CN111120180B (en) | 2019-12-18 | 2019-12-18 | Transmission conversion speed regulator for hydraulic turbine set |
| CN202110070107.3A CN112814819A (en) | 2019-12-18 | 2019-12-18 | Transmission conversion speed regulator of hydraulic turbine unit and operation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911307640.6A CN111120180B (en) | 2019-12-18 | 2019-12-18 | Transmission conversion speed regulator for hydraulic turbine set |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110070107.3A Division CN112814819A (en) | 2019-12-18 | 2019-12-18 | Transmission conversion speed regulator of hydraulic turbine unit and operation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111120180A CN111120180A (en) | 2020-05-08 |
| CN111120180B true CN111120180B (en) | 2021-04-23 |
Family
ID=70499477
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110070107.3A Withdrawn CN112814819A (en) | 2019-12-18 | 2019-12-18 | Transmission conversion speed regulator of hydraulic turbine unit and operation method thereof |
| CN201911307640.6A Active CN111120180B (en) | 2019-12-18 | 2019-12-18 | Transmission conversion speed regulator for hydraulic turbine set |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110070107.3A Withdrawn CN112814819A (en) | 2019-12-18 | 2019-12-18 | Transmission conversion speed regulator of hydraulic turbine unit and operation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN112814819A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114790958B (en) * | 2022-03-18 | 2024-04-05 | 何玉春 | Impact water turbine and impact water turbine generator |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201554592U (en) * | 2010-02-08 | 2010-08-18 | 刘星 | Mixed-flow type efficient double volute hydraulic turbine for industrial cooling tower |
| KR20110107886A (en) * | 2010-03-26 | 2011-10-05 | 홍문표 | Modified water turbine and assistant apparatus of folding up the wings |
| CN102338018A (en) * | 2011-10-21 | 2012-02-01 | 刘洪听 | Hydroelectric power generation device for rivers |
| CN204476648U (en) * | 2015-03-17 | 2015-07-15 | 广东梅雁吉祥水电股份有限公司 | A kind of waterpower efficiency utilization energy-saving generator |
| CN107905933A (en) * | 2017-11-17 | 2018-04-13 | 高邮市大江泵业有限公司 | A kind of hydraulic turbine that can adjust water stream channel size |
| CN110080927A (en) * | 2019-05-17 | 2019-08-02 | 天津天发总厂机电设备有限公司 | High-efficient drive mechanism of hydraulic turbine |
-
2019
- 2019-12-18 CN CN202110070107.3A patent/CN112814819A/en not_active Withdrawn
- 2019-12-18 CN CN201911307640.6A patent/CN111120180B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201554592U (en) * | 2010-02-08 | 2010-08-18 | 刘星 | Mixed-flow type efficient double volute hydraulic turbine for industrial cooling tower |
| KR20110107886A (en) * | 2010-03-26 | 2011-10-05 | 홍문표 | Modified water turbine and assistant apparatus of folding up the wings |
| CN102338018A (en) * | 2011-10-21 | 2012-02-01 | 刘洪听 | Hydroelectric power generation device for rivers |
| CN204476648U (en) * | 2015-03-17 | 2015-07-15 | 广东梅雁吉祥水电股份有限公司 | A kind of waterpower efficiency utilization energy-saving generator |
| CN107905933A (en) * | 2017-11-17 | 2018-04-13 | 高邮市大江泵业有限公司 | A kind of hydraulic turbine that can adjust water stream channel size |
| CN110080927A (en) * | 2019-05-17 | 2019-08-02 | 天津天发总厂机电设备有限公司 | High-efficient drive mechanism of hydraulic turbine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112814819A (en) | 2021-05-18 |
| CN111120180A (en) | 2020-05-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11329583B2 (en) | Generalized frequency conversion system for steam turbine generator unit | |
| EP1640673B1 (en) | Air conditioning system with an electric motor driven supercharger | |
| CN101326378B (en) | Motor integrated magnetic bearing device | |
| CN106593653B (en) | Gas turbine axial direction draught control system, method and apparatus and gas turbine | |
| CN111120180B (en) | Transmission conversion speed regulator for hydraulic turbine set | |
| CN110985295B (en) | Grid-connected rotating speed control method for energy storage type hydraulic wind generating set | |
| CN102926932B (en) | Automatic blade-changing speed-regulating device based on wind speed | |
| CN103362850B (en) | Cantilever type motor rotor for direct-coupled centrifugal compressor and direct-coupled centrifugal compressor | |
| CN202228395U (en) | Centrifugal compressor | |
| CN102751816B (en) | Cooler and wind-driven generator | |
| CN103362833B (en) | Cantilever type motor rotor for direct-coupled centrifugal compressor and direct-coupled centrifugal compressor | |
| CN202510384U (en) | Cantilever type motor rotor for direct-coupled centrifugal compressor and direct-coupled centrifugal compressor | |
| WO2024108958A1 (en) | 60mw reaction intermediate-intake single-reheat air turbine and operation method | |
| CN110847979A (en) | Steam-electricity combined double-power driving system for steam turbine | |
| CN115614294A (en) | Megawatt gear box type low-temperature air centrifugal compressor | |
| CN205503283U (en) | Gas turbine and gas turbine thrust bearing system | |
| CN213000895U (en) | Weak casing sand hole seepage plugging device of thermal power steam turbine | |
| CN210127923U (en) | Airflow flow adjusting device and power generation device | |
| CN207500002U (en) | A kind of gas turbine Pneumatic drive system | |
| CN114439761A (en) | Double-impeller air suspension type low-pressure pure oil-free centrifugal compressor | |
| CN203441792U (en) | Axial-flow type cooling fan of wind power air cooler | |
| CN218991904U (en) | Megawatt gear box type low-temperature air centrifugal compressor | |
| CN114658610A (en) | Transmission system and wind generating set | |
| CN220185183U (en) | Inlet guide vane rotating mechanism of gas turbine | |
| JPS6220679A (en) | Heat generator utilizing wind power |
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 | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210402 Address after: 215000 room 316, building 3, Shanghai Jiaotong University Science Park, No.1 Xianshi Road, Changshu high tech Industrial Development Zone, Suzhou City, Jiangsu Province Applicant after: Tengan Electronic Technology (Jiangsu) Co.,Ltd. Address before: 351100 room 1103, 294 Zhenyang Road, Zhenhai street, Licheng District, Putian City, Fujian Province Applicant before: Putian Junkun Trading Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |