CN108757285A - A kind of efficient hydroelectric power generating apparatus - Google Patents
A kind of efficient hydroelectric power generating apparatus Download PDFInfo
- Publication number
- CN108757285A CN108757285A CN201810749932.4A CN201810749932A CN108757285A CN 108757285 A CN108757285 A CN 108757285A CN 201810749932 A CN201810749932 A CN 201810749932A CN 108757285 A CN108757285 A CN 108757285A
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- CN
- China
- Prior art keywords
- generator
- fixed
- generating apparatus
- power generating
- transmission band
- 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.)
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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
- F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
-
- 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
- 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
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
- F16H37/12—Gearings comprising primarily toothed or friction gearing, links or levers, and cams, or members of at least two of these types
- F16H37/124—Gearings comprising primarily toothed or friction gearing, links or levers, and cams, or members of at least two of these types for interconverting rotary motion and reciprocating motion
-
- 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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
The invention discloses a kind of efficient hydroelectric power generating apparatus, structure includes：Auxiliary power generation group, helical runner, outlet pipe, generator, radiator, rectifier power source, surge tank, firm banking, the improved efficient hydroelectric power generating apparatus of the present invention can more rationally utilize the driving force of water conservancy in flood season, relative to the water resource that usually can be more rationally and effectively brought using flood season, and the case where working overloadingly to main generator high speed rotation caused by because The turbulent river crashes its way through can be reduced, delay the service life of generator, it is more convenient that automatic startup stand-by motor progress flow adjusting is carried out in different situations, reduce the burden that staff detects equipment in flood season.
Description
Technical field
The present invention is a kind of efficient hydroelectric power generating apparatus, belongs to water generating apparatus field.
Background technology
Hydroelectric generation is a kind of mode of power generation, and the water utilized mainly can contain the potential energy in water body.It is by building
Object is built to concentrate the drop of natural flow, forms head, and collects, adjust the flow of natural flow with reservoir；Basic equipment is
Turbine-generator units.When flow passes through the hydraulic turbine, the hydraulic turbine is rotated by water jet propulsion, and the hydraulic turbine drives electrical power generators,
Mechanical energy is converted to electric energy, and electric power is sent to user using power transformation and equipment for power transmission and distribution.Water can be the regenerability of nature
Source, with hydrologic cycle, repeated reproducibility.Hydroelectric generation do not consume in operation fuel, operational management expense and cost of electricity-generating more than
Coal fired power plant is low.Chemical change does not occur during water can be converted into electric energy for hydroelectric generation, does not drain harmful substance, to ring
Border influence is small, therefore power dam acquisition is a kind of clean energy, and hydroelectric power generating apparatus is mounted on river, in flood season
When generator heavy-duty service is easily caused since flow is larger, cause the failure rate of motor to be promoted, and the big stream in flood season
Amount resource is also easy to be wasted.
Invention content
In view of this, an embodiment of the present invention provides a kind of efficient hydroelectric power generating apparatus, with improve the flood season when by
Generator heavy-duty service is easily caused in flow is larger, the deficiency for causing the failure rate of motor to be promoted.
To achieve the goals above, the present invention is to realize by the following technical solutions：A kind of efficient water generating dress
It sets, structure includes：Auxiliary power generation group, helical runner, outlet pipe, generator, radiator, rectifier power source, surge tank, fixed bottom
Seat, the pipeline inside the auxiliary power generation group are fixed on the bottom of propeller runner by bolt spiral shell, on the left of the helical runner in
The heart is welded and fixed with outlet pipe, and is connect with the generator mechanical on right side, and the shell of the generator rear end and radiator is mutual
It fastens, the generator is electrically connected with the rectifier power source at top by conducting wire and is bolted on the top of damping tank shell
Portion, the surge tank are weldingly fixed on the top of firm banking, and the auxiliary power generation group is equipped with detection baffle, elevating mechanism, tune
Save cable wire, clutch transmission band, rotary blade, auxiliary generator, the gear at the top of the detection baffle and elevating mechanism bottom
Gear is intermeshed, and the elevating mechanism is connect by the adjusting cable wire on right side with the active belt wheel mechanical of clutch transmission band, institute
The top that clutch transmission band is horizontally fixed on rotary blade is stated, the rotary blade installs the auxiliary power generation of clutch transmission band connection
Motor spindle.
Preferably, the detection baffle is made of deflector, lever arm, resetting spring, the first output gear, the water conservancy diversion
Plate is bolted in the loose slot of lever arm bottom, be weldingly fixed at left and right sides of the resetting spring lever arm with it is auxiliary
It helps between generating set, the external tooth of first output gear is intermeshed with the external tooth of elevating mechanism bottom.
Preferably, the elevating mechanism is made of input gear, chain, movable sprocket wheel, tensioning spring, rotating arm, sliding sleeve,
The external tooth in the input gear axle center is mutually fastened with chain inner wall, the movable sprocket wheel that the input gear passes through chain and top
Mechanical connection, the activity sprocket wheel are in close contact with tensioning spring, and internal circular groove is flexibly connected with rotating arm outer wall, the rotation
The sliding sleeve and adjusting cable wire clearance fit that arm passes through right side.
Preferably, the adjusting cable wire is made of fixed pulley, cable wire, movable block, slide plate, slide bar, and the cable wire is around fixed
The outer wall of pulley is weldingly fixed on the right side of movable block, and the slide plate is vertically installed in the left side of slide bar, and the two is mutually parallel,
The bottom of the cable wire is fixed on the movable pulley shaft heart of clutch transmission band.
Preferably, the clutch transmission band is formed by input belt wheel, fixed pulley, around axis, output pulley, transmission belt, institute
It states input belt wheel to be mechanically connected by the fixed pulley of transmission belt and bottom, the fixed pulley passes through around axis and output pulley
Central movable connects, and the output pulley is horizontally fixed on the bottom of auxiliary generator, and the output pulley axle center is welded and fixed
In the bottom for adjusting cable wire.
Preferably, the rotary blade is made of impeller, axle center belt wheel, No. two belts, waterproof protective cases, the impeller
Axle center internal diameter is consistent with the axle center internal diameter of axle center belt wheel, and the axle center belt wheel is bolted on the inner wall of waterproof protective case,
The waterproof protective case is vertically installed in the partition board of auxiliary power generation group inner wall, and extends vertically through, No. two belts and top
Clutch transmission band is mechanically connected.
Preferably, the auxiliary generator is made of generator, pedestal, worm screw, worm gear, connection belt wheel, the generator
It is installed in right side and the worm screw clearance fit of pedestal, the external tooth of the worm screw and the external tooth of worm gear are intermeshed, and the worm gear is embedding
It is sleeved on the center of circle of connection belt wheel and is flexibly connected with the clutch transmission band of bottom.
The beneficial effects of the present invention are：Auxiliary generation device is unloaded in the case where the water flows gently usually, clutch transmission
Band disconnects the activity that is not involved in, and then flow is discharged by rotary blade by outlet pipe, during which the power of flow can pushing generator
Generate electricity and then carried out carrying out rectifying and voltage-stabilizing to electric current by rectifier power source, detection baffle is installed inside auxiliary power generation group and is carried out
Flow is detected, the transition chin spoiler that the water flows gently is motionless, and the clutch transmission band on right side disconnects and top auxiliary power generation
Then the connection of machine, the rotary blade idle running of bottom can be driven once detecting baffle in the case that The turbulent river crashes its way through by water jet propulsion
The elevating mechanism at top is connected clutch transmission band and the auxiliary generator at top by adjusting cable wire, and the rotary blade of bottom is just
It will produce resistance to be shunted, reduce the frequency of the helical runner rotation of generator, the pipe inner wall of auxiliary power generation group bottom has
A triangle protruding block mainly carries out flowing into row buffering commutation to water, by flow to rotary blade, makes its thrust bigger, by water
Stream flow velocity more preferably controls.
Improved efficient hydroelectric power generating apparatus can be in flood season more rationally using the driving force of water conservancy, relative to usually
The water resource that can be more rationally and effectively brought using flood season, and can reduce because to main power generation caused by The turbulent river crashes its way through
The case where machine high speed rotation works overloadingly, delays the service life of generator, is started automatically in different situations auxiliary
It helps motor to carry out flow and adjusts the burden more convenient, reduction staff detects equipment in flood season.
Description of the drawings
Fig. 1 is a kind of surface structure schematic diagram of efficient hydroelectric power generating apparatus of the present invention.
Fig. 2 is a kind of internal structure schematic diagram of efficient hydroelectric power generating apparatus of the present invention.
Fig. 3 is a kind of inside detailed construction schematic diagram of efficient hydroelectric power generating apparatus of the present invention.
Fig. 4 is the structural schematic diagram after a kind of transmission of efficient hydroelectric power generating apparatus of the present invention.
In figure：Auxiliary power generation group -1, outlet pipe -3, generator -4, radiator -5, rectifier power source -6, subtracts helical runner -2
It shakes case -7, firm banking -8, detection baffle -11, elevating mechanism -12, adjust cable wire -13, clutch transmission band -14, rotary blade -
15, auxiliary generator -16, deflector -111, lever arm -112, resetting spring -113, the first output gear -114, input tooth
Wheel -121, chain -122, movable sprocket wheel -123, tensioning spring -124, rotating arm -125, sliding sleeve -126, fixed pulley -131, steel
Rope -132, slide plate -134, slide bar -135, inputs belt wheel -141, fixed pulley -142, around axis -143, output band at movable block -133
Wheel -144, transmission belt -145, impeller -151, axle center belt wheel -152, No. two belts -153, waterproof protective case -154, generators -
161, pedestal -162, worm screw -163, worm gear -164, connection belt wheel -165.
Specific implementation mode
To make the technical means, the creative features, the aims and the efficiencies achieved by the present invention be easy to understand, Fig. 1~Fig. 4
The structure of the hydroelectric power generating apparatus of embodiment of the present invention is schematically shown, With reference to embodiment, further
Illustrate the present invention.
Embodiment
As Figure 1-Figure 4, the present invention provides a kind of efficient hydroelectric power generating apparatus, and structure includes：Auxiliary power generation group 1,
Helical runner 2, outlet pipe 3, generator 4, radiator 5, rectifier power source 6, surge tank 7, firm banking 8, the auxiliary power generation group 1
Internal pipeline is fixed on the bottom of propeller runner 2 by bolt spiral shell, and the center in 2 left side of the helical runner is welded with outlet pipe 3
It is fixed, and be mechanically connected with the generator on right side 4,4 rear end of the generator and the shell of radiator 5 mutually fasten, the hair
Motor 4 is electrically connected with the rectifier power source 6 at top by conducting wire and is bolted on the top of 7 shell of surge tank, described to subtract
Shake case 7 is weldingly fixed on the top of firm banking 8, and the auxiliary power generation group 1 is equipped with detection baffle 11, elevating mechanism 12, adjusts
Cable wire 13, clutch transmission band 14, rotary blade 15, auxiliary generator 16, the gear and elevator at 11 top of detection baffle
The gear of 12 bottom of structure is intermeshed, the activity that the elevating mechanism 12 passes through the adjusting cable wire 13 and clutch transmission band 14 on right side
Belt wheel is mechanically connected, and the clutch transmission band 14 is horizontally fixed on the top of rotary blade 15, the rotary blade 15 install from
16 bottom of auxiliary generator that transmission belt 14 connects is closed, the detection baffle 11 is by deflector 111, lever arm 112, resetting spring
113, the first output gear 114 forms, and the deflector 111 is bolted in the loose slot of 112 bottom of lever arm, institute
It states 113 left and right sides of resetting spring to be weldingly fixed between lever arm 112 and auxiliary power generation group 1, first output gear 114
The external tooth of external tooth and 12 bottom of elevating mechanism be intermeshed, the elevating mechanism 12 is by input gear 121, chain 122, activity
Sprocket wheel 123, tensioning spring 124, rotating arm 125, sliding sleeve 126 form, external tooth and the chain 122 in 121 axle center of the input gear
Inner wall mutually fastens, and the input gear 121 is mechanically connected by chain 122 and the movable sprocket wheel 123 at top, the activity chain
Wheel 123 is in close contact with tensioning spring 124, and internal circular groove is flexibly connected with 125 outer wall of rotating arm, and the rotating arm 125 passes through
The sliding sleeve 126 on right side and adjusting 13 clearance fit of cable wire, the adjusting cable wire 13 is by fixed pulley 131, cable wire 132, movable block
133, slide plate 134, slide bar 135 form, and the cable wire 132 is weldingly fixed on the right side of movable block 133 around the outer wall of fixed pulley 131
Side, the slide plate 134 is vertically installed in the left side of slide bar 135, and the two is mutually parallel, and the bottom of the cable wire 132 is fixed on
The movable pulley shaft heart of clutch transmission band 14, the clutch transmission band 14 by input belt wheel 141, fixed pulley 142, around axis 143,
Output pulley 144, transmission belt 145 form, 142 machinery of fixed pulley that the input belt wheel 141 passes through transmission belt 145 and bottom
Connection, the fixed pulley 142 around axis 143 with the central movable of output pulley 144 by connecting, 144 water of the output pulley
The flat bottom for being fixed on auxiliary generator 16,144 axle center of the output pulley is weldingly fixed on the bottom for adjusting cable wire 13, described
Rotary blade 15 is made of impeller 151, axle center belt wheel 152, No. two belts 153, waterproof protective cases 154, the axis of the impeller 151
Intracardiac diameter is consistent with the axle center internal diameter of axle center belt wheel 152, and the axle center belt wheel 152 is bolted on waterproof protective case 154
Inner wall, the waterproof protective case 154 is vertically installed in the partition board of 1 inner wall of auxiliary power generation group, and extends vertically through, No. two skins
The mechanical connection of clutch transmission band 14 with 153 with top, the auxiliary generator 16 is by generator 161, pedestal 162, worm screw
163, worm gear 164, connection belt wheel 165 form, and the generator 161 is installed in the right side of pedestal 162 and 163 gap of worm screw is matched
It closes, the external tooth of the worm screw 163 is intermeshed with the external tooth of worm gear 164, and the worm gear 164 is nested in the circle of connection belt wheel 165
The heart is simultaneously flexibly connected with the clutch transmission band 14 of bottom.
Auxiliary generation device 1 is unloaded in the case where the water flows gently usually, and the disconnection of clutch transmission band 14 is not involved in activity, water
Then stream is discharged by rotary blade 2 by outlet pipe 3, during which then the power meeting pushing generator 4 of flow generate electricity by whole
Galvanic electricity source 6 carries out carrying out rectifying and voltage-stabilizing to electric current.
Specifically, being equipped with detection baffle 11 inside auxiliary power generation group 1 be detected flow, what the water flows gently turns
State chin spoiler 111 is motionless, and the clutch transmission band 14 on right side disconnects the connection with top auxiliary generator 16, the pivoting leaf of bottom
15 idle running of wheel.
Specifically, then the lifting at top can be driven by water jet propulsion by detecting baffle 11 in the case that once The turbulent river crashes its way through
Clutch transmission band 14 is connect by mechanism 12 by adjusting cable wire 13 with the auxiliary generator 16 at top, and the rotary blade 15 of bottom is just
It will produce resistance to be shunted, reduce the frequency that the helical runner 2 of generator 4 rotates.
In some embodiments, the pipe inner wall of 1 bottom of auxiliary power generation group has a triangle protruding block, mainly carries out pair
Water flows into row buffering commutation, by flow to rotary blade 15, makes its thrust bigger, flow rate of water flow is more preferably controlled.
Claims (7)
1. a kind of efficient hydroelectric power generating apparatus, structure include：Auxiliary power generation group (1), helical runner (2), outlet pipe (3), hair
Motor (4), radiator (5), rectifier power source (6), surge tank (7), firm banking (8) it is characterized in that：
The internal pipeline of the auxiliary power generation group (1) is fixed on the bottom of propeller runner (2), the helical runner by bolt spiral shell
(2) center on the left of is welded and fixed with outlet pipe (3), and is mechanically connected with the generator on right side (4), after the generator (4)
The shell with radiator (5) is held mutually to fasten, the generator (4) is electrically connected simultaneously by conducting wire with the rectifier power source (6) at top
It is bolted on the top of surge tank (7) shell, the surge tank (7) is weldingly fixed on the top of firm banking (8)；
The auxiliary power generation group (1) is equipped with detection baffle (11), elevating mechanism (12), adjusts cable wire (13), clutch transmission band
(14), rotary blade (15), auxiliary generator (16), the gear detected at the top of baffle (11) and elevating mechanism (12) bottom
Gear intermeshing, the active belt that the elevating mechanism (12) passes through the adjusting cable wire (13) and clutch transmission band (14) on right side
Wheel mechanical connects, and the clutch transmission band (14) is horizontally fixed on the top of rotary blade (15), rotary blade (15) peace
If auxiliary generator (16) bottom of clutch transmission band (14) connection.
2. a kind of efficient hydroelectric power generating apparatus according to claim 1, it is characterised in that：The detection baffle (11) is by leading
Flowing plate (111), lever arm (112), resetting spring (113), the first output gear (114) composition, the deflector (111) pass through
Bolt is fixed in the loose slot of lever arm (112) bottom, and lever arm is weldingly fixed at left and right sides of the resetting spring (113)
(112) between auxiliary power generation group (1), the external tooth of the external tooth and elevating mechanism (12) bottom of first output gear (114)
Intermeshing.
3. a kind of efficient hydroelectric power generating apparatus according to claim 1, it is characterised in that：The elevating mechanism (12) is by defeated
Enter gear (121), chain (122), movable sprocket wheel (123), tensioning spring (124), rotating arm (125), sliding sleeve (126) composition,
The external tooth in input gear (121) axle center is mutually fastened with chain (122) inner wall, and the input gear (121) passes through chain
(122) it being mechanically connected with the movable sprocket wheel at top (123), the activity sprocket wheel (123) is in close contact with tensioning spring (124),
Internal circular groove is flexibly connected with rotating arm (125) outer wall, the sliding sleeve (126) and adjusting steel that the rotating arm (125) passes through right side
Rope (13) clearance fit.
4. a kind of efficient hydroelectric power generating apparatus according to claim 3, it is characterised in that：The adjusting cable wire (13) is by fixed
Pulley (131), cable wire (132), movable block (133), slide plate (134), slide bar (135) composition, the cable wire (132) is around fixed sliding
The outer wall of wheel (131) is weldingly fixed on the right side of movable block (133), and the slide plate (134) is vertically installed in a left side for slide bar (135)
Side, and the two is mutually parallel, the bottom of the cable wire (132) is fixed on the movable pulley shaft heart of clutch transmission band (14).
5. a kind of efficient hydroelectric power generating apparatus according to claim 4, it is characterised in that：The clutch transmission band (14) by
Input belt wheel (141), fixed pulley (142), around axis (143), output pulley (144), transmission belt (145) composition, the input
Belt wheel (141) is mechanically connected by the fixed pulley (142) of transmission belt (145) and bottom, the fixed pulley (142) by around
Axis (143) is connect with the central movable of output pulley (144), and the output pulley (144) is horizontally fixed on auxiliary generator
(16) bottom, output pulley (144) axle center are weldingly fixed on the bottom for adjusting cable wire (13).
6. a kind of efficient hydroelectric power generating apparatus according to claim 1, it is characterised in that：The rotary blade (15) is by leaf
Wheel (151), axle center belt wheel (152), No. two belts (153), waterproof protective case (154) form, in the axle center of the impeller (151)
Diameter is consistent with the axle center internal diameter of axle center belt wheel (152), and the axle center belt wheel (152) is bolted on waterproof protective case
(154) inner wall, the waterproof protective case (154) is vertically installed in the partition board of auxiliary power generation group (1) inner wall, and extends vertically through,
No. two belts (153) and the clutch transmission band (14) at top are mechanically connected.
7. a kind of efficient hydroelectric power generating apparatus according to claim 5, it is characterised in that：The auxiliary generator (16) by
Generator (161), pedestal (162), worm screw (163), worm gear (164), connection belt wheel (165) form, generator (161) peace
It is located at right side and worm screw (163) clearance fit of pedestal (162), the external tooth phase of the external tooth and worm gear (164) of the worm screw (163)
Mutually engagement, the worm gear (164) are nested in the center of circle of connection belt wheel (165) and connect with the activity of the clutch transmission band (14) of bottom
It connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810749932.4A CN108757285A (en) | 2018-07-10 | 2018-07-10 | A kind of efficient hydroelectric power generating apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810749932.4A CN108757285A (en) | 2018-07-10 | 2018-07-10 | A kind of efficient hydroelectric power generating apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108757285A true CN108757285A (en) | 2018-11-06 |
Family
ID=63973129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810749932.4A Withdrawn CN108757285A (en) | 2018-07-10 | 2018-07-10 | A kind of efficient hydroelectric power generating apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108757285A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111794892A (en) * | 2020-07-13 | 2020-10-20 | 马卫富 | Hydroelectric generation subassembly of two generators can carry out based on gravity |
| CN112554117A (en) * | 2020-12-25 | 2021-03-26 | 苏州和宏基础工程有限公司 | Green civilization building construction dust fall system |
| CN113153608A (en) * | 2021-04-30 | 2021-07-23 | 刘洁 | Building hydraulic engineering power generation equipment |
| CN113405534A (en) * | 2020-10-30 | 2021-09-17 | 曹庆 | Real-time rendering system for marine environment data |
-
2018
- 2018-07-10 CN CN201810749932.4A patent/CN108757285A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111794892A (en) * | 2020-07-13 | 2020-10-20 | 马卫富 | Hydroelectric generation subassembly of two generators can carry out based on gravity |
| CN113405534A (en) * | 2020-10-30 | 2021-09-17 | 曹庆 | Real-time rendering system for marine environment data |
| CN112554117A (en) * | 2020-12-25 | 2021-03-26 | 苏州和宏基础工程有限公司 | Green civilization building construction dust fall system |
| CN113153608A (en) * | 2021-04-30 | 2021-07-23 | 刘洁 | Building hydraulic engineering power generation equipment |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181106 |
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| WW01 | Invention patent application withdrawn after publication |