CN108757369A - Rotary blade structure and pumping mechanism - Google Patents

Rotary blade structure and pumping mechanism Download PDF

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Publication number
CN108757369A
CN108757369A CN201810519979.1A CN201810519979A CN108757369A CN 108757369 A CN108757369 A CN 108757369A CN 201810519979 A CN201810519979 A CN 201810519979A CN 108757369 A CN108757369 A CN 108757369A
Authority
CN
China
Prior art keywords
piston
wheel body
river
rotary blade
blade structure
Prior art date
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Granted
Application number
CN201810519979.1A
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Chinese (zh)
Other versions
CN108757369B (en
Inventor
裴志坚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Changzhou huitu Intelligent Technology Co.,Ltd.
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Changzhou College of Information Technology CCIT
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Priority to CN201810519979.1A priority Critical patent/CN108757369B/en
Publication of CN108757369A publication Critical patent/CN108757369A/en
Application granted granted Critical
Publication of CN108757369B publication Critical patent/CN108757369B/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B17/00Pumps characterised by combination with, or adaptation to, specific driving engines or motors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03BMACHINES OR ENGINES FOR LIQUIDS
    • F03B11/00Parts or details not provided for in, or of interest apart from, the preceding groups, e.g. wear-protection couplings, between turbine and generator
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03BMACHINES OR ENGINES FOR LIQUIDS
    • F03B13/00Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03BMACHINES OR ENGINES FOR LIQUIDS
    • F03B7/00Water wheels
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/14Pistons, piston-rods or piston-rod connections
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/20Hydro energy

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

The present invention relates to a kind of rotary blade structures.The rotary blade structure includes mounting bracket, wheel body and multiple flabellums, the mounting bracket is set up on river, it is convexly equipped with rotary shaft in the middle part of the wheel body, the end of the rotary shaft is rotationally supported on the mounting bracket, the multiple flabellum is set to the periphery of the wheel body apart from one another by ground, the multiple flabellum is for sequentially entering in the liquid in the river, and the height in the relatively described river of the wheel body is adjustable, and the liquid flow path direction in the relatively described river of axis of the rotary shaft is obliquely installed.The rotary blade structure is not easy to plug.The present invention also provides a kind of pumping mechanism.

Description

Rotary blade structure and pumping mechanism
Technical field
The present invention relates to a kind of rotary blade structure and pumping mechanism.
Background technology
In the process of agricultural modernization, it is often necessary to be poured to farmland.And in order to be poured to farmland, generally It is required for carrying out pumping to the water inside river using dieselized pumping machine, and water is delivered to farmland and is poured.The prior art In, also have and be placed in river water to push impeller husk rice to do work using river water using rotary blade, however, the rotary blade It is easy to be blocked by the sundries in river.
Invention content
Based on this, it is necessary to provide a kind of rotary blade structure and pumping mechanism being not easy to plug.
A kind of rotary blade structure, including mounting bracket, wheel body and multiple flabellums, the mounting bracket are set up on river, institute It states and is convexly equipped with rotary shaft in the middle part of wheel body, the end of the rotary shaft is rotationally supported on the mounting bracket, the multiple fan Leaf is set to the periphery of the wheel body apart from one another by ground, and the multiple flabellum is for sequentially entering in the liquid in the river, institute The height for stating the relatively described river of wheel body is adjustable, and the liquid flow path direction in the relatively described river of axis of the rotary shaft is obliquely installed.
In a wherein embodiment, the mounting bracket includes two support bases being oppositely arranged, described two supports Seat is respectively arranged at the opposite sides in the river.
In a wherein embodiment, described two support bases are retractable support seat, the top of described two support bases Portion is recessed with arc groove, and the opposite end of the rotary shaft is rotatably arranged in the arc groove of described two support bases respectively It is interior.
In a wherein embodiment, the wheel body is discoid, and the multiple flabellum is along the radial direction of the wheel body Direction extends outwardly.
In a wherein embodiment, the width of the flabellum is gradually increased along the direction far from the wheel body, described The end set wear-resistant sleeve of flabellum.
In a wherein embodiment, the end edge relative level of the flabellum is formed with angle, the angle For 15-30 degree.
In a wherein embodiment, the end of the wheel body is convexly equipped with driving cam, and the driving cam is steel It is made.
A kind of pumping mechanism, including drinking-water pipe, piston structure and rotary blade structure as described above, the drinking-water pipe Including the suction side and water outlet being oppositely arranged, in suction side merging river, valve is provided in the middle part of the drinking-water pipe The middle part of door, the drinking-water pipe is connect by the piston structure with the driving cam of the wheel body, the driving cam It pushes the piston structure to move back and forth, and operation of drawing water is realized using the valve mechanism.
In a wherein embodiment, the piston structure includes piston cylinder, piston, piston rod and resetting spring, institute The one end for stating piston cylinder is connected to the drinking-water pipe, and the piston is slidingly arranged in the piston cylinder, and the piston rod is convex On the piston, the end of the piston rod is formed with abutting part, and the abutting part is held in the driving cam, institute State that resetting spring is sheathed on the piston rod and the opposite end of the resetting spring is held in the piston cylinder and institute respectively It states on abutting part.
In a wherein embodiment, the resetting spring is compressed spring, and the end of the piston cylinder is additionally provided with Guide rod is convexly equipped with guide part on the piston rod, and the guide part is slidingly arranged on the guide rod.
The use process of the rotary blade structure is specific as follows:When needing to generate electricity or do manual work, the needs are needed Rotary blade structure described in water jet propulsion rotates, and the multiple flabellum of the water jet propulsion in the river drives the wheel body rotation Turn, since the liquid flow path direction in the relatively described river of the axis of the rotary shaft is obliquely installed, so that the flabellum will not be just Face is met to flow, then facilitates sundries to be less than from the side of flabellum flow direction, so that the rotary blade structure is not easy It blocks.In addition, since the height in the relatively described river of the wheel body is adjustable, the multiple flabellum too Gao Qigao can be driven Degree, so that the impurity outflow of bottom, to further such that the rotary blade structure is not easy to plug.
Description of the drawings
Fig. 1 is the stereoscopic schematic diagram of the part-structure of the pumping mechanism in an embodiment.
Fig. 2 is the stereoscopic schematic diagram of the driving cam of an embodiment and the part-structure of piston structure.
Specific implementation mode
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, below in conjunction with the accompanying drawings to the present invention Specific implementation mode be described in detail.Many details are elaborated in the following description in order to fully understand this hair It is bright.
The present invention relates to a kind of rotary blade structures.For example, the rotary blade structure include mounting bracket, wheel body with it is multiple Flabellum, the mounting bracket are set up on river, rotary shaft are convexly equipped in the middle part of the wheel body, the end of the rotary shaft is rotationally It is supported on the mounting bracket.For example, the multiple flabellum is set to the periphery of the wheel body, the multiple fan apart from one another by ground For leaf for sequentially entering in the liquid in the river, the height in the relatively described river of the wheel body is adjustable.For example, the rotary shaft The liquid flow path direction in the relatively described river of axis be obliquely installed.
Referring to Fig. 1, a kind of rotary blade structure 40, including mounting bracket (not shown), wheel body 20 and multiple flabellums 30, institute It states mounting bracket to be set up on river, rotary shaft 21 is convexly equipped in the middle part of the wheel body, the end of the rotary shaft rotationally supports In on the mounting bracket, the multiple flabellum is set to the periphery of the wheel body apart from one another by ground, and the multiple flabellum is for suitable In the secondary liquid into the river, the height in the relatively described river of the wheel body is adjustable, and the axis of the rotary shaft is with respect to institute The liquid flow path direction for stating river is obliquely installed.
For example, the use process of the rotary blade structure is specific as follows:When needing to generate electricity or do manual work, need described Rotary blade structure described in water jet propulsion is needed to rotate, the multiple flabellum of the water jet propulsion in the river drives the wheel body Rotation, since the liquid flow path direction in the relatively described river of the axis of the rotary shaft is obliquely installed, so that the flabellum will not Front is met to flow, then facilitates sundries to be less than from the side of flabellum flow direction, so that the rotary blade structure is not Easily block.In addition, since the height in the relatively described river of the wheel body is adjustable, can drive the multiple flabellum too it is high its Highly, so that the impurity of bottom flows out, to further such that the rotary blade structure is not easy to plug.For example, described The height of wheel body is adjusted, and can detachably support the rotary shaft on the mounting bracket, so as to improve institute after dismantling The height of rotary shaft is stated, it can also be by mounting bracket described in the rotary shaft movable supporting, by lifting the rotary shaft Raise the height of the rotary shaft, naturally it is also possible to the rotary shaft is raised by the way that lifting cylinder is arranged, to raise the wheel The height of body.
For example, for the ease of realizing that the height of the wheel body is adjusted, the mounting bracket includes two supports being oppositely arranged Seat, described two support bases are respectively arranged at the opposite sides in the river.Described two support bases are retractable support seat, institute The top for stating two support bases is recessed with arc groove, and the opposite end of the rotary shaft is rotatably arranged in described two respectively In the arc groove of support base.The wheel body is discoid, and radial direction of the multiple flabellum along the wheel body extends outwardly. The width of the flabellum is gradually increased along the direction far from the wheel body, the end set wear-resistant sleeve of the flabellum.The flabellum End edge relative level be formed with angle, the angle is 15-30 degree.The end of the wheel body is convexly equipped with driving cam 23, the driving cam is made of steel.By setting two support bases of the mounting bracket to retractable support seat, so as to To improve the height of the rotary shaft, and then the height of the wheel body is adjusted, can also both be fitted with despumation with anti-clogging Answer the water surface elevation of dry season and flood period.
For example, the present invention also provides a kind of pumping mechanism.The pumping mechanism include drinking-water pipe 24, piston structure 25 and Rotary blade structure as described above, the drinking-water pipe includes the suction side and water outlet being oppositely arranged, the suction side merging In river, valve mechanism is provided in the middle part of the drinking-water pipe, the middle part of the drinking-water pipe passes through the piston structure and institute The driving cam connection of wheel body is stated, the driving cam pushes the piston structure to move back and forth, and utilizes the valve mechanism Realization is drawn water operation.For example, the valve mechanism includes two valves, described two valves be the upper check valve that is oppositely arranged with Lower check valve, when the piston pull, the upper closed check valve, the lower check valve is opened, so that flow is under It flows between the upper check valve and the lower check valve.When the piston promotes, the lower closed check valve, the upper list It is opened to valve, so that the flow between the upper check valve and the lower check valve is flowed out from the upper check valve.It is logical It crosses and the drinking-water pipe and the piston structure is set, so that the driving cam on wheel body pushes the piston structure back and forth to move It moves, and then realizes the operation of drawing water of the drinking-water pipe by the valve mechanism, not power consumption, not oil consumption, and it is free from environmental pollution.
For example, in order to realize that the reciprocating motion of the piston structure, the piston structure include piston cylinder 251, piston (figure Do not show), piston rod 252 and resetting spring, one end of the piston cylinder be connected to the drinking-water pipe, the piston is slidably arranged In the piston cylinder, the piston rod is convexly equipped on the piston, and the end of the piston rod is formed with abutting part 523, institute It states abutting part to be held in the driving cam, the resetting spring is sheathed on the piston rod and the phase of the resetting spring Both ends are held in respectively on the piston cylinder and the abutting part.The resetting spring is compressed spring, the piston cylinder End is additionally provided with guide rod, and guide part is convexly equipped on the piston rod, and the guide part is slidingly arranged at the guide rod On.By in abutting part is arranged on the piston rod to be abutted with the driving cam, thus by the rotary blade structure Rotary motion is converted to the reciprocating movement of the piston.And the guide rod on the piston cylinder can support on the piston rod Guide part, to prevent teetertottering for the piston rod.
For example, it is of particular importance that referring to Fig. 2, in order to increase the working frequency of the driving cam, the driving is convex Setting is there are two driving tip 231, described two driving tips to be oppositely arranged on wheel, by the way that described two driving tips are arranged, So that the driving cam can push the abutting part 253 of the piston rod twice during rotating a circle, and then improve The promotion frequency of the driving cam so that the mechanical efficiency of the driving cam improves.For example, in order to avoid driving point Portion forms elasticity layer, the surface of the elastic layer to the hard contact of the abutting part of the piston rod on the driving tip It is provided with metal slide layer, arc pushing and pressing face, the arc pushing and pressing face and the piston rod are provided on the metal slide layer Abutting part abutting contact.By making the surface of the metal slide layer is provided with arc to push against face, to reduce the drive The contact friction force of moving cam and the abutting part.And by the way that the elastic layer is arranged, then enable to driving tip energy Slight deformation is enough generated, and then avoids the rigid contact in arc pushing and pressing face and the abutting part, cushion performance is improved, keeps away Exempt from clamping stagnation caused by rigid contact.For example, when the driving tip is far from the resetting spring 26, it is described multiple in order to improve The contact dynamics of position spring and the driving cam, in order to which the abutting part is in close contact the driving tip, the driving It is additionally provided on cam and is convexly equipped with pull lever 232, the pull lever is convexly equipped on the end face of the driving cam and adjacent to wherein One driving tip is provided in the pull lever and pulls and supports item 233, and one end fixing sleeve for pulling and supporting item is set to the drawing In lever, the other end for pulling and supporting item is fixedly connected on the medium position of the resetting spring.It is separate in the driving tip When the resetting spring, the resetting spring is released, and the pull lever pulls and supports item described in and pulls and supports the reset at this time Spring exerts a force towards the driving cam, so that the end of the resetting spring, which can push against the abutting part, is in close contact institute State driving cam.And when the driving tip pushes against the abutting part, it is described to pull and support item then and discharge the resetting spring, To reduce the pushing and pressing dynamics of the resetting spring, push the piston rod that the piston is driven to do work to facilitate.
For example, for the ease of the pulling and contraction for pulling and supporting item, the item that pulls and supports is that elasticity pulls and supports item, described to pull and support item End be formed with lantern ring 234, be provided with steel loop on the inside of the lantern ring, the steel loop is rotationally sheathed in the pull lever, In order to avoid the winding for pulling and supporting item, the edge of the abutting part, which is provided with, pulls and supports hole, and described pull and support is arranged in the middle part of item It is described to pull and support in hole, to pull and support described in utilizing hole shield and sustain it is described pull and support item, pull and support item winding to avoid described, and but also It is described pull and support item and be applied to the pulling force of the resetting spring enable to resetting spring to be shunk towards the abutting part, without producing The component of raw deflection.For example, in order to ensure the positive pulling force of the piston rod, it is provided with sliding recess on the guide rod, institute The end set for stating the guide part 28 on piston rod has sliding ball, the sliding ball to be slidably caught in the sliding recess, institute Stating sliding ball cannot be detached from from the sliding recess, and be only capable of sliding in the sliding recess, therefore pass through the guiding The cooperation of part and the guide rod so that the piston rod is only capable of traverse motion, without will produce deflection motions, Jin Erneng It is enough preferably mutually to be abutted with the driving cam.
For example, the seal degree of the end in order to improve the piston cylinder, to prevent the piston to be therefrom detached from, the work Plug tube is convexly equipped with gear on the inside of one end far from the drinking-water pipe and sets ring, and the gear sets ring along the radially-inwardly convex of the piston cylinder If gear is set to the one end of the piston far from the drinking-water pipe, the piston, can be by described when far from the drinking-water pipe The gear that gear sets ring is set, to prevent from coming off the piston cylinder.For example, for the piston rod, in order to avoid it teetertotters, institute Stating end of the piston cylinder far from the drinking-water pipe also shape has cone cylinder tapered portion 2511, the cone cylinder tapered portion to be convexly equipped in the gear and set The periphery of ring simultaneously extends towards the direction far from the drinking-water pipe.The guide rod is convexly equipped on the side wall of the cone cylinder tapered portion, The end of the cone cylinder tapered portion offers pilot hole, and the piston rod is slidably arranged in the pilot hole, for gas Circulation, offer multiple air-flow exchange holes on the side wall of the cone cylinder tapered portion.By opening up the multiple air-flow exchange hole, So that the activity of the piston will not be interfered by air pressure, and can be successfully far from the drinking-water pipe, and led described It is set in the cone cylinder tapered portion to bar, then enables to the guide rod slightly remote apart from the piston rod, with It avoids generating interference with the abutting part.
Each technical characteristic of embodiment described above can be combined arbitrarily, to keep description succinct, not to above-mentioned reality It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited In contradiction, it is all considered to be the range of this specification record.
Several embodiments of the invention above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention Range.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.

Claims (10)

1. a kind of rotary blade structure, which is characterized in that be set up in including mounting bracket, wheel body and multiple flabellums, the mounting bracket On river, rotary shaft is convexly equipped in the middle part of the wheel body, the end of the rotary shaft is rotationally supported on the mounting bracket, institute State the periphery that multiple flabellums are set to the wheel body apart from one another by ground, liquid of the multiple flabellum for sequentially entering the river In vivo, the height in the relatively described river of the wheel body is adjustable, and the liquid flow path direction in the relatively described river of axis of the rotary shaft is inclined Tiltedly setting.
2. rotary blade structure according to claim 1, which is characterized in that the mounting bracket includes two and is oppositely arranged Support base, described two support bases are respectively arranged at the opposite sides in the river.
3. rotary blade structure according to claim 2, which is characterized in that described two support bases are retractable support Seat, the top of described two support bases are recessed with arc groove, and the opposite end of the rotary shaft is rotatably arranged in institute respectively In the arc groove for stating two support bases.
4. rotary blade structure according to claim 3, which is characterized in that the wheel body is discoid, the multiple fan Ye Jun extends outwardly along the radial direction of the wheel body.
5. rotary blade structure according to claim 4, which is characterized in that the width of the flabellum is along far from the wheel body Direction gradually increase, the end set wear-resistant sleeve of the flabellum.
6. rotary blade structure according to claim 5, which is characterized in that the end edge relative level of the flabellum It is formed with angle, the angle is 15-30 degree.
7. rotary blade structure according to claim 6, which is characterized in that it is convex that the end of the wheel body is convexly equipped with driving Wheel, the driving cam are made of steel.
8. a kind of pumping mechanism, which is characterized in that including drinking-water pipe, piston structure and pivoting leaf as claimed in claim 7 Wheel construction, the drinking-water pipe include the suction side and water outlet being oppositely arranged, in suction side merging river, the drinking-water pipe Middle part in be provided with valve mechanism, the driving cam that the middle part of the drinking-water pipe passes through the piston structure and the wheel body connects It connects, the driving cam pushes the piston structure to move back and forth, and realizes operation of drawing water using the valve mechanism.
9. pumping mechanism as claimed in claim 8, which is characterized in that the piston structure includes piston cylinder, piston, piston rod With resetting spring, one end of the piston cylinder is connected to the drinking-water pipe, and the piston is slidingly arranged in the piston cylinder, The piston rod is convexly equipped on the piston, and the end of the piston rod is formed with abutting part, and the abutting part is held in described In driving cam, the resetting spring is sheathed on the piston rod and the opposite end of the resetting spring is held in institute respectively It states on piston cylinder and the abutting part.
10. pumping mechanism as claimed in claim 9, which is characterized in that the resetting spring is compressed spring, the piston cylinder End be additionally provided with guide rod, guide part is convexly equipped on the piston rod, the guide part is slidingly arranged at the guiding On bar.
CN201810519979.1A 2018-05-28 2018-05-28 Rotary impeller structure and pumping mechanism Active CN108757369B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810519979.1A CN108757369B (en) 2018-05-28 2018-05-28 Rotary impeller structure and pumping mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810519979.1A CN108757369B (en) 2018-05-28 2018-05-28 Rotary impeller structure and pumping mechanism

Publications (2)

Publication Number Publication Date
CN108757369A true CN108757369A (en) 2018-11-06
CN108757369B CN108757369B (en) 2021-02-26

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109500007A (en) * 2018-12-28 2019-03-22 滁州金诺实业有限公司 A kind of V method model casting household appliances product molding sand impurity separating device
CN110786223A (en) * 2019-11-29 2020-02-14 内江师范学院 Reelpipe formula sprinkling irrigation machine
CN111535422A (en) * 2020-05-07 2020-08-14 邵修立 Energy-saving underground sewage pipeline
CN111765037A (en) * 2020-07-08 2020-10-13 陈琴 Water conservancy power generation system and power generation method

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009135809A2 (en) * 2008-05-05 2009-11-12 Strohlos Produktentwicklung Kg Wave energy conversion installation
CN201679613U (en) * 2010-04-15 2010-12-22 段怡村 Water vehicle
CN203604099U (en) * 2013-11-19 2014-05-21 陈帮成 Hinge hydro generator
CN205401010U (en) * 2016-03-08 2016-07-27 王宇飞 Double entry pump device
CN206419154U (en) * 2016-01-06 2017-08-18 覃勇 Waterwheel and hydroelectric installation

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009135809A2 (en) * 2008-05-05 2009-11-12 Strohlos Produktentwicklung Kg Wave energy conversion installation
CN201679613U (en) * 2010-04-15 2010-12-22 段怡村 Water vehicle
CN203604099U (en) * 2013-11-19 2014-05-21 陈帮成 Hinge hydro generator
CN206419154U (en) * 2016-01-06 2017-08-18 覃勇 Waterwheel and hydroelectric installation
CN205401010U (en) * 2016-03-08 2016-07-27 王宇飞 Double entry pump device

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109500007A (en) * 2018-12-28 2019-03-22 滁州金诺实业有限公司 A kind of V method model casting household appliances product molding sand impurity separating device
CN109500007B (en) * 2018-12-28 2022-03-11 滁州金诺实业有限公司 Molding sand impurity separation device for V-method model casting household electrical appliance products
CN110786223A (en) * 2019-11-29 2020-02-14 内江师范学院 Reelpipe formula sprinkling irrigation machine
CN111535422A (en) * 2020-05-07 2020-08-14 邵修立 Energy-saving underground sewage pipeline
CN111535422B (en) * 2020-05-07 2021-05-07 安徽大通建设工程有限公司 Energy-saving underground sewage pipeline
CN111765037A (en) * 2020-07-08 2020-10-13 陈琴 Water conservancy power generation system and power generation method
CN111765037B (en) * 2020-07-08 2021-12-07 台州市水利水电勘测设计院有限公司 Water conservancy power generation system and power generation method

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