CN113713653B - Submersible mixer with high rotation performance - Google Patents

Submersible mixer with high rotation performance Download PDF

Info

Publication number
CN113713653B
CN113713653B CN202111019640.3A CN202111019640A CN113713653B CN 113713653 B CN113713653 B CN 113713653B CN 202111019640 A CN202111019640 A CN 202111019640A CN 113713653 B CN113713653 B CN 113713653B
Authority
CN
China
Prior art keywords
fixedly connected
submersible mixer
mixer body
connecting plate
stirring
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
Application number
CN202111019640.3A
Other languages
Chinese (zh)
Other versions
CN113713653A (en
Inventor
叶平
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.)
Nanjing Lino Water Treatment Equipment Co ltd
Original Assignee
Nanjing Lino Water Treatment Equipment Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nanjing Lino Water Treatment Equipment Co ltd filed Critical Nanjing Lino Water Treatment Equipment Co ltd
Priority to CN202111019640.3A priority Critical patent/CN113713653B/en
Publication of CN113713653A publication Critical patent/CN113713653A/en
Application granted granted Critical
Publication of CN113713653B publication Critical patent/CN113713653B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • 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
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00Technologies for wastewater treatment
    • Y02W10/10Biological treatment of water, waste water, or sewage

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)

Abstract

The invention relates to the technical field of submersible mixers, and discloses a submersible mixer with high rotation performance, which comprises a submersible mixer body, wherein an oscillating stirring mechanism is rotationally connected inside the submersible mixer body, and a cable protection mechanism is movably connected to the outer surface of the submersible mixer body. This dive mixer that rotation performance is high is through setting up ball joint and is connected the stirring leaf to connect ball joint through connecting rod and swinging arms, transmit ball joint through connecting plate and elastic component cooperation simultaneously, when liquid concentration is great and hinder the stirring leaf to stir, the stirring leaf receives the pressure slope, reduces the pressure that receives through the slope, and improves the efficiency of stirring through the swing, after liquid concentration is balanced, the elastic component resumes ball joint to original angle, has reached also can high-efficient pivoted effect in high concentration liquid.

Description

Submersible mixer with high rotation performance
Technical Field
The invention relates to the technical field of submersible mixers, in particular to a submersible mixer with high rotation performance.
Background
The submersible mixer is also called a submersible propeller, is suitable for propelling and mixing sewage containing suspended matters, slurry, industrial process liquid and the like in the process flow of a sewage treatment plant, creates water flow, strengthens the stirring function and prevents sludge precipitation, and is an important device in municipal and industrial sewage treatment process flow.
When the submersible mixer stirs high-concentration sewage, the rotation speed of the stirring blade is slowed down due to the fact that the stirring blade rotates due to the fact that the concentration of water is too high.
It is seen that there is a need for a submersible mixer with high rotational performance that solves the above-mentioned problems of the conventional submersible mixer in the prior art that the rotational speed is limited in high concentration sewage.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides the submersible mixer with high rotation performance, which has the advantages of high rotation performance and the like, and solves the problem of low rotation performance of mixing in the stirring with larger concentration in the prior art.
(II) technical scheme
In order to achieve the above purpose, the present invention provides the following technical solutions: the submersible mixer with high rotation performance comprises a submersible mixer body, wherein an oscillating stirring mechanism is rotationally connected inside the submersible mixer body, and a cable protection mechanism is movably connected to the outer surface of the submersible mixer body;
when the device operates, when the sewage concentration is large, and the rotation of the swinging stirring mechanism is blocked, the swinging stirring mechanism is stressed unevenly and swings towards a low-concentration angle, so that the blocking is reduced, the rotating efficiency is improved, and meanwhile, the cable is protected through the cable protection mechanism, so that the cable is prevented from being excessively loosened and driven by the stirring force or is twisted.
The left end of the submersible mixer body is connected with an anti-twisting ring through a bolt;
through setting up the hank-proof ring, come to excision to winding debris to avoid debris to block the movable part of diving mixer body.
The swing stirring mechanism comprises a spherical connector, the outer surface fixedly connected with stirring leaf of spherical connector, the spread groove has been seted up to the surface of spherical connector, the inside swing joint of spread groove has the connecting rod, the tail end fixedly connected with swinging arms of connecting rod, the surface fixedly connected with baffle of swinging arms, the tail end fixedly connected with spacing head of swinging arms, swing joint has the connecting plate between the swinging arms, the elastic component has been cup jointed between connecting plate and the baffle, the right side fixedly connected with motor connector of connecting plate.
The stirring blade is connected by the spherical connector, so that the stirring blade can swing according to different stresses, the spherical connector is connected and supported by the connecting rod, the swinging position is corrected by the elastic piece, and meanwhile, the connecting plate is connected with the motor for kinetic energy transmission.
Preferably, the inner wall of the anti-twisting ring is a slope surface, cutting teeth are arranged on the inner wall of the slope surface, and fixing holes are arranged on the outer surface of the anti-twisting ring and are penetrated by bolts.
The inner wall of the anti-twisting ring is arranged to be a slope surface, so that the anti-twisting ring has the characteristic of a knife edge, and is cut off by a sharp surface when a winding is contacted with cutting teeth on the slope surface, and the device is prevented from being blocked.
Preferably, the stirring She Yuanli is provided with four connecting grooves, and the four connecting grooves are distributed circumferentially at equal intervals.
Through setting up the position of stirring leaf, make spherical connector can seal the top of diving mixer body, the wobbling space that also provides simultaneously, and set up four spread grooves, can make spherical connector receive the pulling force more even.
Preferably, the surface of the connecting plate is provided with a through hole groove, the outer surface of the swinging rod is overlapped with the inner wall of the through hole groove of the connecting plate, and the diameter of the limiting head is larger than that of the through hole groove of the connecting plate.
The through hole groove on the surface of the connecting plate is matched with the inner wall of the submersible mixer body, so that the swinging rod is limited, and only can swing back and forth.
Preferably, the outer surface of the spherical connector is overlapped with the inner wall of the anti-twisting ring, and the motor connector is fixedly connected with the motor inside the submersible mixer body.
When the winding has debris on the ball joint, pivoted ball joint with prevent hank ring interact, cut off the clearance to debris, cooperate through motor and motor connector simultaneously, carry out kinetic energy transmission to the connecting plate, make the connecting plate can drive ball joint and rotate and realize the stirring function.
Preferably, the cable protection mechanism comprises a protection cover, wherein the protection cover drives the inner part to be fixedly connected with a connecting limiting ring, a wire outlet hole is formed in the surface of the protection cover, and an elastic spring is fixedly connected in the protection cover.
Through connecting spacing ring and the cooperation of dive mixer body, make the protection casing can rotate and can not break away from at the surface of dive mixer body, accomodate the circuit of dive mixer body through the protection casing to make the circuit atress and can not coil in the aquatic through the elastic spring, avoid the stirring in time, the circuit appears unexpected.
Preferably, the inside of protection casing is seted up flutedly, connect the spacing ring and be located the center of the inside recess of protection casing, the surface of connecting the spacing ring and the surface recess swing joint of dive mixer body.
The inside recess of protection casing is used for accomodating circuit and elasticity clockwork spring to keep apart through connecting the spacing ring, avoid contact between circuit and the elasticity clockwork spring.
Preferably, the wire outlet hole is penetrated by a power wire, the other end of the elastic spring is fixedly connected with the outer surface of the submersible mixer body, and the connecting limiting ring divides the power wire and the elastic spring.
The circuit is fixed inside the protective cover and extends out of the wire outlet hole, so that in the use process, the elastic spring can reduce the falling force of the circuit, and the circuit can be always tightened to avoid the stirring process, and the circuit is driven by liquid to mutually pull the two ends.
Compared with the prior art, the invention provides the submersible mixer with high rotation performance, which has the following beneficial effects:
1. this dive mixer that rotation performance is high is through setting up ball joint and is connected the stirring leaf to connect ball joint through connecting rod and swinging arms, transmit ball joint through connecting plate and elastic component cooperation simultaneously, when liquid concentration is great and hinder the stirring leaf to stir, the stirring leaf receives the pressure slope, reduces the pressure that receives through the slope, and improves the efficiency of stirring through the swing, after liquid concentration is balanced, the elastic component resumes ball joint to original angle, has reached also can high-efficient pivoted effect in high concentration liquid.
2. This dive mixer that rotation performance is high, cup joints the protection casing through the surface at dive mixer body, and connect spacingly through connecting the spacing ring, wrap up the motor circuit of dive mixer body, set up the elasticity clockwork spring simultaneously and make the protection casing can drive the circuit all the time and be in the state of flare-outing, when avoiding the stirring, liquid drives the circuit swing of too loose and applys the pulling force to the both ends of circuit and harm the circuit, less circuit is by winding possibility simultaneously, has reached the effect of protection circuit.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic diagram of the structure of the anti-twisting ring according to the present invention;
FIG. 3 is a schematic diagram of the oscillating stirring mechanism of the present invention;
FIG. 4 is a schematic view of a swing arm structure according to the present invention;
FIG. 5 is a schematic view of a cable protection mechanism according to the present invention;
fig. 6 is a cross-sectional view of the cable guard mechanism of the present invention.
Wherein: 1. a submersible mixer body; 101. an anti-twisting ring; 102. a slope surface; 103. cutting teeth; 104. a fixing hole; 2. a swinging stirring mechanism; 201. a spherical joint; 202. stirring the leaves; 203. a connecting groove; 204. a connecting rod; 205. a swinging rod; 206. a baffle; 207. a positioning head; 208. a connecting plate; 209. an elastic member; 210. a motor connector; 3. a cable protection mechanism; 301. a protective cover; 302. connecting a limiting ring; 303. a wire outlet hole; 304. an elastic spring.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-6, a submersible mixer with high rotation performance comprises a submersible mixer body 1, wherein a swinging stirring mechanism 2 is rotatably connected in the submersible mixer body 1, and a cable protection mechanism 3 is movably connected on the outer surface of the submersible mixer body 1;
the left end of the submersible mixer body 1 is connected with an anti-twisting ring 101 through a bolt;
swing rabbling mechanism 2 includes ball joint 201, ball joint 201's surface fixedly connected with stirring leaf 202, connecting groove 203 has been seted up to ball joint 201's surface, connecting groove 203's inside swing joint has connecting rod 204, connecting rod 204's tail end fixedly connected with swinging arms 205, swinging arms 205's surface fixedly connected with baffle 206, swinging arms 205's tail end fixedly connected with spacing head 207, swing joint has connecting plate 208 between the swinging arms 205, elastic component 209 has been cup jointed between connecting plate 208 and the baffle 206, connecting plate 208's right side fixedly connected with motor connector 210.
Through the technical scheme, when the sewage concentration is high and the rotation of the swinging stirring mechanism 2 is blocked, the swinging stirring mechanism 2 swings towards a low-concentration angle due to unbalanced stress, so that the blocking is reduced, the rotation efficiency is improved, and meanwhile, the cable is protected through the cable protection mechanism 3, so that the cable is prevented from being excessively loosened and driven by stirring force or being stranded;
an anti-twisting ring 101 is arranged to cut off the entangled sundries, so that the movable part of the submersible mixer body 1 is prevented from being blocked by the sundries;
use ball joint 201 to connect stirring leaf 202 to make stirring leaf 202 swing according to the difference of atress, thereby the rotation is carried out to the little angle of automatic selection hindrance, and carry out the connection support to ball joint 201 through connecting rod 204, correct the wobbling position through the elasticity of elastic component 209, thereby make stirring leaf 202 surface atress even, use connecting plate 208 to be connected with the motor simultaneously and carry out kinetic energy transmission, and through fixing through the bolt on motor connector 210, ensure kinetic energy transmission's stability.
Specifically, the inner wall of the anti-twisting ring 101 is a slope surface 102, the inner wall of the slope surface 102 is provided with cutting teeth 103, the outer surface of the anti-twisting ring 101 is provided with a fixing hole 104, and the fixing hole 104 is penetrated by a bolt.
Through the technical scheme, the inner wall of the anti-twisting ring 101 is set to be the inclined surface 102, so that the anti-twisting ring 101 has the characteristic of a knife edge, and is cut off by the sharp surface when a winding is contacted with the cutting teeth 103 on the inclined surface 102, and the device is prevented from being blocked.
Specifically, the stirring blade 202 is far away from the axis of the ball-shaped connector 201, the number of the connecting grooves 203 is four, and the four connecting grooves 203 are distributed circumferentially at equal intervals.
Through above-mentioned technical scheme, set up the position of stirring leaf 202, make ball joint 201 can seal the top of diving mixer body 1, also provide the wobbling space of stirring leaf 202 simultaneously, and set up four spread grooves 203, can make ball joint 201 receive the pulling force more even, can get back to initial angle after losing the pressure.
Specifically, the through hole groove is formed in the surface of the connecting plate 208, the outer surface of the swinging rod 205 is overlapped with the inner wall of the through hole groove of the connecting plate 208, and the diameter of the limiting head 207 is larger than that of the through hole groove of the connecting plate 208.
Through the above technical scheme, the through hole groove on the surface of the connecting plate 208 is matched with the inner wall of the submersible mixer body 1, so that the swinging rod 205 is limited, the swinging rod 205 can only swing back and forth, and meanwhile, when the whole swinging rod 205 is detached for maintenance, the swinging rod 205 can be unfolded after being taken out, so that the connecting plate 208 is conveniently taken out.
Specifically, the outer surface of the ball-shaped connector 201 is overlapped with the inner wall of the anti-twisting ring 101, and the motor connector 210 is fixedly connected with the motor inside the submersible mixer body 1.
Through above-mentioned technical scheme, when twining on ball joint 201 has debris, pivoted ball joint 201 and prevent twisting ring 101 interact, cut off the clearance to debris, through cutting into the fritter with debris to throw debris out under the effect of gravity, cooperate through motor and motor connector 210 simultaneously, and fix through the bolt, carry out kinetic energy transmission to connecting plate 208, make connecting plate 208 can drive ball joint 201 and rotate and realize the stirring function.
Specifically, the cable protection mechanism 3 includes a protection cover 301, the protection cover 301 drives an inner fixedly connected with a connection limiting ring 302, a wire outlet 303 is formed in the surface of the protection cover 301, and an elastic spring 304 is fixedly connected in the protection cover 301.
Through above-mentioned technical scheme, connect spacing ring 302 and dive mixer body 1 to cooperate, make protection casing 301 can rotate at the surface of dive mixer body 1 and can not break away from, accomodate the circuit of dive mixer body 1 through protection casing 301, and make the circuit atress and can not coil in the aquatic through elastic spring 304, the liquid that high-speed flows when avoiding stirring drives the rocking of circuit by a wide margin, and pull the both ends of circuit and cause the risk, wherein, the initial circle of circuit is fixed inside protection casing 301, twine in the inside of protection casing 301 through elastic spring 304 in the time of flat.
Specifically, the inside of the protective cover 301 is provided with a groove, the connection limiting ring 302 is positioned in the center of the groove inside the protective cover 301, and the outer surface of the connection limiting ring 302 is movably connected with the groove on the outer surface of the submersible mixer body 1.
Through above-mentioned technical scheme, the inside recess of protection casing 301 for accomodate circuit and elastic spring 304, and keep apart through connecting spacing ring 302, avoid contact between circuit and the elastic spring 304, and lead to elastic spring 304 to cut the circuit.
Specifically, the wire outlet 303 is penetrated by a power wire, the other end of the elastic spring 304 is fixedly connected with the outer surface of the submersible mixer body 1, and the connection limiting ring 302 divides the power wire and the elastic spring 304.
Through above-mentioned technical scheme, the circuit is through being fixed in protection casing 301 inside and being extended from outlet hole 303 to in the use, elasticity clockwork spring 304 can reduce the circuit and receive the dynamics of falling, and makes the circuit can be tightened up all the time and avoid stirring in-process, the circuit is driven by liquid and each other pulls both ends.
When in use, if the concentration of the liquid is not high or the concentration is uniform, the stirring blade 202 is kept horizontal under the action of the elastic piece 209 and driven by the motor through the connecting plate 208, so that the stirring function is realized, once the concentration of the liquid is too high or the concentration is not uniform, when the rotation of the stirring blade 202 is blocked, the stirring blade 202 can press the swinging rod 205 at the stress end under the action of pressure, so that the stirring blade 202 is inclined, the uneven liquid is uniformly stirred without irregular rotation under the action of less pressure born by the stirring blade 202, the stirring range is improved, when the spherical connector 201 is wound by sundries, the rotating spherical connector 201 drives the sundries to contact with the cutting teeth 103 in the anti-twisting ring 101, the sundries are cut and cleaned through sharpness, and when the wire is pulled to the water surface after the wire is installed, the protective cover 301 in the wire cable protective mechanism 3 can directly protect the wire at the connecting position, and meanwhile, the problem of greatly shaking and pulling the two ends of the wire because of looseness is solved in the stirring process by the elastic spring 304.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (2)

1. The utility model provides a submersible mixer that rotation performance is high, includes submersible mixer body (1), its characterized in that: the inside of the submersible mixer body (1) is rotationally connected with a swinging stirring mechanism (2), and the outer surface of the submersible mixer body (1) is movably connected with a cable protection mechanism (3);
the left end of the submersible mixer body (1) is connected with an anti-twisting ring (101) through a bolt, the inner wall of the anti-twisting ring (101) is a slope surface (102), cutting teeth (103) are formed in the inner wall of the slope surface (102), a fixing hole (104) is formed in the outer surface of the anti-twisting ring (101), and the fixing hole (104) is penetrated by the bolt;
the swing stirring mechanism (2) comprises a spherical connector (201), the outer surface of the spherical connector (201) is fixedly connected with a stirring blade (202), a connecting groove (203) is formed in the outer surface of the spherical connector (201), a connecting rod (204) is movably connected in the connecting groove (203), a swinging rod (205) is fixedly connected to the tail end of the connecting rod (204), a baffle plate (206) is fixedly connected to the outer surface of the swinging rod (205), a limit head (207) is fixedly connected to the tail end of the swinging rod (205), a connecting plate (208) is movably connected between the swinging rod (205), an elastic piece (209) is sleeved between the connecting plate (208) and the baffle plate (206), a motor connector (210) is fixedly connected to the right side of the connecting plate (208), the stirring blade (202) is far away from the axis of the spherical connector (201), the number of the connecting grooves (203) is four, the four connecting grooves (203) are circumferentially distributed at equal intervals, through hole grooves are formed in the surface of the connecting plate (208), the outer surface of the swinging rod (205) is fixedly connected with the limit head (207), the connecting plate (208) is fixedly connected with the through hole (208), the through hole (208) is connected with the outer surface of the connecting plate (201), and the connecting plate (201) is in a large diameter of the connecting plate (201), the motor connector (210) is fixedly connected with an internal motor of the submersible mixer body (1);
the cable protection mechanism (3) comprises a protection cover (301), wherein the protection cover (301) drives an inner fixedly connected with connection limiting ring (302), a wire outlet hole (303) is formed in the surface of the protection cover (301), an elastic spring (304) is fixedly connected with the inside of the protection cover (301), a groove is formed in the inside of the protection cover (301), the connection limiting ring (302) is located in the center of the groove in the protection cover (301), and the outer surface of the connection limiting ring (302) is movably connected with the groove on the outer surface of the submersible mixer body (1).
2. A submersible mixer with high rotational performance according to claim 1, wherein: the wire outlet hole (303) is penetrated by a power wire, the other end of the elastic spring (304) is fixedly connected with the outer surface of the submersible mixer body (1), and the power wire and the elastic spring (304) are divided by the connecting limiting ring (302).
CN202111019640.3A 2021-09-01 2021-09-01 Submersible mixer with high rotation performance Active CN113713653B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111019640.3A CN113713653B (en) 2021-09-01 2021-09-01 Submersible mixer with high rotation performance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111019640.3A CN113713653B (en) 2021-09-01 2021-09-01 Submersible mixer with high rotation performance

Publications (2)

Publication Number Publication Date
CN113713653A CN113713653A (en) 2021-11-30
CN113713653B true CN113713653B (en) 2023-10-31

Family

ID=78680418

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111019640.3A Active CN113713653B (en) 2021-09-01 2021-09-01 Submersible mixer with high rotation performance

Country Status (1)

Country Link
CN (1) CN113713653B (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006326378A (en) * 2005-05-23 2006-12-07 Hitachi Plant Technologies Ltd Underwater stirrer
CN205007872U (en) * 2015-09-07 2016-02-03 温州市丰源水利水电工程有限公司 Channel cleanout is with dive mixer
CN207886998U (en) * 2018-01-18 2018-09-21 南京拜思特环保设备有限公司 A kind of diving mixer
CN208534787U (en) * 2018-07-23 2019-02-22 山东德辰科技有限公司 A kind of proof submersible sand discharging pump
CN212167101U (en) * 2020-04-28 2020-12-18 山东致源环境工程有限公司 Submersible stirring device for wastewater treatment

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006326378A (en) * 2005-05-23 2006-12-07 Hitachi Plant Technologies Ltd Underwater stirrer
CN205007872U (en) * 2015-09-07 2016-02-03 温州市丰源水利水电工程有限公司 Channel cleanout is with dive mixer
CN207886998U (en) * 2018-01-18 2018-09-21 南京拜思特环保设备有限公司 A kind of diving mixer
CN208534787U (en) * 2018-07-23 2019-02-22 山东德辰科技有限公司 A kind of proof submersible sand discharging pump
CN212167101U (en) * 2020-04-28 2020-12-18 山东致源环境工程有限公司 Submersible stirring device for wastewater treatment

Also Published As

Publication number Publication date
CN113713653A (en) 2021-11-30

Similar Documents

Publication Publication Date Title
JP2005517123A (en) Wind power generator
EP2437875A1 (en) Mixing apparatus
CN113713653B (en) Submersible mixer with high rotation performance
CN211810163U (en) Propeller for ship
CN104365530A (en) Aerator
CA2282561C (en) A fluid-activatable vane for a fluid turbine
KR20050074095A (en) A wind power generation apparatus
CN215794386U (en) Device for preventing propeller from being wound by rope
CN210352766U (en) Oxygenation equipment for aquaculture
CN210097488U (en) Stirring kettle for chemical industry
CN211223815U (en) Screw for preventing fishing net and aquatic plants at water inlet of unmanned intelligent robot
CN113581434A (en) Device for preventing propeller from being wound by rope and working method
CN215540403U (en) Antiwind pushes away a class agitator for sewage treatment
CN205336894U (en) Drum -type reed cutting lodging device
CN201292292Y (en) Self-inflating wind power oxygen increasing machine
JP4658882B2 (en) Driving force transmission device
CN218561137U (en) Prevent blockking up dive agitator
DK181077B1 (en) A degassing device and an aquaculture system with such a degassing device
CN209067493U (en) Sewage dirt submersible pump impeller
JPH09154468A (en) Rotating tower for scaring fowl
CN214508024U (en) Underwater mower
CN211656904U (en) Clutch brake device of mower
CN220110815U (en) Submersible mixer
CN218288098U (en) Tail shaft anti-winding structure
CN215295256U (en) Novel household air purifier

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant