CN106837811B - Submersible stirring system based on water turbine - Google Patents
Submersible stirring system based on water turbine Download PDFInfo
- Publication number
- CN106837811B CN106837811B CN201710062673.3A CN201710062673A CN106837811B CN 106837811 B CN106837811 B CN 106837811B CN 201710062673 A CN201710062673 A CN 201710062673A CN 106837811 B CN106837811 B CN 106837811B
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- water
- turbine
- water turbine
- stirring impeller
- guide rail
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
- F04D15/0005—Control, e.g. regulation, of pumps, pumping installations or systems by using valves
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- 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)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention relates to a submersible stirring system based on a water turbine, which comprises the water turbine, a stirring impeller, a base guide rail frame, a water suction pipe, a water pump and a water outlet hose, wherein the water suction pipe, the water pump and the water outlet hose are used for providing pressurized water for the water turbine as a power source, and the water supply flow of the water pump is controlled by an adjusting valve; the water turbine is arranged on the guide rail frame of the base and is arranged under water; the stirring impeller is connected with the water turbine, and the water turbine drives the stirring impeller to rotate to generate water thrust to push water flow to move. The working process is as follows: the water pump lifts water from the water pool and pressurizes, the flow is controlled by the adjusting valve, the water enters the miniature water turbine through the water inlet hose, the water turbine rotates to drive the stirring impeller, and the installation position and the direction of the water turbine can be controlled through the lifting adjusting mechanism. The invention adopts the miniature water turbine to replace the conventional submersible motor to drive the stirring impeller, can adapt to various severe working conditions, increases the continuous working time and the service life of the stirrer, and reduces the maintenance cost.
Description
Technical Field
The invention relates to the field of water treatment, in particular to a submersible stirring system based on a water turbine.
Background
In the sewage treatment process, especially the MBBR filler or membrane technology and other treatment processes are adopted, and a submersible motor stirrer is commonly used to generate plug flow because of uniform mixing. The submersible motor stirrer mainly comprises a submersible motor, a stirring impeller, a mounting bracket and the like. During operation, the submersible motor drives the stirring impeller to rotate to generate water thrust, and sewage is promoted to be uniformly mixed. The sewage contains various impurities including microorganisms, silt, solid particles, fibrous substances and various chemical substances, so that the submersible stirrer needs to continuously operate for a long time under severe working conditions, and the reliability is very important. And in the operation process of the submersible motor stirrer, tiny solid particles in sewage easily enter a gap between the sealing system and the shaft, a grinding effect is formed in the rotation process of the shaft, the sealing system is damaged, and the sewage permeates into a motor cavity to cause short circuit and burnout of the motor. In order to prevent sewage from entering a motor cavity, on one hand, the sealing performance of the motor needs to be enhanced, which often affects the heat dissipation of the motor and shortens the service life of the motor; on the other hand, the sealing system of the motor needs to be replaced regularly, the replacement period is shorter and shorter along with the synchronous abrasion of the motor shaft, the maintenance cost is greatly increased, and meanwhile, the continuity of the water treatment process is also adversely affected by frequent maintenance.
Disclosure of Invention
The invention aims to provide a submersible stirring system based on a water turbine, aiming at the defects in the prior art, wherein a miniature water turbine is used for replacing a submersible motor to drive a stirring impeller. The hydraulic turbine is provided with pressurized water as a power source by an external water pump, and the pressurized water is discharged by the tail water plug flow pipe after the water works through the hydraulic turbine, so that the secondary plug flow effect is generated. The water turbine adopts a structure combining mechanical seal and labyrinth water seal, can better adapt to sewage conditions, can not be seriously affected even if a small amount of sewage enters the water turbine after long-time operation, and greatly improves the operation reliability and the service life.
In order to achieve the above object, the present invention adopts the following technical solutions: a submersible stirring system based on a water turbine is characterized by comprising the water turbine, a stirring impeller, a base guide rail frame, a water suction pipe, a water pump and a water outlet hose, wherein pressurized water is provided for the water turbine as a power source, and the water supply flow of the water pump is controlled by a regulating valve; the hydraulic turbine is arranged on the base guide rail frame and is arranged under water, the base guide rail frame comprises a lifting support, a pulley and a steel wire rope, and the mounting height and angle of the base guide rail frame are adjusted by the lifting support, the pulley, the steel wire rope, a rocking handle and an angle adjusting block on the base guide rail frame; the stirring impeller is connected with the water turbine, and the water turbine drives the stirring impeller to rotate to generate water thrust to push water flow (in the sewage tank) to move.
The water turbine comprises an end cover, a rotating wheel, a volute, a guide vane, a main shaft, a mechanical seal, a labyrinth water seal, a draft tube and the like, and tail water of the water turbine is discharged through a tail water propeller tube of the water turbine to generate secondary propeller flow so as to promote uniform mixing of sewage; the damping slide block moves up and down along with the water turbine, and meanwhile vibration generated during the operation of the water turbine can be reduced. The volume is small, the weight is light, and the efficiency is high;
the stirring impeller is arranged on a main shaft of the miniature water turbine, and the output power and the rotating speed of the water turbine need to meet the rated working conditions of the stirring impeller;
the water pump is driven by electric power and is connected with the water turbine through a water inlet hose, and the flow and the lift of the water pump are matched with the rated working conditions of the water turbine so as to realize the efficient operation of the whole stirring system;
the water pump, the water suction pipe and the water outlet hose can be independently replaced by a pressure water supply pipe to provide a power source for the water turbine;
the tail water plug tube is prepared into a gate-shaped double-column tube structure, the water inlet of the gate-shaped double-column tube is connected with the outlet of the tail water tube, and the water outlet of the gate-shaped double-column tube is a gate-shaped two-side column tube; the columnar pipe is parallel to the main shaft or forms an included angle within 30 degrees, the door-shaped columnar pipe structure is used for producing secondary propulsion flow, and the water flow direction and the stirring impeller are in the same propulsion direction;
according to the submersible stirring system based on the water turbine, the draft tube is welded with the angle adjusting block, the angle adjusting block is connected with the damping sliding block through the bolt, and the damping sliding block is sleeved on the base guide rail frame.
The water turbine is connected with the rocking handle through a steel wire rope, a pulley, a lifting support and the rocking handle, and the up-down movement and the angle adjustment of the water turbine can be realized by rotating the rocking handle.
The working process is as follows: the water pump lifts water from the pool for pressurization, the flow is controlled by the regulating valve, the water enters the micro water turbine through the water inlet hose, the water turbine rotates to drive the stirring impeller, and the installation position and the direction of the water turbine can be controlled through the lifting adjusting mechanism. The invention adopts the miniature water turbine to replace the conventional submersible motor to drive the stirring impeller, can adapt to various severe working conditions, increases the continuous working time and the service life of the stirrer, and reduces the maintenance cost.
The invention has the beneficial effects that: compared with the prior art, the invention mainly adopts the miniature water turbine to replace a submersible motor to drive the stirring impeller, can better adapt to the working condition of sewage, greatly improves the operation reliability and the service life, and simultaneously reduces the maintenance cost.
The tail water propeller generates secondary propeller flow by skillfully utilizing the tail water after the water turbine applies work, eliminates 'spiral flow' and 'interweaving flow', ensures that silt and solid particles cannot stay between relative motion surfaces, improves the working efficiency of the stirring impeller and promotes the uniform mixing of sewage.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a micro water turbine;
in the figure, a water suction pipe 1, a water pump 2, a regulating valve 3, a steel wire rope 4, a pulley 5, a lifting support 6, a rocking handle 7, a base guide rail frame 8, a water outlet hose 9, a miniature water turbine 10, a tail water propeller 11, a damping slide block 12, an angle adjusting block 13, a stirring impeller 14, an end cover 15, a rotating wheel 16, a volute 17, a guide vane 18, a main shaft 19, a mechanical seal 20, a labyrinth water seal 21 and a tail water pipe 22 are arranged.
Detailed Description
The invention is described in detail below with reference to the figures and the embodiments.
The structure of the device is shown in figure 1, and the device comprises a water suction pipe 1, a water pump 2, an adjusting valve 3, a steel wire rope 4, a pulley 5, a lifting support 6, a rocking handle 7, a base guide rail frame 8, a water outlet hose 9, a micro water turbine 10, a tail water draft pipe 11, a damping slide block 12, an angle adjusting block 13, a stirring impeller 14 and the like.
When the device works on site, the rocking handle 7 is rotated to drive the steel wire rope 4 and the pulley 5, the micro water turbine 10 and the stirring impeller 14 are descended to a set depth, the orientation of the stirring impeller 14 is adjusted through the angle adjusting block 13, and then the rocking handle 7 is fixed. The water pump 2 is started, the regulating valve 3 is rotated to regulate the flow to the rated working flow of the micro water turbine 10, and the micro water turbine 10 drives the stirring impeller 14 to rotate to form water thrust to push the water flow of the sewage pool to move.
The tail water of the water turbine is discharged through the tail water propeller 11 to generate secondary propeller flow, so that the working efficiency of the stirring impeller 14 is improved, and the uniform mixing of the sewage is promoted.
The damping slide block 12 can effectively reduce the operation vibration of the stirring system and ensure that the stirring impeller 14 can stably operate.
The above description is only of the preferred embodiments of the present invention, and it should be noted that: it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the scope of the invention.
Claims (4)
1. A submersible stirring system based on a water turbine is characterized by comprising the water turbine, a stirring impeller, a base guide rail frame, a water suction pipe, a water pump and a water outlet hose, wherein pressurized water is provided for the water turbine as a power source, and the water supply flow of the water pump is controlled by a regulating valve; the water turbine is arranged on the guide rail frame of the base and is arranged under water; the stirring impeller is connected with the water turbine, and the water turbine drives the stirring impeller to rotate to generate water thrust to push water flow to move;
the water turbine consists of an end cover, a rotating wheel, a volute, a guide vane, a main shaft, a mechanical seal, a labyrinth water seal and a draft tube, and the tail water of the water turbine is discharged through a tail water propeller tube of the water turbine to generate secondary propeller flow so as to promote uniform mixing of sewage; the damping slide block moves up and down along with the water turbine, and simultaneously reduces vibration generated when the water turbine works; the stirring impeller is arranged on a main shaft of the miniature water turbine, and the output power and the rotating speed of the water turbine are matched with the rated working conditions of the stirring impeller; the tail water plug tube is prepared into a gate-shaped double-column tube structure, the water inlet of the gate-shaped double-column tube is connected with the outlet of the tail water tube, and the water outlet of the gate-shaped double-column tube is a gate-shaped two-side column tube; the columnar pipe is parallel to the main shaft or forms an included angle within 30 degrees, the door-shaped columnar pipe structure is used for producing secondary propulsion flow, and the water flow direction and the stirring impeller are in the same propulsion direction;
the machine base guide rail frame comprises a lifting support, a pulley and a steel wire rope, and the installation height and the installation angle of the machine base guide rail frame are adjusted by the lifting support, the pulley, the steel wire rope, a rocking handle and an angle adjusting block on the machine base guide rail frame; the water turbine is connected with the rocking handle through a steel wire rope, a pulley, a lifting support and the rocking handle, and the rocking handle is rotated to realize the up-and-down movement and the angle adjustment of the water turbine.
2. The submersible blending system of claim 1, wherein the pump is electrically driven and is connected to the turbine through a water inlet hose, and the flow rate and head of the pump are matched to the rated operating conditions of the turbine.
3. The submersible hydro-turbine based blending system of claim 1, wherein the water pump, suction pipe and outlet hose are replaced by a pressurized water supply pipe alone.
4. The submersible mixing system based on water turbines as in claim 1, wherein an angle adjusting block is welded on the draft tube, the angle adjusting block and a damping slide block are connected through bolts, and the damping slide block is sleeved on a base guide rail frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710062673.3A CN106837811B (en) | 2017-01-24 | 2017-01-24 | Submersible stirring system based on water turbine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710062673.3A CN106837811B (en) | 2017-01-24 | 2017-01-24 | Submersible stirring system based on water turbine |
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| Publication Number | Publication Date |
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| CN106837811A CN106837811A (en) | 2017-06-13 |
| CN106837811B true CN106837811B (en) | 2022-10-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710062673.3A Active CN106837811B (en) | 2017-01-24 | 2017-01-24 | Submersible stirring system based on water turbine |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA3136604A1 (en) * | 2019-04-17 | 2020-10-22 | Oms Investments, Inc. | Hose-end spreader |
| CN111592055A (en) * | 2020-03-19 | 2020-08-28 | 抚顺市明尧石油机械有限公司 | Rotating mechanical device in closed container and driving method thereof |
| CN112081750B (en) * | 2020-07-22 | 2022-04-01 | 河海大学 | Miniature doublestage vortex pump hydraulic pressure impeller |
| CN114713068A (en) * | 2022-03-25 | 2022-07-08 | 江苏开放大学（江苏城市职业学院） | Adjustable submersible mixer and working method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4660988A (en) * | 1984-10-02 | 1987-04-28 | Toyoda Gosei Co., Ltd. | Stirring device for liquid material |
| US5899560A (en) * | 1998-02-20 | 1999-05-04 | Alstor Canada Inc. | Liquid slurry agitation apparatus |
| US6109778A (en) * | 1997-09-22 | 2000-08-29 | United States Filter Corporation | Apparatus for homogeneous mixing of a solution with tangential jet outlets |
| CN1323950A (en) * | 2001-06-08 | 2001-11-28 | 高德瑜 | Hydraulic turbine system |
| CN201109741Y (en) * | 2007-11-06 | 2008-09-03 | 宋永宏 | Hydropower aeration apparatus |
| CN202953858U (en) * | 2012-10-31 | 2013-05-29 | 重庆渝舟船舶设备有限公司 | Self stirring liquid medicine tank of water purifying device |
| CN105836905A (en) * | 2015-01-16 | 2016-08-10 | 四川绿达环保科技发展有限公司 | High efficiency energy-saving maintenance-free vortex self-mixing type bubble micron-grade air dissolution device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7988348B2 (en) * | 2007-07-10 | 2011-08-02 | Morgenthaler Michael R | Turbine driven mixer |
-
2017
- 2017-01-24 CN CN201710062673.3A patent/CN106837811B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4660988A (en) * | 1984-10-02 | 1987-04-28 | Toyoda Gosei Co., Ltd. | Stirring device for liquid material |
| US6109778A (en) * | 1997-09-22 | 2000-08-29 | United States Filter Corporation | Apparatus for homogeneous mixing of a solution with tangential jet outlets |
| US5899560A (en) * | 1998-02-20 | 1999-05-04 | Alstor Canada Inc. | Liquid slurry agitation apparatus |
| CN1323950A (en) * | 2001-06-08 | 2001-11-28 | 高德瑜 | Hydraulic turbine system |
| CN201109741Y (en) * | 2007-11-06 | 2008-09-03 | 宋永宏 | Hydropower aeration apparatus |
| CN202953858U (en) * | 2012-10-31 | 2013-05-29 | 重庆渝舟船舶设备有限公司 | Self stirring liquid medicine tank of water purifying device |
| CN105836905A (en) * | 2015-01-16 | 2016-08-10 | 四川绿达环保科技发展有限公司 | High efficiency energy-saving maintenance-free vortex self-mixing type bubble micron-grade air dissolution device |
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| CN106837811A (en) | 2017-06-13 |
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Effective date of registration: 20220908 Address after: No. 122, Jinqiao Road, Shiqiao Community, Xingdian Street, Pukou District, Nanjing City, Jiangsu Province, 210000 Applicant after: Jiangsu Xinglong Environmental Protection Technology Co.,Ltd. Address before: Room 706, High Floor, Royal Garden, Qinhuai District, Nanjing City, Jiangsu Province, 210007 Applicant before: Wang Yuyang |
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