CN114483420B - Flow pushing device using water pump residual pressure as power - Google Patents
Flow pushing device using water pump residual pressure as power Download PDFInfo
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- CN114483420B CN114483420B CN202210154754.7A CN202210154754A CN114483420B CN 114483420 B CN114483420 B CN 114483420B CN 202210154754 A CN202210154754 A CN 202210154754A CN 114483420 B CN114483420 B CN 114483420B
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- support column
- water
- water pump
- guide channel
- flow guide
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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
- F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2203/00—Apparatus and plants for the biological treatment of water, waste water or sewage
- C02F2203/006—Apparatus and plants for the biological treatment of water, waste water or sewage details of construction, e.g. specially adapted seals, modules, connections
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Water Supply & Treatment (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Microbiology (AREA)
- Biodiversity & Conservation Biology (AREA)
- Organic Chemistry (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Abstract
The utility model relates to the field of environmental protection equipment, in particular to a flow pushing device using excess pressure of a water pump as power, which comprises a support column, wherein the upper part of the support column is provided with stirring blades, a flow guide channel is arranged on the support column, the flow guide channel spirally rises along the height direction of the support column, the lower part of the support column is provided with a mounting sleeve, the lower end of the flow guide channel penetrates through the mounting sleeve to extend downwards, the stirring blades are provided with a plurality of stirring blades which surround the support column at intervals, the upper end of the flow guide channel extends to the lower part of one of the stirring blades, the flow guide channel extends outwards in an inclined manner from bottom to top in a direction gradually far away from the support column, and a flow guide channel which extends outwards along the extending direction of the flow guide channel is arranged on the support column. The device can utilize the residual pressure of the water pump as power, and water flow is created in the sewage pool through the stirring blade on the upper part of the supporting column, so that the sedimentation of activated sludge is prevented, a submersible mixer driven by electric power is omitted, the device does not need electric power driving, and the resource consumption can be reduced.
Description
Technical Field
The utility model relates to the field of environmental protection equipment, in particular to a flow pushing device using residual pressure of a water pump as power.
Background
The activated sludge method is the most widely used biochemical treatment process at present, a mode of installing a submersible mixer in an anaerobic tank or an anoxic tank is commonly adopted in the industry to prevent the sedimentation of activated sludge, and the lift of a sewage pump used in most sewage treatment projects often exceeds the actual lift, which is called water pump residual pressure, and can be used as a power source of a flow pushing device using the water pump residual pressure as power.
The applicant submits a patent of a biochemical cabin for sewage treatment in 2021, the application number of which is CN202122435546.8, wherein the proposal comprises an adjusting tank, an anaerobic tank, an anoxic tank, an aerobic tank and a secondary sedimentation tank, the adjusting tank is in a civil engineering form, and the anaerobic tank, the anoxic tank, the aerobic tank and the secondary sedimentation tank are in a form of sequentially connecting flexible biochemical cabins in series. A sewage pump is arranged in the regulating tank, a water outlet pipe of the sewage pump is connected with the anaerobic tank, a sludge reflux pump is arranged in the secondary sedimentation tank, a water outlet pipe of the sludge reflux pump is connected to the anaerobic tank, a mixed liquid reflux pump is arranged in the aerobic tank, and a water outlet pipe of the mixed liquid reflux pump is connected to the anoxic tank.
According to research, the sewage needs to be biochemically treated by the activated sludge in the activated sludge system, and the activated sludge has good sedimentation property, if the activated sludge is not interfered, the activated sludge is extremely easy to sediment, so that the activated sludge and the sewage are layered, the contact area of the activated sludge and the sewage is reduced, and the sewage treatment effect is affected, therefore, a submersible mixer (impeller) is required to be installed in a sewage tank, and water flow is created by using the submersible mixer, so that the activated sludge is prevented from sedimentation.
However, the submersible mixer has high energy consumption, and the submersible mixer needs to be installed in a closed sewage tank, so that maintenance is difficult, and the submersible mixer needs to be improved.
Disclosure of Invention
The utility model aims to provide the impeller which is low in resource investment and convenient to maintain and utilizes the residual pressure of the water pump as power.
The utility model discloses a flow pushing device using water pump residual pressure as power, which comprises a supporting column, and is characterized in that: the upper portion of the support column is provided with a stirring blade, the support column is provided with a diversion channel, the diversion channel spirally rises along the height direction of the support column, the lower portion of the support column is provided with a mounting sleeve, and the lower end of the diversion channel penetrates through the mounting sleeve to extend downwards.
After adopting above-mentioned structure, utilize water pump surplus water pressure as power, promote the support column rotation, stirring vane is installed on support column upper portion, and rotatory stirring vane can establish rivers in the effluent water sump, prevents that the activated sludge in the sewage from deposiing to save with electric drive's dive mixer (impeller), this device need not electric drive, reducible resource consumption.
In order to enhance the mixing and stirring effect of the device, a plurality of stirring blades are arranged, and the stirring blades are distributed at intervals around the supporting columns. When the device works, the stirring blades continuously stir sewage, so that water flow is formed, and the precipitation of activated sludge in the sewage is prevented.
Preferably, the upper end of the flow guide channel extends to the lower part of one of the stirring blades. The water flow from the water inlet pipe advances along the diversion channel and finally hits the lower part of the stirring blade, and the water flow hitting the stirring blade can drive the supporting column to rotate because the stirring blade is obliquely arranged.
Regarding the structure of the diversion channel, the diversion channel extends outwards in an inclined way from bottom to top towards the direction gradually far away from the support column, and the support column is provided with a diversion channel which extends outwards along the extending direction of the diversion channel. The guide channels extend outside the support columns.
Preferably, the diversion channel communicates with the outside through the side of the support column. As the water flows in the diversion channel, a portion also flows outwardly from the sides of the support post.
Preferably, the upper part of the diversion trench is provided with a drainage trench, the drainage trench penetrates one side wall of the diversion trench to extend outwards, and the extending direction of the drainage trench is opposite to the rotation direction of the diversion channel. When the water flow passes to the top of the diversion trench, the water flows outwards through the drainage groove.
The installation structure of the device further comprises an installation seat, the upper portion of the installation seat is rotatably provided with a supporting cylinder, and the installation sleeve is sleeved on the supporting cylinder. The support column of the support cylinder can rotate relative to the mounting seat, so that the normal operation of the device is ensured.
Preferably, the mounting seat is provided with a water inlet for connecting the water inlet pipe, and the water inlet is communicated with the supporting cylinder. The device is arranged at the bottom of the anaerobic tank, the water inlet is connected with the tail end of the water inlet pipe, and water flow output by the water inlet pipe sequentially passes through the water inlet and the supporting cylinder and finally enters the diversion channel. In addition, check valves can be respectively arranged on the water inlet pipe and the sludge return pipe to prevent backflow, the combined main pipe is connected with the device, namely, the flow pushing device can only utilize water flow of the water inlet pipe as a power source, and can also simultaneously utilize two water flows as the power source to jointly stir the activated sludge at the bottom of the anaerobic tank so as to promote the propagation of activated sludge microorganisms and the adsorption of zoogloea. The flow pushing efficiency of the flow pushing device in the anaerobic tank is positively related to the flow of the water inlet pipe and the reflux ratio of the sludge, and the flow pushing efficiency of the flow pushing device in the anoxic tank is positively related to the reflux ratio of the mixed liquid.
Preferably, the top end of the support column is provided with a positioning hole, and the positioning hole is positioned on the rotation center of the support column.
In order to further ensure the reliability of the working and running of the device, the upper part of the supporting column is provided with a supporting rod, the lower end of the supporting rod extends into the positioning hole, the supporting rod is in running fit with the positioning hole, and the other end of the supporting rod is connected with the sewage pool. The bracing piece is used for supporting the upper portion of location support column, guarantees the rotation center of support column.
In summary, the beneficial effects of the utility model are as follows: let the water pump surplus water pressure be 10 meters, i.e. p=0.1 mpa=100 kpa, the water flow velocity in the water pipe v=5 m/s, the flow q=5 m3/h.
The cross-sectional area of the water flow generating force s=q/v=0.00028 m2.
Since 1 pa=1n/m 2, the force f=ps=100×103N/m2×0.00028m2=28n by the water pump residual pressure.
Gravity of 1kg weight = 9.8N, i.e. 10 meters water pressure creates a force of about 2.86kg weight.
At present, the lift of the water pump is more than 10 meters, only 5 meters can be utilized in the actual use process, the residual pressure of the water pump can be used as power to drive the device to rotate, the stirring blades are arranged on the upper parts of the supporting columns, the rotating stirring blades can create water flow in a sewage pool, and the precipitation of activated sludge in the sewage is prevented, so that a submersible mixer (a pusher) driven by electric power is omitted, the device does not need to be driven by electric power, and the resource consumption can be reduced.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic structural view of a support column;
FIG. 3 is a schematic view of the mounting structure of the present utility model;
FIG. 4 is a schematic view of a flow channel;
figure 5 is a schematic view of the arrangement of the stirring vane,
fig. 6 is a schematic cross-sectional view of the present utility model.
In the figure: support column 1, stirring vane 2, installation cover 3, water conservancy diversion passageway 4, drainage groove 5, locating hole 6, mount pad 7, support section of thick bamboo 8, water inlet 9, bracing piece 10, water conservancy diversion canal 11.
Detailed Description
The following describes in further detail the embodiments of the present utility model with reference to the drawings and examples. The following examples are illustrative of the utility model and are not intended to limit the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The following is a description of preferred embodiments of the utility model, taken in conjunction with the accompanying drawings.
The utility model provides an utilize impeller of water pump residual pressure as power, includes support column 1, and support column 1 upper portion is provided with stirring vane 2, is equipped with water conservancy diversion passageway 4 on the support column 1, and water conservancy diversion passageway 4 spiral rises along the direction of height of support column 1, and the lower part of support column 1 is equipped with installation cover 3, and the water conservancy diversion passageway 4 lower extreme passes installation cover 3 downwardly extending. Referring to fig. 1, after adopting the above-mentioned structure, utilize water pump surplus water pressure as power, promote support column 1 rotation, stirring vane 2 is installed on support column 1 upper portion, and rotatory stirring vane 2 can establish rivers in the effluent water sump, prevents that activated sludge in the sewage from depositing to save the submersible mixer (impeller) with electric drive, this device need not electric drive, reducible resource consumption.
Referring to fig. 5, in order to enhance the mixing and stirring effect of the present device, a plurality of stirring blades 2 are provided, and the plurality of stirring blades 2 are spaced around the supporting column 1. In operation, the stirring blades 2 continuously stir the sewage, thereby forming water flow and preventing the precipitation of activated sludge in the sewage.
Referring to fig. 1, the upper end of the guide passage 4 extends to the lower portion of one of the stirring vanes 2. The water flow from the water inlet pipe runs along the diversion channel 4 and finally hits the lower part of the stirring blade 2, and the water flow hitting the stirring blade 2 can drive the supporting column 1 to rotate because the stirring blade 2 is obliquely arranged.
Referring to fig. 6, regarding the structure of the diversion channel 4, the diversion channel 4 extends obliquely outwards from bottom to top in a direction gradually away from the support column 1, and the support column 1 is provided with a diversion trench 11 extending outwards along the extending direction of the diversion channel 4. The guide channels 11 extend outside the support column 1.
Referring to fig. 1, the guide passage 4 communicates with the outside through the side of the support column 1. As the water flows in the diversion channel 4, a part of the water also flows out from the side of the support column 1. Referring to fig. 3, a drainage groove 5 is provided at an upper portion of the guide channel 11, the drainage groove 5 extends outwards through one side wall of the guide channel 11, and an extending direction of the drainage groove 5 is opposite to a rotation direction of the guide channel 4. When the water flow passes to the top of the diversion trench 11, it flows out through the drainage groove 5.
Referring to fig. 3, the installation structure of the device further comprises an installation seat 7, a supporting cylinder 8 is rotatably installed on the upper portion of the installation seat 7, and the installation sleeve 3 is sleeved on the supporting cylinder 8. The support column 1 can rotate relative to the mounting seat 7 by utilizing the support cylinder 8, so that the normal operation of the device is ensured. The mounting seat 7 is provided with a water inlet 9 for connecting a water inlet pipe, and the water inlet 9 is communicated with the supporting cylinder 8. The device is arranged at the bottom of the anaerobic tank, the water inlet 9 is connected with the tail end of the water inlet pipe, and water flow output by the water inlet pipe sequentially passes through the water inlet 9 and the supporting cylinder 8 and finally enters the diversion channel 4.
Referring to fig. 2, the top end of the support column 1 is provided with a positioning hole 6, and the positioning hole 6 is located on the rotation center of the support column 1. In order to further ensure the reliability of the working and running of the device, the upper part of the supporting column 1 is provided with a supporting rod 10, the lower end of the supporting rod 10 extends into the positioning hole 6, the supporting rod 10 is in running fit with the positioning hole 6, and the other end of the supporting rod 10 is connected with a sewage pool. The support bar 10 is used for supporting and positioning the upper part of the support column 1, and guaranteeing the rotation center of the support column 1.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and substitutions can be made by those skilled in the art without departing from the technical principles of the present utility model, and these modifications and substitutions should also be considered as being within the scope of the present utility model.
Claims (5)
1. The utility model provides an utilize impeller of water pump residual pressure as power, includes support column (1), its characterized in that, support column (1) upper portion is provided with stirring vane (2), is equipped with water conservancy diversion passageway (4) on support column (1), and water conservancy diversion passageway (4) spiral rises along the direction of height of support column (1), and the lower part of support column (1) is equipped with installation cover (3), and water conservancy diversion passageway (4) lower extreme passes installation cover (3) downwardly extending;
the stirring blades (2) are arranged in a plurality, and the stirring blades (2) are distributed at intervals around the supporting column (1);
the upper end of the flow guide channel (4) extends to the lower part of one of the stirring blades (2);
the guide channels (4) extend outwards in an inclined mode from bottom to top in a direction gradually away from the support columns (1), and guide channels (11) extending outwards along the extending direction of the guide channels (4) are arranged on the support columns (1);
the diversion channel (4) passes through the side surface of the support column (1) to be communicated with the outside;
the upper portion of water conservancy diversion canal (11) is equipped with drainage groove (5), and drainage groove (5) outwards extend through one of them lateral wall of water conservancy diversion canal (11), and the extending direction of drainage groove (5) is opposite with water conservancy diversion passageway (4) soon.
2. The impeller using the residual pressure of the water pump as the power according to claim 1, further comprising a mounting seat (7), wherein a supporting cylinder (8) is rotatably arranged at the upper part of the mounting seat (7), and the mounting sleeve (3) is sleeved on the supporting cylinder (8).
3. The impeller using the residual pressure of the water pump as the power according to claim 2, wherein the mounting seat (7) is provided with a water inlet (9) for connecting a water inlet pipe, and the water inlet (9) is communicated with the supporting cylinder (8).
4. A water pump residual pressure powered impeller according to claim 3, characterized in that the top end of the support column (1) is provided with a positioning hole (6), the positioning hole (6) being located on the rotation center of the support column (1).
5. The impeller using the residual pressure of the water pump as the power according to claim 4, wherein the upper part of the supporting column (1) is provided with a supporting rod (10), the lower end of the supporting rod (10) stretches into the positioning hole (6), the supporting rod (10) is in rotary fit with the positioning hole (6), and the other end of the supporting rod (10) is connected with the sewage pool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210154754.7A CN114483420B (en) | 2022-02-21 | 2022-02-21 | Flow pushing device using water pump residual pressure as power |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210154754.7A CN114483420B (en) | 2022-02-21 | 2022-02-21 | Flow pushing device using water pump residual pressure as power |
Publications (2)
| Publication Number | Publication Date |
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| CN114483420A CN114483420A (en) | 2022-05-13 |
| CN114483420B true CN114483420B (en) | 2023-08-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210154754.7A Active CN114483420B (en) | 2022-02-21 | 2022-02-21 | Flow pushing device using water pump residual pressure as power |
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| CN213286824U (en) * | 2020-08-20 | 2021-05-28 | 镇江海关综合技术中心 | Multifunctional test sample extracting and separating device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101737234B (en) * | 2008-11-21 | 2012-06-13 | 中山市创想模型设计有限公司 | Device for ocean wave energy power generation |
| TWI374062B (en) * | 2009-07-14 | 2012-10-11 | Ind Tech Res Inst | Swirly fluid sprinkler |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201228605Y (en) * | 2008-07-29 | 2009-04-29 | 路达(厦门)工业有限公司 | Small-sized power generation structure in waterway |
| WO2012077890A1 (en) * | 2010-12-07 | 2012-06-14 | Lee Seung Chul | Hydroelectric generator installed in flowing water |
| KR20130015646A (en) * | 2011-08-03 | 2013-02-14 | 이상하 | Vertical Axis Hydro Power |
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| CN114483420A (en) | 2022-05-13 |
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