CN112228267A - Device and method for recycling sewage hydraulic energy and oxygenating in sewage plant - Google Patents
Device and method for recycling sewage hydraulic energy and oxygenating in sewage plant Download PDFInfo
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- CN112228267A CN112228267A CN202011003043.7A CN202011003043A CN112228267A CN 112228267 A CN112228267 A CN 112228267A CN 202011003043 A CN202011003043 A CN 202011003043A CN 112228267 A CN112228267 A CN 112228267A
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- 239000010865 sewage Substances 0.000 title claims abstract description 117
- 230000001706 oxygenating effect Effects 0.000 title claims abstract description 25
- 238000004064 recycling Methods 0.000 title claims abstract description 18
- 238000000034 method Methods 0.000 title claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 186
- 238000006213 oxygenation reaction Methods 0.000 claims abstract description 35
- 230000007246 mechanism Effects 0.000 claims abstract description 34
- 239000004575 stone Substances 0.000 claims abstract description 12
- 230000008569 process Effects 0.000 claims abstract description 7
- 238000010248 power generation Methods 0.000 claims description 27
- 238000011084 recovery Methods 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 4
- 238000003860 storage Methods 0.000 claims description 4
- 230000005484 gravity Effects 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims description 2
- 239000002351 wastewater Substances 0.000 claims 7
- 238000004065 wastewater treatment Methods 0.000 claims 7
- 238000009413 insulation Methods 0.000 claims 1
- 230000007613 environmental effect Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 6
- 229910052799 carbon Inorganic materials 0.000 description 3
- 238000005286 illumination Methods 0.000 description 3
- 238000004134 energy conservation Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000010797 grey water Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005381 potential energy Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- -1 and meanwhile Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000009469 supplementation Effects 0.000 description 1
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Classifications
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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
- C02F7/00—Aeration of stretches of water
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/04—Pipes or fittings specially adapted to sewers
- E03F3/046—Open sewage channels
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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
- F03B1/00—Engines of impulse type, i.e. turbines with jets of high-velocity liquid impinging on blades or like rotors, e.g. Pelton wheels; Parts or details peculiar thereto
- F03B1/02—Buckets; Bucket-carrying rotors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B11/00—Parts or details not provided for in, or of interest apart from, the preceding groups, e.g. wear-protection couplings, between turbine and generator
- F03B11/006—Sealing arrangements
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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
- F03B11/06—Bearing arrangements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2220/00—Application
- F05B2220/70—Application in combination with
- F05B2220/706—Application in combination with an electrical generator
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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
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Life Sciences & Earth Sciences (AREA)
- Public Health (AREA)
- Health & Medical Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
The invention relates to the technical field of environmental engineering, in particular to a device for recycling and oxygenating hydraulic energy of sewage in a sewage plant, which comprises a flow guide channel and a water wheel, wherein a bed stone is paved above the flow guide channel, the water wheel is arranged on the bed stone, a supporting rotating shaft is arranged at one end of the water wheel, a driving rotating shaft is arranged at the other end of the water wheel, a water wheel blade is arranged on the water wheel, an oxygenating mechanism is arranged at the outer end of the water wheel blade, a water through hole is formed in the oxygenating mechanism, a fixed connecting shaft is arranged at the other end of the driving rotating shaft, and a. The invention installs the hydraulic generator in the sewage pipe of the process pipeline of the sewage plant, in the drop well or in the diversion channel of the tail water discharge port, and the like, fully utilizes the hydraulic energy of the water resource of the sewage plant, the sewage flows through the rotating water wheel to drive the water wheel to rotate, the driving rotating shaft of the water wheel is connected with the generator, the hydraulic energy is converted into electric energy, and the oxygenation of the sewage is facilitated.
Description
Technical Field
The invention relates to a device for recycling and oxygenating sewage hydraulic energy, in particular to a device and a method for recycling and oxygenating sewage hydraulic energy in a sewage plant, and belongs to the technical field of environmental engineering.
Background
At present, the main energy sources in China are fossil energy, such as petroleum, coal, natural gas and the like, the fossil energy is inexhaustible, the combustion of the fossil energy has great negative influence on the environment, and in order to solve the problems, countries in the world seek alternative energy, and renewable energy sources such as wind energy, solar energy, water energy and the like are rapidly developed;
the technology of hydroelectric power generation in China is mature day by day, according to the related report of the middle power federation, the installed hydraulic power generation in China reaches 34359 ten thousand kW which accounts for 19.4% of the total installed capacity in China as of 2017, the basic principle of hydroelectric power generation is that the hydroelectric power generation is dropped from high position by utilizing the characteristic of flow of hydraulic energy, the gravitational potential energy of the hydroelectric power generation is converted into kinetic energy in the process of water dropping, then the water turbine is pushed to rotate by the part of water, the kinetic energy of the water is converted into the mechanical energy of the hydraulic turbine, the hydraulic turbine rotates, the mechanical energy of the hydraulic turbine is further converted into electric energy, the water for pushing the hydraulic turbine to rotate continues to flow, the electric energy generated by the hydraulic turbine is transmitted to a power grid through a power transmission line;
in 2018, the average cost of hydroelectric generation in China is 11360 yuan/kW, which is increased by 3.4% compared with the average cost in the last year, and the main reasons are that the economic developable water resources in China are less and less, in addition, a proper geographical position needs to be selected for constructing a dam so as to reduce the influence of the dam on the surrounding environment and the biological population, the development difficulty is higher and higher, and the development cost is also higher and higher, so that the economic developable water resources are sought, the influence of hydroelectric generation on the environment is reduced as much as possible, and the dam is a factor which needs to be considered in the future hydroelectric generation;
at present, researches on roof rainwater falling power generation and researches on grey water falling power generation in high-rise buildings exist, but the natural rainfall process and the rainfall have strong randomness and uncertainty, and the water quantity of grey water is unstable;
at present, the utilization ways of sewage plant recycled water mainly comprise reuse in industry, greening purification, riverway supplementation and the like, but the problem that power can be generated after tail water of a sewage plant is regenerated is ignored, until 12 months end in 2017, cities and counties in cities and counties arranged in China are accumulated to build 5027 seats of the sewage plant, the sewage treatment capacity reaches 1.88 hundred million m3/d, the sewage plant treated in 2017 all the year is equivalent to 1.7 three gorges with full water, the tail water quality and the water quantity of the sewage plant are stable, and are basically not influenced by seasons, so that the sewage plant is a recycled water resource which can be stably utilized;
breaking through the conventional sewage plant tail water recycling strategy mainly based on water resource recovery, comprehensively evaluating the water quality, water quantity and water energy, and greatly expanding the field of tail water recycling of the sewage plant, particularly necessary for excavating the kinetic energy and potential energy of the tail water of the sewage plant;
therefore, there is a need for an improved apparatus for hydraulic energy recovery and oxygenation of sewage in sewage plants to solve the above-mentioned existing problems.
Disclosure of Invention
The invention aims to provide a device and a method for recycling and oxygenating sewage hydraulic energy in a sewage plant.
In order to achieve the purpose, the invention adopts the main technical scheme that:
a device for recycling and oxygenating sewage hydraulic energy in a sewage plant comprises a flow guide channel and a water wheel, wherein a water inlet and a water outlet are formed in two ends of the flow guide channel, a foundation stone is fixedly paved above the flow guide channel, a first buttress and a second buttress which cross two sides of the flow guide channel are fixedly arranged on the foundation stone, the water wheel is rotatably arranged between the first buttress and the second buttress, a supporting rotating shaft is rotatably arranged between one end of the water wheel and the first buttress, a driving rotating shaft is rotatably arranged between the other end of the water wheel and the first buttress, and the supporting rotating shaft and the driving rotating shaft are both fixedly connected with the water wheel;
a plurality of water wheel blades which are uniformly distributed are fixedly arranged on the water wheel, an oxygenation mechanism is fixedly arranged at the outer end of each water wheel blade, and a plurality of water passing holes which are uniformly distributed are formed in the oxygenation mechanism;
the other end of the driving rotating shaft penetrates through the second buttress and extends to the outer side of the second buttress, a fixed connecting shaft is fixedly arranged at the other end of the driving rotating shaft, and a power generation box is fixedly connected to the other end of the fixed connecting shaft.
Preferably, a first bearing is fixedly arranged at the joint of the water wheel and the first buttress, and a second bearing is fixedly arranged at the joint of the other end of the water wheel and the second buttress.
Preferably, the bottom of first buttress with the second buttress all fixedly is provided with the buttress base, set up the pilot hole of symmetric distribution on the buttress base, the inside of pilot hole is provided with the bolt, the bolt run through the pilot hole and with stone fixed connection.
Preferably, the waterwheel may be mounted within a sewer pipe, a drop well or the interior of the diversion trench.
Preferably, the positions 3/4 to 7/8 of the water wheel blades are fixedly connected with the oxygenation mechanism, and the oxygenation mechanism comprises a baffle plate and a first water through hole.
Preferably, generator and accumulate equipment are equipped with to the power generation box inside, just the surface of power generation box is equipped with the puigging, the bottom four corners of power generation box all is provided with the gyro wheel.
Preferably, the connection parts of the water wheels, the supporting rotating shaft and the driving rotating shaft are fixedly provided with sealing rings.
Preferably, the oxygenation mechanism comprises a water retaining groove and a second water passing hole, and the second water passing hole is fixedly arranged on the outer side of the water retaining groove.
A method for recycling and oxygenating sewage hydraulic energy in a sewage plant is characterized in that a water wheel power generation device is arranged in a process pipeline sewage pipe or a diversion channel of a tail water discharge port of the sewage plant, the water wheel power generation device comprises a water wheel, the lower part of the water wheel is submerged in the sewage pipe or the diversion channel, sewage in the sewage pipe or the diversion channel flows through the water wheel to drive blades of the water wheel to rotate, and a driving rotating shaft of the water wheel is connected with a generator to convert the hydraulic energy into electric energy; the water wheel blade is close to the end and is equipped with the mechanism of oxygenating, oxygenate the mechanism and include baffle and first water hole of crossing, when the baffle of water wheel blade got into sewage, sewage was through first water hole of crossing, realized oxygenating sewage.
The utility model provides a method of sewage hydraulic energy recycle and oxygenating in sewage factory, its characterized in that drop well installation hydraulic generator, impact water wheel blade when sewage falls, drive water wheel blade and rotate, and the drive rotation axis of water wheels links to each other with the generator, turns into the electric energy with hydraulic energy, and water wheel blade is close to the end and is equipped with the oxygenation mechanism, the second that oxygenates the mechanism and include shelves basin and manger plate groove outside crosses the water hole, and when sewage falls and strikes water wheel blade, partial sewage gets into the manger plate inslot, because the gravity that sewage produced has increaseed water wheel blade's slew velocity, when water wheel blade gets into sewage, sewage passes through the second and crosses the water hole, realizes oxygenating sewage.
The invention has at least the following beneficial effects:
1. the hydraulic energy of sewage of the sewage plant can be effectively utilized and converted into electric energy for supplying power to equipment such as illumination equipment in the sewage plant, the energy conservation and consumption reduction of the sewage plant are facilitated, the low-carbon operation is realized, and the sewage plant has better environmental protection prospect and practical value.
2. The hydraulic generator is arranged in the sewage pipe of the process pipeline of the sewage plant, in the drop well or in the diversion channel of the tail water discharge port, and the like, has simple structure, convenient operation and low investment cost, fully utilizes the hydraulic energy normally ignored by the sewage plant to generate clean energy, and greatly improves the utilization rate of resources.
3. Make water wheels rotate under the thrust effect of water, sewage can make the area of contact of sewage increase and air through the water hole of crossing on oxygenating the mechanism simultaneously to be favorable to sewage to oxygenate, thereby promote the activity of water.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 is a front view of the diversion trench for hydraulic energy recycling of the present invention;
FIG. 2 is a left side view of the diversion trench for hydraulic energy recycling of the present invention;
FIG. 3 is a schematic view of the water wheel structure of the present invention;
FIG. 4 is a front view of the hydraulic energy recovery in the sewer pipe of the present invention;
FIG. 5 is a left side view of the hydraulic energy recovery in the sewer pipe of the present invention;
FIG. 6 is a front view of hydraulic energy recycling in the drop tube of the present invention;
FIG. 7 is a left side view of hydraulic energy recovery in the drop tube of the present invention;
fig. 8 is a structural view of the oxygenation apparatus according to the second embodiment of the present invention.
In the figure: 1-diversion channel, 1001-sewage pipe, 1002-drop well, 2-foundation stone, 3-water wheel, 301-water wheel blade, 4-first buttress, 401-second buttress, 402-buttress base, 403-assembly hole, 5-bolt, 6-supporting rotating shaft, 7-driving rotating shaft, 8-oxygenation mechanism, 801-baffle, 802-water gathering groove, 803-first water passing hole, 804-second water passing hole, 9-first bearing, 901-second bearing, 10-power generation box, 11-fixed connecting shaft and 12-roller.
Detailed Description
Embodiments of the present application will be described in detail with reference to the drawings and examples, so that how to implement technical means to solve technical problems and achieve technical effects of the present application can be fully understood and implemented.
The first embodiment is as follows:
as shown in fig. 1 to 8, the device for recycling and oxygenating hydraulic energy of sewage in a sewage plant provided by this embodiment includes a diversion canal 1 and a water wheel 3, a water inlet 101 and a water outlet 102 are provided at two ends of the diversion canal 1, a foundation stone 2 is fixedly laid above the diversion canal 1, a first buttress 4 and a second buttress 401 spanning two sides of the diversion canal 1 are fixedly provided on the foundation stone 2, buttress bases 402 are fixedly provided at bottoms of the first buttress 4 and the second buttress 401, symmetrically distributed assembly holes 403 are provided on the buttress bases 402, bolts 5 are provided inside the assembly holes 403, the bolts 5 penetrate through the assembly holes 403 and are fixedly connected with the foundation stone 2, the water wheel 3 is rotatably provided between the first buttress 4 and the second buttress 401, a supporting rotation shaft 6 is rotatably provided between one end of the water wheel 3 and the first buttress 4, a driving rotation shaft 7 is rotatably provided between the other end of the water wheel 3 and the first buttress 4, the supporting rotating shaft 6 and the driving rotating shaft 7 are both fixedly connected with the water wheel 3, a water wheel power generation device is installed in the diversion channel 1 of the sewage, the sewage flows through the rotating water wheel 3 to drive the water wheel blades 301 to rotate, the driving rotating shaft 7 of the water wheel is connected with a generator to convert hydraulic energy into electric energy for supplying power to electrical equipment such as lighting in a plant area, the hydraulic energy of the sewage of a sewage plant can be effectively utilized, the energy conservation and consumption reduction and low-carbon operation of the sewage plant are facilitated, and the environment-friendly prospect and the practical value are better;
a plurality of uniformly distributed water wheel blades 301 are fixedly arranged on the water wheel 3, an oxygenation mechanism 8 is fixedly arranged at the outer ends of the water wheel blades 301, a plurality of first water passing holes 803 which are uniformly distributed are formed in the oxygenation mechanism 8, the water wheel 3 rotates under the thrust action of water, and meanwhile, sewage passes through the first water passing holes 803 in the oxygenation mechanism 8, so that the contact area between the sewage and air is increased, and the oxygenation of the sewage is facilitated; because the water holes 803 are arranged on the baffle 801, after the sewage flows through the water holes 803, the sewage is diffused all around, and after part of the sewage touches the rear water wheel blade, the sewage can flow all around along the water wheel blade, thereby enhancing the oxygenation effect.
The other end of drive rotation axis 7 runs through second buttress 401 and extends to the outside of second buttress 401, the fixed connecting axle 11 that is provided with of the other end of drive rotation axis 7, the other end fixedly connected with power generation box 10 of fixed connecting axle 11, inside generator and the electrical storage equipment of being equipped with of power generation box 10, and the surface of power generation box 10 is equipped with the puigging, noise abatement pollutes, the bottom four corners of power generation box 10 all is provided with gyro wheel 12, the electric energy of production is stored in the electrical storage device, can be used to power consumption equipment such as illumination in the factory and supply power, the hydraulic energy of make full use of sewage factory water resource, sewage flows rotatory water wheels 3, it rotates to drive water wheels blade 3, the drive rotation axis 7 of water wheels 3 links to each other with the generator, turn into the electric energy with hydraulic.
In this embodiment, as shown in fig. 1 and fig. 2, a first bearing 9 is fixedly disposed at a connection between the water wheel 3 and the first buttress 4, and a second bearing 901 is fixedly disposed at a connection between the other end of the water wheel 3 and the second buttress 401, so as to improve the stability of rotation of the water wheel 3 and improve the efficiency of power generation.
In this embodiment, as shown in fig. 4-7, the water wheel 3 can be installed in the sewage pipe 1001, the drop well 1002 or the diversion canal 1 to expand the application range of the device and improve the practicability and flexibility of the device.
In the present embodiment, as shown in fig. 1 and 2, the positions 3/4 to 7/8 of the paddlewheel blade 301 are fixedly connected with the oxygenation mechanism 8, the length of the oxygenation mechanism 8 is less than that of the paddlewheel blade 301, and the uniformly distributed first water passing holes 803 help to oxygenate and reduce the resistance of the paddlewheel 3 when in contact with water.
In the present embodiment, as shown in fig. 1 and 2, the connection portions of the water wheels 3 and the supporting rotation shafts 6 and the driving rotation shafts 7 are fixedly provided with sealing rings, so that the supporting rotation shafts 6 and the driving rotation shafts 7 are prevented from rusting due to the fact that sewage enters the bearings, the service lives of the supporting rotation shafts 6 and the driving rotation shafts 7 are shortened, and meanwhile, the sealing performance of the device is improved.
Example two:
the difference between the device for recycling and oxygenating sewage hydraulic energy in a sewage plant of this embodiment and the first embodiment is the oxygenating mechanism 8, and other structures are the same: the oxygenation mechanism in the first embodiment is that the baffle 801 is arranged on the upper side of the water wheel blade 301, as shown in fig. 3, the oxygenation mechanism 8 in the second embodiment is arranged at the tail end of the water wheel blade 301, and the second water through hole 804 is arranged on the upper side of the oxygenation mechanism 8, as shown in fig. 8.
As shown in fig. 1 to 8, the principle of the device for hydraulic energy recycling and oxygenation of sewage in a sewage plant provided in this embodiment is as follows:
a hydraulic power generation device is arranged in a position such as a process pipeline sewage pipe 1001, a drop well 1002 or a diversion channel 1 of a tail water discharge port of a sewage plant, sewage flows through a rotating water wheel 3 to drive a water wheel blade 301 to rotate, a driving rotating shaft 7 of the water wheel 3 is connected with a generator to convert hydraulic energy into electric energy, the generated electric energy is stored in electric storage equipment and used for supplying power to electric equipment such as illumination in a plant area, the hydraulic energy of the sewage plant can be effectively utilized, the energy-saving, consumption-reducing and low-carbon operation of the sewage plant are facilitated, and the sewage plant has better environmental protection prospect and practical value;
there is a plurality of evenly distributed water wheel blade 301 on water wheel 3, and water wheel blade 301's the fixed mechanism 8 that oxygenates that is provided with in outer end oxygenate, oxygenate and has seted up the second on the mechanism 8 and crossed water hole 804, make water wheel 3 rotate under the thrust effect of water, sewage can pass through the water hole of crossing on oxygenating the mechanism 8 simultaneously, make the area of contact of sewage increase and air to be favorable to sewage to oxygenate. The water collecting groove 802 is arranged at the position, close to the second water through hole 804, on the outer side of the water wheel blade 301, the water collecting groove 802 is U-shaped, when sewage impacts the water wheel blade, part of sewage enters and is collected in the water collecting groove, when the water wheel rotates, the gravity of the sewage collected in the water collecting groove can accelerate the rotating speed of the water wheel, so that the speed of the water wheel blade 301 slapping the water surface is increased, the conversion of electric energy can be increased, and the oxygenation of the sewage is facilitated.
As used in the specification and in the claims, certain terms are used to refer to particular components. As one skilled in the art will appreciate, manufacturers may refer to a component by different names. This specification and claims do not intend to distinguish between components that differ in name but not function. In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to. "substantially" means within an acceptable error range, and a person skilled in the art can solve the technical problem within a certain error range to achieve the technical effect basically.
It is noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a good or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such good or system. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of additional like elements in the article or system in which the element is included.
The foregoing description shows and describes several preferred embodiments of the invention, but as aforementioned, it is to be understood that the invention is not limited to the forms disclosed herein, but is not to be construed as excluding other embodiments and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. A device for recycling and oxygenating hydraulic energy of sewage in a sewage plant comprises a flow guide channel and a water wheel, and is characterized in that a water inlet and a water outlet are formed in two ends of the flow guide channel, a foundation stone is fixedly paved above the flow guide channel, a first buttress and a second buttress which cross two sides of the flow guide channel are fixedly arranged on the foundation stone, the water wheel is rotatably arranged between the first buttress and the second buttress, a supporting rotating shaft is rotatably arranged between one end of the water wheel and the first buttress, a driving rotating shaft is rotatably arranged between the other end of the water wheel and the first buttress, and the supporting rotating shaft and the driving rotating shaft are both fixedly connected with the water wheel;
a plurality of water wheel blades which are uniformly distributed are fixedly arranged on the water wheel, an oxygenation mechanism is fixedly arranged at the outer end of each water wheel blade, and a plurality of water passing holes which are uniformly distributed are formed in the oxygenation mechanism;
the other end of the driving rotating shaft penetrates through the second buttress and extends to the outer side of the second buttress, a fixed connecting shaft is fixedly arranged at the other end of the driving rotating shaft, and a power generation box is fixedly connected to the other end of the fixed connecting shaft.
2. The apparatus of claim 1, for hydraulic energy recovery and oxygenation of wastewater from a wastewater treatment plant, further comprising: the connecting part of the water wheel and the first buttress is fixedly provided with a first bearing, and the connecting part of the other end of the water wheel and the second buttress is fixedly provided with a second bearing.
3. The apparatus of claim 1, for hydraulic energy recovery and oxygenation of wastewater from a wastewater treatment plant, further comprising: first buttress with the bottom of second buttress is all fixed and is provided with the buttress base, set up the pilot hole of symmetric distribution on the buttress base, the inside of pilot hole is provided with the bolt, the bolt run through the pilot hole and with stone fixed connection.
4. The apparatus of claim 1, for hydraulic energy recovery and oxygenation of wastewater from a wastewater treatment plant, further comprising: the waterwheel may be mounted within a sewer pipe, a drop well or the interior of the diversion trench.
5. The apparatus of claim 1, for hydraulic energy recovery and oxygenation of wastewater from a wastewater treatment plant, further comprising: the positions 3/4 to 7/8 of the water wheel blades are fixedly connected with the oxygenation mechanism, and the oxygenation mechanism comprises a baffle and a first water passing hole arranged on the baffle.
6. The apparatus of claim 1, for hydraulic energy recovery and oxygenation of wastewater from a wastewater treatment plant, further comprising: the power generation box is internally provided with a power generator and power storage equipment, the surface of the power generation box is provided with a sound insulation layer, and four corners of the bottom of the power generation box are provided with idler wheels.
7. The apparatus of claim 1, for hydraulic energy recovery and oxygenation of wastewater from a wastewater treatment plant, further comprising: the water wheels are fixedly provided with sealing rings at the joints of the supporting rotating shaft and the driving rotating shaft.
8. The apparatus of claim 1, for hydraulic energy recovery and oxygenation of wastewater from a wastewater treatment plant, further comprising: the oxygenation mechanism comprises a water retaining groove and a second water passing hole, and the second water passing hole is fixedly arranged on the outer side of the water retaining groove.
9. A method for recycling and oxygenating sewage hydraulic energy in a sewage plant is characterized in that a water wheel power generation device is arranged in a process pipeline sewage pipe or a diversion channel of a tail water discharge port of the sewage plant, the water wheel power generation device comprises a water wheel, the lower part of the water wheel is submerged in the sewage pipe or the diversion channel, sewage in the sewage pipe or the diversion channel flows through the water wheel to drive blades of the water wheel to rotate, and a driving rotating shaft of the water wheel is connected with a generator to convert the hydraulic energy into electric energy; the water wheel blade is close to the end and is equipped with the mechanism of oxygenating, oxygenate the mechanism and include baffle and first water hole of crossing, when the baffle of water wheel blade got into sewage, sewage was through first water hole of crossing, realized oxygenating sewage.
10. The utility model provides a method of sewage hydraulic energy recycle and oxygenating in sewage factory, its characterized in that drop well installation hydraulic generator, impact water wheel blade when sewage falls, drive water wheel blade and rotate, and the drive rotation axis of water wheels links to each other with the generator, turns into the electric energy with hydraulic energy, and water wheel blade is close to the end and is equipped with the oxygenation mechanism, the second that oxygenates the mechanism and include shelves basin and manger plate groove outside crosses the water hole, and when sewage falls and strikes water wheel blade, partial sewage gets into the manger plate inslot, because the gravity that sewage produced has increaseed water wheel blade's slew velocity, when water wheel blade gets into sewage, sewage passes through the second and crosses the water hole, realizes oxygenating sewage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011003043.7A CN112228267A (en) | 2020-09-22 | 2020-09-22 | Device and method for recycling sewage hydraulic energy and oxygenating in sewage plant |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011003043.7A CN112228267A (en) | 2020-09-22 | 2020-09-22 | Device and method for recycling sewage hydraulic energy and oxygenating in sewage plant |
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| Publication Number | Publication Date |
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| CN112228267A true CN112228267A (en) | 2021-01-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011003043.7A Pending CN112228267A (en) | 2020-09-22 | 2020-09-22 | Device and method for recycling sewage hydraulic energy and oxygenating in sewage plant |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113063910A (en) * | 2021-03-19 | 2021-07-02 | 重庆大学 | Drop well on-line monitoring early warning system |
| CN113371878A (en) * | 2021-06-15 | 2021-09-10 | 亳州洁能电力有限公司 | Energy-concerving and environment-protective type sewage retrieval and utilization device |
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| DE19850948A1 (en) * | 1998-11-05 | 2000-05-11 | Stefan Hill | Power generating unit with an under-driven water wheel comprises a trough with a horizontal bottom section and vertical sides bounding the water stream supplied to the wheel |
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| CN113063910A (en) * | 2021-03-19 | 2021-07-02 | 重庆大学 | Drop well on-line monitoring early warning system |
| CN113371878A (en) * | 2021-06-15 | 2021-09-10 | 亳州洁能电力有限公司 | Energy-concerving and environment-protective type sewage retrieval and utilization device |
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