CN216554190U - Culvert type miniature power generation device driven by energy of sewage fluid - Google Patents
Culvert type miniature power generation device driven by energy of sewage fluid Download PDFInfo
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- CN216554190U CN216554190U CN202122790300.2U CN202122790300U CN216554190U CN 216554190 U CN216554190 U CN 216554190U CN 202122790300 U CN202122790300 U CN 202122790300U CN 216554190 U CN216554190 U CN 216554190U
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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
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Abstract
The utility model discloses a ducted micro-power generation device driven by sewage fluid energy, which solves the technical problem of water energy reutilization under the characteristics of small water quantity and low water potential in sewage treatment. The utility model comprises a flow guide pipe which is extended from a sewage treatment process section and is butted or by-passed, a power generation main body connected with the flow guide pipe, and an electric energy storage mechanism connected with the power generation main body; the power generation main body comprises a power generator and a water turbine connected with the power generator, the power generator is connected with the electric energy storage mechanism, and the power generator and the electric energy storage mechanism are respectively connected with electric equipment. The utility model can be flexibly, lightly and simply connected or led into the process running process of the existing sewage treatment plant, and utilizes the sewage fluid energy of the sewage treatment plant to generate electric energy so as to be used as electric energy compensation for the running of small-sized power electric equipment of the sewage treatment plant and balance the energy consumption in the sewage treatment running.
Description
Technical Field
The utility model belongs to the technical field of sewage power generation, and particularly relates to a ducted miniature power generation device driven by sewage fluid energy.
Background
The hydroelectric power generation is a cheap and green power generation mode, wherein potential energy contained in water flow with potential energy at a high position is converted into kinetic energy of a water turbine, the water turbine is used as motive power to drive a generator to generate electric energy, and the process converts water energy into mechanical energy and then converts the mechanical energy into electric energy.
Sewage treatment is a process of purifying sewage to meet the requirement of discharging the sewage into a certain water body or reusing the sewage, and is generally divided into production sewage treatment and domestic sewage treatment. The daily domestic sewage treatment capacity is extremely high, if the potential energy is fully utilized in the process, the potential energy is converted into electric energy, the sewage utilization rate can be improved, the electric energy can be provided for sewage plants, the electric power load of the sewage plants is reduced, and the method has great practical value for green city construction and sustainable development of the economic society. At present, biogas is mostly adopted for power generation in the sewage treatment process, and the operation is complex; meanwhile, the sewage treatment facility can meet the requirement of the hydroelectric generation height very rarely.
Therefore, the utility model provides a ducted micro power generation device driven by sewage fluid energy, which can be simply, conveniently and quickly intervened (connected/introduced) in the process treatment link of the existing sewage treatment plant (station), and utilizes the flowing and discharged water body kinetic energy (potential energy) driving device of the water body in the process section or process link of the sewage treatment plant (station) to operate, and converts the water body kinetic energy (potential energy) into electric energy, and the electric energy is collected, stored and utilized through a transmission line.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: the utility model provides a utilize sewage fluid energy driven duct formula miniature power generation facility, solve the technical problem that the water energy under the characteristics of small, the low water potential of water volume is difficult to reuse among the current sewage treatment, can effectively alleviate sewage treatment plant (station) self operation energy consumption and remain high, sewage treatment operation target is single, the serious difficult problem of water energy waste.
In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:
a ducted miniature power generation device driven by sewage fluid energy comprises a flow guide pipe, a power generation main body and an electric energy storage mechanism, wherein the flow guide pipe extends from a sewage treatment process section to be butted or connected by side, the power generation main body is connected with the flow guide pipe and generates power by utilizing the fluid energy of the sewage treatment process section, and the electric energy storage mechanism is connected with the power generation main body and used for storing and converting electric energy;
the power generation main body comprises a power generator and a water turbine connected with the power generator and used for driving the power generator to rotate to generate power, the power generator is connected with the electric energy storage mechanism, and the power generator and the electric energy storage mechanism are respectively connected with electric equipment.
Furthermore, the honeycomb duct includes the water conservancy diversion main pipe that is connected with sewage treatment process section and locates the water conservancy diversion main pipe tip and the water conservancy diversion spiral pipe that is connected with the hydraulic turbine.
Furthermore, the water turbine comprises a turbine cavity connected with the diversion spiral pipe, water turbine blades arranged in the turbine cavity, and a water turbine rotating shaft respectively connected with the water turbine blades and the generator rotor.
Further, the bottom of the turbine cavity is connected with a water turbine draft tube, and the water turbine draft tube is connected with a water drainage pool.
Further, the electric energy storage mechanism includes a rectifier connected to the generator, and a battery connected to the rectifier.
Furthermore, the storage battery is connected with a transformer, one end of the transformer is connected with the generator, and the other end of the transformer is connected with the electric equipment through a power supply line.
Further, a hydraulic regulating valve is arranged at a water outlet of the sewage treatment process section.
Furthermore, a water flow sensor connected with a hydraulic control valve is arranged at the water inlet of the flow guide main pipe.
Furthermore, the height of the sewage treatment process section is higher than that of the water turbine, and the height difference between the highest position of the sewage treatment process section and the lowest position of the water turbine is 3-4 m.
Further, the generator is fixed on the support frame.
Compared with the prior art, the utility model has the following beneficial effects:
the utility model has simple structure, scientific and reasonable design and convenient use, solves the technical problem that the water energy is difficult to reuse under the characteristics of small water quantity and low water potential in the existing sewage treatment, and can effectively relieve the problems of high operation energy consumption of a sewage treatment plant (station), single sewage treatment operation target and serious water energy waste.
The power generation device comprises a flow guide pipe, a power generation main body connected with the flow guide pipe and an electric energy storage mechanism connected with the power generation main body, wherein the flow guide pipe extends from a sewage treatment process section to be butted or connected in a side-by-side mode and is used for guiding sewage to the power generation main body, the power generation main body runs by utilizing a water body kinetic energy (potential energy) driving device for water body flowing and discharging in a process section or a process link of a sewage treatment plant (station), the water body kinetic energy (potential energy) is converted into electric energy, and the electric energy is collected, stored and utilized through a conveying line, so that the power generation device is energy-saving and emission-reducing.
The utility model can flexibly, lightly and simply intervene (access/guide) the process operation process of the existing sewage treatment plant (station), not only can be directly accessed into the existing treatment process, but also can adopt bypass extension type serial or parallel combination, the fluid energy of the sewage treatment plant (station) is accessed into the treatment working section of the sewage treatment plant (station) through the flow guide pipe, the fluid is connected to the power generation main body through the flow guide pipe, the gravity self-flow fall of the water body building (process equipment) of each process link or process section is fully utilized, the fluid kinetic energy and the potential energy generated by the fall of the water body building (process equipment) generate the electric energy through the power generation main body, the distributed arrangement type power energy source points with large-range dispersion and small-range concentration are formed, the point sources are converged into a surface, the surface is converged into a net, and the electric energy compensation can be used as the small-sized power equipment of the sewage treatment plant (station) to operate, balancing the energy consumption in the sewage treatment operation. As the sewage treatment station usually runs all weather, part of surplus generated electricity can be converted and stored by the electric energy storage mechanism and extracted at any time when needed.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
FIG. 2 is an enlarged view of the power generating main body of the present invention.
Fig. 3 is a sectional view of the water turbine of the present invention.
Fig. 4 is an enlarged view of the connection between the hydraulic control valve and the water flow sensor.
Wherein, the names corresponding to the reference numbers are:
1-sewage treatment process section, 2-draft tube, 3-electric equipment, 4-generator, 5-water turbine, 6-main flow guide tube, 7-spiral flow guide tube, 8-turbine cavity, 9-water turbine blade, 10-water turbine rotating shaft, 11-water turbine draft tube, 12-drainage pool, 13-rectifier, 14-storage battery, 15-transformer, 16-power supply line, 17-hydraulic regulating valve, 18-water flow sensor and 19-support frame.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation or be constructed and operated in a particular orientation, and thus, it should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; of course, mechanical connection and electrical connection are also possible; alternatively, they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
As shown in fig. 1-4, the ducted micro-generator driven by sewage fluid energy provided by the utility model has the advantages of simple structure, scientific and reasonable design and convenient use, solves the technical problem that the water energy is difficult to reuse under the characteristics of small water volume and low water potential in the existing sewage treatment, and can effectively relieve the problems of high operation energy consumption of a sewage treatment plant (station), single sewage treatment operation target and serious water energy waste.
The utility model comprises a flow guide pipe 2 which extends from a sewage treatment process section 1 and is in butt joint or side joint, a power generation main body which is connected with the flow guide pipe 2 and generates power by utilizing the fluid energy of the sewage treatment process section 1, and an electric energy storage mechanism which is connected with the power generation main body and is used for storing and converting electric energy. The flow guide pipe 2 is connected with the sewage treatment process section 1 and is used for guiding sewage which is completely reacted to the power generation main body, the power generation main body runs by utilizing a kinetic energy (potential energy) driving device of water flowing and discharged in a process section or a process link of a sewage treatment plant (station), the kinetic energy (potential energy) of the water is converted into electric energy, and the electric energy is collected, stored and utilized through a conveying line, so that the power generation device is energy-saving and emission-reducing.
The flow guide pipe 2 comprises a flow guide main pipe 6 connected with the sewage treatment process section 1 and a flow guide spiral pipe 7 arranged at the end part of the flow guide main pipe 6 and connected with a water turbine 5. Because the height of the sewage treatment process section 1 is higher than that of the water turbine 5, the height difference between the highest position of the sewage treatment process section 1 and the lowest position of the water turbine 5 is 3-4 m. The flow guiding main pipe 6 can convert gravitational potential energy of fluid into kinetic energy, and the flow guiding spiral pipe 7 can enable the fluid to form vortex motion, so that the kinetic energy of the fluid is further increased.
The power generation main body comprises a generator 4 and a water turbine 5 which is connected with the generator 4 and used for driving the generator 4 to rotate for power generation, wherein the generator 4 is connected with an electric energy storage mechanism, and the generator 4 and the electric energy storage mechanism are respectively connected with electric equipment 3. The water turbine 5 comprises a turbine cavity 8 connected with the diversion spiral pipe 7, water turbine blades 9 arranged in the turbine cavity 8, and a water turbine rotating shaft 10 respectively connected with the water turbine blades 9 and the generator rotor. The bottom of the turbine cavity 8 is connected with a water turbine draft tube 11, and the water turbine draft tube 11 is connected with a drainage pool 12. The high kinetic energy fluid guided into the turbine cavity 8 by the guide main pipe 6 and the guide spiral pipe 7 pushes the turbine blades 9 to rotate, and then the generator 4 is driven to rotate by the turbine rotating shaft 10, so that the kinetic energy and the potential energy of the fluid are converted into electric energy.
The utility model can be used at the tail end of a sewage treatment plant (water bodies are relatively purified), and can be more suitable for middle links of various water treatment processes (such as a physical and chemical process to a biochemical process and various pool bodies of the biochemical process, as long as the water potential height is certain, the basic conditions of power generation of the device can be met, when the water treatment middle link is embedded, in order to avoid the problem of blockage of a large amount of suspended matters in sewage, a filter screen is additionally arranged at an inlet at the front end of the drainage spiral pipe 7 or an inlet of a water turbine blade 9.
The utility model can be flexibly, lightly and simply intervened (connected/introduced) in the process operation process of the existing sewage treatment plant (station), not only can be directly connected into the existing treatment process, but also can adopt the serial or parallel combination of the bypass extension mode. The fluid kinetic energy and potential energy generated by the fall of a water body building (process equipment) are converted into electric energy, distributed power energy points which are dispersed in a large range and concentrated in a small range are formed, the electric energy points are converged into a surface by a point source, the surface is integrated into a net, and the electric energy can be used as electric energy compensation for the operation of small power electric equipment of a sewage treatment plant (station) to balance the energy consumption in the operation of sewage treatment.
As the sewage treatment station usually runs all weather, part of surplus generated electricity can be converted and stored by the electric energy storage mechanism. The electric energy storage mechanism comprises a rectifier 13 connected with the generator 4 and a storage battery 14 connected with the rectifier 13, and the storage battery 14 can store surplus electric energy and extract the surplus electric energy at any time when needed. The battery 14 is connected to a transformer 15, one end of the transformer 15 is connected to the generator 4, and the other end of the transformer 15 is connected to the electric equipment 3 through a power supply line 16. However, since the voltage of the power generated by the generator 4 is low, the voltage needs to be increased by the transformer 15 and then supplied through the power supply line 16; if the electric quantity generated by the generator 4 is sufficient, the rectifier 13 connected with the generator 4 can convert the alternating current into the direct current to be stored in the storage battery 14 as an emergency or standby power supply, so that the operation cost is greatly reduced, the self-production and self-selling of the electric power can be realized to a certain extent, and the green and energy-saving industrial production mode is achieved.
The water outlet of the sewage treatment process section 1 is provided with a hydraulic control valve 17, and the water inlet of the diversion main pipe 6 is provided with a water flow sensor 18 connected with the hydraulic control valve 17. A water flow sensor 18 connected with a hydraulic control valve 17 is arranged at the water inlet of the diversion main pipe 6. The water flow sensor 18 can monitor the fluid flow in real time, and the hydraulic control valve 17 can adjust the opening and closing according to the fluid flow: when the water flow is enough, the sewage treatment and the hydroelectric power generation are carried out simultaneously, and at the moment, the hydraulic regulating valve 61 opens the valve according to the actual condition and regulates the proper flow; when the water flow is not enough to meet the power generation requirement, the hydraulic control valve 17 is closed until the water stored in the sewage treatment process section 1 meets the power generation requirement and then is opened.
The generator 4, the rectifier 13, the storage battery 14, the transformer 15, the hydraulic control valve 17 and the water flow sensor 18 used in the present invention are all known devices, and can be purchased and used directly in the market, and the structure, circuit or control principle thereof is known in the art, so the structure, circuit or control principle of the generator 4, the rectifier 13, the storage battery 14, the transformer 15, the hydraulic control valve 17 and the water flow sensor 18 is not described herein again.
The utility model can be used at the tail end of a sewage treatment plant (water bodies are relatively purified), and can be more suitable for middle links of various water treatment processes (such as a physical and chemical process to a biochemical process and various pool bodies of the biochemical process, as long as the water potential height is certain, the basic conditions of power generation of the device are met, when the device is embedded into the middle links of the sewage treatment, in order to avoid the problem of blockage of a large amount of suspended matters in sewage, a rotating filter screen is added at an inlet at the front end of a drainage spiral pipe 7 or an inlet of a blade 9 of a water turbine, the device is suitable for a sewage station because the sewage has acid-base corrosivity, the device has the characteristics of adapting to the quality of the sewage, simultaneously, the tolerance of materials in contact with the water is considered, engineering plastics are optimized, and the recyclable plastics are optimal.
Finally, it should be noted that: the above embodiments are only preferred embodiments of the present invention to illustrate the technical solutions of the present invention, but not to limit the technical solutions, and certainly not to limit the patent scope of the present invention; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention; that is, the technical problems to be solved by the present invention, which are not substantially changed or supplemented by the spirit and the concept of the main body of the present invention, are still consistent with the present invention and shall be included in the scope of the present invention; in addition, the technical scheme of the utility model is directly or indirectly applied to other related technical fields, and the technical scheme is included in the patent protection scope of the utility model.
Claims (10)
1. The utility model provides an utilize little type power generation facility of duct formula of sewage fluid energy drive which characterized in that: the device comprises a flow guide pipe (2) which is extended from a sewage treatment process section (1) to be butted or connected by side, a power generation main body which is connected with the flow guide pipe (2) and generates power by utilizing the fluid energy of the sewage treatment process section (1), and an electric energy storage mechanism which is connected with the power generation main body and is used for storing and converting electric energy;
the power generation main body comprises a power generator (4) and a water turbine (5) which is connected with the power generator (4) and used for driving the power generator (4) to rotate for power generation, the power generator (4) is connected with an electric energy storage mechanism, and the power generator (4) and the electric energy storage mechanism are respectively connected with electric equipment (3).
2. The ducted micro power generation apparatus using sewage fluid energy as claimed in claim 1, wherein: the flow guide pipe (2) comprises a flow guide main pipe (6) connected with the sewage treatment process section (1) and a flow guide spiral pipe (7) arranged at the end part of the flow guide main pipe (6) and connected with the water turbine (5).
3. The ducted micro power generation apparatus using sewage fluid energy as claimed in claim 2, wherein: the water turbine (5) comprises a turbine cavity (8) connected with the flow guide spiral pipe (7), water turbine blades (9) arranged in the turbine cavity (8), and a water turbine rotating shaft (10) connected with the water turbine blades (9) and the generator rotor respectively.
4. The ducted micro power plant using sewage fluid energy as claimed in claim 3, wherein: the bottom of the turbine cavity (8) is connected with a water turbine draft tube (11), and the water turbine draft tube (11) is connected with a drainage pool (12).
5. The ducted micro power generation apparatus using sewage fluid energy as claimed in claim 1, wherein: the electric energy storage mechanism comprises a rectifier (13) connected with the generator (4) and a storage battery (14) connected with the rectifier (13).
6. The ducted micro power plant which can be energy driven by sewage fluid according to claim 5, wherein: the storage battery (14) is connected with a transformer (15), one end of the transformer (15) is connected with the generator (4), and the other end of the transformer (15) is connected with the electric equipment (3) through a power supply line (16).
7. The ducted micro power generation apparatus using sewage fluid energy as claimed in claim 2, wherein: a water outlet of the sewage treatment process section (1) is provided with a hydraulic control valve (17).
8. The ducted micro power plant using sewage fluid energy as claimed in claim 7, wherein: a water flow sensor (18) connected with a hydraulic control valve (17) is arranged at the water inlet of the diversion main pipe (6).
9. The ducted micro power generation apparatus using sewage fluid energy as claimed in claim 1, wherein: the height of the sewage treatment process section (1) is higher than that of the water turbine (5), and the height difference between the highest position of the sewage treatment process section (1) and the lowest position of the water turbine (5) is 3-4 m.
10. The ducted micro power generation apparatus using sewage fluid energy as claimed in claim 1, wherein: the generator (4) is fixed on the support frame (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122790300.2U CN216554190U (en) | 2021-11-15 | 2021-11-15 | Culvert type miniature power generation device driven by energy of sewage fluid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122790300.2U CN216554190U (en) | 2021-11-15 | 2021-11-15 | Culvert type miniature power generation device driven by energy of sewage fluid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216554190U true CN216554190U (en) | 2022-05-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122790300.2U Active CN216554190U (en) | 2021-11-15 | 2021-11-15 | Culvert type miniature power generation device driven by energy of sewage fluid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216554190U (en) |
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2021
- 2021-11-15 CN CN202122790300.2U patent/CN216554190U/en active Active
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