CN113101703B - Rainwater desilting basin device for hydraulic engineering - Google Patents
Rainwater desilting basin device for hydraulic engineering Download PDFInfo
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- CN113101703B CN113101703B CN202110287032.4A CN202110287032A CN113101703B CN 113101703 B CN113101703 B CN 113101703B CN 202110287032 A CN202110287032 A CN 202110287032A CN 113101703 B CN113101703 B CN 113101703B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/02—Settling tanks with single outlets for the separated liquid
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/24—Feed or discharge mechanisms for settling tanks
- B01D21/2405—Feed mechanisms for settling tanks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/24—Feed or discharge mechanisms for settling tanks
- B01D21/2444—Discharge mechanisms for the classified liquid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/30—Control equipment
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/30—Control equipment
- B01D21/307—Passive control mechanisms without external energy, e.g. using a float
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/30—Control equipment
- B01D21/32—Density control of clear liquid or sediment, e.g. optical control ; Control of physical properties
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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
Abstract
The invention belongs to the technical field of rainwater collection and treatment, and particularly relates to a rainwater desilting basin device for hydraulic engineering, which comprises a mounting cover, wherein the mounting cover is sleeved at the top of an energy dissipation well, the inner side of the mounting cover is rotatably provided with a rotating shaft through a connecting seat, the outer side of the rotating shaft is provided with an energy dissipation water wheel through a fixing frame, one side of a power generation mechanism connected with one end of the rotating shaft is fixedly provided with a sealing shell, one side of the energy dissipation well is connected with a sedimentation tank, the bottom side of the energy dissipation well is communicated with the sedimentation tank through a communicating port, a desilting pipe is arranged in a desilting groove arranged at the bottom of the sedimentation tank, a submersible pump is fixedly arranged at the bottom of the sedimentation tank far away from one end of the energy dissipation well, the submersible pump is connected with a water outlet pipe through a flange pipe, the side surface of the flange pipe is in threaded connection with a transmitting mechanism and a receiving mechanism, the energy dissipation water wheel can drive a rotor to rotate to generate electricity while consuming the water inlet potential energy of an inlet pipe, so that an operator can judge the approximate flow of the inlet pipe according to the magnitude of the current, the receiving mechanism can be matched with the transmitting mechanism to monitor the amount of silt in the water body, and the influence of the silt pumped away on the subsequent water treatment is avoided.
Description
Technical Field
The invention belongs to the technical field of rainwater collection and treatment, and particularly relates to a rainwater desilting basin device for hydraulic engineering.
Background
In the face of increasingly severe contradiction between water resource supply and demand, how to fully and effectively utilize rainwater resources becomes one of the hot topics for water resource development in China, the high-speed urbanization and the unreasonable urban pattern construction concept enable the quantity and proportion of the impervious underlying surface (the surface of the earth directly contacting with the lower atmosphere layer) to be rapidly increased, the urban heat island effect to be obvious and the like, the urban rainwater environment and the operation rule to be changed, the ground surface runoff quantity is increased, the runoff coefficient is increased, the rainwater confluence time is shortened, the peak flow is increased, and the flood disasters are frequently appeared.
The existing rainwater desilting pool device has very low automation degree, on one hand, the flow of inlet water cannot be monitored, so that an operator cannot conveniently master the treatment condition of a water body, and although the flow of inlet water can be accurately measured by additionally arranging an electromagnetic flowmeter which is not influenced by silt, the device is high in selling price and is not suitable for a low-cost small-scale rainwater desilting pool device; on the other hand, when pumping water, the existing rainwater desilting basin device is not easy for an operator to observe and judge whether a water body mixed with silt and incomplete in sedimentation is pumped out by a water pump on the water surface, and has great influence on subsequent water treatment.
Disclosure of Invention
To solve the problems set forth in the background art described above. The invention provides a rainwater desilting basin device for hydraulic engineering, wherein an energy dissipation water wheel can drive a rotor to rotate to enable a stator to generate electricity while consuming the water inlet potential energy of a water inlet pipe, so that an operator can judge the approximate flow of the water inlet pipe according to the current, and a receiving mechanism can be matched with a transmitting mechanism to monitor the amount of silt in a water body, thereby avoiding the influence of pumping away the silt on the subsequent water treatment.
In order to achieve the purpose, the invention provides the following technical scheme: a rainwater desilting basin device for hydraulic engineering comprises an installation cover, wherein the installation cover is movably sleeved at the top of an energy dissipation well, a water inlet pipe is fixedly installed on the top side of the energy dissipation well, a rotating shaft is rotatably installed on the inner side surface of the installation cover through a connecting seat, an energy dissipation water wheel is fixedly installed on the outer side of the rotating shaft through a fixing frame, one end of the rotating shaft is fixedly connected with a power generation mechanism, a sealing shell is fixedly installed on one side of the power generation mechanism, one side of the energy dissipation well is fixedly connected with one end of a sedimentation tank, the bottom side of the energy dissipation well is communicated with the sedimentation tank through a communicating port, a desilting groove is formed in the bottom of the sedimentation tank, a sand discharge pipe is fixedly installed at the bottom of one end, away from the energy dissipation well, of the sedimentation tank is fixedly installed with a submersible pump, a water outlet of the submersible pump is fixedly connected with one end of a flange pipe, and the other end of the flange pipe is fixedly connected with the bottom end of the water outlet pipe, and the side surface of the flange pipe is in threaded connection with a transmitting mechanism and a receiving mechanism.
Preferably, the bottom surface of the mounting cover is provided with an energy dissipation well clamping groove which is adaptive to and clamped at the top end of the energy dissipation well, and the side surface of the mounting cover is provided with a water inlet pipe clamping groove with the inner width not smaller than the outer diameter of the water inlet pipe; the installation cover can be conveniently sleeved on the energy dissipation well, and the whole structure of the energy dissipation well can not be damaged due to fast assembly and disassembly.
Preferably, the number of the connecting seats is two, the connecting seats are relatively and fixedly installed on the side surface of the energy dissipation well, two ends of the rotating shaft are rotatably connected with the adjacent side surfaces of the connecting seats, the rotating shaft is of a circular tube type structure, the fixing frame is welded and connected with the rotating shaft and the energy dissipation water wheel, the energy dissipation water wheel is an impeller mechanism formed by welding a plurality of steel sheets with the thickness of 0.5-1 mm, and the height of the energy dissipation water wheel is not higher than that of the bottom end of the water outlet of the water inlet pipe; the energy dissipation waterwheel can consume the water inlet potential energy of the water inlet pipe, so that the dynamic potential energy of water flow is converted into the rotary power of the water inlet pipe, and the initial sedimentation of water inlet silt is facilitated.
Preferably, the power generation mechanism comprises a rotor, a stator and an outer shell, wherein one end face of the outer shell is fixedly connected with the inner side face of the connecting seat, the stator is fixedly installed on the inner wall of the outer shell, one end of the rotor rotatably installed in the outer shell is fixedly connected with one end of the rotating shaft, a hall current sensor is fixedly installed in the sealing shell, and the hall current sensor in the sealing shell is electrically connected with the stator and the control end; when the energy dissipation water wheel rotates under the potential energy impact of water flow and drives the rotor to rotate through the rotating shaft, induced electromotive force generated by the stator is measured and processed by the Hall current sensor in the sealed shell and then is sent to the control end, so that an operator can judge the approximate flow of the water inlet pipe according to the magnitude of current, the cost is low, and external power supply is not needed.
Preferably, the sand settling tank is of a trapezoidal groove structure with a wide upper part and a narrow lower part; the sand settling tank can play a good sand collecting role and improve the mud discharging effect of the sand discharging pipe.
Preferably, the flange pipe comprises two flange sheets, a pipe body and a bypass pipe, the two flange sheets are welded and installed at the upper end and the lower end of the pipe body, a through hole with the diameter the same as the inner diameter of the bypass pipe is formed in the side surface of the pipe body and fixedly connected with the two ends of the bypass pipe, the bypass pipe is of an arc pipe structure, the inner diameter of the bypass pipe is 10-20 mm, and the bypass pipe is vertically staggered and oppositely provided with internal thread through holes for connecting the transmitting mechanism and the receiving mechanism through threads; the flange pipe and the launching mechanism can be fast and conveniently loaded and unloaded on the bypass pipe, the bypass pipe can play a role in shunting and slowing down water flow in the flange pipe, and the smaller inner diameter can reduce the attenuation effect of the water body on laser emitted by the launching mechanism.
Preferably, the launching mechanism comprises an external thread sleeve, a sealing shell, a photoelectric launching end and an optical fiber, wherein one end of a plurality of bundles of optical fibers is fixedly bonded to the inner side of the external thread sleeve through an opaque adhesive, the other end of the optical fiber extends into the bypass pipe, one end of the external thread sleeve is fixedly connected with one end of the sealing shell, the photoelectric launching end is fixedly installed in the sealing shell, and the optical axis of the photoelectric launching end is overlapped with the axis of the external thread sleeve; the laser signal of photoemission end transmission can send the transmission through the head end of optic fibre, and the inboard opaque adhesive of external screw thread sleeve pipe can avoid on the one hand the laser that photoemission end jetted out to see through the gap transmission between the optic fibre and cause the inaccuracy of testing result, and on the other hand can play sealed effect, avoids the inside of silt entering sealed shell that contains in water and the water.
Preferably, the receiving mechanism comprises a protective shell, a quartz glass plate, a CMOS image sensor and a central processing unit, the outer side of one end of the protective shell is in threaded connection with an internal thread through hole formed in the bypass pipe, the inner side of one end of the protective shell is hermetically provided with the quartz glass plate, the CMOS image sensor is fixedly arranged in the protective shell at the rear side of the quartz glass plate and is electrically connected with the central processing unit, and the central processing unit is electrically connected with the submersible pump through a relay; when the water in the bypass pipe is mixed with silt to cause the rise of consistency, the flexible swing range of the optical fiber is increased, the moving range of a light spot projected onto the CMOS image sensor is gradually increased, when the range of a photosensitive signal of the CMOS image sensor received by the central processing unit exceeds the range of a set threshold value, the central processing unit judges that the silt content in the water exceeds the set threshold value, the silt in the water is not well precipitated, the submersible pump is controlled to stop rotating, the silt is prevented from being pumped away, the influence and delay on subsequent water treatment are caused, and the detection accuracy of the receiving mechanism is less influenced by the turbidity and the chromaticity of the water.
Compared with the prior art, the invention has the beneficial effects that: the mounting cover can be conveniently sleeved on the energy dissipation well, is assembled and disassembled quickly, and cannot damage the integral structure of the energy dissipation well; the energy dissipation water wheel can consume the water inlet potential energy of the water inlet pipe, so that the power potential energy of the water flow is converted into the rotation power of the water inlet pipe, and the initial sedimentation of the water inlet sediment is facilitated; when the energy dissipation water wheel rotates under the potential energy impact of water flow and drives the rotor to rotate through the rotating shaft, induced electromotive force generated by the stator is measured and processed by the Hall current sensor in the sealed shell and then is sent to the control end, so that an operator can judge the approximate flow of the water inlet pipe according to the magnitude of current, the cost is low, and external power supply is not needed; the sand settling tank can play a good sand collecting role and improve the mud discharging effect of the sand discharging pipe; the flange pipe and the launching mechanism can be quickly and conveniently assembled and disassembled on the bypass pipe, the bypass pipe can play a role in shunting and slowing down water flow in the flange pipe, and the smaller inner diameter can reduce the attenuation of a water body on laser emitted by the launching mechanism; the laser signal emitted by the photoelectric emission end can be transmitted through the head end of the optical fiber, the opaque adhesive on the inner side of the external thread sleeve can prevent the laser emitted by the photoelectric emission end from transmitting through the gap between the optical fibers to cause inaccuracy of a detection result, and can play a role in sealing to prevent the water body and the sediment contained in the water body from entering the sealing shell; when the water in the bypass pipe is mixed with silt to cause the rise of consistency, the flexible swing range of the optical fiber is increased, the moving range of a light spot projected onto the CMOS image sensor is gradually increased, when the range of a photosensitive signal of the CMOS image sensor received by the central processing unit exceeds the range of a set threshold value, the central processing unit judges that the silt content in the water exceeds the set threshold value, the silt in the water is not well precipitated, the submersible pump is controlled to stop rotating, the silt is prevented from being pumped away, the influence and delay on subsequent water treatment are caused, and the detection accuracy of the receiving mechanism is less influenced by the turbidity and the chromaticity of the water.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a cross-sectional structural view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a schematic view of the construction of the mounting cup of the present invention;
FIG. 4 is a schematic view of an installation structure of an energy dissipation water wheel in the invention;
FIG. 5 is a sectional structural view of a power generation mechanism in the present invention;
FIG. 6 is a schematic view of a connection structure of a flange pipe, a transmitting mechanism and a receiving mechanism according to the present invention;
FIG. 7 is a cross-sectional view of the flange pipe, the transmitting mechanism, and the receiving mechanism of the present invention;
FIG. 8 is an enlarged view of A in the present invention;
in the figure: 1. an energy dissipation well; 101. a communication port; 2. a connecting seat; 3. a rotating shaft; 4. a fixed mount; 5. an energy dissipation water wheel; 6. a power generation mechanism; 601. a rotor; 602. a stator; 603. an outer housing; 7. sealing the shell; 8. mounting a cover; 801. a water inlet pipe clamping groove; 802. an energy dissipation well clamping groove; 9. a water inlet pipe; 10. a sedimentation tank; 11. a sand settling tank; 12. a sand discharge pipe; 13. a submersible pump; 14. a flange pipe; 141. a flange piece; 142. a tube body; 143. a bypass pipe; 15. a launch mechanism; 151. an externally threaded sleeve; 152. sealing the shell; 153. a photoelectric emission end; 154. an optical fiber; 16. a receiving mechanism; 161. a protective shell; 162. a quartz glass plate; 163. a CMOS image sensor; 164. a central processing unit; 17. and (5) discharging a water pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.
Example 1
Referring to fig. 1-8, the present invention provides the following technical solutions: a rainwater desilting basin device for hydraulic engineering comprises an installation cover 8, wherein the installation cover 8 is movably sleeved at the top of an energy dissipation well 1, a water inlet pipe 9 is fixedly installed at the top side of the energy dissipation well 1, a rotating shaft 3 is rotatably installed on the inner side surface of the installation cover 8 through a connecting seat 2, an energy dissipation water wheel 5 is fixedly installed on the outer side of the rotating shaft 3 through a fixing frame 4, a power generation mechanism 6 is fixedly connected to one end of the rotating shaft 3, a sealing shell 7 is fixedly installed at one side of the power generation mechanism 6, one side of the energy dissipation well 1 is fixedly connected with one end of a sedimentation tank 10, the bottom side of the energy dissipation well 1 is communicated with the sedimentation tank 10 through a communicating port 101, a desilting groove 11 is formed in the bottom of the sedimentation tank 10, a desilting pipe 12 is fixedly installed at the bottom of the desilting groove 11, a submersible pump 13 is fixedly installed at the bottom of one end, far away from the energy dissipation well 1, of the sedimentation tank 10 is fixedly connected with one end of a flange pipe 14, the other end of the flange pipe 14 is fixedly connected with the bottom end of a water outlet pipe 17, and the side surface of the flange pipe 14 is in threaded connection with a transmitting mechanism 15 and a receiving mechanism 16.
Specifically, an energy dissipation well clamping groove 802 which is adapted to be clamped at the top end of the energy dissipation well 1 is formed in the bottom surface of the mounting cover 8, and a water inlet pipe clamping groove 801 of which the inner width is not less than the outer diameter of the water inlet pipe 9 is formed in the side surface of the mounting cover 8; the mounting cover 8 can be conveniently sleeved on the energy dissipation well 1, and the mounting and dismounting are quick-connected without damaging the integral structure of the energy dissipation well 1.
Specifically, the number of the connecting seats 2 is two, the connecting seats are relatively and fixedly installed on the side surface of the energy dissipation well 1, two ends of the rotating shaft 3 are rotatably connected with the adjacent side surfaces of the connecting seats 2, the rotating shaft 3 is of a circular tube type structure, the fixing frame 4 is welded and connected with the rotating shaft 3 and the energy dissipation water wheel 5, the energy dissipation water wheel 5 is an impeller mechanism formed by welding a plurality of steel sheets with the thickness of 0.5-1 mm, and the height of the energy dissipation water wheel 5 is not higher than that of the bottom end of the water outlet of the water inlet pipe 9; the energy dissipation water wheel 5 can consume the water inlet potential energy of the water inlet pipe 9, so that the power potential energy of water flow is converted into the rotation power of the water inlet pipe 9, and the initial sedimentation of inlet silt is facilitated.
Specifically, the power generation mechanism 6 includes a rotor 601, a stator 602, and an outer housing 603, wherein an end surface of one end of the outer housing 603 is fixedly connected to an inner side surface of the connecting seat 2, the stator 602 is fixedly mounted on an inner wall of the outer housing 603, one end of the rotor 601 rotatably mounted in the outer housing 603 is fixedly connected to one end of the rotating shaft 3, a hall current sensor is fixedly mounted inside the sealed housing 7, and the hall current sensor inside the sealed housing 7 is electrically connected to the stator 602 and a control end; when the energy dissipation water wheel 5 rotates under the impact of potential energy of water flow and drives the rotor 601 to rotate through the rotating shaft 3, induced electromotive force generated by the stator 602 is measured and processed by the hall current sensor in the sealing shell 7 and then is sent to the control end, so that an operator can judge the approximate flow of the water inlet pipe 9 according to the magnitude of current, the cost is low, and external power supply is not needed.
Specifically, the sand settling tank 11 is a trapezoidal groove structure with a wide upper part and a narrow lower part; the sand settling tank 11 can play a good sand collecting role and improve the mud discharging effect of the sand discharging pipe 12.
Specifically, the flange pipe 14 includes two flange pieces 141, a pipe body 142 and a bypass pipe 143, the number of the flange pieces 141 is two, the two flange pieces are welded and installed at the upper end and the lower end of the pipe body 142, a through hole with the same diameter as the inner diameter of the bypass pipe 143 is formed in the side surface of the pipe body 142, the through hole is fixedly connected with the two ends of the bypass pipe 143, the bypass pipe 143 is of an arc pipe structure, the inner diameter of the bypass pipe 143 is 10-20 mm, and the bypass pipe 143 is staggered up and down and is relatively provided with an internal thread through hole for connecting the transmitting mechanism 15 and the receiving mechanism 16 by screw threads; the flange pipe 14 and the launching mechanism 15 can be quickly and conveniently assembled and disassembled on the bypass pipe 143, the bypass pipe 143 can play a role in shunting and slowing down water flow in the flange pipe 14, and the smaller inner diameter can reduce the attenuation of the water body to laser emitted by the launching mechanism 15.
Specifically, the launching mechanism 15 includes an external thread sleeve 151, a sealed shell 152, a photoelectric emitting end 153 and an optical fiber 154, wherein one end of a plurality of optical fibers 154 is fixedly bonded to the inner side of the external thread sleeve 151 through an opaque adhesive, the other end of the optical fiber 154 extends into the bypass pipe 143, one end of the external thread sleeve 151 is fixedly connected to one end of the sealed shell 152, the photoelectric emitting end 153 is fixedly mounted in the sealed shell 152, and the optical axis of the photoelectric emitting end 153 coincides with the axis of the external thread sleeve 151; laser signals emitted by the photoelectric emitting end 153 can be transmitted through the head end of the optical fiber 154, the opaque adhesive on the inner side of the external thread sleeve 151 can prevent the laser emitted by the photoelectric emitting end 153 from transmitting through gaps between the optical fibers 154 to cause inaccuracy of detection results, and can play a role in sealing to prevent water and silt contained in the water from entering the sealing shell 152.
Specifically, the receiving mechanism 16 includes a protective shell 161, a quartz glass plate 162, a CMOS image sensor 163 and a central processing unit 164, the outer side of one end of the protective shell 161 is in threaded connection with an internal threaded through hole formed in the bypass pipe 143, the quartz glass plate 162 is hermetically mounted on the inner side of one end of the protective shell 161, the CMOS image sensor 163 is fixedly mounted in the protective shell 161 on the rear side of the quartz glass plate 162, the CMOS image sensor 163 is electrically connected with the central processing unit 164, and the central processing unit 164 is electrically connected with the submersible pump 13 through a relay; when the water in the bypass pipe 143 is mixed with silt to cause the rise of the consistency, the flexible swing range of the optical fiber 154 is increased, the moving range of the light spot projected onto the CMOS image sensor 163 is gradually increased, when the range of the photosensitive signal of the CMOS image sensor 163 received by the central processor 164 exceeds the set threshold range, the central processor 164 judges that the silt content in the water exceeds the set threshold, the silt in the water is not well precipitated, thereby controlling the submersible pump 13 to stop rotating, avoiding the pumping away of the silt, causing the influence and delay on the subsequent water treatment, and the detection accuracy of the receiving mechanism 16 is less influenced by the turbidity and the chromaticity of the water.
The working principle and the using process of the invention are as follows: after collected rainwater enters the energy dissipation well 1 through the water inlet pipe 9, the water body firstly impacts blades on the energy dissipation water wheel 5 under the action of self dynamic potential energy and gravity to enable the energy dissipation water wheel 5 to rotate, at the moment, the impact potential energy of the water body is partially converted into the rotating power of the energy dissipation water wheel 5, when the energy dissipation water wheel 5 rotates, one end of a rotating shaft 3 fixedly connected with the energy dissipation water wheel 5 through a fixing frame 4 drives a rotor 601 to rotate, so that a stator 602 generates induced electromotive force, the induced electromotive force is measured and processed by a Hall current sensor in a sealed shell 7 and then sent to a control end, an operator can judge the approximate flow of the water inlet pipe 9 according to the magnitude of current, the larger the water outlet flow of the water inlet pipe 9 is, the higher the rotating speed of the energy dissipation water wheel 5 is, and the higher the current intensity is detected by the sealed shell 7; when a water body enters the sedimentation tank 10 through the communication port 101 for sedimentation, silt is converged into the silt settling tank 11 along the bottom of the sedimentation tank 10, is settled at the bottom of the silt settling tank 11, and is pumped out through the sand discharge pipe 12 for treatment; after the water body is deposited for a period of time, an operator starts the submersible pump 13 to pump water, and after the submersible pump 13 is started, the water body enters the water outlet pipe 17 through the flange pipe 14 and is discharged to the next procedure for treatment or direct irrigation; when the water body passes through the flange pipe 14, part of the water body is shunted and passes through the bypass pipe 143, the laser signal emitted by the photoelectric emission end 153 is emitted and transmitted through the head end of the optical fiber 154, and flexibly swings under the impact of water flow, when the water body in the bypass pipe 143 is mixed with silt to cause the rise of consistency, the flexible swing range of the optical fiber 154 is increased, the moving range of a light spot projected onto the CMOS image sensor 163 is gradually increased, when the range of a photosensitive signal of the CMOS image sensor 163 received by the central processor 164 exceeds a set threshold range, the central processor 164 judges that the content of silt in the water body exceeds the set threshold, and the silt in the water body is not well precipitated, so that the submersible pump 13 is controlled to stop, the influence and delay on subsequent water treatment are avoided, because the monitoring result of the receiving mechanism 16 is only related to the swing amplitude of the optical fiber 154, the influence of turbidity and chroma of the water body is small, the adaptability is better.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a rainwater desilting pond device for hydraulic engineering which characterized in that: the energy dissipation well comprises an installation cover (8), the installation cover (8) is movably sleeved at the top of an energy dissipation well (1), a water inlet pipe (9) is fixedly installed at the top side of the energy dissipation well (1), a rotating shaft (3) is rotatably installed on the inner side surface of the installation cover (8) through a connecting seat (2), an energy dissipation water wheel (5) is fixedly installed on the outer side of the rotating shaft (3) through a fixing frame (4), a power generation mechanism (6) is fixedly connected to one end of the rotating shaft (3), a sealing shell (7) is fixedly installed on one side of the power generation mechanism (6), one end of a settling pond (10) is fixedly connected to one side of the energy dissipation well (1), the bottom side of the energy dissipation well (1) is communicated with the settling pond (10) through a communication port (101), a sand settling tank (11) is formed in the bottom of the settling pond (10), and a sand discharge pipe (12) is fixedly installed in the bottom of the sand settling tank (11), the bottom of one end, far away from the energy dissipation well (1), of the sedimentation tank (10) is fixedly provided with a submersible pump (13), a water outlet of the submersible pump (13) is fixedly connected with one end of a flange pipe (14), the other end of the flange pipe (14) is fixedly connected with the bottom end of a water outlet pipe (17), the side surface of the flange pipe (14) is in threaded connection with an emitting mechanism (15) and a receiving mechanism (16), the emitting mechanism (15) comprises an external thread sleeve pipe (151), a sealing shell (152), a photoelectric emitting end (153) and an optical fiber (154), one end of a plurality of optical fibers (154) is fixedly bonded on the inner side of the external thread sleeve pipe (151) through an opaque adhesive, the other end of the optical fiber (154) extends into the interior of a bypass pipe (143), one end of the external thread sleeve pipe (151) is fixedly connected with one end of the sealing shell (152), and the photoelectric emitting end (153) is fixedly installed in the sealing shell (152), the optical axis of photoemissive end (153) and the axis coincidence of external screw thread sleeve pipe (151), receiving mechanism (16) are including protective housing (161), quartz glass board (162), CMOS image sensor (163), central processing unit (164), the internal thread through-hole of seting up on outside threaded connection bypass pipe (143) of protective housing (161) one end, quartz glass board (162) are installed to the inboard sealed of protective housing (161) one end, protective housing (161) internal fixed mounting of quartz glass board (162) rear side has CMOS image sensor (163), CMOS image sensor (163) electric connection central processing unit (164), central processing unit (164) pass through relay electric connection immersible pump (13).
2. The rainwater desilting pond device for hydraulic engineering according to claim 1, characterized in that: the bottom surface of the mounting cover (8) is provided with an energy dissipation well clamping groove (802) which is matched and clamped at the top end of the energy dissipation well (1), and the side surface of the mounting cover (8) is provided with a water inlet pipe clamping groove (801) with the inner width not smaller than the outer diameter of the water inlet pipe (9).
3. The rainwater desilting pond device for hydraulic engineering according to claim 1, characterized in that: the energy dissipation well is characterized in that the number of the connecting seats (2) is two, the connecting seats are fixedly installed on the side face of the energy dissipation well (1) relatively, two ends of the rotating shaft (3) are rotatably connected with the adjacent side faces of the connecting seats (2), the rotating shaft (3) is of a circular tube type structure, the fixing frame (4) is in welded connection with the rotating shaft (3) and the energy dissipation water wheel (5), the energy dissipation water wheel (5) is an impeller mechanism formed by welding a plurality of steel sheets with the thickness of 0.5-1 mm, and the height of the energy dissipation water wheel (5) is not higher than that of the bottom end of a water outlet of the water inlet pipe (9).
4. The rainwater desilting pond device for the hydraulic engineering according to claim 1, characterized in that: generating mechanism (6) includes rotor (601), stator (602), shell body (603), the medial surface of the one end terminal surface fixed connection connecting seat (2) of shell body (603), the inner wall fixed mounting of shell body (603) has stator (602), the one end fixed connection pivot (3) of the one end of rotor (601) of shell body (603) internal rotation installation, the inside fixed mounting of sealed shell (7) has hall current sensor, hall current sensor electric connection stator (602) and control end in sealed shell (7).
5. The rainwater desilting pond device for hydraulic engineering according to claim 1, characterized in that: the sand settling tank (11) is of a trapezoidal groove structure with a wide upper part and a narrow lower part.
6. The rainwater desilting pond device for hydraulic engineering according to claim 1, characterized in that: the flange pipe (14) comprises two flange pieces (141), a pipe body (142) and a bypass pipe (143), the number of the flange pieces (141) is two, the two flange pieces are welded and installed at the upper end and the lower end of the pipe body (142), a through hole with the diameter being the same as the inner diameter of the bypass pipe (143) is formed in the side face of the pipe body (142), the through hole is fixedly connected with the two ends of the bypass pipe (143), the bypass pipe (143) is of an arc-shaped pipe structure, the inner diameter of the bypass pipe (143) is 10-20 mm, and the bypass pipe (143) is vertically staggered and is relatively provided with an internal thread through hole for connecting the launching mechanism (15) and the receiving mechanism (16) in a threaded mode.
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| CN202110287032.4A CN113101703B (en) | 2021-03-17 | 2021-03-17 | Rainwater desilting basin device for hydraulic engineering |
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| CN113634017B (en) * | 2021-10-18 | 2022-02-08 | 中国水产科学研究院渔业工程研究所 | Sand setting circulating device for wave-flow water tank test tailings |
| CN115206071B (en) * | 2022-07-27 | 2023-11-07 | 招商局重庆交通科研设计院有限公司 | Tunnel sand-settling well height monitoring system |
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| CN203947445U (en) * | 2013-07-11 | 2014-11-19 | 安徽理工大学 | One is chosen stream and jet combined energy dissipating experimental rig |
| CN105672466B (en) * | 2016-03-25 | 2018-06-08 | 北京良乡蓝鑫水利工程设计有限公司 | A kind of integral type rainwater desilting pool device |
| CN108519310A (en) * | 2018-03-07 | 2018-09-11 | 广州博冠光电科技股份有限公司 | A kind of detection device and method of river load grain diameter |
| KR20200101736A (en) * | 2019-02-20 | 2020-08-28 | 한국기술교육대학교 산학협력단 | Collector well monitoring system using camera |
| TWM603057U (en) * | 2020-07-24 | 2020-10-21 | 張茂崑 | Stream type small hydropower system |
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