CN115840029A - Hydropower station tail water monitoring device - Google Patents
Hydropower station tail water monitoring device Download PDFInfo
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- CN115840029A CN115840029A CN202211360840.XA CN202211360840A CN115840029A CN 115840029 A CN115840029 A CN 115840029A CN 202211360840 A CN202211360840 A CN 202211360840A CN 115840029 A CN115840029 A CN 115840029A
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- water tank
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 149
- 238000012806 monitoring device Methods 0.000 title claims abstract description 20
- 238000004891 communication Methods 0.000 claims abstract description 9
- 239000004698 Polyethylene Substances 0.000 claims description 11
- -1 polyethylene Polymers 0.000 claims description 11
- 229920000573 polyethylene Polymers 0.000 claims description 11
- 238000012544 monitoring process Methods 0.000 abstract description 2
- 238000001514 detection method Methods 0.000 description 22
- 238000001363 water suppression through gradient tailored excitation Methods 0.000 description 21
- 238000005259 measurement Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 238000005086 pumping Methods 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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Abstract
The invention relates to a hydropower station tail water monitoring device, and belongs to the technical field of water quality monitoring. Including dam body, oil quality detector and control cabinet, oil quality detector is connected with the control cabinet communication, fixed mounting has lifting unit on the dam body, lifting unit bottom fixedly connected with water pump still includes annular water tank, water pump output intercommunication has the inlet tube, inlet tube top and annular water tank one end intercommunication, the one end intercommunication that the inlet tube was kept away from to annular water tank has the drain pipe, the annular water tank both sides all are provided with two floodgates, oil quality detector sets up between two floodgates. The invention solves the problems of low efficiency and the like of the hydropower station tail water monitoring device in the prior art.
Description
Technical Field
The invention relates to a hydropower station tail water monitoring device, and belongs to the technical field of water quality monitoring.
Background
Water at the downstream of a hydropower station is often used as domestic water, so that the hydropower station requires good water quality and cannot contain chemical substances such as oil, and the hydropower station needs to regularly detect the water quality in order to avoid water pollution caused by oil leakage of equipment of the hydropower station; in the prior art, a fixed detection device is generally adopted for detection and manual detection, and manual detection requires personnel to take a ship to a reservoir to sample a water body and then detect a water sample, but the method has more limitations and is easily influenced by environments such as weather, and the sampling position and depth of each time are changed during manual sampling, so that more uncontrollable factors exist; when the fixed detection device is adopted for detection, the detection device in the prior art can only pump water once for detection, and in actual use, measurement is often required for multiple times for ensuring the stability and accuracy of data, a large amount of time is wasted during multiple times of measurement, and continuous measurement cannot be achieved.
Patent document No. cn202123339785.X discloses a hydropower station tail water oil pollution detection system, which comprises a main control device, an oil quality detector, a water tank, a water pumping hose, a submersible pump and a lifting device for being installed on a reservoir dam. Wherein, the oil quality detector sets up in the water tank, and the immersible pump sets up on elevating gear, and the one end of the hose that draws water links to each other with the delivery port of immersible pump, and inside the other end intercommunication water tank, the bottom of water tank still is equipped with the drain pipe, is equipped with the motorised valve on the drain pipe. The main control device is respectively electrically connected with the oil quality detector, the lifting device, the submersible pump and the electric valve, and is also provided with a communication module for wireless communication with the remote platform.
The hydropower station tail water monitoring device in the prior art has the problems of low efficiency and the like, so the invention provides the hydropower station tail water monitoring device for solving the problems.
Disclosure of Invention
In order to overcome the defects of low efficiency and the like of the conventional hydropower station tail water monitoring device, the hydropower station tail water monitoring device is designed, and by arranging the annular water tank and the water gate, the time waste caused by repeated water prevention and water pumping during continuous measurement is avoided, and the water quality detection efficiency is improved.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a power station tail water monitoring devices, includes dam body, oily detector and control cabinet, oily detector is connected with the control cabinet communication, fixed mounting has lifting unit on the dam body, lifting unit bottom fixedly connected with water pump still includes annular water tank, water pump output end intercommunication has the inlet tube, inlet tube top and annular water tank one end intercommunication, the one end intercommunication that the inlet tube was kept away from to annular water tank has the drain pipe, the annular water tank both sides all are provided with two floodgates, oily detector sets up between two floodgates.
The lifting assembly comprises a rail, a sliding block is connected to the rail in a sliding mode, the water pump is fixedly installed on the sliding block, an electric hoist is fixedly connected to the top end of the rail, and the electric hoist is used for driving the sliding block to move on the rail.
The oil quality detector is characterized in that side plates are fixedly connected to two sides of the annular water tank respectively, the side plates are arranged between the two water gates respectively, a moving cylinder is fixedly connected between the side plates, a pushing cylinder is fixedly connected to the moving end of the moving cylinder, and the oil quality detector is fixedly mounted at the output end of the pushing cylinder.
The sluice includes frame and flashboard, the flashboard sets up in the frame inboard, the mounting groove has all been opened to the inboard of frame both sides wall, fixed mounting has the polyethylene strip in the mounting groove, all open the spout on the polyethylene strip, the flashboard both sides insert in the spout and with polyethylene strip sliding connection, flashboard top fixedly connected with screw rod, the screw rod top upwards extends and passes the frame, frame top fixed mounting has the gear box that is used for driving screw, the gear box input is connected with the motor.
The water inlet pipe section is provided with a first electric valve.
The annular water tank is arranged in a shape like a Chinese character 'hui'.
And the water pump is fixedly connected with a floater.
The included angle between the inner bottom surface of the annular water tank and the bottom end of the annular water tank is 1-5 degrees, and one end, close to the water inlet pipe, of the inner bottom surface of the annular water tank is higher than one end, far away from the water inlet pipe, of the inner bottom surface of the annular water tank.
Compared with the prior art, the invention has the following characteristics and beneficial effects: according to the invention, through the arrangement of the annular water tank and the water gates, after tail water of the hydropower station enters the annular water tank through the water pump, the tail water can be intermittently retained between the two water gates on the two sides of the annular water tank through the opening and closing of the water gates, then the air cylinder and the pushing air cylinder are moved to push the detection end of the oil quality detector to be inserted into the tail water retained between the two water gates, in the process, the two water gates on one side of the annular water tank are closed, and the two water gates on the other side are opened, so that the water pump can be always in a working state, the tail water in the annular water tank is in a flowing state, only part of the tail water is intercepted in each detection, the influence on the accuracy caused by the accumulation of part of oil stains at the detection position is avoided, meanwhile, the time consumed by repeated water drainage and water inflow in the process of multiple times of water quality measurement is reduced, and the efficiency is greatly accelerated;
according to the invention, through the arrangement of the movable air cylinder and the pushing air cylinder, the oil quality detectors can be switched and moved between two sides of the annular water tank, so that the number of the oil quality detectors is reduced, the flexible application of the oil quality detectors is realized, meanwhile, the detection variables are reduced, and the accuracy of the detected data is further ensured;
according to the invention, the inclined plane on the inner bottom surface of the annular water tank is arranged, so that tail water in the annular water tank can be drained as far as possible during drainage, and thus the influence of the tail water which is not drained is avoided;
according to the invention, the arrangement of the water gate is matched with the interception of the annular water tank to water, and meanwhile, the structural arrangement of the water gate ensures that water does not leak, so that the stability and accuracy of single detection are ensured;
according to the invention, through the arrangement of the track and the sliding block, the water inlet depth of the water pump is controllable, and the detection variable is reduced.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the overall structure of the annular water tank of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 in accordance with the present invention;
FIG. 4 is a partial view of a top plan view of the frame of the present invention in full section;
FIG. 5 is a side view in full section of the annular water trough of the present invention taken along the direction B-B.
Wherein the reference numerals are: 1. a dam body; 2. a console; 10. a water pump; 11. a float; 12. a water inlet pipe; 13. a first electrically operated valve; 14. a lifting assembly; 141. a track; 142. a slider; 143. an electric hoist; 20. an annular water tank; 21. a drain pipe; 22. a second electrically operated valve; 23. an oil quality detector; 30. a sluice; 31. a frame; 311. mounting grooves; 32. a polyethylene strip; 321. a chute; 33. a shutter plate; 34. a screw; 35. a gear case; 36. a motor; 40. an air supply source; 41. a side plate; 42. a moving cylinder; 43. and pushing the air cylinder.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
As shown in fig. 1-5, the hydropower station tail water monitoring device of this embodiment includes a dam body 1, an oil quality detector 23 and a console 2, the oil quality detector 23 is in communication connection with the console 2, a communication module is arranged on the console 2, and can transmit data to a cloud service platform or a mobile phone terminal, a lifting assembly 14 is fixedly mounted on the dam body 1, a water pump 10 is fixedly connected to the lifting assembly 14, a float 11 is fixedly connected to the water pump 10, and the hydropower station tail water monitoring device further includes an annular water tank 20, the annular water tank 20 is in a shape of a Chinese character 'hui', and the top of the annular water tank 20 is open, an output end of the water pump 10 is communicated with a water inlet pipe 12, a top end of the water inlet pipe 12 is communicated with one end of the annular water tank 20, a drain pipe 21 is communicated with one end of the annular water tank 20, the tail water is discharged into the reservoir far away from a detection point or outside the reservoir, two water gates 30 are arranged on two sides of the annular water tank 20, a space for intercepting the tail water is arranged between the two water gates 30, and the oil quality detector 23 is arranged between the two water gates 30.
Further, the lifting assembly 14 comprises a rail 141, the rail 141 is fixedly connected to the dam body 1, a slider 142 is connected to the rail 141 in a sliding manner, the water pump 10 is fixedly installed on the slider 142, and an electric hoist 143 is fixedly connected to the top end of the rail 141, and the electric hoist 143 is used for driving the slider 142 to move on the rail 141.
Further, an air supply source 40 is arranged outside the annular water tank 20, two sides of the annular water tank 20 are fixedly connected with side plates 41 respectively, the side plates 41 are arranged between the two water gates 30 respectively, a movable air cylinder 42 is fixedly connected between the side plates 41, a movable end of the movable air cylinder 42 is fixedly connected with a pushing air cylinder 43, the oil quality detector 23 is fixedly installed at the output end of the pushing air cylinder 43, and the air supply source 40 supplies air to the movable air cylinder 42 and the pushing air cylinder 43 respectively to drive the movable air cylinder 42 and the pushing air cylinder 43; the moving cylinder 42 and the pushing cylinder 43 increase the detection efficiency of the oil quality detector 23, avoid the use waste of the oil quality detector 23, and also avoid the detection variable influence caused by the uneven environmental influence when the oil quality detector 23 is installed in the annular water tank 20 for a long time.
Further, sluice 30 includes frame 31 and flashboard 33, flashboard 33 sets up at frame 31 inboard, mounting groove 311 has all been opened to the inboard of frame 31 both sides wall, fixed mounting has polyethylene strip 32 in mounting groove 311, polyethylene strip 32 can play sealed effect, prevent the water loss between two sluice 30, all opened spout 321 on the polyethylene strip 32, spout 321 and flashboard 33 both sides looks adaptation, flashboard 33 both sides insert in the spout 321 and with polyethylene strip 32 sliding connection, flashboard 33 top fixedly connected with screw rod 34, the upwards extension in screw rod 34 top passes frame 31, frame 31 top fixed mounting has the gear box 35 that is used for driving screw rod 34 to reciprocate, gear box 35 is provided with motor 36 outward, gear box 35 input is connected to motor 36 output.
Furthermore, a second electric valve 22 is arranged on the section of the water outlet pipe 21, the second electric valve 22 is used for water outlet operation, and a first electric valve 13 is arranged on the section of the water inlet pipe 12; both the second electric valve 22 and the first electric valve 13 are electrically connected to the console 2.
Furthermore, the included angle between the bottom surface in the annular water tank 20 and the bottom end of the annular water tank 20 is 1-5 degrees, one end, close to the water inlet pipe 12, of the bottom surface in the annular water tank 20 is higher than one end, far away from the water inlet pipe 12, of the bottom end of the frame 31 and the flashboard 33, and the bottom surface in the annular water tank 20 is matched with the bottom surface in the annular water tank 20, and the inclined arrangement of the bottom surface in the annular water tank 20 enables the space, between the two water gates, of the two sides in the annular water tank 20 to be free of residual technology, so that the influence on the second detection is avoided, and the detection variable is reduced. So that the detection is more accurate.
The invention adopts the following principle: starting the electric hoist 143, lowering the slide block 142 into the water along the rail 141, starting the water pump 10, allowing the tail water to enter the annular water tank 20 through the water pump 10 and the water inlet pipe 12 (taking fig. 2 as an example), closing the water gates 30 at the lower left corner and the lower right corner, closing the water gate 30 at the upper right corner when the water level in the annular water tank 20 reaches a predetermined height, opening the water gate 30 at the lower left corner, moving the moving cylinder 42 to the right side, pushing the cylinder 43 to push the oil detector 23 to contact with the water to detect water parameters, recording the oil detector 23 parameters or transmitting the data to the console 2 by the oil detector 23, transmitting the data to the cloud service platform or the mobile phone terminal by the console 2 through the communication module, closing the water gate 30 at the lower left corner, closing the water gate 30 at the upper left corner when the water level in the annular water tank 20 reaches the predetermined height, opening the two water gates 30 at the right side, and then moving the moving cylinder 42 to the left side to push the oil detector 23 to contact with the water to detect the water parameters, so as to reciprocate.
In the present invention, unless otherwise specifically stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the terms in the invention is understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a power station tail water monitoring devices, includes dam body (1), oil quality detector (23) and control cabinet (2) communication are connected, fixed mounting has lifting unit (14) on dam body (1), be provided with water pump (10), its characterized in that on lifting unit (14): still include annular basin (20), water pump (10) output intercommunication has inlet tube (12), inlet tube (12) top and annular basin (20) one end intercommunication, the one end intercommunication that inlet tube (12) were kept away from in annular basin (20) has drain pipe (21), annular basin (20) both sides all are provided with two floodgates (30), oil detector (23) set up between two floodgates (30).
2. A hydropower station tail water monitoring device according to claim 1, characterized in that: the lifting assembly (14) comprises a rail (141), a sliding block (142) is connected to the rail (141) in a sliding mode, the water pump (10) is fixedly installed on the sliding block (142), an electric hoist (143) is fixedly connected to the top end of the rail (141), and the electric hoist (143) is used for driving the sliding block (142) to move on the rail (141).
3. A hydropower station tail water monitoring device according to claim 1, characterized in that: annular basin (20) both sides fixedly connected with curb plate (41) respectively, curb plate (41) set up respectively between two floodgates (30), fixedly connected with removes cylinder (42) between curb plate (41), remove cylinder (42) removal end fixedly connected with and promote cylinder (43), oil detector (23) fixed mounting is at promotion cylinder (43) output.
4. A hydropower station tail water monitoring device according to claim 1, characterized in that: sluice (30) include frame (31) and flashboard (33), flashboard (33) set up in frame (31) inboardly, mounting groove (311) have all been opened to the inboard of frame (31) both sides wall, fixed mounting has polyethylene strip (32) in mounting groove (311), spout (321) have all been opened on polyethylene strip (32), flashboard (33) both sides insert in spout (321) and with polyethylene strip (32) sliding connection, flashboard (33) top fixedly connected with screw rod (34), screw rod (34) top upwards extends and passes frame (31), frame (31) top fixed mounting has gear box (35) that are used for driving screw rod (34), gear box (35) input connection has motor (36).
5. A hydropower station tail water monitoring device according to claim 1, characterized in that: the section of the water outlet pipe (21) is provided with a second electric valve (22), and the section of the water inlet pipe (12) is provided with a first electric valve (13).
6. A hydropower station tail water monitoring device according to claim 1, characterized in that: the annular water tank (20) is arranged in a shape of a Chinese character 'hui'.
7. A hydropower station tail water monitoring device according to claim 1, characterized in that: the water pump (10) is fixedly connected with a floater (11).
8. A hydropower station tail water monitoring device according to claim 1, characterized in that: the included angle between the inner bottom surface of the annular water tank (20) and the bottom end of the annular water tank (20) is 1-5 degrees, and one end, close to the water inlet pipe (12), of the inner bottom surface of the annular water tank (20) is higher than one end, far away from the water inlet pipe (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211360840.XA CN115840029A (en) | 2022-11-02 | 2022-11-02 | Hydropower station tail water monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211360840.XA CN115840029A (en) | 2022-11-02 | 2022-11-02 | Hydropower station tail water monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115840029A true CN115840029A (en) | 2023-03-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211360840.XA Pending CN115840029A (en) | 2022-11-02 | 2022-11-02 | Hydropower station tail water monitoring device |
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| Country | Link |
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| CN (1) | CN115840029A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108301957A (en) * | 2017-01-11 | 2018-07-20 | 王代洋 | Circular channels hydroelectric installation |
| CN210571289U (en) * | 2019-11-08 | 2020-05-19 | 江苏环保产业技术研究院股份公司 | Device for simulating diffusion characteristics of burst water pollutants in long-distance water delivery channel |
| CN112462021A (en) * | 2020-11-26 | 2021-03-09 | 武汉威科华宇科技发展有限公司 | Water quality on-line monitoring device |
| CN215812721U (en) * | 2021-07-01 | 2022-02-11 | 四川能投云电科技有限公司 | Small hydropower station pollution monitoring device |
| CN216198618U (en) * | 2021-09-07 | 2022-04-05 | 广东水电云南投资金平电力有限公司 | Remote monitoring device for hydraulic generator of hydropower station |
| CN216770602U (en) * | 2022-03-06 | 2022-06-17 | 吕振昌 | Water depth monitoring device for hydraulic engineering |
| CN216792204U (en) * | 2021-12-28 | 2022-06-21 | 国网福建省电力有限公司 | Hydropower station tail water oil pollution detection system |
| CN217505825U (en) * | 2021-12-30 | 2022-09-27 | 国网福建省电力有限公司 | Hydropower station tail water monitoring device |
| CN217717710U (en) * | 2022-05-19 | 2022-11-01 | 曹建高 | Ecological environment monitoring device for dam-behind hydropower station |
-
2022
- 2022-11-02 CN CN202211360840.XA patent/CN115840029A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108301957A (en) * | 2017-01-11 | 2018-07-20 | 王代洋 | Circular channels hydroelectric installation |
| CN210571289U (en) * | 2019-11-08 | 2020-05-19 | 江苏环保产业技术研究院股份公司 | Device for simulating diffusion characteristics of burst water pollutants in long-distance water delivery channel |
| CN112462021A (en) * | 2020-11-26 | 2021-03-09 | 武汉威科华宇科技发展有限公司 | Water quality on-line monitoring device |
| CN215812721U (en) * | 2021-07-01 | 2022-02-11 | 四川能投云电科技有限公司 | Small hydropower station pollution monitoring device |
| CN216198618U (en) * | 2021-09-07 | 2022-04-05 | 广东水电云南投资金平电力有限公司 | Remote monitoring device for hydraulic generator of hydropower station |
| CN216792204U (en) * | 2021-12-28 | 2022-06-21 | 国网福建省电力有限公司 | Hydropower station tail water oil pollution detection system |
| CN217505825U (en) * | 2021-12-30 | 2022-09-27 | 国网福建省电力有限公司 | Hydropower station tail water monitoring device |
| CN216770602U (en) * | 2022-03-06 | 2022-06-17 | 吕振昌 | Water depth monitoring device for hydraulic engineering |
| CN217717710U (en) * | 2022-05-19 | 2022-11-01 | 曹建高 | Ecological environment monitoring device for dam-behind hydropower station |
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