CN110545304A - Ecological leakage flow monitoring system of hydropower station - Google Patents
Ecological leakage flow monitoring system of hydropower station Download PDFInfo
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- CN110545304A CN110545304A CN201811563824.4A CN201811563824A CN110545304A CN 110545304 A CN110545304 A CN 110545304A CN 201811563824 A CN201811563824 A CN 201811563824A CN 110545304 A CN110545304 A CN 110545304A
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 85
- 238000005259 measurement Methods 0.000 claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 239000013307 optical fiber Substances 0.000 claims abstract description 4
- 238000004140 cleaning Methods 0.000 claims description 17
- 210000005056 cell body Anatomy 0.000 claims description 10
- 210000003437 trachea Anatomy 0.000 claims description 9
- 239000004033 plastic Substances 0.000 claims description 6
- 229920003023 plastic Polymers 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 4
- 239000000835 fiber Substances 0.000 abstract description 2
- 238000003384 imaging method Methods 0.000 abstract 1
- 230000000007 visual effect Effects 0.000 abstract 1
- 238000007599 discharging Methods 0.000 description 6
- 239000007788 liquid Substances 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 206010063385 Intellectualisation Diseases 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/04—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
- B08B9/043—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C23/00—Non-electrical signal transmission systems, e.g. optical systems
- G08C23/06—Non-electrical signal transmission systems, e.g. optical systems through light guides, e.g. optical fibres
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
- H04L67/025—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP] for remote control or remote monitoring of applications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Computing Systems (AREA)
- General Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Mechanical Engineering (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Abstract
The invention relates to an ecological drainage monitoring system of a hydropower station, which comprises a data display end, a cloud server, a remote measuring terminal, an ultrasonic water level gauge, a rain gauge and an industrial camera, wherein the ultrasonic water level gauge can detect the water level condition of a river water area in real time and form corresponding data information, the rain gauge is used for measuring rainfall and forming corresponding data information, the industrial camera can carry out visual imaging on the field condition of the river water area and form corresponding data information, the ultrasonic water level gauge, the rain gauge and the industrial camera can transmit all the data information to the remote measuring terminal, the remote measuring terminal can transmit the data information to the cloud server in a GPRS (general packet radio service) or CDMA (code division multiple access) or 4G (fiber optic) or optical fiber transmission mode, the cloud server transmits the data information to the data display end for data display, the ultrasonic water level gauge comprises a shell, an ultrasonic measuring component is arranged in the shell, the ultrasonic water level gauge also comprises a, a floating block is arranged in the measuring tube body. The technical scheme can relatively high the measurement precision of the water level.
Description
Technical Field
The invention relates to the technical field of water area monitoring systems, in particular to a hydropower station ecological leakage flow monitoring system.
Background
In recent years, the hydropower construction of China develops rapidly, plays an important role in promoting the development of local economy and society, but the ecological problems brought by the development are not ignored. Some hydropower stations reduce water, dehydrate or even dry up in partial river reach due to insufficient downward ecological flow, and influence the normal ecological function of the river and the production and life of the masses to a certain extent.
In order to protect the ecological environment of a river and promote scientific, reasonable and orderly development and sustainable utilization of water resources, ultrasonic water level meters, rain gauges, industrial cameras and the like are additionally arranged in a river water area to be detected, wherein the ultrasonic water level meters can detect the water level condition of the river water area in real time, the rain gauges can measure rainfall, the industrial cameras can visually image the field condition of the river water area, all data information is transmitted and stored into a remote measuring terminal by the ultrasonic water level meters, the rain gauges and the industrial cameras, the remote measuring terminal transmits the data information into a cloud server by a transmission mode such as GPRS/CDMA/4G/optical fiber and the like, and a plurality of terminal monitoring devices such as electronic display screens and mobile phone display screens of remote monitoring centers or various hydropower stations can be arranged according to actual needs.
The monitoring mode can realize long-term supervision and management, can master the water level condition, rainfall capacity and field condition of each river water area at any time, and has the common problem of low overall detection precision although the monitoring in a large direction realizes intellectualization, wherein one important factor appears in the ultrasonic water level meter.
In the existing ultrasonic water level meter, ultrasonic pulses are emitted by a sensor (transducer) during measurement, sound waves are reflected by the surface of a liquid and then received by the same sensor or an ultrasonic receiver, the sound waves are converted into electric signals through a piezoelectric crystal or a magnetostrictive device, and the distance from the sensor to the surface of the measured liquid is calculated through the time between the emission and the reception of the sound waves.
At present, the most commonly used ultrasonic water level gauge is a floating ball water level gauge, the floating ball water level gauge is used for measuring the water level through the up-and-down floating of a floating ball on a connecting rod through magnetic coupling calculation, the water level is relatively calm, and if the wind on the water level is large, the water level can fluctuate, and the fluctuation can directly influence the measurement precision of the floating ball water level gauge.
Disclosure of Invention
The invention aims to provide a hydropower station ecological leakage flow monitoring system which has relatively high measurement precision on water level.
The above object of the present invention is achieved by the following technical solutions: an ecological leakage monitoring system of a hydropower station comprises a data display end, a cloud server, a remote measuring terminal, an ultrasonic water level meter, a rain gauge and an industrial camera, wherein the ultrasonic water level meter can detect the water level condition of a river water area in real time and form corresponding data information;
The ultrasonic water level meter comprises a shell, an ultrasonic measuring component is arranged in the shell, the ultrasonic water level meter further comprises a measuring pipe body, the ultrasonic measuring component is installed at one end of the measuring pipe body, a floating block capable of lifting along with the water level is arranged in the measuring pipe body, and the ultrasonic measuring component is used for detecting the floating position of the floating block.
By adopting the technical scheme, the ultrasonic water level meter, the rain gauge and the industrial camera are arranged in the corresponding water area, the ultrasonic water level meter can detect the water level condition of the river water area in real time and form corresponding data information, the rain gauge is used for measuring rainfall and forming corresponding data information, the industrial camera can visually image the field condition of the river water area and form corresponding data information, and finally the information can be visually displayed on the data display end, wherein, the measuring tube body arranged on the ultrasonic water level meter is inserted into water, when certain wind power appears on the water surface, because the pipe end of the measuring pipe can be positioned below the water surface by a certain depth, the water surface fluctuation caused by wind power is smaller to the flowing water in the measuring pipe, the ultrasonic measuring component can relatively accurately measure the height of the floating block, and the measuring precision of the ultrasonic water level meter is higher.
Preferably, still include and fill the bleeder, be equipped with first cell body on the interior pipe wall of measuring the body, first cell body is located the pipe end that deviates from ultrasonic measurement subassembly, be equipped with the gasbag body in the first cell body, fill the bleeder and be used for the gasbag body to fill the gassing.
Through adopting above-mentioned technical scheme, when needs detected the surface of water height, at this moment, fill the gassing device and can rush into the gasbag body with gas, the gasbag body can expand in the interior pipe wall of measuring the body, and then carry out the shutoff of certain degree to the tip position that measures the body and deviate from ultrasonic measurement subassembly, and the wind-force that the surface of water appears at this moment in time is great, and certain disorder appears in rivers, and the rivers stability in measuring the body is also relatively higher, and measurement accuracy obtains promoting.
Preferably, be equipped with the mounting groove in the pipe wall of measurement body, the mounting groove distributes along the length direction of measuring the body, mounting groove one end communicates with each other with first cell body, fill gassing device with be connected with connecting pipe between the gasbag body, connecting pipe sets up in the mounting groove, it installs in ultrasonic measurement subassembly one side to fill gassing device.
By adopting the technical scheme, on one hand, the mounting groove is formed in the pipe wall of the measuring pipe body, so that the overall weight of the measuring pipe body can be effectively reduced; on the other hand, will connect the trachea and penetrate the mounting groove in, can not only promote the compactness of whole equipment, can reduce the contact probability that reduces connecting trachea and other hard things moreover, prolong the whole life of equipment.
preferably, the number of the first groove bodies is two or more, and all the first groove bodies are circumferentially distributed along the pipe axial line of the measuring pipe body.
Through adopting above-mentioned technical scheme, can expand a plurality of gasbag bodies in a plurality of first cell bodies, a plurality of gasbag bodies are simultaneously and after gradually expanding, mutual extrusion can take place for the lateral wall of a plurality of gasbag bodies, and it is faster to blockade the speed of measuring the body pipe end.
Preferably, the wall thickness of the air bag wall of the air bag body is gradually increased from the center of the first groove body along two sides of the arc-shaped inner pipe wall of the measuring pipe body.
Through adopting above-mentioned technical scheme, when aerifing gasbag internal portion, the position that is relatively thin on the gasbag body expands earlier, whole gasbag takes place to expand from the gasbag body lateral wall for first cell body central point puts earlier, then the gasbag body of side expands again, all gasbag body middle parts position contact each other earlier promptly, then seal the pipe end of measuring the body gradually, be favorable to reducing the rivers fluctuation in surveying the body, further promote water level measurement accuracy and efficiency.
Preferably, still be equipped with a plurality of magnet pieces, a plurality of magnet pieces are along the arc inner tube wall evenly distributed on gasbag body lateral wall of measuring the body.
Through adopting above-mentioned technical scheme, when the gasbag body is gradually bloated big, the magnet piece on the adjacent gasbag body can take place each other and inhale magnetism, helps increasing the laminating compactness between the gasbag body, reduces outside flowing water and to surveying the undulant influence degree of rivers in the measuring pipe body, further promotes measurement accuracy.
Preferably, a cleaning brush body is arranged in the measuring tube body, the cleaning brush body comprises a brush holder, bristles are arranged on the brush holder, and the bristles can be in contact with the inner tube wall of the measuring tube body;
the mounting groove is internally provided with a driving part, and the driving part is used for driving the cleaning brush body to reciprocate along the length direction of the measuring pipe body.
Through adopting above-mentioned technical scheme, along with the lengthening of live time, can adhere to debris in the internal pipe wall of measuring pipe, debris can influence the flexible degree of floating block, consequently, can drive the cleaning brush body through the drive division and slide from top to bottom, and the brush hair on the cleaning brush body can carry out reciprocating contact to the interior pipe wall of measuring the body, and then can clean the interior pipe wall of measuring the body.
Preferably, the drive division includes the pneumatic flexible subassembly, it supplies air in the pneumatic flexible subassembly to fill the air bleeder through the trachea, be equipped with on-off switch on the trachea, the flexible serving of pneumatic flexible subassembly is equipped with drive magnet, the material of brush yoke can be adsorbed by drive magnet.
By adopting the technical scheme, the existing inflation and deflation device is reasonably utilized, the opening and closing switch on the air pipe is opened, the inflation and deflation device inflates air into the pneumatic telescopic assembly or extracts the air in the pneumatic telescopic assembly, the pneumatic telescopic assembly can push the driving magnet to move, the driving magnet can drive the brush holder to move up and down, the bristles on the cleaning brush body can perform up-and-down reciprocating wiping on the inner pipe wall of the measuring pipe body, and the overall cleanliness of the inner pipe wall of the measuring pipe wall is further ensured.
Preferably, the brush holder comprises a circular ring-shaped holder body, and a plastic layer is wrapped outside the holder body.
Through adopting above-mentioned technical scheme, when the support body and the interior pipe wall contact of measuring the body, because there is the plastic layer in the support body outside, can reduce the contact damage to measuring the internal pipe wall of buret, extension actual life.
preferably, the data display terminal comprises a computer display screen and a mobile phone app.
By adopting the technical scheme, the whole data condition can be displayed more visually and conveniently, and monitoring personnel can observe conveniently.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment;
FIG. 2 is a schematic sectional view of an ultrasonic water level gauge;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is an enlarged view of portion B of FIG. 2;
Fig. 5 is a schematic sectional view showing the structure of the ultrasonic water level gauge, and is used for focusing on the structure inside the measuring pipe body.
in the figure, 1, a data display end; 2. a cloud server; 3. a remote terminal; 4. a rain gauge; 5. an industrial camera; 6. an ultrasonic water level gauge; 7. a housing; 8. measuring a pipe body; 9. an ultrasonic measurement assembly; 10. floating blocks; 11. an air charging and discharging device; 12. a first tank body; 13. a balloon body; 14. mounting grooves; 16. a magnet block; 17. cleaning the brush body; 18. a brush holder; 19. a frame body; 20. a plastic layer; 21. brushing; 22. a drive section; 23. a pneumatic telescoping assembly; 24. opening and closing a switch; 25. an air tube; 26. the magnet is driven.
Detailed Description
The following detailed description of the present invention is provided in conjunction with the accompanying drawings 1-5 to make the technical solution of the present invention easier to understand and grasp.
A hydropower station ecological leakage monitoring system comprises a data display end 1, a cloud server 2, a remote measuring terminal machine 3, an ultrasonic water level gauge 6, a rain gauge 4 and an industrial camera 5, wherein the ultrasonic water level gauge 6 can detect the water level condition of a river water area in real time and form corresponding data information, the rain gauge 4 is used for measuring rainfall and forming corresponding data information, the industrial camera 5 can visually image the field condition of the river water area and form corresponding data information, the ultrasonic water level gauge 6, the rain gauge 4 and the industrial camera 5 can transmit and store all the data information to the remote measuring terminal machine 3, the remote measuring terminal machine 3 can transmit the data information to the cloud server 2 in GPRS (general packet radio service) or CDMA (code division multiple access) or 4G (fiber optic) or optical fiber transmission modes, the cloud server 2 transmits the corresponding data information to the data display end 1 for data display, and the data display end 1 comprises a computer display screen, a remote measuring terminal 6, a rain gauge, The mobile phone app can display data visually no matter the mobile phone app is a computer display screen or the mobile phone app.
Wherein, ultrasonic water level gauge 6 includes shell 7, be equipped with ultrasonic measurement subassembly 9 in the shell 7, ultrasonic water level gauge 6 is still including measuring body 8, measure the whole shape of body 8 and be hollow cylinder, its cross section is the ring shape, ultrasonic measurement subassembly 9 is located the one end of measuring body 8, be equipped with the kicking block 10 that can go up and down along with the water level in the measurement body 8, the material optional foam of kicking block 10 or plastics, the whole shape of this kicking block 10 is the hemisphere, hemispherical terminal surface can contact with the surface of water, ultrasonic measurement subassembly 9 is used for surveying the floating position of kicking block 10.
Be provided with one on shell 7 and fill gas device 11, fill and dock outlet duct 25 on gas device 11's the output, be equipped with mounting groove 14 in the pipe wall of measuring body 8, this mounting groove 14 is the ring groove, and mounting groove 14 distributes along the length direction of measuring body 8, and trachea 25 lets in mounting groove 14.
The inner wall of the measuring pipe body 8 is provided with two or more first groove bodies 12, the number of the first groove bodies 12 is three in the embodiment, and all the first groove bodies 12 are circumferentially distributed along the pipe axial line of the measuring pipe body 8. The mounting groove 14 is communicated with the inside of the first groove body 12, the air pipe 25 in the mounting groove 14 can be introduced into the first groove body 12, the first groove body 12 is positioned on the pipe end departing from the ultrasonic measuring assembly 9, the air bag body 13 is arranged in the first groove body 12, and the air charging and discharging device 11 is used for charging and discharging the air bag body 13.
Wherein, the wall thickness of the air bag wall of the air bag body 13 is gradually increased from the center of the first groove body 12 along the two sides of the arc-shaped inner pipe wall of the measuring pipe body 8.
a plurality of magnet blocks 16 are also arranged, and the magnet blocks 16 are uniformly distributed on the side wall of the air bag body 13 along the arc-shaped inner pipe wall of the measuring pipe body 8.
In addition, a cleaning brush body 17 is arranged in the measuring tube body 8, the cleaning brush body 17 comprises a brush holder 18, the brush holder 18 comprises a circular ring-shaped frame body 19, and a plastic layer 20 is wrapped outside the frame body 19. The brush 21 is provided on the outer circumferential surface of the brush holder 18, and the brush 21 can contact the inner wall of the measuring tube 8.
The inside of the mounting groove 14 is provided with a driving part 22, the driving part 22 comprises a pneumatic telescopic assembly 23, the air charging and discharging device 11 supplies air to the pneumatic telescopic assembly 23 through an air pipe 25, the air pipe 25 is provided with an on-off switch 24, the on-off switch 24 enables the air pipe 25 to be switched on and off, the telescopic end of the pneumatic telescopic assembly 23 is provided with a driving magnet 26, and the material of the brush holder 18 can be adsorbed by the driving magnet 26.
The implementation principle of the ultrasonic water level meter 6 in the embodiment is as follows: the measuring tube body 8 on the ultrasonic water level meter 6 is inserted into a water area, water in the water area can enter the measuring tube body 8, the floating block 10 can be floated by the part of water, the air inflation and deflation device 11 can inflate air into the air bag bodies 13, all the air bag bodies 13 can swell, the thinner positions of the air bag bodies 13 can swell first, the magnet blocks 16 on the adjacent air bag bodies 13 can be attracted mutually until the outer side walls of all the air bag bodies 13 are attached, so that the end parts of the measuring tube body 8, which are far away from the ultrasonic measuring assembly 9, are locked as far as possible, the influence of the flow of the external water area is greatly reduced, and the position of the floating block 10 can be detected by the ultrasonic measuring assembly 9; on the contrary, when the inflation/deflation device 11 draws the gas out of the airbag body 13, the airbag body 13 will be directly retracted into the first groove body 12.
When the inner pipe wall of the measuring pipe body 8 becomes dirty, the opening and closing switch 24 is opened, the air charging and discharging device 11 can charge air into the pneumatic telescopic assembly 23, the end part of the pneumatic telescopic assembly 23 can push the driving magnet 26 to move downwards, the driving magnet 26 can generate magnetic attraction with the cleaning brush body 17, the cleaning brush body 17 can move along with the driving magnet 26, and the bristles 21 on the cleaning brush body 17 can generate a cleaning effect on the inner pipe wall of the measuring pipe body 8; on the contrary, when the air is pumped out of the pneumatic telescopic assembly 23 by the air charging and discharging device 11, the telescopic end of the pneumatic telescopic assembly 23 moves upwards, and the brush bristles 21 on the cleaning brush body 17 can still clean the inner pipe wall of the measuring pipe body 8.
The above are only typical examples of the present invention, and besides, the present invention may have other embodiments, and all the technical solutions formed by equivalent substitutions or equivalent changes are within the scope of the present invention as claimed.
Claims (10)
1. An ecological leakage monitoring system of a hydropower station comprises a data display end (1), a cloud server (2), a remote measuring terminal (3), an ultrasonic water level meter (6), a rain gauge (4) and an industrial camera (5), wherein the ultrasonic water level meter (6) can detect the water level condition of a river water area in real time and form corresponding data information, the rain gauge (4) is used for measuring rainfall and forming corresponding data information, the industrial camera (5) can visually image the field condition of the river water area and form corresponding data information, the ultrasonic water level meter (6), the rain gauge (4) and the industrial camera (5) can transmit and store all data information to the remote measuring terminal (3), the remote measuring terminal (3) can transmit the data information to the cloud server (2) in a GPRS or CDMA or 4G or optical fiber transmission mode, and the cloud server (2) transmits the corresponding data information to the data display end (1) for data display, ultrasonic water level gauge (6) includes shell (7), be equipped with ultrasonic measurement subassembly (9) in shell (7), its characterized in that:
the ultrasonic water level meter (6) further comprises a measuring pipe body (8), the ultrasonic measuring component (9) is installed at one end of the measuring pipe body (8), a floating block (10) capable of lifting along with the water level is arranged in the measuring pipe body (8), and the ultrasonic measuring component (9) is used for detecting the floating position of the floating block (10).
2. The ecological leakage flow monitoring system of the hydropower station according to claim 1, characterized in that: still including inflating bleeder mechanism (11), be equipped with first cell body (12) on the interior pipe wall of measuring body (8), first cell body (12) are located the pipe end that deviates from ultrasonic measurement subassembly (9), be equipped with gasbag body (13) in first cell body (12), it is used for gasbag body (13) to inflate bleeder mechanism (11) and deflates.
3. The ecological leakage flow monitoring system of the hydropower station according to claim 2, characterized in that: be equipped with mounting groove (14) in the pipe wall of measurement body (8), mounting groove (14) distribute along the length direction of measuring body (8), mounting groove (14) one end communicates with each other with first cell body (12), fill bleeder (11) with be connected with between the gasbag body (13) and connect trachea (25), connect trachea (25) and set up in mounting groove (14), it installs in ultrasonic measurement subassembly (9) one side to fill bleeder (11).
4. The ecological leakage flow monitoring system of the hydropower station according to claim 2, characterized in that: the number of the first groove bodies (12) is two or more, and all the first groove bodies (12) are circumferentially distributed along the axis of the pipe of the measuring pipe body (8).
5. The ecological leakage flow monitoring system of the hydropower station according to claim 4, wherein: the wall thickness of the air bag wall of the air bag body (13) is gradually increased from the center of the first groove body (12) along two sides of the arc-shaped inner pipe wall of the measuring pipe body (8).
6. The ecological leakage flow monitoring system of the hydropower station according to claim 5, wherein: the gas bag is also provided with a plurality of magnet blocks (16), and the magnet blocks (16) are uniformly distributed on the side wall of the gas bag body (13) along the arc-shaped inner pipe wall of the measuring pipe body (8).
7. The ecological leakage flow monitoring system of the hydropower station according to claim 1, characterized in that: a cleaning brush body (17) is arranged in the measuring tube body (8), the cleaning brush body (17) comprises a brush holder (18), brush bristles (21) are arranged on the brush holder (18), and the brush bristles (21) can be in contact with the inner wall of the measuring tube body (8);
A driving part (22) is arranged in the mounting groove (14), and the driving part (22) is used for driving the cleaning brush body (17) to reciprocate along the length direction of the measuring pipe body (8).
8. The ecological leakage flow monitoring system of the hydropower station according to claim 7, wherein: drive division (22) are including pneumatic flexible subassembly (23), it supplies gas in pneumatic flexible subassembly (23) to fill bleeder (11) through trachea (25), be equipped with on-off switch (24) on trachea (25), the flexible serving of pneumatic flexible subassembly (23) is equipped with driving magnet (26), the material of brush yoke (18) can be adsorbed by driving magnet (26).
9. The ecological leakage flow monitoring system of the hydropower station according to claim 8, wherein: the brush holder (18) comprises a circular ring-shaped holder body (19), and a plastic layer (20) is wrapped outside the holder body (19).
10. The ecological leakage flow monitoring system of the hydropower station according to claim 1, characterized in that: the data display end (1) comprises a computer display screen and a mobile phone app.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811563824.4A CN110545304B (en) | 2018-12-20 | 2018-12-20 | Ecological leakage flow monitoring system of hydropower station |
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| CN201811563824.4A CN110545304B (en) | 2018-12-20 | 2018-12-20 | Ecological leakage flow monitoring system of hydropower station |
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| CN110545304A true CN110545304A (en) | 2019-12-06 |
| CN110545304B CN110545304B (en) | 2022-04-08 |
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