CN115388988A - Water level measuring instrument control system capable of automatically diagnosing and repairing faults and preventing blockage - Google Patents
Water level measuring instrument control system capable of automatically diagnosing and repairing faults and preventing blockage Download PDFInfo
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- CN115388988A CN115388988A CN202210015255.XA CN202210015255A CN115388988A CN 115388988 A CN115388988 A CN 115388988A CN 202210015255 A CN202210015255 A CN 202210015255A CN 115388988 A CN115388988 A CN 115388988A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 49
- 238000003745 diagnosis Methods 0.000 claims abstract description 30
- 230000008439 repair process Effects 0.000 claims abstract description 23
- 238000004891 communication Methods 0.000 claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 238000005259 measurement Methods 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims abstract description 11
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 3
- 238000001514 detection method Methods 0.000 claims description 9
- 230000002265 prevention Effects 0.000 claims description 9
- 210000003437 trachea Anatomy 0.000 claims description 9
- 238000005192 partition Methods 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 238000012545 processing Methods 0.000 claims description 3
- 238000011144 upstream manufacturing Methods 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 2
- 239000006185 dispersion Substances 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000003780 insertion Methods 0.000 description 5
- 230000037431 insertion Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/12—Cleaning arrangements; Filters
- G01F15/125—Filters
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
- G01M3/28—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds
- G01M3/2807—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for pipes
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Abstract
The invention discloses a water level measuring instrument control system capable of automatically diagnosing and repairing faults and preventing blockage, which comprises: the air inlet end and the air outlet end of the air pump are respectively connected with the filter and the tee joint; the output end of the pressure sensor is connected with the control module; the air chamber is internally provided with a sealing mechanism; the outer side of the measuring air pipe is wrapped with a protection pipe; the control module is connected with the fault diagnosis module and the communication module in a bidirectional way; the fault diagnosis module is connected with the repair module; a communication module; and a timing module. This but water level measuring apparatu control system of automatic fault diagnosis and restoration and jam-proof utilizes the fault diagnosis module to judging the position that breaks down, and the repair module of cooperation drive relevant position restores, has improved maintenance efficiency, utilizes rivers to drive turbine blade and pivot rotation, makes the tracheal mouth of pipe of inserted bar up-and-down motion mediation measurement.
Description
Technical Field
The invention relates to the technical field related to water level measurement, in particular to a water level measuring instrument control system capable of automatically diagnosing and repairing faults and preventing blockage.
Background
The water level measuring instrument is an instrument for measuring the level change of liquid, is widely applied to the fields of water conservancy, petroleum, chemical engineering, electric power, coal mines and the like, and is divided into a pressure type, a reflection type, a floater type and a tracking type according to the different measuring principles. The pressure type water level measuring instrument can calculate the depth of water by measuring the pressure of the water by utilizing the direct proportion relation between the pressure of the water and the depth of the water.
The working principle of the bubble type water level measuring instrument commonly used at present is as follows: one end of an air pipe is fixed under the water surface, the other end of the air pipe is connected with a pressure sensing unit, when the air pressure and the water pressure in the air pipe are balanced, the pressure sensing unit converts the pressure into the water level height, and because the equipment and the measured water body are completely not electrically connected, a lot of interference and strong electric damage are avoided.
Disclosure of Invention
The invention provides a water level measuring instrument control system capable of automatically diagnosing and repairing faults and preventing blockage in order to make up for market vacancy.
The invention aims to provide a water level measuring instrument control system capable of automatically diagnosing and repairing faults and preventing blockage, and aims to solve the problems that the open end of an air pipe is underwater for a long time, the air pipe is easily blocked by organisms or sediment and needs to be maintained regularly, a professional is usually required to carry out field maintenance after the water level measuring instrument control system in the prior art breaks down, and part of the water level measuring instruments are deployed in rivers in remote areas, so that the maintenance cost and the maintenance time are increased.
In order to achieve the purpose, the invention provides the following technical scheme: a water level gauge control system capable of automatic fault diagnosis and repair and blocking prevention comprises:
the air pump is connected with a power supply through a relay, and the relay and the power supply are both connected with the control module;
the output end of the pressure sensor is connected with the control module, and the input end of the pressure sensor is connected with the tee joint;
the gas chamber is internally provided with a sealing mechanism, and the gas inlet end and the gas outlet end of the gas chamber are respectively connected with the tee joint and the measuring gas pipe;
the device comprises a measuring air pipe, a protective pipe wraps the outer side of the measuring air pipe, the bottom end of the measuring air pipe is connected with a measuring cup, and a first rotating shaft is mounted on the side surface of the measuring cup;
the control module is connected with the fault diagnosis module and the communication module in a two-way mode, the control module is connected with the pressure sensor, the relay and the timing module in a one-way mode, and the control module is used for receiving, calculating and processing data;
the fault diagnosis module is connected with the repair module and used for diagnosing a fault occurrence position and starting the corresponding repair module;
the communication module is used for uploading the detection result to a control center and receiving a signal of the control center;
and the timing module is used for setting the detection interval time and sending a time signal to the control module according to the set time.
Further, the air pump with install first valve, voltage regulator and flowmeter on the connecting trachea between the tee bend, the flowmeter is close to the tee bend, first valve is close to the air pump, pressure sensor with install the second valve on the connecting trachea between the tee bend, the second valve with first valve is the check valve.
Furthermore, the sealing mechanism is used for sealing a communication port of the air chamber and the measuring air pipe, and a pipe connector is arranged at the communication port.
Furthermore, the top end of the protection tube is located on the water surface, the measuring cup is completely immersed in the water body, a guide plate is fixed inside the measuring cup, a through hole is formed in the joint of the lower end of the guide plate and the side wall of the measuring cup, and the guide tube is installed in the center of the top surface of the guide plate.
Furthermore, an inserting rod is inserted into the guide pipe, the upper end of the inserting rod penetrates out of the guide pipe to be connected with an elastic part, the elastic part is aligned with the pipe orifice of the measuring air pipe, the lower end of the inserting rod penetrates through the guide plate to be connected with a butting plate, a spring is sleeved on the inserting rod between the butting plate and the guide plate, and the bottom surface of the butting plate abuts against the cam.
Furthermore, the cam is sleeved on a second rotating shaft, one end of the second rotating shaft is connected with a coupler, the other end of the second rotating shaft penetrates through the mounting piece and extends out of the measuring cup, dispersing blades are fixed on the extending portion of the second rotating shaft, and the coupler and the mounting piece are embedded on the side wall of the measuring cup.
Furthermore, one end of the first rotating shaft is connected with the coupler, a turbine blade is arranged on the side face of the first rotating shaft, the turbine blade and the dispersing blade are respectively located at the upstream and the downstream of the water flow, and the dispersing blade is located under the through hole.
Furthermore, the both ends of pipe connector are link and stiff end respectively, the link with the stiff end respectively towards the air chamber with measure the trachea, the inside of pipe connector is fixed with the baffle, it inserts to measure the trachea the stiff end is connected the baffle.
Furthermore, the baffle is close to install the fixed block on the side of link, the baffle is close to butt stopper on the side of stiff end, the stopper is fixed on the lateral wall of moving part, the stopper with be connected with the spring between the pipe connector, the moving part with form annular inner chamber between the pipe connector, the moving part cover is established measure on the trachea.
Compared with the prior art, the invention has the beneficial effects that: the water level measuring instrument control system capable of automatically diagnosing and repairing faults and preventing blockage is reasonable in structural arrangement, the fault diagnosis module is used for judging the position where a fault occurs, the repair module at the corresponding position is driven to repair in a matching mode, the overhauling efficiency is improved, a professional is prevented from going to the site, the turbine blade and the first rotating shaft are driven to rotate by water flow, the first rotating shaft is connected with the second rotating shaft, the inserting rod is made to move up and down to clean the pipe orifice of the measuring air pipe, the effect of preventing blockage is achieved, electric equipment is prevented from being used underwater, and the measuring precision and the reliability of the equipment are guaranteed;
1. a flow meter is arranged on an air pipe between the air pump and the tee joint, the air flow output by the air pump is detected, and when equipment fails, a fault diagnosis module analyzes the detection result of the flow meter and judges whether the position of the air pump fails or not;
2. a sealing mechanism in the air chamber is used for plugging the measuring air pipe, and the air pump is matched for blowing air, so that whether the measuring air pipe has an air leakage fault or not can be conveniently judged;
3. the turbine blades are arranged on the first rotating shaft in the equipment, the installation direction of the first rotating shaft faces to the water flow direction, the first rotating shaft is driven to rotate by utilizing the flow of water, an electric driving device is prevented from being used underwater, electric interference is effectively avoided, the waterproof performance requirement is reduced, and the running stability of the equipment is improved;
4. the movable part is arranged on the pipe interface, when air leakage occurs at the interface of the measuring air pipe, the movable part extends out to wrap more air pipes, the air leakage problem at the position of the pipe opening is repaired under the condition that the length of the air pipes is not changed, and the service life of equipment is prolonged.
Drawings
FIG. 1 is a schematic front view of the structure of the present invention;
FIG. 2 is a flow chart of fault diagnosis and repair of the architecture of the present invention;
FIG. 3 is an enlarged schematic view of the anti-blocking mechanism of the present invention;
fig. 4 is an enlarged cross-sectional view of a nozzle according to the present invention.
In the figure: 1. an air pump; 2. a pressure sensor; 3. a gas chamber; 4. measuring an air pipe; 5. a control module; 6. a fault diagnosis module; 7. a communication module; 8. a timing module; 9. a repair module; 11. a first valve; 12. a voltage regulator; 13. a flow meter; 14. a filter; 15. a relay; 21. a second valve; 31. a closure mechanism; 32. a tee joint; 41. protecting the tube; 42. a measuring cup; 43. a first rotating shaft; 44. inserting a rod; 45. a second rotating shaft; 46. a pipe interface; 47. a movable member; 48. a limiting block; 49. a fixed block; 51. a power source; 421. a through hole; 422. a guide plate; 431. a turbine blade; 432. a coupling; 441. an elastic member; 442. a guide tube; 443. abutting against the plate; 451. a cam; 452. a mounting member; 453. dispersing leaves; 461. a connecting end; 462. a fixed end; 463. a partition plate; 464. an inner cavity.
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.
The first embodiment is as follows: referring to fig. 1-4, the present invention provides a technical solution: a water level gauge control system capable of automatically diagnosing and repairing faults and preventing blockage comprises:
the air pump 1 is characterized in that an air inlet end and an air outlet end of the air pump 1 are respectively connected with the filter 14 and the tee joint 32, the air pump 1 is connected with a power supply 51 through a relay 15, and the relay 15 and the power supply 51 are both connected with the control module 5;
the output end of the pressure sensor 2 is connected with the control module 5, and the input end of the pressure sensor 2 is connected with the tee joint 32;
the gas chamber 3 is internally provided with a sealing mechanism 31, and the gas inlet end and the gas outlet end of the gas chamber 3 are respectively connected with a tee joint 32 and a measuring gas pipe 4;
the measuring device comprises a measuring air pipe 4, wherein the outer side of the measuring air pipe 4 is wrapped by a protection pipe 41, the bottom end of the measuring air pipe 4 is connected with a measuring cup 42, and the side surface of the measuring cup 42 is provided with a first rotating shaft 43;
the control module 5 is connected with the fault diagnosis module 6 and the communication module 7 in a bidirectional mode, the control module 5 is connected with the pressure sensor 2, the relay 15 and the timing module 8 in a unidirectional mode, and the control module 5 is used for receiving, calculating and processing data;
the fault diagnosis module 6 is connected with the repair module 9, and the fault diagnosis module 6 is used for diagnosing the fault occurrence position and starting the corresponding repair module 9;
the communication module 7 is used for uploading the detection result to the control center and receiving a signal of the control center;
and the timing module 8 is used for setting the detection interval time and sending a time signal to the control module 5 according to the set time.
When the water level measuring instrument control system capable of automatically diagnosing, repairing and preventing blockage is used, after a set time is reached, the timing module 8 sends a time signal to the control module 5, the control module 5 starts a measurement process, the control module 5 controls the air pump 1 to be connected with the power supply 51 through the relay 15, the air pump 1 pumps air filtered and purified by the filter 14 into the tee joint 32, the air passing through the tee joint 32 is divided into two paths to respectively enter the pressure sensor 2 and the air chamber 3, the air in the air chamber 3 enters the measuring cup 42 along the measuring air pipe 4, when the air pump 1 stops blowing, the first valve is closed 11, the pipe orifice of the measuring air pipe 4 is sealed by the air, the air in the measuring air pipe 4 reaches dynamic balance, at the moment, the pressure on the pressure sensor 2 is the same as the underwater pressure, an electric signal generated by the pressure is transmitted to the control module 5, and the control module 5 receives and processes the signal, obtaining a water level measurement result, if the measurement result is greater than a fault preset value, uploading the detection result to a control center by using a communication module 7, if the measurement result is less than or equal to the fault preset value, starting a fault diagnosis module 6 for analysis and diagnosis, meanwhile, starting an air pump 1 by a control module 5, transmitting a gas flow detection result passing through an air pipe to the fault diagnosis module 6 by using a flowmeter 13, if the gas flow is normal, indicating that the fault position is not the position of the air pump 1, if the gas flow is abnormal, indicating that the fault position is the position of the air pump 1, starting a repair module 9 around the air pump 1, if the gas flow is normal, feeding back information to the control module 5 by using the fault diagnosis module 6, starting a sealing mechanism 31 by using the control module 5, starting the air pump 1 again, and if the pressure value on a pressure sensor 2 is obviously increased, indicating that the fault position is on the measurement air pipe 4, if the pressure value on the pressure sensor 2 changes slightly or does not change, the fault position is indicated to be on the pressure sensor 2, and the repairing module 9 at the corresponding position is correspondingly started for repairing, wherein the repairing module 9 comprises but is not limited to a valve state resetting mechanism, a measuring air pipe 4 pipe orifice repairing mechanism and a lead plugging mechanism.
The second embodiment is as follows: the present embodiment is further limited by the first specific embodiment, as shown in fig. 1, a first valve 11, a pressure regulator 12 and a flow meter 13 are installed on a connecting air pipe between the air pump 1 and the tee joint 32, the flow meter 13 is close to the tee joint 32, the first valve 11 is close to the air pump 1, a second valve 21 is installed on a connecting air pipe between the pressure sensor 2 and the tee joint 32, the second valve 21 and the first valve 11 are both one-way valves, and the tee joint 32 is connected with three air pipes, and respectively corresponds to the air pump 1, the pressure sensor 2 and the measuring air pipe 4.
The third concrete implementation mode: in this embodiment, as shown in fig. 1, the sealing mechanism 31 is used to seal the communication ports of the air chamber 3 and the measuring air tube 4, and the tube interface 46 is installed at the communication ports, and the measuring air tube 4 is made of a tough and ageing-resistant material, but there is a risk of air leakage at the connection point of the tube opening of the measuring air tube 4.
The fourth concrete implementation mode: this embodiment is the further limited of embodiment one, the top of protection tube 41 is located the surface of water, measure in cup 42 soaks the water completely, measure cup 42's inside and be fixed with deflector 422, and deflector 422's lower extreme and measure cup 42's lateral wall junction have seted up through-hole 421, deflector 422 top surface center department installs stand pipe 442, through-hole 421 and deflector 422 all incline towards the rivers direction, effectively reduce silt and get into measure cup 42, the water flow effect in the measure cup 42 weakens simultaneously, reduce the influence to the measuring result.
The fifth concrete implementation mode is as follows: the fourth embodiment is further limited by the fourth embodiment, as shown in fig. 3, an insertion rod 44 is inserted into the guide tube 442, an upper end of the insertion rod 44 penetrates through the guide tube 442 and is connected to the elastic member 441, the elastic member 441 is aligned with the nozzle of the measurement air tube 4, a lower end of the insertion rod 44 penetrates through the guide plate 422 and is connected to the abutment plate 443, a spring is sleeved on the insertion rod 44 between the abutment plate 443 and the guide plate 422, a bottom surface of the abutment plate 443 abuts against the cam 451, the guide tube 442 keeps the insertion rod 44 from moving vertically to avoid deviation, the elastic member 441 is composed of a plurality of filaments, and thus impurities are effectively prevented from entering the nozzle and being shielded from the nozzle.
The sixth specific implementation mode: the fifth embodiment is further limited by the fifth embodiment, the cam 451 is sleeved on the second rotating shaft 45, one end of the second rotating shaft 45 is connected with the coupling 432, the other end of the second rotating shaft 45 penetrates through the mounting part 452 and extends out of the measuring cup 42, the extending part of the second rotating shaft 45 is fixed with the dispersing blade 453, the coupling 432 and the mounting part 452 are both embedded on the side wall of the measuring cup 42, the second rotating shaft 45 drives the cam 451 to rotate, the cam 451 is in contact with the abutting plate 443, the cam 451 rotates and lifts the abutting plate 443 to move, and the second rotating shaft 45 drives the dispersing blade 453 to rotate, so that impurities discharged from the through hole 421 are dispersed outwards, and the problem of blockage caused by accumulation together is avoided.
The seventh embodiment: the sixth specific embodiment is further limited by the sixth specific embodiment, one end of the first rotating shaft 43 is connected with the coupler 432, the side surface of the first rotating shaft 43 is provided with the turbine blade 431, the turbine blade 431 and the dispersing blade 453 are respectively positioned at the upstream and the downstream of the water flow, the dispersing blade 453 is positioned right below the through hole 421, the turbine blade 431 and the first rotating shaft 43 are driven to rotate by water body flow, electric equipment is prevented from being used underwater, energy conservation and environmental protection are facilitated, and the operation stability of the measuring equipment is improved.
The specific implementation mode is eight: in a further limitation of the first embodiment, as shown in fig. 4, the tube interface 46 has a connecting end 461 and a fixing end 462 at two ends thereof, the connecting end 461 and the fixing end 462 face the air chamber 3 and the measuring air tube 4, respectively, a partition 463 is fixed inside the tube interface 46, the measuring air tube 4 is inserted into the fixing end 462 and connected with the partition 463, and the tube interface 46 is provided for easy installation.
The specific implementation method nine: this embodiment is the further restriction of embodiment eight, install fixed block 49 on the side that baffle 463 is close to the link 461, the baffle 463 is close to the butt limit stopper 48 on the side of stiff end 462, limit stopper 48 is fixed on the lateral wall of moving part 47, be connected with the spring between limit stopper 48 and the pipe interface 46, form annular inner chamber 464 between moving part 47 and the pipe interface 46, moving part 47 cover is established on measuring trachea 4, limit stopper 48 supports and presses on baffle 463 under the effect of spring, make moving part 47 shrink in inner chamber 464, when the mouth of pipe appears the gas leakage problem, utilize fixed block 49 circular telegram to produce magnetic force and limit stopper 48 and produce the repulsion, thereby promote moving part 47 outwards to move, wrap up more measuring trachea 4, repair the gas leakage problem.
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 (9)
1. A water level measuring instrument control system capable of automatically diagnosing and repairing faults and preventing blockage is characterized by comprising:
the air pump comprises an air pump (1), wherein an air inlet end and an air outlet end of the air pump (1) are respectively connected with a filter (14) and a tee joint (32), the air pump (1) is connected with a power supply (51) through a relay (15), and the relay (15) and the power supply (51) are both connected with a control module (5);
the output end of the pressure sensor (2) is connected with the control module (5), and the input end of the pressure sensor (2) is connected with the tee joint (32);
the gas measurement device comprises a gas chamber (3), wherein a sealing mechanism (31) is arranged in the gas chamber (3), and the gas inlet end and the gas outlet end of the gas chamber (3) are respectively connected with a tee joint (32) and a measurement gas pipe (4);
the device comprises a measuring air pipe (4), wherein a protective pipe (41) wraps the outer side of the measuring air pipe (4), the bottom end of the measuring air pipe (4) is connected with a measuring cup (42), and a first rotating shaft (43) is installed on the side surface of the measuring cup (42);
the control module (5), the control module (5) is connected with the fault diagnosis module (6) and the communication module (7) in a bidirectional mode, the control module (5) is connected with the pressure sensor (2), the relay (15) and the timing module (8) in a unidirectional mode, and the control module (5) is used for receiving, calculating and processing data;
the fault diagnosis module (6), the fault diagnosis module (6) is connected with the repair module (9), the fault diagnosis module (6) is used for diagnosing the fault occurrence position and starting the corresponding repair module (9);
the communication module (7) is used for uploading the detection result to a control center and receiving a signal of the control center;
the timing module (8) is used for setting detection interval time, and sending a time signal to the control module (5) according to the set time.
2. The water level gauge control system capable of automatic fault diagnosis and repair and block prevention according to claim 1, wherein: air pump (1) with install first valve (11), voltage regulator (12) and flowmeter (13) on the connecting trachea between tee bend (32), flowmeter (13) are close to tee bend (32), first valve (11) are close to air pump (1), pressure sensor (2) with install second valve (21) on the connecting trachea between tee bend (32), second valve (21) with first valve (11) are the check valve.
3. The water level gauge control system capable of automatic fault diagnosis and repair and blockage prevention according to claim 1, wherein: the sealing mechanism (31) is used for sealing the communication ports of the air chamber (3) and the measuring air pipe (4), and a pipe connector (46) is arranged at the communication port.
4. The water level gauge control system capable of automatic fault diagnosis and repair and blockage prevention according to claim 1, wherein: the top of protection tube (41) is located the surface of water, it is internal that measurement cup (42) immerses completely, the inside of measuring cup (42) is fixed with deflector (422), just the lower extreme of deflector (422) with the lateral wall junction of measuring cup (42) has seted up through-hole (421), deflector (422) top surface center department installs stand pipe (442).
5. The water level gauge control system capable of automatic fault diagnosis and repair and blockage prevention according to claim 4, wherein: an inserting rod (44) is inserted into the guide tube (442), the upper end of the inserting rod (44) penetrates through the guide tube (442) to be connected with an elastic part (441), the elastic part (441) is aligned with the tube opening of the measuring air tube (4), the lower end of the inserting rod (44) penetrates through the guide plate (422) to be connected with a butting plate (443), a spring is sleeved on the inserting rod (44) between the butting plate (443) and the guide plate (422), and the bottom surface of the butting plate (443) butts against the cam (451).
6. The water level gauge control system capable of automatic fault diagnosis and repair and blockage prevention according to claim 5, wherein: cam (451) suit is on second pivot (45), shaft coupling (432) is connected to the one end of second pivot (45), the other end of second pivot (45) runs through installed part (452) and stretches out measuring cup (42), just be fixed with dispersion leaf (453) on the extension of second pivot (45), shaft coupling (432) with installed part (452) all inlay and establish on the lateral wall of measuring cup (42).
7. The water level gauge control system capable of automatic fault diagnosis and repair and blockage prevention according to claim 6, wherein: one end of the first rotating shaft (43) is connected with the coupler (432), a turbine blade (431) is arranged on the side surface of the first rotating shaft (43), the turbine blade (431) and the dispersing blade (453) are respectively positioned at the upstream and the downstream of water flow, and the dispersing blade (453) is positioned right below the through hole (421).
8. The water level gauge control system capable of automatic fault diagnosis and repair and block prevention according to claim 1, wherein: the two ends of the pipe interface (46) are respectively a connecting end (461) and a fixing end (462), the connecting end (461) and the fixing end (462) respectively face the air chamber (3) and the measuring air pipe (4), a partition plate (463) is fixed inside the pipe interface (46), and the measuring air pipe (4) is inserted into the fixing end (462) and connected with the partition plate (463).
9. The water level gauge control system capable of automatic fault diagnosis and repair and block prevention according to claim 8, wherein: a fixing block (49) is mounted on one side face, close to the connecting end (461), of the partition plate (463), a limiting block (48) abuts against one side face, close to the fixing end (462), of the partition plate (463), the limiting block (48) is fixed to the side wall of the moving part (47), a spring is connected between the limiting block (48) and the pipe connector (46), an annular inner cavity (464) is formed between the moving part (47) and the pipe connector (46), and the moving part (47) is sleeved on the measuring air pipe (4).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210015255.XA CN115388988B (en) | 2022-01-07 | 2022-01-07 | Water level measuring instrument control system capable of automatically diagnosing and repairing faults and preventing blockage |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210015255.XA CN115388988B (en) | 2022-01-07 | 2022-01-07 | Water level measuring instrument control system capable of automatically diagnosing and repairing faults and preventing blockage |
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| CN115388988A true CN115388988A (en) | 2022-11-25 |
| CN115388988B CN115388988B (en) | 2023-05-30 |
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Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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Denomination of invention: A water level measuring instrument control system that can automatically diagnose and repair faults, as well as prevent blockages Granted publication date: 20230530 Pledgee: Hubei Three Gorges Rural Commercial Bank Co.,Ltd. Qiaobian Sub branch Pledgor: HUBEI ELENO TECHNOLOGY CO.,LTD. Registration number: Y2024980001705 |
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