CN115388988B - 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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- CN115388988B CN115388988B CN202210015255.XA CN202210015255A CN115388988B CN 115388988 B CN115388988 B CN 115388988B CN 202210015255 A CN202210015255 A CN 202210015255A CN 115388988 B CN115388988 B CN 115388988B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 51
- 230000003405 preventing effect Effects 0.000 title abstract description 8
- 238000003745 diagnosis Methods 0.000 claims abstract description 30
- 230000008439 repair process Effects 0.000 claims abstract description 25
- 238000004891 communication Methods 0.000 claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 238000005192 partition Methods 0.000 claims description 10
- 238000001514 detection method Methods 0.000 claims description 9
- 230000001681 protective effect Effects 0.000 claims description 4
- 210000003437 trachea Anatomy 0.000 claims description 4
- 238000012545 processing Methods 0.000 claims description 3
- 238000011144 upstream manufacturing Methods 0.000 claims description 3
- 230000002457 bidirectional effect Effects 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000007789 sealing Methods 0.000 abstract description 5
- 238000005259 measurement Methods 0.000 description 6
- 230000000903 blocking effect Effects 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009471 action Effects 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
- 230000008859 change Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012535 impurity Substances 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
- 230000008263 repair mechanism Effects 0.000 description 1
- 239000000126 substance 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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- 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 two-way manner; the fault diagnosis module is connected with the repair module; a communication module; and a timing module. The automatic fault diagnosis and repair and anti-blocking water level measuring instrument control system utilizes the fault diagnosis module to judge the position where the fault occurs, and the fault diagnosis module is matched with the repair module which drives the corresponding position to repair, so that the maintenance efficiency is improved, the turbine blade and the rotating shaft are driven to rotate by water flow, and the inserted link moves up and down to dredge the pipe orifice of the measuring pipe.
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 one kind of instrument for measuring the change of liquid level, and is widely used in water conservancy, petroleum, chemical industry, electric power, coal mine and other fields. The pressure type water level measuring instrument utilizes the proportional relation between the pressure of water and the depth of water, and can calculate the depth of water by measuring the pressure of water.
Working principle of bubble type water level measuring instrument commonly used at present: one end of the air pipe is fixed under the water surface, the other end of the air pipe is connected with the 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, and as the equipment of the air pipe and the measured water body are not electrically connected, a plurality of interferences and strong electric damages are avoided, but as the open end of the air pipe is underwater for a long time, the open end of the air pipe is easily blocked by organisms or sediment, the air pipe needs to be regularly maintained, and a water level measuring instrument control system in the prior art usually needs professional on-site maintenance after the air pipe breaks down, and part of the water level measuring instrument is deployed in a river in a remote area, so that the maintenance and overhaul cost and time are increased.
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 market blank.
The invention aims to provide a water level measuring instrument control system capable of automatically diagnosing and repairing faults and preventing blockage, so as to solve the problems that the open end of an air pipe is easy to be blocked by organisms or sediment for a long time and needs to be maintained regularly in the prior art, and the water level measuring instrument control system in the prior art usually needs professional on-site maintenance after faults occur, and part of water level measuring instruments are deployed in rivers in remote areas, so that maintenance and repair costs and time are increased.
In order to achieve the above purpose, the present invention provides the following technical solutions: a water level gauge control system capable of automatic fault diagnosis and repair and anti-clogging, comprising:
the air pump is connected with the power supply through the 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 air chamber is internally provided with a sealing mechanism, and an air inlet end and an air outlet end of the air chamber are respectively connected with a tee joint and a measuring air pipe;
the measuring device comprises a measuring air pipe, wherein the outer side of the measuring air pipe is wrapped with a protective pipe, the bottom end of the measuring air pipe is connected with a measuring cup, and a first rotating shaft is arranged on the side face of the measuring cup;
the control module is connected with the fault diagnosis module and the communication module in a bidirectional way, is connected with the pressure sensor, the relay and the timing module in a unidirectional way and is used for receiving, calculating and processing data;
the fault diagnosis module is connected with the repair module and is used for diagnosing the fault occurrence position and starting the corresponding repair module;
the communication module is used for uploading the detection result to the control center and receiving a control center signal;
the timing module is used for setting detection interval time and sending a time signal to the control module according to the set time.
Further, a first valve, a pressure regulator and a flowmeter are arranged on a connecting air pipe between the air pump and the tee joint, the flowmeter is close to the tee joint, the first valve is close to the air pump, a second valve is arranged on the connecting air pipe between the pressure sensor and the tee joint, and the second valve and the first valve are all one-way valves.
Further, the closing mechanism is used for blocking the communication port of the air chamber and the measuring air pipe, and a pipe connector is arranged at the communication port.
Further, the top of protection tube is located the surface of water, the measuring cup is immersed in the water completely, the inside of measuring cup is fixed with the deflector, just the lower extreme of deflector with the lateral wall junction of measuring cup has seted up the through-hole, the deflector top surface center department installs the guiding tube.
Further, the inserted link has been inserted to the stand pipe, the upper end of inserted link wears out the stand pipe connects the elastic component, the elastic component is aimed at measure tracheal mouth of pipe, the lower extreme of inserted link runs through the deflector is connected the butt board, the butt board with the cover is equipped with the spring on the inserted link between the deflector, the bottom surface and the cam of butt board are offset.
Further, the cam is sleeved on the second rotating shaft, one end of the second rotating shaft is connected with the coupler, the other end of the second rotating shaft penetrates through the mounting piece to extend out of the measuring cup, the extending part of the second rotating shaft is fixedly provided with the dispersing blades, and the coupler and the mounting piece are embedded on the side wall of the measuring cup.
Further, one end of the first rotating shaft is connected with the coupling, 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 water flow, and the dispersing blade is located under the through hole.
Further, the two ends of the pipe interface are respectively a connecting end and a fixed end, the connecting end and the fixed end face the air chamber and the measuring air pipe respectively, a baffle is fixed in the pipe interface, and the measuring air pipe is inserted into the fixed end to be connected with the baffle.
Further, a fixed block is arranged on one side surface of the partition board, which is close to the connecting end, a limiting block is abutted to one side surface of the partition board, which is close to the fixed end, the limiting block is fixed on the side wall of the movable piece, a spring is connected between the limiting block and the pipe joint, an annular inner cavity is formed between the movable piece and the pipe joint, and the movable piece is sleeved on the measuring air pipe.
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 blocking is reasonable in structural arrangement, the fault diagnosis module is used for judging the position where the faults occur, the repairing module at the corresponding position is matched with the driving of the repairing module for repairing, so that the repairing efficiency is improved, professionals are prevented from going to the site, water flow is used for driving turbine blades and a first rotating shaft to rotate, the first rotating shaft is connected with a second rotating shaft, the inserting rod moves up and down to clean the pipe orifice of a measuring air pipe, the blocking preventing effect is achieved, electrical equipment is prevented from being used underwater, and the measuring precision and reliability of the equipment are guaranteed;
1. a flowmeter 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 flowmeter and judges whether the position of the air pump fails;
2. the sealing mechanism in the air chamber is utilized to seal the measuring air pipe, and the air pump is matched for blowing, so that whether the air leakage fault occurs in the measuring air pipe 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 the water flow direction, the first rotating shaft is driven to rotate by utilizing the flow of water, the use of an electric driving device under water is avoided, the electric interference is effectively avoided, the waterproof performance requirement is reduced, and the running stability of the equipment is improved;
4. when the air leakage occurs at the joint of the pipe joint, the movable part stretches out to wrap more air pipes, so that the problem of air leakage at the pipe joint is repaired under the condition that the length of the air pipes is not changed, and the service life of the equipment is prolonged.
Drawings
FIG. 1 is a schematic elevational view of the structure of the present invention;
FIG. 2 is a flow chart of fault diagnosis and repair of the structure of the present invention;
FIG. 3 is an enlarged schematic view of an anti-blocking mechanism of the present invention;
fig. 4 is an enlarged schematic view of a nozzle section of the structure of the present invention.
In the figure: 1. an air pump; 2. a pressure sensor; 3. a gas chamber; 4. measuring the trachea; 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 closing mechanism; 32. a tee joint; 41. a protective tube; 42. a measuring cup; 43. a first rotating shaft; 44. a rod; 45. a second rotating shaft; 46. a tube interface; 47. a movable member; 48. a limiting block; 49. a fixed block; 51. a power supply; 421. a through hole; 422. a guide plate; 431. turbine blades; 432. a coupling; 441. an elastic member; 442. a guide tube; 443. an abutting plate; 451. a cam; 452. a mounting member; 453. dispersing leaves; 461. a connection end; 462. a fixed end; 463. a partition plate; 464. an inner cavity.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the 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 automatic fault diagnosis and repair and anti-clogging, comprising:
the air pump 1, the air inlet end and the 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 the power supply 51 through the 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 air chamber 3, the air chamber 3 is internally provided with a closing mechanism 31, and the air inlet end and the air outlet end of the air chamber 3 are respectively connected with a tee joint 32 and a measuring air pipe 4;
the measuring air pipe 4, the outside of the measuring air pipe 4 is wrapped with a protective pipe 41, the bottom end of the measuring air pipe 4 is connected with a measuring cup 42, and a first rotating shaft 43 is arranged on the side surface of the measuring cup 42;
the control module 5 is connected with the fault diagnosis module 6 and the communication module 7 in a two-way, the control module 5 is connected with the pressure sensor 2, the relay 15 and the timing module 8 in a one-way, 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 control center signal;
the timing module 8, 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 automatic fault diagnosis and repair and anti-blocking water level measuring instrument control system is used, when the set time is reached, the timing module 8 sends a time signal to the control module 5, the control module 5 starts a measuring 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 the 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 and respectively enters 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 pressure under water, the electric signal generated by the pressure is transmitted to the control module 5, the control module 5 receives and processes the signal, the water level measurement result is obtained, if the measurement result is larger than the fault preset value, the communication module 7 is used for uploading the detection result to the control center, if the measurement result is smaller than or equal to the fault preset value, the fault diagnosis module 6 is started for analysis and diagnosis, meanwhile, the control module 5 is started for the air pump 1, the flowmeter 13 transmits the detection result of the air flow passing through the air pipe to the fault diagnosis module 6, if the air flow is normal, the fault position is indicated to be no longer the air pump 1 position, if the air flow is abnormal, the fault position is indicated to be the air pump 1 position, the repair module 9 around the air pump 1 is started at the moment, after the air flow is normal, the fault diagnosis module 6 feeds back information to the control module 5, the control module 5 is started up the sealing mechanism 31, and the air pump 1 is started again, if the pressure value on the pressure sensor 2 is obviously increased, the fault position is indicated to be on the measuring air pipe 4, if the pressure value on the pressure sensor 2 is less or unchanged, the fault position is indicated to be on the pressure sensor 2, and the repair module 9 corresponding to the corresponding position is started for repair, wherein the repair module 9 comprises, but is not limited to, a valve state reset mechanism, a pipe orifice repair mechanism of the measuring air pipe 4 and a wire plugging mechanism.
The second embodiment is as follows: the present embodiment is further limited to the first 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 all check valves, the tee joint 32 is connected with three air pipes, and the air pump 1, the pressure sensor 2 and the measuring air pipe 4 are respectively corresponding to each other.
And a third specific embodiment: in this embodiment, as shown in fig. 1, the sealing mechanism 31 is used to seal the communication port between the air chamber 3 and the measuring air pipe 4, and the pipe port 46 is installed at the communication port, and the measuring air pipe 4 is made of tough aging-resistant material, but there is a risk of air leakage at the pipe orifice connection of the measuring air pipe 4.
The specific embodiment IV is as follows: this embodiment is a further limitation of embodiment one, and the top of protection tube 41 is located the surface of water, and measuring cup 42 is immersed in the aquatic completely, and measuring cup 42's inside is fixed with deflector 422, and the through-hole 421 has been seted up to the lower extreme of deflector 422 and measuring cup 42's lateral wall junction, and deflector 422 top surface center department installs the guide tube 442, and through-hole 421 and deflector 422 all incline towards the rivers direction, effectively reduce silt entering measuring cup 42, and the water flow effect in the measuring cup 42 weakens simultaneously, reduces the influence to measuring result.
Fifth embodiment: in this embodiment, as shown in fig. 3, a plunger 44 is inserted into the guide tube 442, the upper end of the plunger 44 penetrates through the guide tube 442 to be connected with an elastic member 441, the elastic member 441 is aligned with the orifice of the measuring air tube 4, the lower end of the plunger 44 penetrates through the guide plate 422 to be connected with an abutting plate 443, a spring is sleeved on the plunger 44 between the abutting plate 443 and the guide plate 422, the bottom surface of the abutting plate 443 abuts against the cam 451, the guide tube 442 keeps the plunger 44 moving vertically to avoid offset, the elastic member 441 is composed of a plurality of filaments, sundries are effectively blocked from entering the orifice, and the orifice is prevented from being blocked.
Specific embodiment six: the fifth embodiment is further defined in 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 coupler 432, the other end of the second rotating shaft 45 penetrates through the mounting piece 452 to extend out of the measuring cup 42, the dispersing blades 453 are fixed on the extending portion of the second rotating shaft 45, the coupler 432 and the mounting piece 452 are embedded on the side wall of the measuring cup 42, the second rotating shaft 45 drives the cam 451 to rotate, the cam 451 contacts with the abutting plate 443, the cam 451 rotates to lift the abutting plate 443 to move, the second rotating shaft 45 drives the dispersing blades 453 to rotate, impurities discharged from the through hole 421 are dispersed outwards, and the problem of blocking caused by accumulation is avoided.
Seventh embodiment: in this embodiment, for further limitation of the sixth embodiment, one end of the first rotating shaft 43 is connected to the coupling 432, the turbine blades 431 are disposed on the side surface of the first rotating shaft 43, the turbine blades 431 and the dispersing blades 453 are located at the upstream and downstream of the water flow, the dispersing blades 453 are located under the through holes 421, the turbine blades 431 and the first rotating shaft 43 are driven to rotate by the water flow, the use of electric equipment under water is avoided, energy conservation and environmental protection are facilitated, and the operation stability of the measuring equipment is improved.
Eighth embodiment: this embodiment is further defined as the first embodiment, as shown in fig. 4, two ends of the tube interface 46 are a connection end 461 and a fixed end 462, the connection end 461 and the fixed end 462 face the air chamber 3 and the measurement air tube 4 respectively, a partition 463 is fixed inside the tube interface 46, the measurement air tube 4 is inserted into the fixed end 462 to connect the partition 463, and the tube interface 46 is provided for easy installation.
Detailed description nine: in this embodiment, as a further limitation of the eighth embodiment, a fixed block 49 is installed on a side of the partition 463 near the connecting end 461, a limiting block 48 is abutted on a side of the partition 463 near the fixed end 462, the limiting block 48 is fixed on a side wall of the movable member 47, a spring is connected between the limiting block 48 and the pipe joint 46, an annular inner cavity 464 is formed between the movable member 47 and the pipe joint 46, the movable member 47 is sleeved on the measuring air pipe 4, the limiting block 48 abuts against the partition 463 under the action of the spring, so that the movable member 47 is contracted in the inner cavity 464, when an air leakage problem occurs in the pipe orifice, the fixed block 49 is electrified to generate magnetic force and the limiting block 48 to generate repulsive force, so that the movable member 47 is pushed to move outwards to wrap more measuring air pipes 4, and the air leakage problem is repaired.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A water level gauge control system capable of automatic fault diagnosis and repair and anti-clogging, comprising:
the air pump (1), the air inlet end and the 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 the power supply (51) through the 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 air chamber (3), the inside of the air chamber (3) is provided with a closing mechanism (31), and the air inlet end and the air outlet end of the air chamber (3) are respectively connected with a tee joint (32) and a measuring air pipe (4);
the measuring device comprises a measuring air pipe (4), wherein a protective pipe (41) is wrapped on 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 arranged on the side face of the measuring cup (42);
the control module (5) is connected with the fault diagnosis module (6) and the communication module (7) in a bidirectional manner, the control module (5) is connected with the pressure sensor (2), the relay (15) and the timing module (8) in a unidirectional manner, 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), 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 control center signal;
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;
the top end of the protection tube (41) is positioned on the water surface, the measuring cup (42) is completely immersed in the water, a guide plate (422) is fixed in the measuring cup (42), a through hole (421) is formed at the joint of the lower end of the guide plate (422) and the side wall of the measuring cup (42), and a guide tube (442) is arranged at the center of the top surface of the guide plate (422); the guide pipe (442) is internally inserted with a plugboard (44), the upper end of the plugboard (44) penetrates out of the guide pipe (442) to be connected with an elastic piece (441), the elastic piece (441) is aligned with a pipe orifice of the measuring air pipe (4), the lower end of the plugboard (44) penetrates through the guide plate (422) to be connected with an abutting plate (443), a spring is sleeved on the plugboard (44) between the abutting plate (443) and the guide plate (422), and the bottom surface of the abutting plate (443) abuts against the cam (451);
the cam (451) is sleeved on a second rotating shaft (45), one end of the second rotating shaft (45) is connected with a coupler (432), the other end of the second rotating shaft (45) penetrates through a mounting piece (452) to extend out of the measuring cup (42), a dispersing blade (453) is fixed on the extending part of the second rotating shaft (45), and the coupler (432) and the mounting piece (452) are embedded on the side wall of the measuring cup (42);
one end of the first rotating shaft (43) is connected with the coupler (432), a turbine blade (431) is arranged on the side face of the first rotating shaft (43), the turbine blade (431) and the dispersing blade (453) are respectively located at the upstream and the downstream of water flow, and the dispersing blade (453) is located under the through hole (421).
2. The automatic fault diagnosis and repair and anti-clogging water level gauge control system of claim 1, wherein: install first valve (11), voltage regulator (12) and flowmeter (13) on the connecting trachea between air pump (1) and 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 automatic fault diagnosis and repair and anti-clogging water level gauge control system of claim 1, wherein: the closing mechanism (31) is used for closing the communication port of the air chamber (3) and the measuring air pipe (4), and a pipe joint (46) is arranged at the communication port.
4. A water level gauge control system capable of automatic fault diagnosis and repair and anti-clogging as claimed in claim 3, wherein: the two ends of the pipe joint (46) are respectively a connecting end (461) and a fixed end (462), the connecting end (461) and the fixed end (462) face the air chamber (3) and the measuring air pipe (4) respectively, a partition plate (463) is fixed inside the pipe joint (46), and the measuring air pipe (4) is inserted into the fixed end (462) to be connected with the partition plate (463).
5. The automatic fault diagnosis and repair and anti-clogging water level gauge control system of claim 4, wherein: the baffle (463) is close to install fixed block (49) on one side of link (461), baffle (463) is close to butt has stopper (48) on one side of stiff end (462), stopper (48) are fixed on the lateral wall of moving part (47), stopper (48) with be connected with the spring between tube interface (46), moving part (47) with form annular inner chamber (464) between tube interface (46), moving part (47) cover is established on measuring trachea (4).
Priority Applications (1)
| 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 |
Applications Claiming Priority (1)
| 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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| Publication Number | Publication Date |
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| CN115388988A CN115388988A (en) | 2022-11-25 |
| CN115388988B true CN115388988B (en) | 2023-05-30 |
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| CN202210015255.XA Active 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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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4772157A (en) * | 1987-04-16 | 1988-09-20 | Obermeyer Henry K | Liquid level control system and method of operating the same |
| CN205785422U (en) * | 2016-04-08 | 2016-12-07 | 王晓东 | A kind of bubble method liquid level emasuring device |
Family Cites Families (12)
| 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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