CN114719937B - Liquid level detection system and method for hydraulic engineering - Google Patents
Liquid level detection system and method for hydraulic engineering Download PDFInfo
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- CN114719937B CN114719937B CN202210393133.4A CN202210393133A CN114719937B CN 114719937 B CN114719937 B CN 114719937B CN 202210393133 A CN202210393133 A CN 202210393133A CN 114719937 B CN114719937 B CN 114719937B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/30—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats
- G01F23/64—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats of the free float type without mechanical transmission elements
- G01F23/66—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats of the free float type without mechanical transmission elements using mechanically actuated indicating means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/80—Accessories
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/80—Accessories
- B01D33/801—Driving means, shaft packing systems or the like
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/80—Accessories
- B01D33/804—Accessories integrally combined with devices for controlling the filtration
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/02—Driving gear
- B66D1/12—Driving gear incorporating electric motors
Abstract
A liquid level detection system for hydraulic engineering and a method thereof belong to the technical field of liquid level detection, and aim to solve the problems that devices in the traditional hydraulic engineering liquid level detection system are inconvenient to simply place in a river channel, adapt to different widths of the river channel and filter and detect the liquid level height in the river channel; according to the invention, the second motor is driven by the starting module to move upwards at the moment, the first U-shaped sheet and the second U-shaped sheet are not used for clamping one end of the floating strip any more, when the measuring cylinder ascends, the position of the floating sheet in the U-shaped air tank is changed under the buoyancy action of water on the floating strip, after the measuring cylinder ascends to the limit position, the numerical mark is completely exposed, and the height of the river liquid level is judged by the numerical mark according to the position of the floating sheet in the U-shaped air tank.
Description
Technical Field
The invention relates to the technical field of liquid level detection, in particular to a liquid level detection system and a liquid level detection method for hydraulic engineering.
Background
The hydraulic engineering is a general term of various engineering constructions constructed for controlling, utilizing and protecting surface and underground water resources and environments, is used for controlling and allocating surface water and underground water in nature, water is an essential precious resource for human production and life, the hydraulic engineering is constructed to control water flow, flood disasters are placed, water quantity is regulated and distributed, the requirements of human beings on the water resources are met, various data are required to be detected when the hydraulic engineering is implemented, and the river liquid level at a construction position is one of the detected data.
The device in traditional hydraulic engineering liquid level detection system is inconvenient simple and easy place in the river course, and adapts to the width in different river courses, filters and detects the liquid level height in the river course, and traditional liquid level detection device is inconvenient to promote the embedded structure through the gasbag and imbeds in the river course inner wall to strengthen the inseparable degree of device and river course, and traditional liquid level detection device is inconvenient to adjust according to the height of liquid level, leads to the device to block the flow of rivers.
To solve the above problems, a liquid level detection system for hydraulic engineering and a method thereof are provided.
Disclosure of Invention
The invention aims to provide a liquid level detection system for hydraulic engineering and a liquid level detection method thereof, which solve the problems that devices in the traditional hydraulic engineering liquid level detection system in the background art are inconvenient to be simply placed in a river channel, adapt to different widths of the river channel, filter and detect the liquid level height in the river channel, and the traditional liquid level detection device is inconvenient to push an embedded structure to be embedded into the inner wall of the river channel through an air bag, so that the tightness degree of the device and the river channel is enhanced, and the traditional liquid level detection device is inconvenient to adjust according to the liquid level height, so that the device can block the flow of water flow.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a liquid level detection system for hydraulic engineering, including central processing module, starting module, the rolling module, the electric induction module, the electric drive module, the electric contact module, the electric drive module includes the inflation module, bleed module and lifting module, starting module, the rolling module, the electric induction module, the electric drive module, electric contact module all is with central processing module electric connection, starting module, the rolling module, the electric induction module, electric contact module and lifting module all set up inside first sluice and second sluice, first sluice and second sluice are the component that the same structure was made, be provided with the hinge post between first sluice and the second sluice, and first sluice and second sluice pass through hinge post swing joint, first sluice one side is provided with the pulley, and the pulley sets up four sets of, the upper end of first sluice is provided with air pump mechanism, inflation module and bleed module all set up inside air pump mechanism;
the first sluice comprises a penetrating groove which is formed in the first sluice, the penetrating groove penetrates through the first sluice, a filter screen is embedded in the first sluice, a measuring cylinder is embedded in the upper end of the first sluice, and a numerical identifier is arranged on the outer side of the measuring cylinder;
a tooth slot is formed in one side of the measuring cylinder, a U-shaped air groove is formed in the measuring cylinder, a lower pressing piece is arranged in the U-shaped air groove, a connecting rope is arranged on one side of the lower pressing piece, a first motor is arranged at the upper end of the inside of the measuring cylinder, one side of the first motor is connected with a winding wheel through a shaft, and one end of the connecting rope is arranged on the outer side of the winding wheel in a surrounding mode;
the inside gomphosis of first sluice upper end is provided with the superficial strip, and the superficial strip upper end is provided with the spliced pole, and spliced pole one end position is in inside the measuring cylinder, and U type groove has been seted up in the first sluice outside, and U type inslot portion is provided with U type gasbag, and the inside upper end of first sluice still is provided with the third motor, and the third motor has the meshing wheel through the hub connection, and meshing wheel and filter screen one side mesh mutually.
Further, vertical groove has been seted up to the inner wall of run-through groove both sides, and the filter screen gomphosis sets up in vertical inslot portion, and the lift groove has been seted up to run-through groove upper end both sides inner wall, and the floating strip gomphosis sets up in the lift inslot portion, and the spacing groove is seted up to lift groove one end, and the width of spacing groove is greater than the width of lift groove, and the spacing inslot portion is provided with the centre gripping subassembly.
Further, the inside first infrared inductor that is provided with of U type air tank upper end, the inside second infrared inductor that sets up of U type air tank lower extreme, and the second infrared inductor is in the position under the first infrared inductor, and the intercommunication groove has been seted up to the measuring cylinder lower extreme, and the intercommunication groove is linked together with the external world, and spliced pole one end is provided with the come-up piece, and goes-up piece gomphosis is at the inside of U type air tank.
Further, the air pump mechanism comprises an air pump body arranged in the upper end of the first sluice and an air pipe arranged on one side of the air pump body, a bifurcation connecting pipe is arranged on one side of the air pipe, one end of the bifurcation connecting pipe is communicated with a U-shaped air bag arranged on the first sluice, the other end of the bifurcation connecting pipe is communicated with a U-shaped air bag arranged on the second sluice, and the air pipe, the bifurcation connecting pipe and the U-shaped air bag are components made of elastic materials.
Further, the clamping assembly comprises a second motor arranged at the upper end inside the first sluice, the second motor is connected with a second transmission gear through a shaft, a third transmission gear is arranged outside the second transmission gear, a fourth transmission gear is connected with the third transmission gear through a shaft, the fourth transmission gear is meshed with the tooth slot, a transmission shaft is arranged at the lower end of the second transmission gear, a first transmission gear is arranged outside one end of the transmission shaft, a first U-shaped sheet and a second U-shaped sheet are arranged outside the first transmission gear in a meshed mode, and one end of the first U-shaped sheet and one end of the second U-shaped sheet are located inside the limiting groove.
Further, the second sluice includes the intercommunication gasbag that its one side set up, and second sluice one side is inside still to be provided with firm subassembly, and the intercommunication gasbag is linked together with the U type gasbag that the second sluice set up, and the intercommunication gasbag is including seting up at its inside gas-supply chamber, and intercommunication gasbag one side is provided with the connection gasbag, and connection gasbag one side is provided with fixed section of thick bamboo, and fixed section of thick bamboo is inside to be linked together with the connection gasbag is inside.
Further, an air inlet cavity is formed in the fixing cylinder, clamping strip grooves are formed in the inner walls of two sides of the air inlet cavity, airtight clamping rings are arranged in the clamping strip grooves in a jogged mode, pushing columns penetrate through the inner portions of the airtight clamping rings, second electric blocks are arranged at one ends of the pushing columns, reset springs are arranged on one sides of the airtight clamping rings, two groups of reset springs are arranged, and one ends of the reset springs are connected with the inner walls of the air inlet cavity.
Further, the stabilizing assembly comprises a fourth motor and a first electric block arranged on one side of the fourth motor, a first driving shaft is arranged on one side of the fourth motor, a first belt pulley is arranged on the outer side of the first driving shaft, a second belt pulley is arranged at a position right below the first belt pulley, a second driving shaft penetrates through the second belt pulley, a bearing is arranged on the outer side of one end of the second driving shaft, the first belt pulley is connected with the second belt pulley through a belt, and the second driving shaft and the first driving shaft are members with the same structure.
Further, the outer side of the bearing is fixedly connected with the inner part of the second sluice, the first driving shaft is internally embedded with an embedded column, the embedded column is set to transversely stretch, a fixing block is arranged on the outer side of the embedded column in a threaded manner, and the fixing block is fixedly connected with the inner part of the second sluice.
The invention provides another technical scheme that: the detection method of the liquid level detection system for the hydraulic engineering comprises the following steps:
s1: when the liquid level detection is required to be carried out on a river, the first sluice and the second sluice are taken and vertically placed into a river passageway, the second motor is driven by the starting module, the measuring cylinder moves upwards at the moment, the first U-shaped sheet and the second U-shaped sheet do not clamp one end of the floating strip any more, the position of the floating sheet in the U-shaped air groove is changed under the buoyancy action of water on the floating strip, after the measuring cylinder rises to the limit position, the numerical mark is completely exposed, and the height of the river liquid level is judged through the numerical mark according to the position of the floating sheet in the U-shaped air groove;
s2: the upper floating sheet can rise according to the liquid level of a river, so that the air pressure between the upper floating sheet and the lower pressing sheet is increased, the lower pressing sheet can descend, when the lower pressing sheet passes through the first infrared sensor, an electric signal of the electric induction module is transmitted to the electric driving module, so that the air pump body is driven by the air pump body to work, the first sluice, the second sluice and the inner wall of the river are tightly contacted through expansion between two groups of U-shaped air bags, the embedded column rotates and stretches out while rotating, namely one end of the embedded column is embedded into the river by threads, and the second driving shaft and the first driving shaft are embedded in the river to provide a stabilizing force for the first sluice and the second sluice;
s3: when the lower pressing sheet descends to the position of the second infrared sensor, the electric driving module drives the lifting module to work, the third motor drives the meshing wheel to rotate, the filter screen ascends, the throughput of river water flow is accelerated, after the device is used, the air extraction module is started, two groups of U-shaped air bags are reduced in internal gas, at the moment, the fourth motor drives one ends of the first driving shaft and the second driving shaft to be not embedded into a river channel any more, the first sluice and the second sluice are taken out, the second sluice is folded at the upper end of the first sluice through the hinge column, and the first sluice and the second sluice are moved through the pulley arranged on one side of the first sluice, so that all implementation steps are completed.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the liquid level detection system for the hydraulic engineering and the method thereof, the first sluice and the second sluice are taken and vertically placed into a river channel, when the river channel is wider, the angle formed by the first sluice and the second sluice is larger, when the river channel is narrower, the angle formed by the first sluice and the second sluice is smaller, at the moment, the floating strip is contacted with water in the river channel, one end of the floating strip is clamped by the end parts of the first U-shaped piece and the second U-shaped piece, the second motor is driven by the starting module, so that the second transmission gear and the first transmission gear are driven to rotate, the third transmission gear and the fourth transmission gear are driven to rotate by the rotation of the second transmission gear, the fourth transmission gear is meshed with the tooth groove, at the moment, the measuring cylinder moves upwards, and the first U-shaped piece and the second U-shaped piece are not clamped any more, before the second motor is driven, the winding module drives the first motor to enable the winding wheel to rotate, namely, the connecting rope is tightened, the floating strip is embedded in the limit position inside the U-shaped air groove, when the measuring cylinder rises, the floating strip rises, the value of the U-shaped air groove is completely converted, and the value of the floating strip rises to the limit position is judged, and the value of the U-shaped air level is completely rises, and the value of the floating strip is completely rises, and the value of the value is completely converted.
2. The invention provides a liquid level detection system for hydraulic engineering and a method thereof, after a measuring cylinder rises to a limit position, a first motor does not act on a winding wheel any more, an upper floating sheet rises according to the liquid level of a river, so that the air pressure between the upper floating sheet and a lower pressing sheet is increased, the lower pressing sheet is lowered, when the lower pressing sheet passes through a first infrared sensor, an electric signal of an electric induction module is transmitted to an electric driving module, so that an air pump body is driven to work by the air pump body, the air pump body inflates into U-shaped air bags arranged in the first water gate and the second water gate through the air pump body and a bifurcation connecting pipe, the contact of the first water gate, the second water gate and the inner wall of the river is tight through the expansion between the two groups of U-shaped air bags, so that the water flow of the river is circulated from the inside of the first water gate and the second water gate, after the U-shaped air bag that the second sluice set up is full of gas, can get into the gas transmission chamber, connect gasbag and inlet chamber inside, and then promote the post and the airtight block is removed, until second electric block and first electric block electric connection, electric contact module starts the first drive shaft of fourth motor drive and rotates, make the gomphosis post rotate, and stretch out in rotatory, gomphosis post one end can screw thread embedding river course promptly, first drive shaft drives first belt pulley and rotates, first belt pulley drives the second belt pulley and rotates, because of second drive shaft and first drive shaft are the component that the same structure was made, second drive shaft and first drive shaft can gomphosis provide stable power for first sluice and second sluice in the river course inside.
3. According to the liquid level detection system for the hydraulic engineering and the method thereof, when the upper floating piece is continuously lifted, the lower pressing piece is driven to descend, when the lower pressing piece descends to the position of the second infrared sensor, the electric driving module drives the lifting module to work, the third motor drives the meshing wheel to rotate, the filter screen ascends and is not positioned in the first sluice, the second sluice is also at the moment, the throughput of river water flow is accelerated, after the device is used, the air extraction module is started, gas in two groups of U-shaped air bags is reduced, under the restoring force of the restoring spring, the pushing column starts to move, namely, one ends of the first driving shaft and the second driving shaft are not in threaded embedding into a river, the first sluice and the second sluice are taken out, the second sluice is folded at the upper end of the first sluice through the hinge column, and the first sluice and the second sluice are moved through the pulley arranged at one side of the first sluice.
Drawings
FIG. 1 is a schematic view of the overall module structure of the present invention;
FIG. 2 is a schematic view of the first and second floodgates according to the present invention;
FIG. 3 is a schematic view of a first floodgate, hinge post and pulley arrangement of the present invention;
FIG. 4 is an enlarged schematic view of the structure of FIG. 3A according to the present invention;
FIG. 5 is a schematic view of the U-shaped groove, U-shaped air bag and air pump mechanism of the present invention;
FIG. 6 is a schematic plan view of a measuring cylinder according to the present invention;
FIG. 7 is a schematic view of a clamping assembly according to the present invention;
FIG. 8 is a schematic view of a first sluice planar structure according to the present invention;
FIG. 9 is a schematic view of a second sluice arrangement according to the present invention;
FIG. 10 is a schematic view of the communication balloon and stabilizing assembly of the present invention;
fig. 11 is a schematic plan view of a stationary drum according to the present invention.
In the figure: 1. a first sluice; 11. a through groove; 111. a vertical slot; 112. a lifting groove; 113. a limit groove; 114. a clamping assembly; 1141. a first U-shaped piece; 1142. a second U-shaped piece; 1143. a first transmission gear; 1144. a transmission shaft; 1145. a second transmission gear; 1146. a third transmission gear; 1147. a fourth transmission gear; 1148. a second motor; 12. a filter screen; 13. a measuring cylinder; 131. tooth slots; 132. a U-shaped air groove; 133. a first motor; 134. a winding wheel; 135. a connecting rope; 136. tabletting; 137. a first infrared sensor; 138. a second infrared sensor; 139. a communication groove; 14. a numerical value identification; 15. a floating strip; 16. a connecting column; 161. floating up the sheet; 17. a U-shaped groove; 18. a U-shaped air bag; 19. a third motor; 191. a meshing wheel; 2. a second sluice; 21. a communicating air bag; 211. an air delivery chamber; 212. connecting an air bag; 213. a fixed cylinder; 2131. an air inlet cavity; 2132. a clamping strip groove; 2133. pushing the column; 2134. an airtight snap ring; 2135. a return spring; 2136. a second electrical block; 22. a stabilizing assembly; 221. a fourth motor; 222. a first electrical block; 223. a first drive shaft; 2231. a fitting column; 2232. a fixed block; 224. a first pulley; 225. a second pulley; 226. a second drive shaft; 227. a bearing; 3. a hinge post; 4. an air pump mechanism; 41. an air pump body; 42. a gas pipe; 43. a bifurcated connecting tube; 5. a pulley; 6. a central processing module; 61. starting a module; 62. a winding module; 7. an electrical induction module; 8. an electrical driving module; 81. an inflation module; 82. an air extraction module; 83. a lifting module; 9. and electrically contacting the module.
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.
In order to solve the technical problems that the device in the traditional hydraulic engineering liquid level detection system is inconvenient to be simply placed in a river channel and adapts to the widths of different river channels, and the liquid level in the river channel is filtered and detected, as shown in fig. 1-7, the following preferable technical scheme is provided:
the liquid level detection system for hydraulic engineering comprises a central processing module 6, a starting module 61, a winding module 62, an electric induction module 7, an electric driving module 8 and an electric contact module 9, wherein the electric driving module 8 comprises an inflation module 81, an air extraction module 82 and a lifting module 83, the starting module 61, the winding module 62, the electric induction module 7, the electric driving module 8 and the electric contact module 9 are electrically connected with the central processing module 6, the starting module 61, the winding module 62, the electric induction module 7, the electric contact module 9 and the lifting module 83 are arranged inside a first sluice 1 and a second sluice 2, the first sluice 1 and the second sluice 2 are members made of the same structure, a hinge column 3 is arranged between the first sluice 1 and the second sluice 2, the first sluice 1 and the second sluice 2 are movably connected through a hinge column 3, a pulley 5 is arranged at one side of the first sluice 1, the pulley 5 is provided with four groups, the upper end of the first sluice 1 is provided with an air pump mechanism 4, the air charging module 81 and the air exhausting module 82 are arranged inside the air pump mechanism 4, the first sluice 1 comprises a through groove 11 arranged inside, the first sluice 1 is penetrated through the penetrating groove 11, a filter screen 12 is embedded in the first sluice 1, a measuring cylinder 13 is embedded in the upper end of the first sluice 1, the outside of the measuring cylinder 13 is provided with a numerical mark 14, one side of the measuring cylinder 13 is provided with a tooth slot 131, the inside of the measuring cylinder 13 is provided with a U-shaped air groove 132, the inside of the U-shaped air groove 132 is provided with a lower pressing piece 136, and one side of the lower pressing piece 136 is provided with a connecting rope 135, the upper end inside the measuring cylinder 13 is provided with a first motor 133, one side of the first motor 133 is connected with a winding wheel 134 through a shaft, and one end of the connecting rope 135 is arranged outside the winding wheel 134 in a surrounding manner.
The upper end of the first sluice 1 is internally embedded with a floating bar 15, the upper end of the floating bar 15 is provided with a connecting column 16, one end of the connecting column 16 is positioned in the measuring cylinder 13, a U-shaped groove 17 is arranged at the outer side of the first sluice 1, a U-shaped air bag 18 is arranged in the U-shaped groove 17, the upper end of the first sluice 1 is also provided with a third motor 19, the third motor 19 is connected with an engagement wheel 191 through a shaft, the engagement wheel 191 is engaged with one side of the filter screen 12, two side inner walls of the through groove 11 are provided with vertical grooves 111, the filter screen 12 is embedded in the vertical grooves 111, two side inner walls of the upper end of the through groove 11 are provided with lifting grooves 112, the floating bar 15 is embedded in the lifting grooves 112, one end of the lifting grooves 112 is provided with a limiting groove 113, the width of the limiting groove 113 is larger than that of the lifting groove 112, the inside of the limiting groove 113 is provided with a clamping component 114, the upper end of the U-shaped air groove 132 is internally provided with a first infrared inductor 137, the lower end of the U-shaped air groove 132 is internally provided with a second infrared inductor 138, and the second infrared sensor 138 is positioned right below the first infrared sensor 137, the lower end of the measuring cylinder 13 is provided with a communication groove 139, the communication groove 139 is communicated with the outside, one end of the connecting column 16 is provided with an upward floating piece 161, the upward floating piece 161 is embedded in the U-shaped air groove 132, the clamping assembly 114 comprises a second motor 1148 arranged at the upper end in the first sluice 1, the second motor 1148 is connected with a second transmission gear 1145 through a shaft, the outer side of the second transmission gear 1145 is provided with a third transmission gear 1146, the third transmission gear 1146 is connected with a fourth transmission gear 1147 through a shaft, the fourth transmission gear 1147 is meshed with the tooth groove 131, the lower end of the second transmission gear 1145 is provided with a transmission shaft 1144, the outer side of one end of the transmission shaft 1144 is provided with a first transmission gear 1143, the outer side of the first transmission gear 1143 is meshed with a first U-shaped piece 1141 and a second U-shaped piece 1142, one end of the first U-shaped piece 1141 and one end of the second U-shaped piece 1142 are located inside the limiting groove 113.
Specifically, the first sluice 1 and the second sluice 2 are taken and vertically placed into a river channel, when the river channel is wider, the angle formed by the first sluice 1 and the second sluice 2 is larger, when the river channel is narrower, the angle formed by the first sluice 1 and the second sluice 2 is smaller, at the moment, the floating strip 15 contacts with water in the river channel, one end of the floating strip 15 is clamped by the ends of the first U-shaped sheet 1141 and the second U-shaped sheet 1142, the second motor 1148 is driven by the starting module 61 so as to drive the second transmission gear 1145 and the first transmission gear 1143 to rotate, the rotation of the second transmission gear 1145 drives the third transmission gear 1146 and the fourth transmission gear 1147 to rotate, and the fourth transmission gear 1147 is meshed with the tooth slot 131, at this time, the measuring cylinder 13 moves upwards, the first U-shaped piece 1141 and the second U-shaped piece 1142 do not clamp one end of the float bar 15 any more, before the second motor 1148 drives, the winding module 62 drives the first motor 133 to rotate the winding wheel 134, that is, tightens the connecting rope 135, so that the lower pressing piece 136 is embedded in the limit position inside the U-shaped air groove 132, when the measuring cylinder 13 rises, under the buoyancy of the float bar 15 by water, the position of the upper floating piece 161 inside the U-shaped air groove 132 is changed, after the measuring cylinder 13 rises to the limit position, the numerical mark 14 is completely exposed, and according to the position of the upper floating piece 161 inside the U-shaped air groove 132, the height of the river liquid level is determined by the numerical mark 14.
In order to solve the technical problem that the traditional liquid level detection device is inconvenient to push the embedded structure to be embedded into the inner wall of the river channel through the air bag, so that the tightness degree of the device and the river channel is enhanced, as shown in fig. 5 and fig. 8-11, the following preferred technical scheme is provided:
the air pump mechanism 4 comprises an air pump body 41 arranged inside the upper end of the first sluice 1 and an air pipe 42 arranged on one side of the air pump body 41, a bifurcation connecting pipe 43 is arranged on one side of the air pipe 42, one end of the bifurcation connecting pipe 43 is communicated with the U-shaped air bag 18 arranged on the first sluice 1, the other end of the bifurcation connecting pipe 43 is communicated with the U-shaped air bag 18 arranged on the second sluice 2, the air pipe 42, the bifurcation connecting pipe 43 and the U-shaped air bag 18 are all members made of elastic materials, the second sluice 2 comprises a communicating air bag 21 arranged on one side of the second sluice 2, a stabilizing component 22 is further arranged inside one side of the second sluice 2, the communicating air bag 21 is communicated with the U-shaped air bag 18 arranged on the second sluice 2, the communicating air bag 21 comprises an air cavity 211 arranged inside the communicating air bag 21, a connecting air bag 212 is arranged on one side of the communicating air bag 21, a fixing cylinder 213 is arranged on one side of the connecting air bag 212, and the inside the fixing cylinder 213 is communicated with the connecting air bag 212.
An air inlet cavity 2131 is arranged in the fixed cylinder 213, clamping strip grooves 2132 are arranged on the inner walls of the two sides of the air inlet cavity 2131, an airtight clamping ring 2134 is arranged in the clamping strip grooves 2132 in a jogged manner, a pushing post 2133 is arranged in the airtight clamping ring 2134 in a penetrating manner, one end of the pushing post 2133 is provided with a second electric block 2136, one side of the airtight clamping ring 2134 is provided with a reset spring 2135, two groups of reset springs 2135 are arranged, one end of each reset spring 2135 of the two groups is connected with the inner wall of the air inlet cavity 2131, the stabilizing component 22 comprises a fourth motor 221 and a first electric block 222 arranged on one side of the fourth motor 221, one side of the fourth motor 221 is provided with a first driving shaft 223, the outside of first drive shaft 223 is provided with first belt pulley 224, the position just below first belt pulley 224 is provided with second belt pulley 225, the inside penetration of second belt pulley 225 is provided with second drive shaft 226, second drive shaft 226 one end outside is provided with bearing 227, first belt pulley 224 is connected through the belt with second belt pulley 225, second drive shaft 226 and first drive shaft 223 are the component of the same structure, bearing 227 outside and the inside fixed connection of second sluice 2, the inside gomphosis of first drive shaft 223 is provided with gomphosis post 2231, and gomphosis post 2231 sets for transversely flexible, gomphosis post 2231 outside screw thread is provided with fixed block 2232, and fixed block 2232 and the inside fixed connection of second sluice 2.
Specifically, after the measuring cylinder 13 rises to the limit position, the first motor 133 does not act on the winding wheel 134 any more, the air pressure between the upper floating sheet 161 and the lower pressing sheet 136 increases due to the rising of the liquid level of the river, the lower pressing sheet 136 descends, when the lower pressing sheet 136 passes through the first infrared sensor 137, the electric signal of the electric sensing module 7 is transmitted to the electric driving module 8, so that the air pump body 41 is driven to work by the air pump 81, the air pump body 41 inflates the inside of the U-shaped air bags 18 arranged on the first water gate 1 and the second water gate 2 through the air pump body 41 and the bifurcation connecting pipe 43, the contact between the first water gate 1, the second water gate 2 and the inner wall of the river is tight due to the expansion between the two groups of U-shaped air bags 18, so that the water flow of the river circulates from the inside of the first water gate 1 and the second water gate 2, after the U-shaped air bag 18 arranged on the second sluice 2 is filled with air, the air-conveying chamber 211, the connecting air bag 212 and the air-inlet chamber 2131 are filled with air, so that the pushing post 2133 and the airtight clamping ring 2134 are pushed to move until the second electric block 2136 is electrically connected with the first electric block 222, the electric contact module 9 starts the fourth motor 221 to drive the first driving shaft 223 to rotate, so that the embedded post 2231 rotates and stretches out while rotating, namely one end of the embedded post 2231 is threaded to be embedded into a river channel, the first driving shaft 223 drives the first belt pulley 224 to rotate, the first belt pulley 224 drives the second belt pulley 225 to rotate, and the second driving shaft 226 and the first driving shaft 223 are members made of the same structure, namely, the second driving shaft 226 and the first driving shaft 223 are embedded into the river channel to provide stabilizing force for the first sluice 1 and the second sluice 2.
In order to solve the technical problem that the traditional liquid level detection device is inconvenient to adjust according to the height of the liquid level, so that the device can block the flow of water flow, as shown in fig. 5 and 8, the following preferable technical scheme is provided:
a hinge column 3 is arranged between the first sluice 1 and the second sluice 2, the first sluice 1 and the second sluice 2 are movably connected through the hinge column 3, a pulley 5 is arranged on one side of the first sluice 1, four groups of pulleys 5 are arranged, an air pump mechanism 4 is arranged at the upper end of the first sluice 1, an air inflation module 81 and an air extraction module 82 are arranged inside the air pump mechanism 4, a third motor 19 is further arranged at the upper end inside the first sluice 1, an engagement wheel 191 is connected to the third motor 19 through a shaft, and the engagement wheel 191 is engaged with one side of the filter screen 12.
Specifically, when the upper floating plate 161 continues to rise, the lower pressing plate 136 is driven to descend, when the lower pressing plate 136 descends to the position of the second infrared sensor 138, the electric driving module 8 drives the lifting module 83 to work, so that the third motor 19 drives the meshing wheel 191 to rotate, the filter screen 12 ascends and is not located inside the first sluice 1, at the moment, the second sluice 2 is also located, throughput of river water flow is accelerated, after the device is used, the air pumping module 82 is started, gas inside the two groups of U-shaped air bags 18 is reduced, under the restoring force of the restoring spring 2135, the pushing column 2133 starts to move, namely, one ends of the first driving shaft 223 and the second driving shaft 226 are not in threaded embedding any more, the first sluice 1 and the second sluice 2 are taken out, the second sluice 2 is folded at the upper end of the first sluice 1 through the hinge post 3, and the first sluice 1 and the second sluice 2 are moved through the pulley 5 arranged at one side of the first sluice 1.
To further better explain the above examples, the present invention also provides an embodiment, a detection method of a liquid level detection system for hydraulic engineering, including the following steps:
step one: when a river is required to be subjected to liquid level detection, the first sluice 1 and the second sluice 2 are taken and vertically placed into a river passageway, the second motor 1148 is driven by the starting module 61, the measuring cylinder 13 moves upwards at the moment, the first U-shaped sheet 1141 and the second U-shaped sheet 1142 do not clamp one end of the floating strip 15 any more, the position of the floating sheet 161 inside the U-shaped air groove 132 is changed under the buoyancy of water on the floating strip 15, after the measuring cylinder 13 rises to the limit position, the numerical mark 14 is completely exposed, and the height of the river liquid level is judged by the numerical mark 14 according to the position of the floating sheet 161 inside the U-shaped air groove 132;
step two: the upper floating plate 161 rises according to the liquid level of the river, so that the air pressure between the upper floating plate 161 and the lower pressing plate 136 is increased, the lower pressing plate 136 is lowered, when the lower pressing plate 136 passes through the first infrared sensor 137, an electric signal of the electric sensing module 7 is transmitted to the electric driving module 8, so that the air pump body 41 is driven to work by the air inflation module 81, the first sluice 1, the second sluice 2 and the inner wall of the river are tightly contacted by expansion between the two groups of U-shaped air bags 18, the embedded column 2231 rotates and stretches out while rotating, namely one end of the embedded column 2231 is embedded into the river by threads, and the second driving shaft 226 and the first driving shaft 223 are embedded in the river to provide a stabilizing force for the first sluice 1 and the second sluice 2;
step three: when the lower pressing piece 136 descends to the position of the second infrared sensor 138, the electric driving module 8 drives the lifting module 83 to work, the third motor 19 drives the meshing wheel 191 to rotate, the filter screen 12 ascends to accelerate the throughput of river water flow, after the device is used, the air extraction module 82 is started, the air inside the two groups of U-shaped air bags 18 is reduced, at the moment, one ends of the first driving shaft 223 and the second driving shaft 226 are driven by the fourth motor 221 to be not embedded into a river channel any more, the first sluice 1 and the second sluice 2 are taken out, the second sluice 2 is folded at the upper end of the first sluice 1 through the hinge post 3, the first sluice 1 and the second sluice 2 are moved through the pulley 5 arranged on one side of the first sluice 1, and therefore all implementation steps are completed.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 (10)
1. The utility model provides a liquid level detection system for hydraulic engineering, includes central processing module (6), start module (61), rolling module (62), electric induction module (7), electric drive module (8), electric contact module (9), its characterized in that: the electric driving module (8) comprises an inflation module (81), an air extraction module (82) and a lifting module (83), wherein the starting module (61), the winding module (62), the electric induction module (7), the electric driving module (8) and the electric contact module (9) are electrically connected with the central processing module (6), the starting module (61), the winding module (62), the electric induction module (7), the electric contact module (9) and the lifting module (83) are arranged inside the first sluice (1) and the second sluice (2), the first sluice (1) and the second sluice (2) are members made of the same structure, a hinge column (3) is arranged between the first sluice (1) and the second sluice (2), the first sluice (1) and the second sluice (2) are movably connected through the hinge column (3), one side of the first sluice (1) is provided with a pulley (5), the pulley (5) is provided with four groups, the upper end of the first sluice (1) is provided with an air pump mechanism (4), and the inflation module (81) and the air extraction module (82) are arranged inside the air pump mechanism (4);
the first sluice (1) comprises a through groove (11) arranged in the first sluice (1), the through groove (11) penetrates through the first sluice (1), a filter screen (12) is embedded in the first sluice (1), a measuring cylinder (13) is embedded in the upper end of the first sluice (1), and a numerical identifier (14) is arranged outside the measuring cylinder (13);
a tooth slot (131) is formed in one side of the measuring cylinder (13), a U-shaped air groove (132) is formed in the measuring cylinder (13), a lower pressing sheet (136) is arranged in the U-shaped air groove (132), a connecting rope (135) is arranged on one side of the lower pressing sheet (136), a first motor (133) is arranged at the upper end of the inside of the measuring cylinder (13), a winding wheel (134) is connected to one side of the first motor (133) through a shaft, and one end of the connecting rope (135) is arranged outside the winding wheel (134) in a surrounding mode;
the inside gomphosis of first sluice (1) upper end is provided with floats strip (15), floats strip (15) upper end and is provided with spliced pole (16), and spliced pole (16) one end position is inside measuring cylinder (13), and U type groove (17) have been seted up in first sluice (1) outside, and U type groove (17) inside is provided with U type gasbag (18), and the inside upper end of first sluice (1) still is provided with third motor (19), and third motor (19) have meshing wheel (191) through the hub connection, and meshing wheel (191) meshes with filter screen (12) one side mutually.
2. The hydraulic engineering liquid level detection system according to claim 1, wherein: vertical groove (111) have been seted up to the inner wall of run through groove (11) both sides, and filter screen (12) gomphosis sets up inside vertical groove (111), and lift groove (112) have been seted up to the inner wall of run through groove (11) upper end both sides, and floating strip (15) gomphosis sets up inside lift groove (112), and spacing groove (113) are seted up to lift groove (112) one end, and the width of spacing groove (113) is greater than the width of lift groove (112), and spacing groove (113) are inside to be provided with clamping assembly (114).
3. The hydraulic engineering liquid level detection system according to claim 1, wherein: the inside first infrared inductor (137) that is provided with in U type air tank (132), U type air tank (132) lower extreme is inside to be provided with second infrared inductor (138), and second infrared inductor (138) are in the position under first infrared inductor (137), intercommunication groove (139) have been seted up to measuring cylinder (13) lower extreme, intercommunication groove (139) are linked together with the external world, spliced pole (16) one end is provided with floating plate (161), and floating plate (161) gomphosis are inside U type air tank (132).
4. The hydraulic engineering liquid level detection system according to claim 1, wherein: the air pump mechanism (4) is including setting up at the inside air pump body (41) of first sluice (1) upper end and setting up gas-supply pipe (42) in air pump body (41) one side, gas-supply pipe (42) one side is provided with bifurcation connecting pipe (43), bifurcation connecting pipe (43) one end is linked together with U type gasbag (18) that first sluice (1) set up, bifurcation connecting pipe (43) other end is linked together with U type gasbag (18) that second sluice (2) set up, gas-supply pipe (42), bifurcation connecting pipe (43) and U type gasbag (18) are the component that elastic material made.
5. The hydraulic engineering liquid level detection system according to claim 2, wherein: the clamping assembly (114) comprises a second motor (1148) arranged at the upper end inside the first sluice (1), the second motor (1148) is connected with a second transmission gear (1145) through a shaft, a third transmission gear (1146) is arranged on the outer side of the second transmission gear (1145), a fourth transmission gear (1147) is connected with the third transmission gear (1146) through a shaft, the fourth transmission gear (1147) is meshed with the tooth groove (131), a transmission shaft (1144) is arranged at the lower end of the second transmission gear (1145), a first transmission gear (1143) is arranged on the outer side of one end of the transmission shaft (1144), a first U-shaped piece (1141) and a second U-shaped piece (1142) are arranged on the outer side of the first transmission gear (1143) in a meshed mode, and one end position of the first U-shaped piece (1141) and one end position of the second U-shaped piece (1142) are located in the limiting groove (113).
6. The hydraulic engineering liquid level detection system according to claim 1, wherein: the second sluice (2) is including the intercommunication gasbag (21) that its one side set up, and second sluice (2) one side is inside still to be provided with firm subassembly (22), and intercommunication gasbag (21) are linked together with U type gasbag (18) that second sluice (2) set up, and intercommunication gasbag (21) are including seting up at its inside gas-supply chamber (211), and intercommunication gasbag (21) one side is provided with and connects gasbag (212), and connection gasbag (212) one side is provided with fixed section of thick bamboo (213), and fixed section of thick bamboo (213) are inside to be linked together with connection gasbag (212) inside.
7. The hydraulic engineering liquid level detection system according to claim 6, wherein: the fixed cylinder (213) is internally provided with an air inlet cavity (2131), two side inner walls of the air inlet cavity (2131) are provided with clamping strip grooves (2132), the inner embedding of the clamping strip grooves (2132) is provided with an airtight clamping ring (2134), the airtight clamping ring (2134) is internally provided with a pushing column (2133) in a penetrating mode, one end of the pushing column (2133) is provided with a second electric block (2136), one side of the airtight clamping ring (2134) is provided with a reset spring (2135), the reset springs (2135) are arranged in two groups, and one end of each reset spring (2135) is connected with the inner wall of the air inlet cavity (2131).
8. The hydraulic engineering liquid level detection system according to claim 6, wherein: the stabilizing assembly (22) comprises a fourth motor (221) and a first electric block (222) arranged on one side of the fourth motor (221), a first driving shaft (223) is arranged on one side of the fourth motor (221), a first belt pulley (224) is arranged on the outer side of the first driving shaft (223), a second belt pulley (225) is arranged at a position right below the first belt pulley (224), a second driving shaft (226) is arranged inside penetrating through the second belt pulley (225), a bearing (227) is arranged on the outer side of one end of the second driving shaft (226), the first belt pulley (224) is connected with the second belt pulley (225) through a belt, and the second driving shaft (226) and the first driving shaft (223) are members with the same structure.
9. The hydraulic engineering liquid level detection system according to claim 8, wherein: the outside of bearing (227) and the inside fixed connection of second sluice (2), inside gomphosis of first drive shaft (223) is provided with gomphosis post (2231), and gomphosis post (2231) are set for horizontal flexible, and the screw thread is provided with fixed block (2232) in the outside of gomphosis post (2231), and fixed block (2232) and the inside fixed connection of second sluice (2).
10. A detection method of a liquid level detection system for hydraulic engineering according to any one of claims 1 to 9, characterized in that: the method comprises the following steps:
s1: when a river is required to be subjected to liquid level detection, the first sluice (1) and the second sluice (2) are taken and vertically placed into a river channel, the second motor (1148) is driven by the starting module (61), at the moment, the measuring cylinder (13) moves upwards, one end of the floating strip (15) is not clamped by the first U-shaped piece (1141) and the second U-shaped piece (1142), the position of the floating piece (161) in the U-shaped air groove (132) is changed under the buoyancy action of water on the floating strip (15), after the measuring cylinder (13) rises to the limit position, the numerical mark (14) is completely exposed, and the height of the liquid level is judged through the numerical mark (14) according to the position of the floating piece (161) in the U-shaped air groove (132);
s2: the upper floating sheet (161) can rise according to the liquid level of a river, so that the air pressure between the upper floating sheet (161) and the lower pressing sheet (136) is increased, the lower pressing sheet (136) can descend, when the lower pressing sheet (136) passes through the first infrared sensor (137), an electric signal is transmitted to the electric driving module (8) by the electric sensing module (7), so that the air pump body (41) is driven to work by the air inflation module (81), the first sluice (1), the second sluice (2) and the inner wall of the river are tightly contacted through expansion between the two groups of U-shaped air bags (18), the embedded column (2231) rotates and stretches out while rotating, namely one end of the embedded column (2231) is embedded into the river, and the second driving shaft (226) and the first driving shaft (223) are embedded into the river to provide a stabilizing force for the first sluice (1) and the second sluice (2);
s3: when the lower pressing piece (136) descends to the position of the second infrared sensor (138), the electric driving module (8) drives the lifting module (83) to work, the third motor (19) drives the meshing wheel (191) to rotate, the filter screen (12) is enabled to ascend, throughput of river water flow is accelerated, after the device is used, the air extraction module (82) is started, gas inside two groups of U-shaped air bags (18) is reduced, at the moment, the fourth motor (221) drives one ends of the first driving shaft (223) and the second driving shaft (226) to be not embedded into a river channel in a threaded mode, the first sluice (1) and the second sluice (2) are taken out, the second sluice (2) is folded at the upper end of the first sluice (1) through the hinge column (3), and the first sluice (1) and the second sluice (2) are moved through the pulley (5) arranged on one side of the first sluice (1), so that all implementation steps are completed.
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| SU1406295A1 (en) * | 1986-04-17 | 1988-06-30 | Винницкий политехнический институт | Apparatus for controlling the hydraulic actuator of ship lock gate |
| CN1908317B (en) * | 2001-07-09 | 2012-04-25 | 亨利K·欧伯梅尔 | Water control valve and its actuator |
| CN102279036B (en) * | 2011-06-23 | 2012-09-05 | 无锡同春新能源科技有限公司 | Device for measuring and predicting water level with wind generator system supplying power for level sensor |
| CN103809545A (en) * | 2012-11-14 | 2014-05-21 | 成都万维图新信息技术有限公司 | Self power supply type riverbed water level centralized monitoring system based on network of things |
| CN206339278U (en) * | 2017-01-09 | 2017-07-18 | 王森 | Sluice piezometric level automatic measurement meter |
| CN208621145U (en) * | 2018-08-27 | 2019-03-19 | 张掖金志信息技术有限公司 | A kind of hydraulic engineering water level monitoring device |
| CN211954344U (en) * | 2020-04-22 | 2020-11-17 | 南安市弈诚机械科技有限公司 | Dam water level monitoring device |
| CN211877186U (en) * | 2020-05-06 | 2020-11-06 | 刘莹 | Water level detector for hydraulic engineering |
| CN212110229U (en) * | 2020-07-06 | 2020-12-08 | 袁星亮 | Intelligent water level monitor for hydraulic engineering monitoring |
| CN214793407U (en) * | 2021-05-20 | 2021-11-19 | 田士开 | Water level monitoring device for hydraulic engineering safety monitoring |
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