CN218469963U - Water level detection alarm device for hydraulic engineering - Google Patents
Water level detection alarm device for hydraulic engineering Download PDFInfo
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- CN218469963U CN218469963U CN202221807070.4U CN202221807070U CN218469963U CN 218469963 U CN218469963 U CN 218469963U CN 202221807070 U CN202221807070 U CN 202221807070U CN 218469963 U CN218469963 U CN 218469963U
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Abstract
The utility model discloses a water level detection alarm device for hydraulic engineering, which comprises a stand column and a driving mechanism; column: the upper end of the horizontal pipe is provided with a sliding sleeve, the inner side wall of a sliding hole at the lower end of the sliding sleeve is connected with the outer surface of the horizontal pipe in a sliding manner, the right end of the horizontal pipe is provided with a protective shell, the inner lower end of the protective shell is provided with an ultrasonic liquid level sensor through a fixing plate, the upper end of the outer cambered surface of the upright post is provided with an electric appliance box, and the left side of the upper surface of the sliding sleeve is provided with an audible and visual alarm; a driving mechanism: the lower surface of the driving mechanism is fixedly connected with the upper surface of the transverse pipe; wherein: still include the PLC controller, the PLC controller sets up in the back lateral wall lower extreme of electrical apparatus case, and the input of PLC controller is connected to ultrasonic wave level sensor's output electricity, and the output of PLC controller is connected to audible-visual annunciator's input electricity, this water level detection alarm device for hydraulic engineering, ultrasonic wave level sensor cleanness are maintained conveniently, have guaranteed the detection precision.
Description
Technical Field
The utility model relates to a hydraulic engineering technical field specifically is a water level detection alarm device for hydraulic engineering.
Background
Hydraulic engineering, also called water engineering, is used for controlling and allotting the surface water and the groundwater of nature, reach the purpose of removing the evil and promoting the interest and construct the engineering, wherein, reservoir water is the essential valuable resource of human production and life, but its state of existing in nature does not completely accord with the human needs, only construct hydraulic engineering, just can control rivers, prevent flood disasters, and adjust and distribute the water yield, in order to guarantee hydraulic engineering's safety, near hydraulic engineering generally can install water level detection alarm device, current water level detection alarm device generally comprises ultrasonic wave level sensor and body of rod, ultrasonic wave level sensor needs to set up to the top of surface of water, in long-term use, ultrasonic wave level sensor's surface can produce the spot and influence the detection precision, and then need to carry out clean maintenance to ultrasonic wave level sensor, but ultrasonic wave level sensor is located the top of surface of water and can not move, and then caused ultrasonic wave level sensor clean maintenance inconvenient, and cleaner's emergence accident is great, can not fast high-efficient detect, can not in time report to near and far-end personnel can not report to the police in time, for this reason we propose a water level detection alarm device.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a water level detection alarm device for hydraulic engineering, can remove when ultrasonic wave level sensor is clean to be maintained, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a water level detection alarm device for hydraulic engineering comprises an upright post and a driving mechanism;
column: the upper end of the horizontal pipe is provided with a sliding sleeve, the inner side wall of a sliding hole at the lower end of the sliding sleeve is connected with the outer surface of the horizontal pipe in a sliding manner, the right end of the horizontal pipe is provided with a protective shell, the inner lower end of the protective shell is provided with an ultrasonic liquid level sensor through a fixed plate, the upper end of the outer cambered surface of the upright post is provided with an electric appliance box, and the left side of the upper surface of the sliding sleeve is provided with an audible and visual alarm;
a driving mechanism: the lower surface of the driving mechanism is fixedly connected with the upper surface of the transverse pipe;
wherein: still include the PLC controller, the PLC controller sets up in the rear side wall lower extreme of electrical apparatus case, the input of PLC controller is connected to ultrasonic wave level sensor's output electricity, the output of PLC controller is connected to audible-visual annunciator's input electricity, external power source is connected to the input electricity of PLC controller, can conveniently remove ultrasonic wave level sensor from the top of the surface of water during clean maintenance, then can clean the maintenance to ultrasonic wave level sensor, ultrasonic wave level sensor has kept away from the surface of water simultaneously and has guaranteed clean maintainer's personal safety, realize that the high-efficient detection of water level and in time far and near report to the police.
Furthermore, the rear side wall upper end of electrical apparatus case is equipped with GPRS data transmission ware, and PLC controller's output is connected to GPRS data transmission ware's input electricity, makes things convenient for the long-range conveying of data.
Furthermore, the inside upper end of protecting crust is equipped with the radiation shield casing, reduces outside thermal transmission, prevents that the inside high temperature that produces of protecting crust.
Further, actuating mechanism includes rack, pivot and gear, the rack sets up in the upper surface of violently managing, and the pivot passes through the inside upper end of a rotation connection of bearing and sliding sleeve, and the extrados of pivot is equipped with the gear of being connected with the rack toothing, can conveniently drive violently the pipe and remove.
Furthermore, the driving mechanism further comprises a hexagonal column, and the hexagonal column is arranged at the front end of the rotating shaft, extending out of the front side face of the sliding sleeve, so that the rotating shaft can be driven conveniently.
Furthermore, a sliding groove is formed in the right side of the upper surface of the sliding sleeve, an inserting block is connected to the inside of the sliding groove in a sliding mode, the lower end of the inserting block is movably connected with a tooth groove of the rack in an inserting mode, and the rack is limited to move.
Furthermore, the upper surface mounting hole of the insert block is rotatably connected with the lower end of the hand-tightening bolt through a second bearing, and the right side of the upper surface of the sliding sleeve is provided with a nut in threaded connection with the hand-tightening bolt, so that the insert block is conveniently driven to move.
Compared with the prior art, the beneficial effects of the utility model are that: this water level detection alarm device for hydraulic engineering has following benefit:
1. when needing to clean the ultrasonic liquid level sensor and maintaining after long-term use, can rotate the tight bolt of hand, tight bolt of hand and nut threaded connection, the nut can not rotate, and then the tight bolt of hand drives the inserted block and upwards slides along the spout, and then inserted block and rack separation, then rotate the hexagonal post with the spanner, the hexagonal post drives the gear rotation through the pivot, the gear drives the rack that the meshing is connected and moves left, the rack drives violently the pipe and slides left along the sliding sleeve, and then violently the pipe drives protecting crust and moves left, the protecting crust passes through the fixed plate and drives ultrasonic liquid level sensor and move left, and then ultrasonic liquid level sensor moves away from the top of the surface of water, when cleaning the maintenance to ultrasonic liquid level sensor, can conveniently remove ultrasonic liquid level sensor from the top of the surface of water, then can be convenient clean the maintenance to ultrasonic liquid level sensor, ultrasonic liquid level sensor has kept away from the surface of water simultaneously and has guaranteed clean maintainer's personal safety.
2. In the in-process that detects, ultrasonic wave level sensor sends the high frequency pulse sound wave downwards, the high frequency pulse sound wave meets the surface of water and is reflected, the reflection echo of turning back is received by ultrasonic wave level sensor transducer and is converted into the signal of telecommunication, because the propagation time of sound wave is directly proportional with the distance that sends the object surface of sound wave, and then can realize the range finding to the liquid level, and then ultrasonic wave level sensor turns into distance information for signal of telecommunication transmission and gives the PLC controller, when ultrasonic wave level sensor's detected signal reached the inside alarm range who sets up of PLC controller, the work of audible-visual annunciator is controlled to the PLC controller, audible-visual annunciator light flicker and send voice prompt, warn near people, the PLC controller transmits water level information for backend server through GPRS data transmission ware simultaneously, and then warn hydraulic engineering managers, realize that the high efficiency of water level detects and in time far and near reports to the police.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is an enlarged schematic view of the a position of the present invention.
In the figure: the device comprises a vertical column 1, a sliding sleeve 2, a horizontal tube 3, a protective shell 4, a fixing plate 5, an ultrasonic liquid level sensor 6, an electrical box 7, a driving mechanism 8, a rack 81, a rotating shaft 82, a gear 83, a hexagonal column 84, a PLC 9, a GPRS data transmitter 10, an audible and visual alarm 11, a sliding groove 12, an insertion block 13, a hand tightening bolt 14, a nut 15 and a heat insulation sleeve 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present embodiment provides a technical solution: a water level detection alarm device for hydraulic engineering comprises an upright post 1 and a driving mechanism 8;
column 1: the upper end of the horizontal pipe 3 is provided with a sliding sleeve 2, the inner side wall of a sliding hole at the lower end of the sliding sleeve 2 is in sliding connection with the outer surface of the horizontal pipe 3, the right end of the horizontal pipe 3 is provided with a protective shell 4, the inner lower end of the protective shell 4 is provided with an ultrasonic liquid level sensor 6 through a fixing plate 5, the fixing plate 5 provides an installation position for the ultrasonic liquid level sensor 6, the protective shell 4 provides protection for the ultrasonic liquid level sensor 6, an upright post 1 and the ground are fixed, the ultrasonic liquid level sensor 6 is located above a dazzling detection liquid level, an electric appliance box 7 is arranged at the upper end of the outer cambered surface of the upright post 1, the electric appliance box 7 protects internal electric appliances, an audible and visual alarm 11 is arranged on the left side of the upper surface of the sliding sleeve 2, a heat insulation sleeve 16 is arranged at the inner upper end of the protective shell 4, the heat insulation sleeve 16 reduces the transmission of external heat, and ensures that the environmental temperature of the ultrasonic liquid level sensor 6 is not too high;
the drive mechanism 8: the driving mechanism 8 comprises a rack 81, a rotating shaft 82 and a gear 83, the rack 81 is arranged on the upper surface of the transverse pipe 3, the rotating shaft 82 is rotatably connected with the upper end inside the sliding sleeve 2 through one bearing, the gear 83 meshed with the rack 81 is arranged on the outer arc surface of the rotating shaft 82, the driving mechanism 8 further comprises a hexagonal column 84, the hexagonal column 84 is arranged at the front end of the rotating shaft 82 extending out of the front side surface of the sliding sleeve 2, a sliding groove 12 is arranged on the right side of the upper surface of the sliding sleeve 2, an insert 13 is slidably connected inside the sliding groove 12, the lower end of the insert 13 is movably inserted into a tooth groove of the rack 81, an upper surface mounting hole of the insert 13 is rotatably connected with the lower end of a hand-tightening bolt 14 through a bearing II, a nut 15 in threaded connection with the hand-tightening bolt 14 is arranged on the right side of the upper surface of the sliding sleeve 2, when the ultrasonic liquid level sensor 6 needs to be cleaned and maintained after long-term use, the hand-tightening bolt 14 can be rotated, the hand-tightening bolt 14 is in threaded connection with the nut 15, the nut 15 cannot rotate, the hand-tightening bolt 14 drives the insert 13 to slide upwards along the sliding groove 12, the insert 13 is separated from the rack 81, then the wrench is used for rotating the hexagonal column 84, the hexagonal column 84 drives the gear 83 to rotate through the rotating shaft 82, the gear 83 drives the rack 81 which is meshed and connected to move leftwards, the rack 81 drives the transverse pipe 3 to slide leftwards along the sliding sleeve 2, the transverse pipe 3 drives the protective shell 4 to move leftwards, the protective shell 4 drives the ultrasonic liquid level sensor 6 to move leftwards through the fixing plate 5, the ultrasonic liquid level sensor 6 is moved away from the upper part of the water surface, the surface of the ultrasonic liquid level sensor 6 can be conveniently cleaned and maintained, and the safety of cleaning and maintenance personnel is guaranteed;
wherein: the device is characterized by further comprising a PLC (programmable logic controller) 9, the PLC 9 is arranged at the lower end of the rear side wall of the electric appliance box 7, the output end of the ultrasonic liquid level sensor 6 is electrically connected with the input end of the PLC 9, the input end of the audible and visual alarm 11 is electrically connected with the output end of the PLC 9, the input end of the PLC 9 is electrically connected with an external power supply, the upper end of the rear side wall of the electric appliance box 7 is provided with a GPRS data transmitter 10, the input end of the GPRS data transmitter 10 is electrically connected with the output end of the PLC 9, in the detection process, the ultrasonic liquid level sensor 6 downwards sends out high-frequency pulse sound waves, the high-frequency pulse sound waves are reflected when meeting the water surface, the reflected echo is received and converted into an electric signal by an energy converter of the ultrasonic liquid level sensor 6, the PLC 9 controls the audible and visual alarm 11 to work, the audible and visual alarm 11 flashes and sends out voice prompts to people nearby, the PLC 6 carries out water level warning, meanwhile, the PLC 9 transmits the information to a background data management server through the GPRS data transmitter 10.
The utility model provides a pair of water level detection alarm device for hydraulic engineering's theory of operation as follows: the upright post 1 and the ground are fixed, the ultrasonic liquid level sensor 6 is positioned above the dazzling detection liquid level, in the detection process, the ultrasonic liquid level sensor 6 downwards sends out high-frequency pulse sound waves, the high-frequency pulse sound waves are reflected when meeting the water surface, the reflected echo is received and converted into an electric signal by the transducer of the ultrasonic liquid level sensor 6, the propagation time of the sound waves is in direct proportion to the distance from the sound waves to the surface of an object, the distance measurement of the liquid level can be realized, the distance information is converted into the electric signal by the ultrasonic liquid level sensor 6 and is transmitted to the PLC 9, when the detection signal of the ultrasonic liquid level sensor 6 reaches the alarm range arranged inside the PLC 9, the PLC 9 controls the audible and visual alarm 11 to work, the audible and visual alarm 11 flickers light and sends out voice prompt to warn people nearby, meanwhile, the PLC 9 transmits water level information to a background server through a GPRS data transmitter 10 to warn a hydraulic engineering manager, when the ultrasonic liquid level sensor 6 needs to be cleaned and maintained after long-term use, a hand-tightening bolt 14 can be rotated, the hand-tightening bolt 14 is in threaded connection with a nut 15, the nut 15 cannot rotate, the hand-tightening bolt 14 drives an insert block 13 to slide upwards along a sliding groove 12, the insert block 13 is separated from a rack 81, a wrench is used for rotating a hexagonal column 84, the hexagonal column 84 drives a gear 83 to rotate through a rotating shaft 82, the gear 83 drives a meshed and connected rack 81 to move leftwards, the rack 81 drives a transverse pipe 3 to slide leftwards along a sliding sleeve 2, the transverse pipe 3 drives a protective shell 4 to move leftwards, the protective shell 4 drives the ultrasonic liquid level sensor 6 to move leftwards through a fixing plate 5, and the ultrasonic liquid level sensor 6 is moved from above the water surface, and then can conveniently clean the surface of ultrasonic wave level sensor 6 and maintain, guaranteed clean maintainer's safety simultaneously.
It should be noted that the ultrasonic liquid level sensor 6, the PLC controller 9, the GPRS datse:Sup>A transmitter 10 and the audible and visual alarm 11 disclosed in the above embodiments can be freely configured according to actual application scenarios, the ultrasonic liquid level sensor 6 can be selected from an ultrasonic liquid level sensor with se:Sup>A model of M30U 6000-se:Sup>A-SAIUNA-83-L5, the PLC controller 9 can be selected from se:Sup>A PLC controller with se:Sup>A model of FX3U-16 MR/ES-se:Sup>A, the GPRS datse:Sup>A transmitter 10 can be selected from se:Sup>A GPRS datse:Sup>A transmitter with se:Sup>A model of ZWG-20IE, the audible and visual alarm 11 can be selected from an audible and visual alarm with se:Sup>A model of SF-503, and the PLC controller 9 controls the ultrasonic liquid level sensor 6, the GPRS datse:Sup>A transmitter 10 and the audible and visual alarm 11 to work by using se:Sup>A method commonly used in the prior art.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a water level detection alarm device for hydraulic engineering which characterized in that: comprises a vertical column (1) and a driving mechanism (8);
column (1): the upper end of the upright post is provided with a sliding sleeve (2), the inner side wall of a sliding hole at the lower end of the sliding sleeve (2) is in sliding connection with the outer surface of the transverse pipe (3), the right end of the transverse pipe (3) is provided with a protective shell (4), the lower end inside the protective shell (4) is provided with an ultrasonic liquid level sensor (6) through a fixing plate (5), the upper end of the outer arc surface of the upright post (1) is provided with an electrical box (7), and the left side of the upper surface of the sliding sleeve (2) is provided with an audible and visual alarm (11);
drive mechanism (8): the lower surface of the driving mechanism (8) is fixedly connected with the upper surface of the transverse pipe (3);
wherein: still include PLC controller (9), PLC controller (9) set up in the rear side wall lower extreme of electrical apparatus case (7), and the input of PLC controller (9) is connected to the output electricity of ultrasonic wave level sensor (6), and the output of PLC controller (9) is connected to the input electricity of audible-visual annunciator (11), and external power source is connected to the input electricity of PLC controller (9).
2. The water level detection alarm device for the hydraulic engineering according to claim 1, characterized in that: the upper end of the rear side wall of the electric appliance box (7) is provided with a GPRS data transmitter (10), and the input end of the GPRS data transmitter (10) is electrically connected with the output end of the PLC (9).
3. The water level detection alarm device for the hydraulic engineering according to claim 1, characterized in that: and a heat insulation sleeve (16) is arranged at the upper end in the protective shell (4).
4. The water level detection alarm device for the hydraulic engineering according to claim 1, characterized in that: actuating mechanism (8) are including rack (81), pivot (82) and gear (83), rack (81) set up in the upper surface of violently managing (3), and pivot (82) are through bearing one rotating connection and the inside upper end of sliding sleeve (2), and the extrados of pivot (82) is equipped with gear (83) of being connected with rack (81) meshing.
5. The water level detection alarm device for the hydraulic engineering according to claim 4, characterized in that: the driving mechanism (8) further comprises a hexagonal column (84), and the hexagonal column (84) is arranged at the front end, extending out of the front side face of the sliding sleeve (2), of the rotating shaft (82).
6. The water level detection alarm device for the hydraulic engineering according to claim 4, characterized in that: the right side of the upper surface of the sliding sleeve (2) is provided with a sliding groove (12), the inside of the sliding groove (12) is connected with an inserting block (13) in a sliding mode, and the lower end of the inserting block (13) is movably connected with a tooth groove of the rack (81) in an inserting mode.
7. The water level detection alarm device for the hydraulic engineering according to claim 6, characterized in that: the upper surface mounting hole of inserted block (13) is connected with the lower extreme rotation of hand tight bolt (14) through bearing two, and the upper surface right side of sliding sleeve (2) is equipped with nut (15) with hand tight bolt (14) threaded connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221807070.4U CN218469963U (en) | 2022-07-13 | 2022-07-13 | Water level detection alarm device for hydraulic engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221807070.4U CN218469963U (en) | 2022-07-13 | 2022-07-13 | Water level detection alarm device for hydraulic engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218469963U true CN218469963U (en) | 2023-02-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221807070.4U Active CN218469963U (en) | 2022-07-13 | 2022-07-13 | Water level detection alarm device for hydraulic engineering |
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| Country | Link |
|---|---|
| CN (1) | CN218469963U (en) |
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2022
- 2022-07-13 CN CN202221807070.4U patent/CN218469963U/en active Active
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