CN219776838U - River water level early warning device - Google Patents
River water level early warning device Download PDFInfo
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- CN219776838U CN219776838U CN202321264936.6U CN202321264936U CN219776838U CN 219776838 U CN219776838 U CN 219776838U CN 202321264936 U CN202321264936 U CN 202321264936U CN 219776838 U CN219776838 U CN 219776838U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 91
- 238000005192 partition Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004146 energy storage Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000005381 potential energy Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000001932 seasonal effect Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of water conservancy, and provides a river water level early-warning device, which aims at the problems of poor reliability and short early-warning time of the water level early-warning device and comprises a power supply, an alarm assembly, a vertical cylinder, a homogeneous resistance column, an insulating sleeve and an adjusting hoop; the bottom end of the vertical cylinder is provided with a water inlet, the resistance columns are vertically and fixedly connected in the vertical cylinder, and the resistance columns are provided with two resistance columns which are not contacted with each other; the insulating sleeves are in a bag shape, the lower ends of the resistor columns are respectively sleeved with the insulating sleeves, the adjusting hoops are arranged along the top openings of the insulating sleeves and are tightly sleeved on the resistor columns, and the adjusting hoops are sealed with the resistor columns; the power supply, the alarm component and the two resistor columns are connected through a circuit; when the part of the two resistor columns outside the insulating sleeve is immersed in river water, the two resistor columns are conducted, and the circuit is connected into a path. The utility model has reliable power supply, reliable early warning and strong universality, is convenient for adjusting the early warning trigger point and is convenient for a user to judge the degree of the water level exceeding the early warning line.
Description
Technical Field
The utility model relates to the technical field of water conservancy, in particular to a river water level early warning device.
Background
At present, flood caused by rising river water level causes huge property loss and threats life safety of people for many times in China, and natural factors causing rising river water level include snow melting, precipitation increase, and unnatural artificial factors such as large-area excessive farmland irrigation, river diversion, water and soil loss and the like. The water level rise is early-warned in time, so that the water level data of the river channel can be monitored in real time by real-time monitoring and warning, and the abnormal conditions such as the water level of the river channel exceeds the threshold value are monitored in real time by warning according to preset warning rules; and (3) grasping the real-time water condition of the river channel, and carrying out anomaly analysis when the water condition of the river channel is abnormal, so as to efficiently coordinate the cooperative work of related departments.
The utility model discloses a chinese patent with publication No. 217236921U discloses an automatic early warning device of mechanical linkage formula for water level flow monitoring, including the chassis, the inner wall of chassis sets up outer frame, the inner chamber upper end of outer frame sets up interior casing, the inner chamber of interior casing sets up transmission energy storage device, the inner chamber upper end of interior casing sets up the protection casing, movable axostylus axostyle is connected to transmission energy storage device's bottom, the bottom of movable axostylus axostyle sets up the floating pad, the outer wall of chassis sets up spacing sleeve, spacing sleeve's inner chamber activity sets up the lift axostylus axostyle, the top of chassis sets up hollow pipe support, the inner chamber top of hollow pipe support sets up pressure sensor, the relative terminal surface upper end of hollow pipe support sets up the roof, utilizes the potential energy of rivers to generate electricity, then sets up the lift axostylus axostyle, cooperates pressure sensor to move loudspeaker and LED warning light, when the water level rises to the early warning position, can play the effect of warning voluntarily to in time discover.
However, the following problems still exist in the practical use process of the device:
1. the device adopts the water level to rise, and the electric energy that the potential energy increases and produces makes the water level precaution device operation, but set up water level precaution device water level on water level warning line edge and rise highly limited, and the device size is limited, is difficult to drive the kickboard and rises at a water level and obtain enough electric energy that makes the buzzer report to the police continuously, and the reliability is relatively poor, and early warning time is short.
2. The device is installed and fixed and then the water level warning height can not be adjusted, and the river water level warning line is required to be reinstalled after being changed due to seasonal change, so that the device is complex in operation and inconvenient to use.
Disclosure of Invention
The utility model aims to provide a river water level early-warning device aiming at the problems of poor reliability and short early-warning time of the water level early-warning device.
The technical aim of the utility model is realized by the following technical scheme: a river water level warning device, comprising: a power supply for providing power for the alarm assembly, the alarm assembly for sending out an alarm signal, a vertical cylinder, a homogeneous resistance column, an insulating sleeve and an adjusting hoop; the bottom end of the vertical cylinder is provided with a water inlet, the resistance columns are vertically and fixedly connected in the vertical cylinder, and the resistance columns are provided with two resistance columns which are not contacted with each other; the insulating sleeves are in a bag shape, the lower ends of the resistor columns are respectively sleeved with the insulating sleeves, the adjusting hoops are arranged along the top openings of the insulating sleeves and are tightly sleeved on the resistor columns, and the adjusting hoops are sealed with the resistor columns; the power supply, the alarm component and the two resistor columns are connected through a circuit; when the part of the two resistor columns outside the insulating sleeve is immersed in river water, the two resistor columns are conducted, and the circuit is connected into a path.
By adopting the technical scheme, the position of the adjusting hoop is aligned with the water level warning line, river water enters the cavity from the bottom of the vertical cylinder, when two resistance columns are in contact with the river water conducting circuit, the power supply provides stable power for the alarm component, the alarm component can continuously send out an alarm signal, and compared with a comparison file, the problems of poor reliability and short early warning time are solved; when the pre-warning device which is installed is different in pre-warning water level height due to the fact that the pre-warning device is changed in seasons, surrounding facilities, pre-warning requirements and the like, the conducting lowest position of the resistor column can be adjusted through adjusting the position of the adjusting hoop, so that the device can meet the use requirements of various water level warning heights, the installation position of the whole device does not need to be readjusted, the universality of the pre-warning device is improved, and the use is more convenient.
Preferably, the bottom of the insulating sleeve is fixedly connected with a fixing hoop, and the bottom end of the insulating sleeve is tightly hooped at the bottom of the resistor column by the fixing hoop.
By adopting the technical scheme, the fixing hoop can limit the downward moving position of the insulating sleeve, and the insulating sleeve is placed to be separated from the resistor column.
Preferably, the circuit in which the resistor column is located further comprises a protection resistor and a sliding rheostat.
By adopting the technical scheme, the protection resistor can protect each element in the circuit, so that the damage of the element caused by overlarge current overload is avoided, and the slide rheostat has the function of adjusting the resistance in the whole circuit according to the condition that the resistor column is actually connected into the circuit, so that the alarm unit can work with relatively constant current and voltage after the circuit is conducted.
Preferably, the alarm component comprises an alarm lamp, a buzzer and an early warning box; the alarm lamp and the buzzer are fixedly connected to the early warning box, and the early warning box is fixedly connected to the top of the vertical cylinder.
By adopting the technical scheme, when the water level is higher than the warning line, the alarm lamp emits light to give an alarm, the buzzer sounds to give an alarm, and the alarm signal is received by staff more easily, so that the early warning effect is better achieved.
Preferably, the alarm lamp is an LED lamp.
By adopting the technical scheme, the LED lamp can change the luminous color according to the difference of the current, and the higher the water level exceeds the early warning line, the smaller the resistance value of the resistance column connected into the circuit is, the larger the current in the circuit is, so that the degree of the ultrahigh color reaction water level of the LED lamp is adopted, and the convenience is brought to the staff to judge the current water level. The sliding rheostat is convenient for a user to adjust the initial circuit of the circuit to be the same or similar value according to the position of the adjusting hoop when the early warning is triggered, so that the initial early warning color of the LED lamp is kept consistent, and the user can judge the approximate state of the water level according to the color.
Preferably, an adjusting rope is further arranged, a synchronizing rod is fixedly connected between the adjusting hoops on the two resistance columns, the upper end and the lower end of the vertical cylinder are fixedly connected with turning rods parallel to the synchronizing rod respectively, the two ends of the adjusting rope are fixedly connected with the synchronizing rod respectively and encircle the two turning rods, and an adjusting opening exposing the top turning rod is formed in the top of the vertical cylinder.
By adopting the technical scheme, the two insulating sleeves can synchronously move up and down through the synchronizing rod, and the synchronizing rod can be pulled from the adjusting opening by utilizing the adjusting rope and the turning rod to enable the adjusting hoop to move up and down, so that the position of the insulating sleeve can be adjusted conveniently.
Preferably, a filter screen is arranged at the water inlet at the bottom of the water inlet cavity.
By adopting the technical scheme, river sediment sundries can be prevented from entering the water inlet cavity, and the sundries are prevented from being collided to damage the insulating sleeve and the resistor column.
Preferably, the power supply comprises a hydroelectric generator and a storage battery, wherein the hydroelectric generator is fixedly connected to the lower part of the vertical cylinder through a bracket, and the hydroelectric generator and the storage battery are connected in parallel to supply power to the storage battery.
By adopting the technical scheme, the water flow can drive the hydroelectric generator to generate electricity, the rising of the river water level also means that the water flow is relatively turbulent, the power supply of the hydroelectric generator is ensured, the storage battery can store certain electric energy, and the water level early-warning device is provided with stable and reliable electric energy in a power supply mode.
Preferably, the baffle is fixedly arranged in the vertical cylinder, the cavity in the vertical cylinder is divided into a line cavity and a water inlet cavity which are not communicated with each other by the baffle, the bottom end of the line cavity is sealed, the resistor column is arranged in the water inlet cavity, and the alarm device and a connecting line between the resistor column and the power supply pass through the line cavity.
Preferably, the early warning device further comprises a connecting lug, and the connecting lug is fixedly connected to the early warning box.
By adopting the technical scheme, the early warning device can be fixedly connected to the external frame body through the connecting lugs and is arranged around the river channel.
The utility model has the following beneficial effects: the power supply is reliable, the early warning has reliability, the universality is strong, the early warning trigger point is convenient to adjust, and the user can judge the degree that the water level exceeds the early warning line.
Drawings
FIG. 1 is a schematic view of the overall three-dimensional structure of a river water level pre-warning device of the utility model;
FIG. 2 is a schematic diagram of a full-section perspective view of the overall left-view datum plane of the water level precaution device, wherein an adjusting rope is omitted;
FIG. 3 is a schematic view of the internal structure of the vertical cylinder;
FIG. 4 is a schematic structural view of a hydro-generator;
fig. 5 is a circuit diagram of the water level warning apparatus.
Reference numerals indicate, 101, a vertical cylinder; 102. an alarm lamp; 103. a buzzer; 104. a protection resistor; 106. a slide rheostat; 107. a connecting lug; 108. an early warning box; 201. a resistor column; 202. a water inlet cavity; 203. an insulating sleeve; 204. a filter screen; 205. adjusting the ferrule; 206. a fixing hoop; 207. a line cavity; 301. a hydroelectric generator; 303. a storage battery; 401. a synchronizing lever; 402. a turning rod; 403. and (5) adjusting the rope.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings. Wherein like parts are designated by like reference numerals.
A river water level warning device, as shown in fig. 1-5, comprises a power supply for providing power to an alarm assembly, an alarm assembly for emitting an alarm signal, a vertical cylinder 101, a resistance column 201 and a regulating collar 203. The power can adopt any type of power form, singly best adopts hydroelectric generation device convenient to utilize, and river hydraulic resources are abundant in the period that has the early warning demand, helps guaranteeing stable function, and in this embodiment the power includes hydroelectric generator and battery, and hydroelectric generator passes through support fixed connection in the upright tube 101 bottom, and hydroelectric generator and battery are parallelly connected for the battery power supply.
As shown in fig. 3, the vertical tube 101 is a vertically arranged long tube, a partition plate is arranged in the cavity inside the vertical tube 101, the vertically arranged partition plate vertically separates the cavity inside the vertical tube 101 into a line cavity 207 and a water inlet cavity 202 which are not communicated, the bottom end of the line cavity 207 is sealed, a water inlet is arranged at the bottom of the water inlet cavity 202, and a filter screen 204 is arranged at the water inlet in combination with fig. 2.,
the resistance columns 201 are arranged in the water inlet cavity 202, the resistance columns 201 are fixed in the vertical cylinder 101, two resistance columns 201 are arranged, and the two resistance columns 201 are not contacted with each other. The insulating sleeve 203 is in a bag shape, the insulating sleeves 203 are sleeved at the lower ends of the two resistor columns 201 respectively, the adjusting hoops 205 are arranged along the top openings of the insulating sleeves 203 and are tightly sleeved on the resistor columns 201, the adjusting hoops 205 are sealed with the resistor columns 201, the adjusting hoops 205 can slide on the resistor columns 201, and part of the resistor columns 201 wrapped by the insulating sleeves 203 are isolated from water. In order to ensure that the insulating sheath 203 does not slip off the resistor column 201, a fixing collar 206 may be provided at the bottom of the insulating sheath 203, the bottom of the insulating sheath 203 is tightened to the resistor column 201 by the fixing collar 206, and in this embodiment, a connection member is provided between the vertical tube 101 and the fixing collar 206, and the resistor column 201 is fixed in the vertical tube 101 by the connection member.
The alarm component comprises an alarm lamp 102, a buzzer 103 and an early warning box 108; the early warning box 108 is fixedly connected to the top of the vertical tube 101, the top of the water inlet cavity 202 is open and positioned in the early warning box 108, and an adjusting port for adjusting the position of the adjusting hoop 205 is formed in the top of the early warning box 108. The alarm lamp 102 and the buzzer 103 are fixedly connected to the early warning box 108, and the alarm lamp 102 adopts an LED lamp.
As shown, the power supply, the alarm assembly and the two resistor columns 201 are connected through a circuit, and an open circuit is formed between the two resistor columns 201; when the part of the two resistor columns 201 outside the insulating sleeve 203 is immersed in river water, the two resistor columns 201 are conducted, a circuit is connected into a passage, and a power supply supplies power to the alarm assembly. The circuit is also provided with a protection resistor 104 and a slide rheostat 106, the slide rheostat 106 is arranged in the early warning box 108, the early warning box 108 is provided with a sealing cover, and the slide rheostat in the early warning box 108 can be operated by opening the sealing cover. The alarm device and the connection between the resistor string and the power supply are located in the line cavity 207 and the pre-alarm box 108.
The upright tube 101 is also provided with an adjusting device for adjusting the wrapping range of the insulating sleeve, and the adjusting device comprises a synchronous rod 401 of an adjusting hoop connected to the two resistance columns 201, a turning rod 402 fixedly connected in the water inlet cavity 202 and an adjusting rope 403. The two direction-changing rods 402 are parallel to the synchronous rod 401 and are respectively positioned at the upper end and the lower end of the water inlet cavity 202. The two ends of the adjusting rope 403 are respectively and fixedly connected with the synchronous rods 401 to form a ring shape and encircle the two turning rods 402, the adjusting port exposes the top turning rod 402, and a user can conveniently contact the adjusting rope 403 on the top turning rod 402 from the adjusting port. The adjusting rope 403 and the sliding rheostat 106 can be provided with corresponding adjusting marks, so that when the adjusting rope 403 and the sliding rheostat 106 are respectively adjusted to any group of corresponding marks, the total resistance value in the circuit is a fixed value, and the initial current after the circuit is communicated is the same after the position of the insulating sleeve 202 is adjusted.
The early warning box 108 is fixedly provided with a connecting lug 107 for setting an early warning device.
When the water level early warning device is used, the water level early warning device is vertically arranged in a water area to be monitored through the connecting lugs 107, the height of the adjusting hoop 205 in the water level early warning device is adjusted to be flush with a water level early warning line of the water area, at the moment, if the water level exceeds the warning water level line, the water can turn on the resistor column 201, the whole circuit is turned on, the buzzer 103 alarms, the warning lamp 102 is turned on, and if the water level continues to rise, the resistance of the two resistor columns 201 of the access circuit is reduced, the current is increased, and the color of the warning lamp 102 is changed. The hydro-generator 301 is positioned under the water surface and the generator blades rotate to generate electricity which is stored in the battery 303, the battery 303 powering the entire circuit.
This specific example is merely illustrative of the utility model and is not intended to be limiting.
Claims (9)
1. The utility model provides a river water level early warning device which characterized in that: the alarm device comprises a power supply for providing power for an alarm assembly, the alarm assembly for sending out an alarm signal, a vertical cylinder, a homogeneous resistance column, an insulating sleeve and an adjusting hoop; the bottom end of the vertical cylinder is provided with a water inlet, the resistor columns are vertically and fixedly connected in the vertical cylinder, and the two resistor columns are arranged and are not contacted with each other; the insulating sleeves are in a bag shape, the lower ends of the resistor columns are respectively sleeved with the insulating sleeves, the adjusting hoops are arranged along the top openings of the insulating sleeves and are tightly sleeved on the resistor columns, and the adjusting hoops are sealed with the resistor columns; the power supply, the alarm component and the two resistor columns are connected through a circuit; when the part of the two resistor columns outside the insulating sleeve is immersed in river water, the two resistor columns are conducted, and the circuit is connected into a path.
2. The river water level warning device of claim 1, wherein: the bottom of the insulating sleeve is fixedly connected with a fixing hoop, and the bottom of the insulating sleeve is tightly hooped at the bottom of the resistor column by the fixing hoop.
3. The river water level warning device of claim 1, wherein: the circuit is provided with a protection resistor and a sliding rheostat.
4. The river water level warning device of claim 1, wherein: the alarm component comprises an alarm lamp, a buzzer and an early warning box; the alarm lamp and the buzzer are fixedly connected to the early warning box, and the early warning box is fixedly connected to the top of the vertical cylinder.
5. The river level warning device of claim 4, wherein: the alarm lamp is an LED lamp.
6. The river water level warning device of claim 1, wherein: the adjustable resistor is characterized by further comprising an adjusting rope, wherein a synchronizing rod is fixedly connected between adjusting hoops on the two resistor columns, the upper end and the lower end of the vertical cylinder are fixedly connected with turning rods parallel to the synchronizing rod respectively, the two ends of the adjusting rope are fixedly connected onto the synchronizing rod respectively and encircle the two turning rods, and an adjusting opening exposing the top turning rods is formed in the top of the vertical cylinder.
7. The river water level warning device of claim 1, wherein: the power supply comprises a hydroelectric generator and a storage battery, wherein the hydroelectric generator is fixedly connected to the lower part of the vertical cylinder through a bracket, and the hydroelectric generator and the storage battery are connected in parallel to supply power to the storage battery.
8. The river water level warning device of claim 1, wherein: the inside of the vertical cylinder is divided into a line cavity and a water inlet cavity which are not communicated by the partition plate, the bottom end of the line cavity is sealed, and the resistor column is arranged in the water inlet cavity.
9. The river water level warning device of claim 1, wherein: the alarm device also comprises a connecting lug which is fixedly connected with the early warning box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321264936.6U CN219776838U (en) | 2023-05-23 | 2023-05-23 | River water level early warning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321264936.6U CN219776838U (en) | 2023-05-23 | 2023-05-23 | River water level early warning device |
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| Publication Number | Publication Date |
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| CN219776838U true CN219776838U (en) | 2023-09-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321264936.6U Active CN219776838U (en) | 2023-05-23 | 2023-05-23 | River water level early warning device |
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| CN (1) | CN219776838U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117109700A (en) * | 2023-10-23 | 2023-11-24 | 三峡金沙江云川水电开发有限公司 | Hydropower station water level monitoring alarm device |
-
2023
- 2023-05-23 CN CN202321264936.6U patent/CN219776838U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117109700A (en) * | 2023-10-23 | 2023-11-24 | 三峡金沙江云川水电开发有限公司 | Hydropower station water level monitoring alarm device |
| CN117109700B (en) * | 2023-10-23 | 2023-12-26 | 三峡金沙江云川水电开发有限公司 | Hydropower station water level monitoring alarm device |
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