CN216846423U - Wave dissipation and pressure stabilization device and water level detection equipment - Google Patents

Wave dissipation and pressure stabilization device and water level detection equipment Download PDF

Info

Publication number
CN216846423U
CN216846423U CN202220427884.9U CN202220427884U CN216846423U CN 216846423 U CN216846423 U CN 216846423U CN 202220427884 U CN202220427884 U CN 202220427884U CN 216846423 U CN216846423 U CN 216846423U
Authority
CN
China
Prior art keywords
pipeline
pipeline body
bodies
wave
stabilizing device
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202220427884.9U
Other languages
Chinese (zh)
Inventor
林广洪
李恒
刘建华
周晓蕾
柳志强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hydroelectric Power Generation Factory Tianshengqiao First Stage Hydropower Development Co ltd
Original Assignee
Hydroelectric Power Generation Factory Tianshengqiao First Stage Hydropower Development Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hydroelectric Power Generation Factory Tianshengqiao First Stage Hydropower Development Co ltd filed Critical Hydroelectric Power Generation Factory Tianshengqiao First Stage Hydropower Development Co ltd
Priority to CN202220427884.9U priority Critical patent/CN216846423U/en
Application granted granted Critical
Publication of CN216846423U publication Critical patent/CN216846423U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)

Abstract

The embodiment of the application discloses wave-eliminating pressure stabilizing device and water level detection equipment, wherein wave-eliminating pressure stabilizing device includes: the pipeline comprises a plurality of pipeline bodies, a plurality of pipeline bodies are sleeved step by step, and a wave dissipation channel is formed between every two adjacent pipeline bodies; the pipeline body is provided with at least one group of flow guide holes, and the flow guide holes in each group are arranged at intervals; the pipeline body on the outmost side among the plurality of pipeline bodies is a first pipeline body, the pipeline body on the innermost side is a second pipeline body, and the liquid inlet holes are formed in the end face of the bottom end of the first pipeline body or the end face of the bottom end of the second pipeline body. The application provides a unrestrained voltage regulator device disappears, with the rivers of the following water face through buffering, guarantee that the final rivers liquid level surface that flows into in the pipeline body inner chamber tends to steadily, be favorable to the staff to carry out the accuracy to current waters data and acquire.

Description

Wave dissipation and pressure stabilization device and water level detection equipment
Technical Field
The embodiment of the application relates to the technical field of water level monitoring, and particularly relates to a wave dissipation and pressure stabilization device and water level detection equipment.
Background
At present, the reason for generating water level measurement errors on the dam is mainly that the water level measurement errors are greatly influenced by the storm on the lake surface, particularly in the stormy weather, the wind power on the water surface is larger, great waves are generated, the water level errors even reach 7-8 centimeters, the wave height generated by the waves is caused, the actually measured water level value generates larger deviation, and the accuracy of the water level detection device on the water flow calculation result is further influenced.
SUMMERY OF THE UTILITY MODEL
The present invention aims at least solving one of the technical problems existing in the prior art or the related art.
Therefore, the utility model discloses a first aspect provides a unrestrained voltage regulator device disappears.
A second aspect of the present invention provides a water level detecting apparatus.
In view of this, according to a first aspect of the embodiments of the present application, there is provided a wave-breaking and voltage-stabilizing device, including:
the pipeline comprises a plurality of pipeline bodies, a plurality of pipeline bodies are sleeved step by step, and a wave dissipation channel is formed between every two adjacent pipeline bodies;
the pipeline body is provided with at least one group of flow guide holes, and the flow guide holes in each group are arranged at intervals;
the pipeline body on the outmost side among the plurality of pipeline bodies is a first pipeline body, the pipeline body on the innermost side is a second pipeline body, and the liquid inlet holes are formed in the end face of the bottom end of the first pipeline body or the end face of the bottom end of the second pipeline body.
In a possible embodiment, the wave-breaking pressure-stabilizing device further comprises: the purification component is arranged at the bottom end of the pipeline bodies.
In one possible embodiment, the purification assembly comprises:
the sleeves are connected to the bottom ends of the pipeline bodies through detachable structures and are positioned outside the liquid inlet holes;
and the antifouling net is arranged at the bottom end or the side wall of the sleeve.
In a possible embodiment, each of the pipe bodies includes a first end and a second end, and one set of the liquid inlet holes of two adjacent pipe bodies is located at the first end of one of the two pipe bodies, and the other set of the liquid inlet holes is located at the second end of the other of the two pipe bodies.
In a possible embodiment, the direction of the connecting line of two adjacent liquid inlet holes on each pipeline body is not coincident with the axial direction of the pipeline body.
In a possible embodiment, the method further comprises: and the plugging pieces are arranged on the end surfaces of other pipeline bodies except the first pipeline body and the second pipeline body in the plurality of pipeline bodies.
In a possible embodiment, the number of the pipe bodies is odd.
In a possible embodiment, the side walls of the plurality of pipe bodies are parallel and are arranged at equal intervals.
According to the present application in a second aspect there is provided a water level measuring device comprising:
the wave-dissipating and pressure-stabilizing device of any one of the above technical schemes;
and a water level detection device is arranged in the inner cavity of the wave dissipation and pressure stabilization device.
In a possible embodiment, the water level detection device is a detection device having one or more electronic components in a bluetooth module, an internet of things transmission module or an NFC module.
Compared with the prior art, the utility model discloses at least, including following beneficial effect: in the practical use process, the wave-dissipating and pressure-stabilizing device is placed in a water area to be measured, the outer wall of the first pipeline body is preferentially contacted with the external water area, and meanwhile, external water flow enters the inner cavity of the first pipeline body from the liquid inlet hole under the action of water pressure until the water body does not have obvious flow change; at the moment, the inner cavity of the first pipeline body and the external air pressure reach a balanced state, the liquid level in the first pipeline body is basically equal to the liquid level in the external water area, when rainstorm or strong wind weather occurs, the water surface can be caused to have larger fluctuation change, and partial waves are generated at the same time, wherein the waves are used as main factors influencing water level monitoring and flow monitoring data; furthermore, the number of the pipeline bodies in the device is multiple, the side wall of one end of each of the multiple pipeline bodies is provided with multiple flow guide holes which are arranged at intervals, when external water flow enters the inner cavity of the first pipeline body, the water flow is gradually filled and moved to the flow guide holes on the second layer of pipeline body in the motion process, the water flow then continues to enter the inner cavity of the third layer of pipeline body through the flow guide holes under the action of pressure, the subsequent water flow flows into the same manner, the water flow enters layer by layer until the liquid level surface does not change obviously any more, the water flow impact on the water surface can be buffered in a layer-by-layer energy dissipation mode through the scheme, the liquid level surface of the water flow which finally flows into the inner cavity of the pipeline body is ensured to tend to be stable, and the current water area data can be acquired by workers The accuracy of water data acquisition in the device is ensured by the mode of sudden change of the flow area.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the application. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
fig. 1 is a schematic structural diagram of a wave-breaking and voltage-stabilizing device according to an embodiment of the present application.
Wherein, the corresponding relation between the reference numbers and the part names in fig. 1 is as follows:
100 pipeline bodies, 200 diversion holes, 300 liquid inlet holes, 400 sleeves and 500 antifouling nets.
Detailed Description
In order to better understand the technical solutions of the embodiments of the present application, the following detailed descriptions are provided with accompanying drawings and specific embodiments, and it should be understood that the specific features in the embodiments and examples of the present application are detailed descriptions of the technical solutions of the embodiments of the present application, but not limitations of the technical solutions of the present application, and the technical features in the embodiments and examples of the present application may be combined with each other without conflict.
As shown in fig. 1, according to a first aspect of the embodiments of the present application, there is provided a wave-breaking and voltage-stabilizing device, including: the pipeline comprises a plurality of pipeline bodies 100, a plurality of flow guide holes 200 and a plurality of liquid inlet holes 300, wherein the pipeline bodies 100 are sleeved step by step, and a wave dissipation channel is formed between every two adjacent pipeline bodies 100; the plurality of flow guide holes 200 are a plurality of groups, at least one group of flow guide holes 200 is arranged on each pipeline body 100, and the flow guide holes 200 in each group are arranged at intervals; the outermost pipe body 100 among the plurality of pipe bodies 100 is a first pipe body, the innermost pipe body 100 is a second pipe body, and the plurality of liquid inlet holes 300 are opened on the bottom end face of the first pipe body 100 or the second pipe body 100.
In the practical use process, the wave-dissipating and pressure-stabilizing device provided by the embodiment of the application is placed in a water area to be measured, the specific installation mode includes but is not limited to that the wave-dissipating and pressure-stabilizing device is fixedly hung on the surface of the water area in a hoisting mode, is connected to a fixed object at the edge of the water area through a height-adjustable installation structure, and is supported at the water surface from the bottom through a height-adjustable support structure, after the installation position of the device is determined, the outer wall of the first pipeline body 100 is preferentially contacted with the external water area, and meanwhile, external water flow enters the inner cavity of the first pipeline body 100 from the liquid inlet hole 300 under the action of water pressure until the water body does not have obvious flow change any more; at this moment, the inner cavity of the first pipeline body 100 and the external air pressure reach a balanced state, the liquid level in the first pipeline body 100 is basically level with the liquid level in the external water area (under a calm state), when encountering rainstorm or strong wind weather, great fluctuation change of the water surface can be caused, partial waves are generated simultaneously, wherein the waves are used as main factors influencing water level monitoring and flow monitoring data, when the waves are generated, the waves directly act on the outer wall of the first pipeline body 100, the external waves are separated through the first pipeline body 100, the intercepting and buffering effects on the surface waves of the water area to be detected are played, and the influence of the liquid level height change in the inner cavity of the pipeline body 100 is reduced.
Furthermore, the number of the pipeline bodies 100 in the device is multiple, the side wall of one end of the multiple pipeline bodies 100 is provided with multiple diversion holes 200 arranged at intervals, when external water flow enters the inner cavity of the first pipeline main body, the water flow gradually fills and moves to the diversion holes 200 on the pipeline main body of the second layer (i.e. the second layer pipeline main body from outside to inside or from inside to outside) in the motion process, the water flow then continues to enter the inner cavity of the third layer pipeline main body through the diversion holes 200 under the action of pressure, the subsequent water flow flows in the same way, the water flow enters layer by layer until the liquid level surface does not change obviously any more, the water flow impact of the water surface can be buffered in a layer-by-layer energy dissipation mode through the scheme, the water flow level surface finally flowing into the inner cavity of the pipeline body 100 tends to be stable, and the current water area data can be acquired by a worker, the water body data acquisition accuracy in the device is ensured by adopting the modes of prolonging the water flow process, changing the flow direction and changing the flow area.
It can be understood that, if the liquid inlet hole 300 is formed on the end surface of the bottom end of the outermost pipe body 100, the water flows in the inner cavities of the plurality of pipe bodies 100 in the flowing direction, and then gradually passes through the plurality of flow guide holes 200 arranged in a staggered manner from the inner cavity of the outermost pipe body 100, and finally enters the inner cavity of the innermost pipe body 100; in the same way, otherwise, the inner cavity of the innermost pipeline body 100 gradually enters the inner cavity of the outermost pipeline body 100.
It can be understood that the shapes of the plurality of pipe bodies 100 may be circular, rectangular, regular polygon or other irregular shapes, and in addition, the outer wall of the pipe body 100 at the wave-breaking channel may be smooth or rough according to the actual water flow state, or may be a combination of smooth and rough, wherein the rough may have a better energy dissipation effect,
optionally, in order to ensure the overall firmness and impact resistance of the device, a plurality of wave dissipating channels may be provided with supporting and connecting structures.
As shown in fig. 1, in some examples, further comprising: purify the subassembly, purify the subassembly and settle the bottom at a plurality of pipeline bodies 100, wherein the use that purifies the subassembly is in the comparatively serious scene of water pollution, guarantees to enter into rivers purity and is higher relatively, prevents to soak for a long time and adheres to the condition that the filth caused the jam in the water.
As shown in fig. 1, in some examples, a purification assembly includes: the sleeve 400 is connected to the bottom ends of the plurality of pipe bodies 100 through a detachable structure and is positioned outside the plurality of liquid inlet holes 300; the anti-fouling mesh 500 is placed on the bottom end or side wall of the sleeve 400.
It can be understood that, sleeve 400 can pass through the flange connection in the below of a plurality of pipeline bodies 100, antifouling net 500 is installed on sleeve 400's bottom or lateral wall, the interception net plays the filtering action to the water in this scheme, it is higher relatively to guarantee to enter into rivers purity in a plurality of pipeline body 100 inner chambers, prevent to dope silt or impurity in the rivers, feed liquor hole 300 has been guaranteed, the circulation of wave dissipation passageway and water conservancy diversion hole 200, reduce the clearance cycle of this device, further improve the accuracy and the representativeness of liquid level face.
It should be noted that when the interception net is installed at the bottom end of the sleeve 400, the interception net should be ensured to be suspended in the water body, so as to prevent the silt of impurities at the bottom from blocking the interception net and ensure the voltage stabilization performance of the device, when the interception net is installed on the side wall of the sleeve 400, the current water body should be ensured to be in a low-flow state, so as to prevent waterweeds or other garbage impurities in the water body from attaching to the interception net, so as to ensure the voltage stabilization performance of the device, and the specific installation position of the device can be reasonably selected according to the current water body scene;
wherein, the sleeve 400 and the interception net are preferably made of stainless steel, polyvinyl chloride or other stainless alloy materials;
as shown in fig. 1, in some examples, each pipe body 100 includes a first end and a second end, one set of liquid inlet holes 300 on two adjacent pipe bodies 100 is located at the first end of one of the two pipe bodies 100, and the other set of liquid inlet holes 300 is located at the second end of the other of the two pipe bodies 100.
It can be understood that, a group of liquid inlet holes 300 on two adjacent pipeline bodies 100 are located at a first end of one of the two pipeline bodies 100, and another group of liquid inlet holes 300 is located at a second end of the other of the two pipeline bodies 100, so that after entering into the wave dissipation channel, the water flow can enter into the next-layer energy dissipation channel step by step in a snake shape, the flow stroke of the water flow entering into different energy dissipation channels is far, which plays a role in prolonging the flow path of the water flow, and in the process of the flow of the water flow, most of kinetic energy of the water flow is eliminated in the processes of continuous movement and collision with the inner cavity of the pipeline body 100, so that a good energy dissipation effect is achieved, and the water flow tends to be stable;
as shown in fig. 1, in some examples, a direction in which the connection lines of adjacent two liquid inlet holes 300 on each pipe body 100 are located is not coincident with an axial direction of the pipe body 100.
It can be understood that the two adjacent liquid inlet holes 300 are not in the same plane with the axis of the pipeline body 100, so that after entering the wave dissipation channel, the water flow can enter the next energy dissipation channel layer by layer along the flow guide holes 200 arranged in different directions, the flow stroke of the water flow entering different energy dissipation channels is further prolonged, and in the process that the water flow flows in all the wave dissipation channels, most of the kinetic energy of the water flow is eliminated in continuous collision with the pipeline body 100, thereby achieving better energy dissipation effect.
As shown in fig. 1, in some examples, the blocking piece is provided on an end surface of the other pipe body 100 than the first pipe body 100 and the second pipe body 100 among the plurality of pipe bodies 100.
It can be understood that the liquid inlet hole 300 is communicated with the inner cavity of the sleeve 400, so that external water flow can enter the inner cavity of the pipeline body 100, wherein the arrangement of the blocking piece ensures that most areas at the two ends of the pipeline body 100 are in a closed state, wherein the arrangement mode of the closed state can prevent garbage impurities in the external environment from falling into the inner cavity between the pipeline bodies 100 on one hand, thereby affecting the measurement of normal water level, on the other hand, when the device faces rainstorm or strong wind weather, the situation that the liquid level caused by the fact that higher waves directly enter the inner cavity of the pipeline body 100 is prevented from changing, meanwhile, rainwater can be prevented from directly acting on the detection area of the sensing element, and the precision and accuracy of the liquid level measurement of the device are ensured.
The pipeline body 100 and the plugging structures at the upper end and the lower end of the pipeline body are preferably made of stainless steel, polyvinyl chloride or other stainless alloy materials;
as shown in fig. 1, in some examples, the number of the pipe bodies 100 provided is an odd number.
It should be noted that, the plurality of liquid inlet holes 300 are formed in the end surface of the bottom end of the first pipeline body 100 or the second pipeline body 100, the odd number of pipeline bodies 100 can ensure that the liquid inlet holes 300 and the corresponding diversion holes 200 (if the liquid inlet holes 300 are formed in the first pipeline body 100, the corresponding diversion holes 200 are referred to as the diversion holes 200 formed in the second pipeline body 100, or vice versa) are not at the same level, and the liquid inlet holes 300 and the diversion holes 200 formed at the same level would cause the situation that water flow is difficult to enter the inner cavity of the pipeline body 100, so as to ensure the implementability of the device, the scheme of odd number of pipelines is preferably adopted;
as shown in fig. 1, in some examples, further comprising: the side walls of the plurality of pipe bodies 100 are parallel and are arranged at equal intervals.
It should be noted that, when the lateral wall of pipeline body 100 all is parallel state, guarantee that a plurality of water conservancy diversion holes 200 that are located the upper end are located same horizontal plane, thereby make the liquid level surface of the rivers that get into in each wave channel that disappears level relatively, if the non-parallel and equidistant setting of side of a plurality of pipeline bodies 100, can lead to the great liquid level difference of liquid level surface appearance in the different wave channels that disappears, and then be difficult to provide accurate comparatively liquid level surface data, consequently this device when facing strong wind and strong wave weather, can restore more accurate liquid level surface height information.
In a second aspect, an embodiment of the present application provides a water level measuring apparatus, including: the wave-dissipating and pressure-stabilizing device adopts any one of the technical schemes; a water level detection device is arranged in the inner cavity of the wave dissipation and pressure stabilization device.
Wherein water level detection device detects the main device that uses as water level in this equipment, and its mounted position can be in the inner chamber of first pipeline main part or second pipeline main part, also can install simultaneously in the inner chamber of a plurality of pipeline main parts, if when installing in the inner chamber of a plurality of pipeline main parts, can provide more comprehensive liquid level reference information, overcome the great condition of numerical value deviation because of local water conservancy diversion hole 200 blocks up and causes.
In some examples, the water level detection device is a detection device having one or more electronic components in a bluetooth module, an internet of things transmission module, or an NFC module.
It can be understood that, bluetooth module, thing networking transmission module or NFC module's setting can make this water level detection device have multiple transmission effect, in the in-process that faces a plurality of waters water level monitoring, need not actually arrive the location of whole water level detection device or need not take out water level detection device and observe and install again fixedly, to data acquisition personnel, has reduced the amount of labour of work, is showing the efficiency that improves data acquisition.
In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", "front", "back", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or unit indicated must have a specific direction, be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present specification, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A wave dissipation and pressure stabilization device is characterized by comprising:
the pipeline comprises a plurality of pipeline bodies, a plurality of pipeline bodies are sleeved step by step, and a wave dissipation channel is formed between every two adjacent pipeline bodies;
the pipeline body is provided with at least one group of flow guide holes, and the flow guide holes in each group are arranged at intervals;
the pipeline body on the outmost side among the plurality of pipeline bodies is a first pipeline body, the pipeline body on the innermost side is a second pipeline body, and the liquid inlet holes are formed in the end face of the bottom end of the first pipeline body or the end face of the bottom end of the second pipeline body.
2. The wave dissipating and pressure stabilizing device according to claim 1, further comprising:
a purification assembly disposed at a bottom end of the plurality of pipe bodies.
3. The wave dissipating and pressure stabilizing device of claim 2, wherein the purifying assembly comprises:
the sleeve is connected to the bottom ends of the pipeline bodies through a detachable structure and is positioned outside the liquid inlet holes;
and the antifouling net is arranged at the bottom end or the side wall of the sleeve.
4. The wave dissipating and pressure stabilizing device according to claim 1,
each pipeline body comprises a first end and a second end, one group of liquid inlet holes in two adjacent pipeline bodies are located at the first end of one of the two pipeline bodies, and the other group of liquid inlet holes are located at the second end of the other of the two pipeline bodies.
5. The wave dissipating and pressure stabilizing device according to claim 1, comprising:
the direction of the connecting line of two adjacent liquid inlet holes on each pipeline body is not coincident with the axial direction of the pipeline body.
6. The wave dissipating and pressure stabilizing device according to claim 1, further comprising:
and the plugging pieces are arranged on the end surfaces of other pipeline bodies except the first pipeline body and the second pipeline body in the plurality of pipeline bodies.
7. The wave dissipating and pressure stabilizing device according to claim 1, further comprising:
the number of the pipeline bodies is odd.
8. The wave dissipating and pressure stabilizing device according to claim 1, further comprising: a plurality of the side walls of the pipeline body are in a parallel state and are arranged at equal intervals.
9. A water level measuring apparatus, comprising:
the wave-breaking and pressure-stabilizing device according to any one of claims 1 to 8;
and a water level detection device is arranged in the inner cavity of the wave dissipation and pressure stabilization device.
10. Water level measuring device according to claim 9,
the water level detection device is a detection device provided with one or more electronic elements in a Bluetooth module, an Internet of things transmission module or an NFC module.
CN202220427884.9U 2022-02-28 2022-02-28 Wave dissipation and pressure stabilization device and water level detection equipment Active CN216846423U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220427884.9U CN216846423U (en) 2022-02-28 2022-02-28 Wave dissipation and pressure stabilization device and water level detection equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220427884.9U CN216846423U (en) 2022-02-28 2022-02-28 Wave dissipation and pressure stabilization device and water level detection equipment

Publications (1)

Publication Number Publication Date
CN216846423U true CN216846423U (en) 2022-06-28

Family

ID=82092969

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202220427884.9U Active CN216846423U (en) 2022-02-28 2022-02-28 Wave dissipation and pressure stabilization device and water level detection equipment

Country Status (1)

Country Link
CN (1) CN216846423U (en)

Similar Documents

Publication Publication Date Title
CN208238853U (en) A kind of canal capacity automated watch-keeping facility
CN104729605A (en) Stream flow monitoring system and water-level flow calibration method thereof
CN202304910U (en) Hydrological cableway testing system of suspended acoustical Doppler velocity meter
CN216846423U (en) Wave dissipation and pressure stabilization device and water level detection equipment
CN214096209U (en) River course discharge monitoring devices
Masselink et al. BARDEX II: Bringing the beach to the laboratory–again!
CN106483264B (en) A kind of aquatic monitoring robot system and its method
CN209858010U (en) Inspection shaft liquid level antifouling device for pressure monitoring
US20160356261A1 (en) Ocean current power generation system
CN215098119U (en) Buoy type carrier device of thermohaline sensor
CN206756233U (en) For monitoring the data acquisition platform of tidal waterway section flow
CN206756872U (en) Horizontal ADCP flow measurement platforms
CN214301849U (en) Wave dissipation structure of hydrology survey station equipment well
CN111501658B (en) Hydrodynamic lifting device based on vertical shaft plug flow and performance test method thereof
CN212721625U (en) Device for placing temporary tide station
CN210510895U (en) Pipeline mounting structure of water level gauge
CN220795106U (en) Be applied to protection device to monitoring electrode in rain sewage pipeline monitoring system
CN210664467U (en) Artificial fish reef rising water flow monitoring device
CN209945339U (en) Hydrology flow height monitoring device
JP2009168464A (en) Contamination monitoring system and method
CN214033624U (en) Adjustable dam rear fish gathering channel
CN215064774U (en) High-precision water level automatic measuring and monitoring device
CN111323809A (en) Device and method for monitoring tsunami caused by submarine earthquake
CN220438311U (en) On-line monitoring device and system for sediment in water body
CN212082480U (en) Wafer type electromagnetic flowmeter

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant