CN212807028U - Instrument for measuring water depth and transparency - Google Patents
Instrument for measuring water depth and transparency Download PDFInfo
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- CN212807028U CN212807028U CN202021608883.1U CN202021608883U CN212807028U CN 212807028 U CN212807028 U CN 212807028U CN 202021608883 U CN202021608883 U CN 202021608883U CN 212807028 U CN212807028 U CN 212807028U
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- photosensitive sensor
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
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- Y02A90/30—Assessment of water resources
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Abstract
The utility model belongs to the technical field of the environmental protection equipment technique and specifically relates to an instrument of measuring depth of water and transparency is related to. The instrument for measuring the water depth and the transparency comprises a distance measuring shell, a PLC (programmable logic controller), a digital display instrument, a power supply, a pressure sensor, a photosensitive sensor and a pull wire; the distance measurement shell is provided with a closed cavity, and the bottom of the distance measurement shell is provided with a detection hole; the pressure sensor and the photosensitive sensor are positioned at the bottom of the closed cavity, and the detection ends of the pressure sensor and the photosensitive sensor are arranged towards the detection hole; the power supply, the PLC and the digital display instrument are all arranged in the closed cavity, and the pressure sensor, the photosensitive sensor, the digital display instrument and the power supply are electrically connected with the PLC; the weight of the lower end of the ranging shell is larger than that of the upper end of the ranging shell, and the traction wire is fixedly connected with the upper end of the ranging shell. The existing sensor technology can be used for accurately measuring the water depth and the transparency, and the instrument is in a vertical state in water and is not influenced by water flow in the measuring process.
Description
Technical Field
The utility model belongs to the technical field of the environmental protection equipment technique and specifically relates to an instrument of measuring depth of water and transparency is related to.
Background
The river channel, the reservoir and the lake play an important role in urban water supply and industrial and agricultural development, and simultaneously have multiple functions of flood control, regulation and storage, irrigation, power generation and the like. In order to understand the landform and water environment change conditions in the riverway, the reservoir and the stagnant flood area, relevant measurement work needs to be carried out so as to provide services for planning, designing, operating and maintaining more scientifically and reasonably. With the implementation of the national policy of 'Yangtze river protection', the development of the ecological compensation mechanism of the yellow river whole watershed and the development of water environment treatment on the national scale, higher requirements are put forward for the current situation investigation work of the river system.
In the prior art, the water transparency is usually measured by adopting a Seattle disk, wherein a natural water area is selected as a measuring object in the measuring process, the Seattle disk is slowly put into water at a position where the water body does not have direct illumination, and the length mark is observed. When the disc sinks to the point that the white surface of the disc cannot be seen, the length of the rope below the water surface is recorded. This data represents the transparency of the water body. Repeat several times to find accuracy.
The measurement method has the problems of inconvenient operation and poor measurement precision due to the influence of water flow or light refraction.
SUMMERY OF THE UTILITY MODEL
A first object of the utility model is to provide an instrument for measuring depth of water and transparency, this instrument can solve among the prior art problem that water transparency measuring instrument operation is inconvenient and measurement accuracy is poor.
The utility model provides an instrument for measuring water depth and transparency, which comprises a distance measuring shell, a PLC controller, a digital display instrument, a power supply, a pressure sensor, a photosensitive sensor and a traction wire;
the distance measurement shell is provided with a closed cavity, and the bottom of the distance measurement shell is provided with a detection hole;
the pressure sensor and the photosensitive sensor are positioned at the bottom of the closed cavity, and the detection ends of the pressure sensor and the photosensitive sensor are arranged towards the detection hole;
the power supply, the PLC and the digital display instrument are all arranged in the closed cavity, and the pressure sensor, the photosensitive sensor, the digital display instrument and the power supply are electrically connected with the PLC;
the weight of the lower end of the ranging shell is larger than that of the upper end of the ranging shell, and the traction wire is fixedly connected with the upper end of the ranging shell.
Preferably, the lower part of the closed cavity is provided with a balancing weight, and the PLC controller, the digital display instrument and the power supply are arranged at the upper part of the closed cavity;
the inside installation cavity that is provided with of balancing weight, the one end and the upper portion intercommunication of airtight cavity of installation cavity, the other end is linked together with the inspection hole, pressure sensor and photosensitive sensor set up in the installation cavity.
Preferably, the bottom outside the ranging shell is provided with a buffer pad, the buffer pad is provided with a through hole, and the through hole is opposite to the detection hole.
Preferably, the cushion pad is made of rubber.
Preferably, two installation cavities are arranged in the balancing weight, and the pressure sensor and the photosensitive sensor are respectively arranged in an independent installation cavity.
Preferably, the detection ends of the pressure sensor and the photosensitive sensor are located in the detection hole, and the detection ends of the pressure sensor and the photosensitive sensor are connected with the detection hole in a sealing mode.
Preferably, the distance measuring shell comprises a cylinder body and a cover body, and the cylinder body is connected with the cover body in a sealing mode.
Preferably, the barrel is a stainless steel barrel, the cover body is a hemispherical silica gel cover, and the cover body is in threaded connection with the barrel.
Preferably, the upper end of the distance measuring shell is provided with a semicircular handle, and the pull wire is connected with the semicircular handle.
Preferably, the upper end of the distance measuring shell is provided with a mounting hole, and the end part of the semicircular handle is rotatably arranged in the mounting hole.
Has the advantages that:
the water depth and the transparency can be accurately measured by utilizing the existing sensor technology, the weight of the lower end of the ranging shell is larger than the weight of the upper end of the ranging shell, the instrument can be ensured to be in a vertical state in water, and the instrument is ensured not to be influenced by water flow in the measuring process, namely, the water depth and the transparency can be conveniently and accurately measured.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an instrument for measuring water depth and transparency according to an embodiment of the present invention.
Description of reference numerals:
1: a ranging housing; 2: a PLC controller; 3: a digital display instrument; 4: a power source; 5: a pressure sensor; 6: a photosensitive sensor; 7: a pull wire; 8: sealing the cavity; 9: a balancing weight; 10: a cushion pad; 11: a through hole; 12: a barrel; 13: a cover body; 14: a semicircular handle; 15: a GPS locator; 16: a USB interface; 17: and (6) detecting holes.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. 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.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1, the present embodiment provides an instrument for measuring water depth and transparency, which includes a distance measuring housing 1, a PLC controller 2, a digital display instrument 3, a power supply 4, a pressure sensor 5, a photosensitive sensor 6, and a pull wire 7.
The distance measuring shell 1 is provided with a closed cavity 8, and a detection hole 17 is arranged at the bottom of the distance measuring shell 1.
The pressure sensor 5 and the photosensitive sensor 6 are positioned at the bottom of the closed cavity 8, and the detection ends of the pressure sensor 5 and the photosensitive sensor 6 are arranged towards the detection hole 17.
The PLC controller 2, the digital display instrument 3 and the power supply 4 are all arranged in the closed cavity 8, and the digital display instrument 3, the power supply 4, the pressure sensor 5, the photosensitive sensor 6 and the PLC controller 2 are electrically connected.
The weight of the lower end of the ranging shell 1 is larger than that of the upper end of the ranging shell, and the pull wire 7 is fixedly connected with the upper end of the ranging shell 1.
In this embodiment, utilize current sensor technology can accurate measurement depth of water and transparency to combine 1 lower extreme weight of range finding casing to be greater than the upper end quality, can guarantee that the instrument is in vertical state in aqueous, guarantee not influenced by rivers in the measurement process, this instrument can be convenient accurate promptly measure depth of water and transparency.
The lower part of the closed cavity 8 is provided with a balancing weight 9, and the PLC controller 2, the digital display instrument 3 and the power supply 4 are arranged on the upper part of the closed cavity 8.
The inside installation cavity that is provided with of balancing weight 9, the one end and the upper portion intercommunication of airtight cavity 8 of installation cavity, the other end is linked together with inspection hole 17, and pressure sensor 5 and photosensitive sensor 6 set up in the installation cavity.
Set up balancing weight 9 in airtight cavity 8, can guarantee to measure 1 lower extreme weight of casing and be greater than the upper end weight. The purpose is for increasing instrument weight, guarantees that bottom sensor can contact the water at first. And the weight is provided by the counterweight 9, so that the instrument can freely fall in water.
Set up pressure sensor 5 and photosensitive sensor 6 in the installation cavity of balancing weight 9, the connecting wire of pressure sensor 5 and photosensitive sensor 6 extends to the upper portion of airtight cavity 8 to be connected with PLC controller 2 that is located airtight cavity 8 upper portion, that is to say, pressure sensor 5 and photosensitive sensor 6's wiring end orientation airtight cavity 8's upper end, sense terminal orientation inspection hole 17. Thereby, sealing of the distance measuring housing 1 is facilitated.
Specifically, the detection ends of the pressure sensor 5 and the photosensitive sensor 6 are located in the detection hole 17, and the detection ends of the pressure sensor 5 and the photosensitive sensor 6 are hermetically connected with the detection hole 17. Such as by providing a sealant between the sensing ends of the pressure sensor 5 and the light sensor 6 and the sensing hole 17.
Two installation cavities are arranged in the balancing weight 9, and the pressure sensor 5 and the photosensitive sensor 6 are respectively arranged in an independent installation cavity. By this arrangement, the mounting of the sensor and the sealing of the ranging housing 1 are facilitated.
The bottom outside the distance measuring shell 1 is provided with a cushion pad 10, the cushion pad 10 is provided with a through hole 11, and the through hole 11 is opposite to the detection hole 17. Specifically, the cushion pad 10 is made of rubber.
The buffer pad 10 can effectively prevent the pressure sensor 5 and the photosensitive sensor 6 from being damaged by impacting hard objects in the natural sinking process of water, and ensure effective measurement of water pressure and transparency.
The ranging shell 1 comprises a cylinder body 12 and a cover body 13, wherein the cylinder body 12 and the cover body 13 are connected in a sealing mode. Specifically, the cylinder 12 is a stainless steel cylinder, the cover 13 is a hemispherical silica gel cover, and the cover 13 is in threaded connection with the cylinder.
The cylinder 12 is made of stainless steel material, is not easy to damage and seep water easily and has a protection effect. The cover 13 is made of silicone, and the cover 13 has good sealing performance. The cover body 13 is hemispherical, so that the resistance of water can be reduced when the instrument is lifted.
The upper end of the distance measuring shell 1 is provided with a semicircular handle 14, and the pull wire 7 is connected with the semicircular handle 14. Specifically, the upper end of the ranging casing 1 is provided with a mounting hole, and the end of the semicircular handle 14 is rotatably arranged in the mounting hole. The installation of the traction wire 7 can be facilitated by the arrangement of the semicircular handle 14.
The instrument for measuring the water depth and the transparency further comprises a GPS locator 15 and a USB interface 16 which are connected with the PLC 2, and the instrument can be charged and data can be exported through the USB interface 16.
In order to further explain the apparatus for measuring water depth and transparency, the present embodiment also provides the operation process of the apparatus.
The pull wire 7 is connected to the semicircular handle 14, the instrument is thrown to the water surface to be measured, and the instrument naturally sinks to the water bottom, and due to the existence of the cushion pad 10, the instrument is prevented from being impacted by hard objects in the natural sinking process. The pressure sensor 5 and the photosensitive sensor 6 are used for measuring through the detection hole 17, detection signals are transmitted to the PLC controller 2 electrically connected with the pressure sensor through cables, the ADC module in the PLC controller 2 converts the detection signals into electric signals, the electric signals are transmitted to the digital display instrument 3 electrically connected with the PLC controller 2, the electric signals are converted into numerical values to be output, and meanwhile, the SD card is stored and recorded in the PLC controller 2. The historical water depth and the transparency value can be reviewed through the digital display instrument 3, and the pressure sensor 5 and the photosensitive sensor 6 perform detection once every set time (such as 0.5 second). And after all the water depth and transparency measurement is finished, the indoor connection USB interface 16 is returned to export the water depth, transparency and GPS position information.
It should be noted that this embodiment does not involve an improvement in circuit configuration, and the circuit connection method of the pressure sensor, the photosensor, the digital display instrument, the power supply, and the PLC controller belongs to the prior art. For example, patent application No. 201921048169.9 discloses a multi-sensor input/output control device in which the relevant circuit connection method is described.
The existing sensor technology is specifically as follows:
the patent application No. 201410613088.4 provides a water tank for an automobile, in which a solution for detecting water transparency using a photosensor is described.
The 201711041526.4 patent application provides a bathymetric probe that records a solution for using the water depth of a pressure sensor.
In summary, the present application utilizes the existing sensor technology, and does not involve the improvement of the program and the operation method. The main improvement is that circuit structures such as sensors are arranged in the closed cavity 8 of the ranging shell 1 and are matched with the structure of the ranging shell 1, so that the convenient and accurate water depth and transparency measurement can be realized.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. An instrument for measuring water depth and transparency is characterized by comprising a distance measuring shell, a PLC (programmable logic controller), a digital display instrument, a power supply, a pressure sensor, a photosensitive sensor and a pull wire;
the distance measurement shell is provided with a closed cavity, and the bottom of the distance measurement shell is provided with a detection hole;
the pressure sensor and the photosensitive sensor are positioned at the bottom of the closed cavity, and the detection ends of the pressure sensor and the photosensitive sensor are arranged towards the detection hole;
the power supply, the PLC and the digital display instrument are all arranged in the closed cavity, and the pressure sensor, the photosensitive sensor, the digital display instrument and the power supply are electrically connected with the PLC;
the weight of the lower end of the ranging shell is larger than that of the upper end of the ranging shell, and the traction wire is fixedly connected with the upper end of the ranging shell.
2. The instrument for measuring water depth and transparency according to claim 1, wherein a counterweight is arranged at the lower part of the closed cavity, and the PLC controller, the digital display instrument and the power supply are arranged at the upper part of the closed cavity;
the inside installation cavity that is provided with of balancing weight, the one end and the upper portion intercommunication of airtight cavity of installation cavity, the other end is linked together with the inspection hole, pressure sensor and photosensitive sensor set up in the installation cavity.
3. The apparatus for measuring water depth and transparency according to claim 1 or 2, wherein a cushion pad is disposed at the bottom of the outer side of the ranging housing, and a through hole is disposed on the cushion pad and is opposite to the detection hole.
4. The apparatus of claim 3, wherein the cushion is made of rubber.
5. The apparatus according to claim 2, wherein two installation cavities are provided in the weight member, and the pressure sensor and the photosensitive sensor are respectively provided in an independent installation cavity.
6. The apparatus for measuring water depth and transparency according to claim 1, wherein the pressure sensor and the photosensitive sensor have their sensing ends located in the sensing hole, and the pressure sensor and the photosensitive sensor have their sensing ends hermetically connected to the sensing hole.
7. The apparatus of claim 1, wherein the ranging housing comprises a cylinder and a cover, and the cylinder and the cover are hermetically connected.
8. The apparatus according to claim 7, wherein the cylinder is a stainless steel cylinder, the cover is a hemispherical silica gel cover, and the cover is screwed to the cylinder.
9. The apparatus for measuring water depth and transparency according to claim 1, wherein a semicircular handle is provided at an upper end of the ranging housing, and the pull wire is connected to the semicircular handle.
10. The apparatus for measuring water depth and transparency according to claim 9, wherein the ranging housing has a mounting hole at an upper end thereof, and an end of the semicircular handle is rotatably disposed in the mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021608883.1U CN212807028U (en) | 2020-08-05 | 2020-08-05 | Instrument for measuring water depth and transparency |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021608883.1U CN212807028U (en) | 2020-08-05 | 2020-08-05 | Instrument for measuring water depth and transparency |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212807028U true CN212807028U (en) | 2021-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021608883.1U Active CN212807028U (en) | 2020-08-05 | 2020-08-05 | Instrument for measuring water depth and transparency |
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| Country | Link |
|---|---|
| CN (1) | CN212807028U (en) |
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2020
- 2020-08-05 CN CN202021608883.1U patent/CN212807028U/en active Active
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