CN107367489A - A kind of water transparency measurement apparatus - Google Patents

A kind of water transparency measurement apparatus Download PDF

Info

Publication number
CN107367489A
CN107367489A CN201710606892.3A CN201710606892A CN107367489A CN 107367489 A CN107367489 A CN 107367489A CN 201710606892 A CN201710606892 A CN 201710606892A CN 107367489 A CN107367489 A CN 107367489A
Authority
CN
China
Prior art keywords
expansion link
pressure sensor
measurement apparatus
sai shi
water transparency
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.)
Pending
Application number
CN201710606892.3A
Other languages
Chinese (zh)
Inventor
张兵
李俊生
申茜
张方方
周亚明
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.)
Institute of Remote Sensing and Digital Earth of CAS
Original Assignee
Institute of Remote Sensing and Digital Earth of CAS
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 Institute of Remote Sensing and Digital Earth of CAS filed Critical Institute of Remote Sensing and Digital Earth of CAS
Priority to CN201710606892.3A priority Critical patent/CN107367489A/en
Publication of CN107367489A publication Critical patent/CN107367489A/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/59Transmissivity

Abstract

The invention discloses a kind of water transparency measurement apparatus, including expansion link, Sai Shi disks, pressure sensor, data wire and display, wherein, the telescopic end of the expansion link is fixedly connected with the Sai Shi disks, the pressure sensor is fixed on the lower surface of the Sai Shi disks, and the display is connected by the data wire with the pressure sensor.Pressure sensor learns the depth of water, as transparency by experiencing hydraulic pressure, obtains reading by pressure sensor and shows over the display, can avoid traditional instrument in reading, overlooks the error for estimating reading;Control Sai Shi disks to be dipped vertically into the water surface by expansion link, avoid traditional instrument and translated under flow action, error in reading caused by tape measure tilts.So as to improve measurement accuracy.

Description

A kind of water transparency measurement apparatus
Technical field
The present invention relates to water transparency field of measuring technique, more particularly to a kind of water transparency measurement apparatus.
Background technology
The transparency of water body, refer to the degree that water can pass through light.Water is water white transparency, is suspended when containing in water body Turbid phenomenon will be produced during the materials such as thing, organic matter, the transparency of water will reduce.The transparency of water, which reduces, not only influences sense Official's character, it can also influence the life of aquatile.The transparency of water is to reflect an index of water quality condition.
The device for being generally used for measuring water transparency is black Behcet disk, and Sai Shi, which tries to get to the heart of a matter, holds heavy burden thing, and upper end is connected with The rope or tape measure of scale.Carry rope to be immersed in the water Sai Shi disks, slowly decentralization, until the black of Sai Shi disks visually can not be identified White line of demarcation, the reading of water-immersed rope or tape measure length is the transparence value of water.
In actual mechanical process, it is immersed in the water Sai Shi disks and drift is produced in the presence of current, cause transparency critical It is worth the error judged;Meanwhile rope (tape measure) can produce inclination, cause error in reading.In addition, traditional instrument is by determining rope The depth that (tape measure) immerses the water surface determines transparency, when overlooking reading, error in reading caused by meeting.
Therefore, how a kind of water transparency measurement apparatus is provided, is current people in the art to improve measurement accuracy Member's technical problem urgently to be resolved hurrily.
The content of the invention
In view of this, it is an object of the invention to provide a kind of water transparency measurement apparatus, to improve measurement accuracy.
In order to achieve the above object, the present invention provides following technical scheme:
A kind of water transparency measurement apparatus, including expansion link, Sai Shi disks, pressure sensor, data wire and display, its In, the telescopic end of the expansion link is fixedly connected with the Sai Shi disks, and the pressure sensor is fixed under the Sai Shi disks Surface, the display are connected by the data wire with the pressure sensor.
Preferably, above-mentioned water transparency measurement apparatus also includes the top for being arranged on the telescopic end of the expansion link Weight.
Preferably, above-mentioned weight is plummet, and positioned at the lower section of the Sai Shi disks.
Preferably, external screw thread is offered at the top of the telescopic end of above-mentioned expansion link, screwed hole is offered on the weight, Both are connected through a screw thread.
Preferably, above-mentioned expansion link is hollow steel tube, and the data wire is arranged in the inner chamber of the expansion link, described to stretch The through hole passed through for the data wire is offered on the telescopic end of contracting bar.
Preferably, above-mentioned data wire is provided at both ends with connecting screw, and by the connecting screw respectively with it is described aobvious Show that device connects with the pressure sensor.
Preferably, above-mentioned Sai Shi disks are acrylic material, its a diameter of 30cm.
Preferably, offered on the lower surface of above-mentioned Sai Shi disks three screwed holes and by three screwed holes with it is described Pressure sensor mode connects for screw.
Preferably, the mesopore of the telescopic end of above-mentioned expansion link and the Sai Shi disks is connected through a screw thread.
Preferably, the length that above-mentioned expansion link often saves is 50cm.
Water transparency measurement apparatus provided by the invention, including expansion link, Sai Shi disks, pressure sensor, data wire and Display, wherein, the telescopic end of the expansion link is fixedly connected with the Sai Shi disks, and the pressure sensor is fixed on the plug The lower surface of family name's disk, the display are connected by the data wire with the pressure sensor.Pressure sensor passes through impression Hydraulic pressure learns the depth of water, as transparency, obtains reading by pressure sensor and shows over the display, can avoid traditional instrument Device overlooks the error for estimating reading in reading;Control Sai Shi disks to be dipped vertically into the water surface by expansion link, avoid traditional instrument in water Stream effect is lower to be translated, error in reading caused by tape measure tilts.So as to improve measurement accuracy.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are the present invention Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis These accompanying drawings obtain other accompanying drawings.
Fig. 1 is the structural representation of water transparency measurement apparatus provided in an embodiment of the present invention;
Fig. 2 is the structural representation of the lower surface of Sai Shi disks provided in an embodiment of the present invention;
Fig. 3 is the part-structure schematic diagram of expansion link provided in an embodiment of the present invention;
Fig. 4 is the structural representation of data wire provided in an embodiment of the present invention.
In figure 1 above -4:
It is Sai Shi disks 1, screwed hole 11, circular hole 12, weight 2, telescopic end 3, the first threaded portion 31, the second threaded portion 32, logical Hole 33, pressure sensor 4, display 5, data wire 6, connecting screw 61, expansion link 7.
Embodiment
The embodiments of the invention provide.
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is Part of the embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
Fig. 1-Fig. 4 is refer to, Fig. 1 is the structural representation of water transparency measurement apparatus provided in an embodiment of the present invention; Fig. 2 is the structural representation of the lower surface of Sai Shi disks provided in an embodiment of the present invention;Fig. 3 is provided in an embodiment of the present invention flexible The part-structure schematic diagram of bar;Fig. 4 is the structural representation of data wire provided in an embodiment of the present invention.
Water transparency measurement apparatus provided in an embodiment of the present invention, including expansion link 7, Sai Shi disks 1, pressure sensor 4, Data wire 6 and display 5, wherein, the telescopic end 3 of expansion link 7 is fixedly connected with Sai Shi disks 1, and pressure sensor 4 is fixed on Sai Shi The lower surface of disk 1, display 5 are connected by data wire 6 with pressure sensor 4.Pressure sensor 4 learns water by experiencing hydraulic pressure Depth, as transparency, reading is obtained by pressure sensor 4 and shown on display 5, traditional instrument can be avoided in reading When, overlook the error for estimating reading;Control Sai Shi disks 1 to be dipped vertically into the water surface by expansion link 7, avoid traditional instrument in flow action Lower translation, error in reading caused by tape measure tilts.So as to improve measurement accuracy.
Wherein, above-mentioned water transparency measurement apparatus also includes the exacerbation for being arranged on the top of the telescopic end 3 of expansion link 7 Block 2.Weight 2 is plummet, and positioned at the lower section of Sai Shi disks 1.Ensure Sai Shi disks 1 under gravity, reduce the level of current Effect, can be dipped vertically into the water surface, it is ensured that the accuracy that transparent critical value differentiates.Wherein, the top of the telescopic end 3 of expansion link 7 is opened Provided with external screw thread, screwed hole is offered on weight 2, both are connected through a screw thread.
Wherein, expansion link 7 is hollow steel tube, and data wire 6 is arranged in the inner chamber of expansion link 7, the telescopic end 3 of expansion link 7 On offer the through hole 33 passed through for data wire 6.Herein, the telescopic end 3 of expansion link 7 can be that screw thread connects with expansion link 3 itself Connect, naturally it is also possible to be the part of of expansion link 7 itself, both are integral structures.The telescopic end 3 of expansion link 7 can conduct Attachment means use, and the bottom of itself connects weight 2 by the first threaded portion 31, and middle part is used for Lian Jiesaishi disks 1, top It is used to be threadedly coupled with expansion link 7 by the second threaded portion 32, and a cascaded surface can be set itself, Sai Shi disks 1 is fixed On the cascaded surface.
Wherein, data wire 6 is provided at both ends with connecting screw 61, and by connecting screw 61 respectively with display 5 and pressure Force snesor 4 connects, and carries out data transmission, and data wire 6 is detachable.
Wherein, Sai Shi disks 1 are acrylic material, its a diameter of 30cm.It is chequered with black and white, for differentiating transparent critical of water body Value.There is circular hole 12 centre, for the telescopic end 3 through expansion link 7.Three screwed holes 11 are offered on the lower surface of Sai Shi disks 1 And pass through three screwed holes 11 and the mode connects for screw of pressure sensor 4.The telescopic end 3 of expansion link 7 and the mesopore of Sai Shi disks 1, i.e., it is round Hole 12 is connected through a screw thread.
Wherein, the length that expansion link 7 often saves is 50cm.The length of steel pipe is determined as needed.
Specifically, when being actual use, water transparency measurement apparatus provided in an embodiment of the present invention, including Sai Shi disks 1, Plummet and expansion link 7, expansion link 7 are scalable, dismountable hollow steel tube, the telescopic end 3 of expansion link 7 as series connection plummet, The attachment means of Sai Shi disks 1 and hollow steel tube use, in addition to are arranged on the pressure sensor 4 of the bottom of Sai Shi disks 1, in use, The display 5 of hand-held pressure sensor, pressure sensor 4 and display 5 are connected by data wire 6.It is saturating using the measurement device During lightness, Sai Shi disks 1, plummet and the one end of pressure sensor 4 are put to underwater, until when not seeing the line of demarcation of Sai Shi disks 1, Pressure sensor 4 learns the depth of water, as transparency by experiencing hydraulic pressure, passes through the reading of display 5.It is hollow in measurement process Steel pipe is used to undertaking the weight of the whole devices such as Sai Shi disks 1, plummet and pressure sensor 4, control Sai Shi disks 1 immerse the water surface away from From;Meanwhile hollow steel tube is used to control Sai Shi disks 1 to be dipped vertically into water, and the line of the data wire 6 to being passed through from hollow steel tube Cable plays a protective role.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or using the present invention. A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one The most wide scope caused.

Claims (10)

  1. A kind of 1. water transparency measurement apparatus, it is characterised in that including expansion link, Sai Shi disks, pressure sensor, data wire and Display, wherein, the telescopic end of the expansion link is fixedly connected with the Sai Shi disks, and the pressure sensor is fixed on the plug The lower surface of family name's disk, the display are connected by the data wire with the pressure sensor.
  2. 2. water transparency measurement apparatus according to claim 1, it is characterised in that also include being arranged on the expansion link Telescopic end top weight.
  3. 3. water transparency measurement apparatus according to claim 2, it is characterised in that the weight is plummet, and position In the lower section of the Sai Shi disks.
  4. 4. water transparency measurement apparatus according to claim 2, it is characterised in that the top of the telescopic end of the expansion link Portion offers external screw thread, offers screwed hole on the weight, both are connected through a screw thread.
  5. 5. water transparency measurement apparatus according to claim 1, it is characterised in that the expansion link is hollow steel tube, The data wire is arranged in the inner chamber of the expansion link, is offered on the telescopic end of the expansion link and is passed through for the data wire Through hole.
  6. 6. water transparency measurement apparatus according to claim 1, it is characterised in that the data wire is provided at both ends with Connecting screw, and be connected respectively with the display and the pressure sensor by the connecting screw.
  7. 7. water transparency measurement apparatus according to claim 1, it is characterised in that the Sai Shi disks are acrylic material Matter, its a diameter of 30cm.
  8. 8. water transparency measurement apparatus according to claim 1, it is characterised in that opened on the lower surface of the Sai Shi disks Provided with three screwed holes and pass through three screwed holes and the pressure sensor mode connects for screw.
  9. 9. water transparency measurement apparatus according to claim 1, it is characterised in that the telescopic end of the expansion link and institute The mesopore for stating Sai Shi disks is connected through a screw thread.
  10. 10. water transparency measurement apparatus according to claim 1, it is characterised in that the length that the expansion link often saves For 50cm.
CN201710606892.3A 2017-07-24 2017-07-24 A kind of water transparency measurement apparatus Pending CN107367489A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710606892.3A CN107367489A (en) 2017-07-24 2017-07-24 A kind of water transparency measurement apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710606892.3A CN107367489A (en) 2017-07-24 2017-07-24 A kind of water transparency measurement apparatus

Publications (1)

Publication Number Publication Date
CN107367489A true CN107367489A (en) 2017-11-21

Family

ID=60307595

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710606892.3A Pending CN107367489A (en) 2017-07-24 2017-07-24 A kind of water transparency measurement apparatus

Country Status (1)

Country Link
CN (1) CN107367489A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110160995A (en) * 2019-06-17 2019-08-23 中国环境科学研究院 Water transparency measuring instrument
CN110208221A (en) * 2019-06-25 2019-09-06 中交上海航道勘察设计研究院有限公司 A kind of slow flow water bodies portable water transparency measuring device and measuring method
CN110208222A (en) * 2019-06-25 2019-09-06 中交上海航道勘察设计研究院有限公司 A kind of simple double mode water transparency Portable Photometer and measuring method
CN112051242A (en) * 2020-09-28 2020-12-08 天津大学 Water transparency automatic measuring device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201340298Y (en) * 2008-12-15 2009-11-04 中山市永衡日用制品有限公司 Folding-type electronic parcel scale
CN104251844A (en) * 2014-09-19 2014-12-31 中国人民解放军理工大学 Multi-channel seawater transparency measuring device and method
CN204065076U (en) * 2014-08-19 2014-12-31 中国水产科学研究院珠江水产研究所 A kind of transparency measuring device
CN105223167A (en) * 2015-10-20 2016-01-06 中国水产科学研究院淡水渔业研究中心 A kind of water transparency survey instrument for field environment

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201340298Y (en) * 2008-12-15 2009-11-04 中山市永衡日用制品有限公司 Folding-type electronic parcel scale
CN204065076U (en) * 2014-08-19 2014-12-31 中国水产科学研究院珠江水产研究所 A kind of transparency measuring device
CN104251844A (en) * 2014-09-19 2014-12-31 中国人民解放军理工大学 Multi-channel seawater transparency measuring device and method
CN105223167A (en) * 2015-10-20 2016-01-06 中国水产科学研究院淡水渔业研究中心 A kind of water transparency survey instrument for field environment

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
付家才: "《传感器与检测技术原理及实践》", 31 July 2008 *

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110160995A (en) * 2019-06-17 2019-08-23 中国环境科学研究院 Water transparency measuring instrument
CN110208221A (en) * 2019-06-25 2019-09-06 中交上海航道勘察设计研究院有限公司 A kind of slow flow water bodies portable water transparency measuring device and measuring method
CN110208222A (en) * 2019-06-25 2019-09-06 中交上海航道勘察设计研究院有限公司 A kind of simple double mode water transparency Portable Photometer and measuring method
CN110208222B (en) * 2019-06-25 2024-02-02 中交上海航道勘察设计研究院有限公司 Simple dual-mode water transparency on-site tester and testing method
CN112051242A (en) * 2020-09-28 2020-12-08 天津大学 Water transparency automatic measuring device

Similar Documents

Publication Publication Date Title
CN107367489A (en) A kind of water transparency measurement apparatus
Richards Soil moisture tensiometer materials and construction
JP6001486B2 (en) Ship loading load calculation system and ship loading load calculation method
CN104048810B (en) A kind of rigid cylindrical vortex vibration testing device realizing nonlinear boundary condition
CN106053395A (en) Water transparency measuring device and method
JP6054226B2 (en) Draft measurement device and draft measurement method
CN208585383U (en) A kind of hydrologic survey buoy
CN207843247U (en) Ship type float type ultrasonic Doppler flow rate measuring device
CN206208347U (en) A kind of petroleum pipeline liquid level monitor
CN210487017U (en) Circulating tank mud liquid level monitoring device
CN208282900U (en) A kind of hydraulic engineering measuring device for facilitating observation water level
CN209230737U (en) A kind of level measurement device
CN210803275U (en) Simple dual-mode water transparency on-site determinator
US6427529B1 (en) Instrument for surveying the depth and volume of oil and brine in a static fluid column of an oil well
CN110208222B (en) Simple dual-mode water transparency on-site tester and testing method
CN208864305U (en) Measurement of central venous pressure suit
SU911286A1 (en) Device for deepening pickup into soil
CN209559308U (en) A kind of magnetostriction liquidometer with multipurpose bracket
CN207816903U (en) A kind of degree of splitting monitoring device in dam safety crack
CN107462216B (en) Deep foundation pit deformation and inclination monitoring and alarming device
CN210036553U (en) Multifunctional device for accurately measuring vertical depth of experimental instrument in flowing water
CN206208756U (en) A kind of device for measuring the change of water depth gradient dissolved oxygen
CN205333198U (en) Simple and easy concrete additive solution temperature measuring device
CN216349694U (en) Pond culture deposition environment sample collection device
CN209215005U (en) A kind of ground water fixed depth water ampling device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20171121