WO2019205553A1 - Appareil de fixation d'instrument à eau et système de surveillance in situ, à une profondeur définie, de la qualité d'eau utilisant ledit appareil - Google Patents

Appareil de fixation d'instrument à eau et système de surveillance in situ, à une profondeur définie, de la qualité d'eau utilisant ledit appareil Download PDF

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Publication number
WO2019205553A1
WO2019205553A1 PCT/CN2018/113424 CN2018113424W WO2019205553A1 WO 2019205553 A1 WO2019205553 A1 WO 2019205553A1 CN 2018113424 W CN2018113424 W CN 2018113424W WO 2019205553 A1 WO2019205553 A1 WO 2019205553A1
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WO
WIPO (PCT)
Prior art keywords
water
pontoon
column
monitor
rotation
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Application number
PCT/CN2018/113424
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English (en)
Chinese (zh)
Inventor
赵良山
吴宏东
Original Assignee
上海亨通海洋装备有限公司
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.)
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Publication date
Application filed by 上海亨通海洋装备有限公司 filed Critical 上海亨通海洋装备有限公司
Publication of WO2019205553A1 publication Critical patent/WO2019205553A1/fr

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/18—Water
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for

Definitions

  • the invention relates to a water instrument fixing device, and to a water quality deepening in-situ monitoring system using the device.
  • pump station type monitoring structure the use of pumps to pump the sampling water to shore, to achieve monitoring.
  • This monitoring method invisibly changes the water quality parameters of the real water quality during the obtained water sample process, such as turbidity, dissolved oxygen, temperature and other water parameter elements, which are deviated from the real and objective water quality parameters, and are non-in situ monitoring.
  • the suction water quality pipeline is complicated to set up, and the possibility that the pipeline freezes in the case of freezing rain and snow weather should be considered, and the reliability of the pump body decreases as the working time increases, and there may be a large deviation such as monitoring data.
  • the overall structural redundancy maintenance cost is relatively high; another limitation is that the water station monitoring structure is particularly difficult to achieve water quality monitoring of the 50 cm water layer below the water meter. In other words, it is difficult to achieve deep sampling;
  • the buoy type monitoring structure is effective for monitoring the water quality of deep water system, but it is not suitable for water quality monitoring in shallow waters with large annual water level difference, and its manufacturing cost and maintenance cost are relatively high.
  • the buoy type monitoring structure is not suitable for water quality monitoring in the waterway area of the ship, and the equipment equipped with the monitoring instrument of the buoy is relatively poor in extension, and is not suitable for monitoring instruments such as horizontal, vertical, and inclined installation modes;
  • Automatic depth monitoring structure the detection instrument is put into the water body, and then the position signal of the monitoring instrument in the water body is fed back to the winch automatic settlement compensation system on the water surface through various sensors, thereby realizing the real-time monitoring of the depth;
  • the characteristic of the monitoring structure is that the precision of the monitored deep-structured instrument is too high, the maintenance specialization degree is high, and the manufacturing cost is high.
  • the technical problem to be solved by the present invention is to provide a water instrument fixing device, which is used as a fixed monitor in a water quality deep in-situ monitoring system, and the monitor is fixed on the floating box, and the pontoon is positioned at different depths of the water body. To adjust the position of the monitor to achieve the purpose of in-situ monitoring of water quality in depth.
  • the present invention provides a water instrument fixing device, comprising a column and a floating box, the floating box is sleeved on the column and can move up and down along the column; the water tank is provided with a water pipe And a gas pipe for introducing water into the floating tank or discharging water in the floating tank, the weight of the floating tank being adjustable for inhaling into the floating tank or discharging the gas in the floating tank so that the gas is discharged into the floating tank The air pressure in the pontoon can be adjusted.
  • the pontoon is further provided with a through hole, and the column is disposed in the through hole; the hole wall of the through hole is provided with an anti-rotation groove, and the column is provided There is an anti-rotation slider, and the anti-rotation slider is restrained in the anti-rotation groove when the column is inserted through the through hole.
  • At least two anti-rotation grooves are further disposed on the hole wall of the through hole, and each anti-rotation groove on the column is provided with an anti-rotation slider.
  • the anti-rotation sliders are constrained in the respective anti-rotation grooves one by one.
  • the pontoon is further provided with a lifting lug for lifting.
  • the present invention also provides a water quality deep in-situ monitoring system, including a monitor, a water operating platform, a telecommunications control box and a water instrument fixing device, wherein the water operating platform is mounted on the column, The monitor is mounted on the outer wall of the tank of the pontoon, and the telecommunications control box is mounted on the water operating platform; the monitor is connected to the telecommunications control box through a transmission cable.
  • the monitor further includes a plurality of independently installed monitors, each of the monitors being mounted on the outer wall of the pontoon, and each of the monitors transmits a cable and a telecommunication cable. Control box connection.
  • the monitor is further configured to monitor the water quality parameters of the current water depth in situ.
  • the transmission cable is further mounted on a cable drag chain, and one end of the cable drag chain is connected to the telecommunication control box, and the other end of the cable is connected to the floating box.
  • the water instrument fixing device of the present invention is used as a fixed monitor in a water quality deep in-situ monitoring system, and the monitor is fixed on the floating box, and the monitor is adjusted as the pontoon is positioned at different depths of the water body. Position, to achieve the purpose of in-situ monitoring of water quality in depth.
  • the structure is simple, convenient to manufacture and process, and low in cost.
  • the water quality deep in-situ monitoring system of the invention can deeply monitor the water quality in situ, meet the scalability of the monitor within a certain range, can greatly reduce the footprint of the entire monitoring system, and save water land. Resources, saving monitoring costs while facilitating maintenance.
  • FIG. 1 is a schematic structural view of a water instrument fixing device in a preferred embodiment of the present invention
  • FIG. 2 is a schematic structural view of a water quality deep in-situ monitoring system in a preferred embodiment of the present invention
  • Figure 3 is a cross-sectional view taken along line A-A of Figure 1;
  • Figure 4 is a schematic cross-sectional view of a column in a preferred embodiment of the present invention.
  • 2-column 4-floating box, 6-water pipe, 8-air pipe, 10-through hole, 12-anti-rotation groove, 14-anti-rotation slider, 16-hanger, 18-monitor, 20-water Operating platform, 22-Telecom control box, 24-transmission cable, 26-cable towline.
  • the embodiment discloses a water instrument fixing device, which comprises a column 2 and a pontoon 4 .
  • the column 2 is vertically installed deep into the water, and the pontoon 4 is sleeved on the column 2 and can be lifted along the column 2 mobile.
  • the column 2 is fixed, and the pontoon 4 can be moved up and down along the column 2 as needed.
  • the preferred structure for satisfying the movement coordination of the column 2 and the pontoon 4 is as follows:
  • the pontoon 4 is provided with a through hole 10, and the upright 2 is bored in the through hole 10.
  • the pontoon 4 is sleeved by the through hole 10, and the column 2 forms a movement constraint of the pontoon 4, so that the pontoon 4 moves up and down along the column 2 under the action of an external force.
  • the diameter (diameter) of the through hole 10 is larger than the diameter of the column 2, and a large gap is matched between the two.
  • the fixing device in the technical solution of the embodiment is used for the fixed depth water quality monitoring instrument, and the water quality monitoring instrument needs to communicate the collected data through the cable and the outside world, in order to avoid the cable winding and knotting, the pontoon 4 is required to be along the edge. In the process of lifting and lowering the column 2, the column 2 cannot be rotated.
  • the hole of the through hole 10 of the present application is provided with an anti-rotation groove 12, and the column 2 is provided with an anti-rotation slider 14 When the column 2 is bored in the through hole 10, the anti-rotation slider 14 is restrained in the anti-rotation groove 12. The anti-rotation slider 14 and the anti-rotation groove 12 cooperate to prevent the pontoon 4 from rotating about the column 2 during the lifting movement of the column 2.
  • At least two anti-rotation grooves 12 are disposed on the hole wall of the through hole 10, and each of the anti-rotation grooves 12 on the column 2 is provided with an anti-rotation slider 14, and the column 2 is pierced through the through hole.
  • the anti-rotation sliders 14 are constrained in the respective anti-rotation grooves 12 one by one.
  • three anti-rotation slots 12 are preferably disposed, and three anti-rotation sliders 14 are disposed, and each of the anti-rotation sliders 14 is constrained in the respective anti-rotation slots 12.
  • the cooperation of the plurality of anti-rotation sliders 14 and the anti-rotation groove 12 can uniformly restrain the force, and the pontoon 4 is prevented from tilting during the lifting movement, and is always floating smoothly on the water body.
  • the pontoon 4 Under the action of the buoyancy of the water body, the pontoon 4 floats on the water body. In order to fix the instrument, the pontoon 4 needs to adjust the depth in the water body as needed.
  • the preferred implementation of the present embodiment is as follows As shown in FIG. 1, the pontoon 4 is provided with a water pipe 6 and a gas pipe 8 for discharging water into the pontoon 4 or discharging water in the pontoon 4 so that the weight of the pontoon 4 can be adjusted.
  • the air pipe 8 is used to intake air into the pontoon 4 or to discharge the gas in the pontoon 4 so that the air pressure in the pontoon 4 can be adjusted.
  • the depth of the pontoon 4 in the water body is adjusted by adjusting the weight of the pontoon 4 by introducing water into the pontoon 4 or discharging the water in the pontoon 4, for example, the greater the weight of the pontoon 4, The greater the depth of positioning in the body of water; the opposite, the smaller.
  • the inside of the pontoon 4 is preferably designed as a sealed environment.
  • the air tube 8 needs to be synchronously adjusted.
  • the air pressure in the pontoon 4 allows the water in the pontoon 4 to be discharged or the water inside thereof to be discharged smoothly. For example, while water is being supplied into the pontoon 4, the air pressure in the pontoon 4 needs to be lowered, so that the water inlet operation can be smoothly performed.
  • the specific shape of the pontoon 4 is not constrained, and may be a cylindrical structure, a multi-faceted prism structure, etc., and the specific structure can be flexibly adjusted according to actual use conditions, for example, flexible adjustment according to the result of the instrument to be fixed, according to The number of instruments that need to be fixed is flexibly adjusted, and so on.
  • the material for preparing the pontoon 4 may be a stainless steel plate member or a composite plastic material, which is convenient for manufacturing and processing, and has low manufacturing cost.
  • the floating box 4 is provided with a lifting lug 16 for lifting. With the design of the lifting lug 16, the floating box 4 can be conveniently hoisted out of the water surface to be fixed to the floating surface.
  • the instrument on the box is used for post maintenance.
  • the embodiment discloses a water quality deep in-situ monitoring system, including a monitor 18, a water operating platform 20, a telecommunications control box 22, and a water instrument fixing device.
  • the water operating platform 20 is installed on the column 2
  • the monitor 18 is mounted on the outer wall of the pontoon 4, and the telecommunications control box 22 is mounted on the water operating platform 20; the monitor 18 is connected to the telecommunications control box 22 via a transmission cable 24.
  • the monitor 18 is used for monitoring the water quality parameter of the current water depth in situ, and is installed on the pontoon 4 through the clamp. After the pontoon 4 is positioned at a specified depth, the monitor 18 penetrates into the water body without destroying the water environment, real time.
  • the water quality parameters of the water environment are monitored and the monitoring data is transmitted to the telecommunications control box 22 via the transmission cable 24.
  • the transmission cable 24 forms a closed loop of the monitor 18 power and communication signals to ensure proper operation of the monitor.
  • the monitor 18 in order to be able to monitor the water environment in multiple dimensions, the monitor 18 has several independent installations, and each of the monitors 18 is mounted on the outer wall of the pontoon 4, and each of the monitors 18 is The transmission cable 24 is connected to the telecommunication control box 22 to achieve scalability of the monitor within a certain range.
  • the transmission cable 24 is mounted on a cable drag chain 26, one end of which is connected to the telecommunication control box 22, and the other end of which is connected to the pontoon 4.
  • the cable drag chain 26 can solve the problem that the transmission cable follows the pontoon, and ensures that the transmission cable has no discount, entanglement and excessive distortion, and the transmission cable is protected.

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Ocean & Marine Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Food Science & Technology (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
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  • Testing Or Calibration Of Command Recording Devices (AREA)

Abstract

L'invention concerne un appareil de fixation d'instrument à eau, comprenant une colonne verticale (2) et une boîte flottante (4). La boîte flottante (4) est emmanchée sur la colonne verticale (2), et peut se déplacer vers le haut et vers le bas le long de la colonne verticale (2); la boîte flottante (4) est pourvue d'un tuyau d'eau (6) et d'un tuyau d'air (8); le tuyau d'eau (6) est utilisé pour introduire de l'eau dans la boîte flottante (4) ou évacuer l'eau de la boîte flottante (4) de façon à pouvoir ajuster le poids de la boîte flottante (4); le tuyau d'air (8) est utilisé pour introduire de l'air dans la boîte flottante (4) ou évacuer l'air de la boîte flottante (4) de façon à pouvoir ajuster la pression d'air dans la boîte flottante (4). L'appareil de fixation d'instrument à eau est utilisé en tant qu'instrument de surveillance fixe (18) dans un système de surveillance in situ, à une profondeur définie, de la qualité de l'eau; l'instrument de surveillance (18) est fixé sur la boîte flottante (4); la position de l'instrument de surveillance (18) est ajustée à mesure que la boîte flottante (4) est positionnée à différentes profondeurs dans l'eau. L'objectif de la surveillance in-situ, à une profondeur définie, de la qualité de l'eau est ainsi obtenu, la structure est simple, elle est facile à fabriquer et à traiter, et les coûts sont faibles.
PCT/CN2018/113424 2018-04-28 2018-11-01 Appareil de fixation d'instrument à eau et système de surveillance in situ, à une profondeur définie, de la qualité d'eau utilisant ledit appareil WO2019205553A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201810398699.X 2018-04-28
CN201810398699.XA CN108709972A (zh) 2018-04-28 2018-04-28 水上仪器固定装置及使用该装置的水质定深原位监测系统

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WO2019205553A1 true WO2019205553A1 (fr) 2019-10-31

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WO (1) WO2019205553A1 (fr)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109342681A (zh) * 2018-11-22 2019-02-15 上海亨通海洋装备有限公司 一种原位水质监测系统

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CN202703865U (zh) * 2012-06-30 2013-01-30 台州市航天恒通科技有限公司 一种环境监测水上移动基站
CN203268295U (zh) * 2013-03-01 2013-11-06 古国维 随水位涨落的高稳性浮平台
CN204086256U (zh) * 2014-10-11 2015-01-07 四川省地质工程勘察院 自由浮筒式地下水水质在线智能监测装置
US20160003713A1 (en) * 2014-07-02 2016-01-07 S. P. Cramer & Associates d/b/a Cramer Fish Sciences Single-Platform Integrated Aquatic Species and Habitat Sampling System
CN206930663U (zh) * 2017-07-07 2018-01-26 上海闳效信息科技有限公司 浮标式水质监测装置
CN208297189U (zh) * 2018-06-07 2018-12-28 福州福光水务科技有限公司 一种智能升降取水装置

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CN2806299Y (zh) * 2005-07-01 2006-08-16 何智伟 可调节水位的组合式浮筒平台
CN201343129Y (zh) * 2008-12-18 2009-11-11 新疆金风科技股份有限公司 一种海上平台
CN103075026A (zh) * 2013-01-30 2013-05-01 天津大学 一种高度可调的新型建筑支架
CN205665240U (zh) * 2016-06-14 2016-10-26 林华铨 一种用于生态养殖的遥控水质分析仪
CN208350776U (zh) * 2018-04-28 2019-01-08 上海亨通海洋装备有限公司 水上仪器固定装置及使用该装置的水质定深原位监测系统

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202703865U (zh) * 2012-06-30 2013-01-30 台州市航天恒通科技有限公司 一种环境监测水上移动基站
CN203268295U (zh) * 2013-03-01 2013-11-06 古国维 随水位涨落的高稳性浮平台
US20160003713A1 (en) * 2014-07-02 2016-01-07 S. P. Cramer & Associates d/b/a Cramer Fish Sciences Single-Platform Integrated Aquatic Species and Habitat Sampling System
CN204086256U (zh) * 2014-10-11 2015-01-07 四川省地质工程勘察院 自由浮筒式地下水水质在线智能监测装置
CN206930663U (zh) * 2017-07-07 2018-01-26 上海闳效信息科技有限公司 浮标式水质监测装置
CN208297189U (zh) * 2018-06-07 2018-12-28 福州福光水务科技有限公司 一种智能升降取水装置

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