CN111458377A - Water quality monitoring method - Google Patents

Water quality monitoring method Download PDF

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Publication number
CN111458377A
CN111458377A CN202010361785.0A CN202010361785A CN111458377A CN 111458377 A CN111458377 A CN 111458377A CN 202010361785 A CN202010361785 A CN 202010361785A CN 111458377 A CN111458377 A CN 111458377A
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China
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floating ball
water
detection element
reel
outer cover
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Pending
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CN202010361785.0A
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Chinese (zh)
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不公告发明人
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Jinan Bisheng Information Technology Co ltd
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Jinan Bisheng Information Technology Co ltd
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Priority to CN202010361785.0A priority Critical patent/CN111458377A/en
Publication of CN111458377A publication Critical patent/CN111458377A/en
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/18Water
    • G01N33/1886Water using probes, e.g. submersible probes, buoys

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pathology (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Level Indicators Using A Float (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)

Abstract

The invention discloses a water quality monitoring method, which comprises a controller, a data display device, an online detector, a floating ball device and a mounting rack, wherein the online monitor comprises a display instrument and a detection element, the floating ball device comprises a floating ball, a floating ball winding and unwinding device and a detection element winding and unwinding device, a first connecting rope is arranged between the floating ball winding and unwinding device and the mounting rack, and a second connecting rope is arranged between the detection element winding and unwinding device and the detection element. When the floating ball is used for detecting water quality, the floating ball floats on the water surface, the floating ball winding and unwinding device and the detection element winding and unwinding device are arranged in the floating ball, when the water surface rises and falls, the floating ball rises and falls along with the water surface, and the detection element can be always positioned in the middle of the water area through the combined action of the floating ball winding and unwinding device and the detection motor winding and unwinding device in the process of changing the water level, so that the water sample detection result is more accurate.

Description

Water quality monitoring method
Technical Field
The invention relates to a water quality monitoring method.
Background
At present, along with the gradual enhancement of the environmental protection consciousness of people, the production sewage of most of enterprises needs to be treated and then discharged so as to remove the pollution of toxic substances in the sewage to the environment, but the operation of sewage equipment is ensured, and besides, the water quality condition of the discharged sewage is also detected so as to avoid the condition that the content of certain toxic substances does not reach the standard. The traditional mode needs to be regularly sampled at the sewage discharge point by the testing personnel, and then brings the water sample back to the laboratory to detect, and this kind of mode leads to easily when taking place the unqualified condition of quality of water, can let the processing result produce certain hysteresis quality, leads to in a large amount of unqualified sewage discharge to the environment in.
Although a detection mode that a water quality detector is arranged at a sewage outlet exists at present, particularly, a detection rod of the water quality detector is immersed in water, the position of the detection rod cannot be changed along with the water level in the mode, and certain error values exist in detected data.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: provides a water quality monitoring method capable of knowing the condition of the sewage quality in real time.
In order to solve the problems, the invention adopts a water quality monitoring device, the water quality monitoring device comprises a controller, a data display device and an online detector, the data display device and the online detector are both connected with the controller, the water quality monitoring device also comprises a floating ball device and an installation frame, the online monitor comprises a display instrument and a detection element, the display instrument is connected with the detection element through a connecting wire, the floating ball device comprises a floating ball, a floating ball winding and unwinding device and a detection element winding and unwinding device, a first connecting rope is arranged between the floating ball winding and unwinding device and the installation frame, a second connecting rope is arranged between the detection element winding and unwinding device and the detection element, when the detection operation is carried out, the detection element is positioned in the middle of a water layer, and the floating ball floats on the surface of the water layer; when the floating ball moves up and down along with the water surface, the moving distance of the detection element is half of that of the floating ball, when the water quality detection operation is carried out, the floating ball floats on the water surface, and the detection element is positioned in water.
In order to facilitate the floating ball to control the movement of the detection element, the middle part of the floating ball is provided with a through hole in the vertical direction, a balance weight is arranged in the floating ball, a hole wall is arranged between the through hole and an inner cavity of the floating ball, the floating ball winding and unwinding device comprises a support frame, a clockwork spring, a reel and a first winding wheel, the support frame is fixedly arranged in the floating ball, the outer end part of the clockwork spring is fixedly connected to the support frame, the reel is rotatably connected to the support frame, the reel penetrates through the middle part of the clockwork spring and is fixedly connected with the inner end part of the clockwork spring, the first winding wheel is fixedly connected to the reel, the lower end of the first connecting rope is wound on the first winding wheel, the detection element winding and unwinding device comprises a movable pulley, a second winding wheel and a third connecting rope, one end of the third connecting rope is fixedly, the movable pulley roll connection on the third is connected the rope, the upper end of second connection rope pass through the pulley yoke and connect on the movable pulley, second reel fixed connection on the spool and the radius of second reel the same with the radius of first reel, the second connecting wire pass the perforating hole, the floater bear buoyancy and be greater than dead weight, counter weight and detecting element's weight sum, detecting element's gravity be greater than the buoyancy that the electrode received, the elasticity of clockwork spring be less than the gravity of floater and counter weight, the elasticity of clockwork spring is greater than the common effort of detecting element's gravity and buoyancy.
In order to avoid influencing the detection element to detect a water sample when the sewage discharge amount is small, the detection element comprises an outer cover, an inner cover and a detection electrode, wherein the detection electrode is fixedly connected in the inner cover, a second connecting rope passes through the outer cover and is connected at the upper end of the inner cover, a connecting wire passes through the outer cover and the inner cover and is connected with the detection electrode, the side walls of the inner cover and the outer cover are respectively provided with a water permeable hole, the length of the inner cover is shorter than that of the outer cover, the inner cover is arranged in an inner cavity of the outer cover in a sliding manner, the side wall of the inner cover is attached to the side wall of the outer cover, when the inner cover slides in the outer cover, the water permeable holes in the inner cover and the water permeable holes in the outer cover are communicated or not communicated, the bottom of the inner side of the outer cover is provided with a water pump, the upper side of the water pump is provided with a, the bottom of inner cover and dustcoat is all opened, and the bottom of inner cover is provided with the dog, and when the gliding in-process of inner cover at the dustcoat, the dog have the switch of pressing the water pump and do not press the switch two kinds of states of water pump, the bottom of dustcoat still is provided with the wash port.
In order to balance the force application of the spiral power spring, the spiral power spring is a constant force spring.
In order to facilitate monitoring and detecting data, the data display device comprises a display screen arranged in a monitoring room and a portable mobile terminal, wherein the display screen is connected with a controller through an optical fiber, and the mobile terminal is connected with the controller through a wireless protocol.
In order to facilitate the monitoring of the working state of the online detector, the invention also comprises a monitoring device, wherein the monitoring device comprises a camera, the camera is arranged at the sewage discharge point, and the camera is connected with the data display device.
The invention has the beneficial effects that: when the floating ball is used for detecting water quality, the floating ball floats on the water surface, the floating ball winding and unwinding device and the detection element winding and unwinding device are arranged in the floating ball, when the water surface rises and falls, the floating ball rises and falls along with the water surface, and the detection element can enable the vertical movement distance of the detection element to be half of the vertical movement distance of the floating ball through the combined action of the floating ball winding and unwinding device and the detection motor winding and unwinding device, so that the detection element is always positioned in the middle of the water area in the process of changing the water level, and the water sample detection result is more accurate.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the float ball of the present invention;
FIG. 3 is a schematic sectional view A-A of FIG. 2;
FIG. 4 is a schematic cross-sectional view B-B of FIG. 2;
FIG. 5 is a schematic diagram showing the state of the float and the detecting element of the present invention varying with water level;
FIG. 6 is a schematic view of the detecting element in water;
fig. 7 is a schematic view showing a state where the motor reaches the water bottom.
Wherein: 1. display screen, 2, mobile terminal, 3, mounting bracket, 4, display instrument, 5, connecting wire, 6, first connecting rope, 7, floating ball, 8, second connecting rope, 9, detection element, 10, first reel, 11, support frame, 12, spring, 13, scroll, 14, second reel, 15, third connecting rope, 16, movable pulley, 17, pulley yoke, 18, water pump, 7-1, through hole, 9-1, outer cover, 9-2, water permeable hole, 9-3, inner cover, 9-4, water permeable hole, 9-5, detection electrode, 9-6, water drain hole, 18-1, switch, 18-2 and water inlet pipe.
Detailed Description
The water quality monitoring device shown in figure 1 comprises a controller, a data display device, an online detector, a floating ball device, a monitoring device and a mounting rack 3, wherein the data display device and the online detector are both connected with the controller, the data display device comprises a display screen 1 arranged in the monitoring room and a mobile terminal 2 carried with the display screen, the display screen 1 is connected with the controller through an optical fiber, and the mobile terminal 2 is connected with the controller through a wireless protocol. The online monitor comprises a display instrument 4 and a detection element 9, the display instrument 4 is connected with the detection element 9 through a connecting wire 5, the floating ball device comprises a floating ball 7, a floating ball winding and unwinding device and a detection element winding and unwinding device, a first connecting rope 6 is arranged between the floating ball winding and unwinding device and the mounting frame 3, a second connecting rope 8 is arranged between the detection element winding and unwinding device and the detection element 9, when detection operation is carried out, the detection element 9 is positioned in the middle of a water layer, and the floating ball 7 floats on the surface of the water layer; when the floating ball 7 moves up and down along with the water surface, the moving distance of the detection element 9 is half of the moving distance of the floating ball. The monitoring device comprises a camera, the camera is arranged on the mounting frame 3, and the camera is connected with the data display device.
As shown in fig. 2-5, the floating ball of this embodiment has a through hole 7-1 in the vertical direction in the middle, a counterweight is disposed in the floating ball 7, a hole wall is disposed between the through hole 7-1 and the inner cavity of the floating ball 7, the floating ball winding and unwinding device includes a support 11, a spring 12, a reel 13 and a first reel 10, the spring is a constant force spring, the support 11 is fixedly mounted in the floating ball 7, the outer end of the spring 12 is fixedly connected to the support 11, the reel 13 is rotatably connected to the support 11, the reel 13 passes through the middle of the spring 12 and is fixedly connected to the inner end of the spring 12, the first reel 10 is fixedly connected to the reel 13, the lower end of the first connecting rope 6 is wound on the first reel 10, the detecting element winding and unwinding device includes a movable pulley 16, a movable pulley, a movable, A second reel 14 and a third connecting rope 15, one end of the third connecting rope 15 is fixedly connected in the floating ball 7, the other end of the third connecting rope 15 is wound on the second reel 14, the movable pulley 16 is connected on the third connecting rope 15 in a rolling way, the upper end of the second connecting rope 8 is connected on the movable pulley 16 through a pulley frame 17, the second reel 14 is fixedly connected to the spool 13 and the radius of the second reel 14 is the same as that of the first reel 10, the connecting wire 5 passes through the through hole 7-1, the buoyancy borne by the floating ball 7 is larger than the sum of the dead weight, the counterweight and the weight of the detecting element 9, the gravity of the detection element 9 is larger than the buoyancy borne by the electrode, the elastic force of the spring 12 is smaller than the gravity of the floating ball 7 and the counterweight, and the elastic force of the spring 12 is larger than the common acting force of the gravity and the buoyancy of the detection element 9.
As shown in fig. 6 and 7, the detecting element of this embodiment includes an outer cover 9-1, an inner cover 9-3 and a detecting electrode 9-5, the detecting electrode 9-5 is fixedly connected in the inner cover 9-3, the second connecting rope 8 passes through the outer cover 9-1 and is connected to the upper end of the inner cover 9-3, the connecting wire 5 passes through the outer cover 9-1 and the inner cover 9-3 and is connected to the detecting electrode 9-5, the outer cover 9-1 is provided with a water permeable hole 9-2, the inner cover 9-3 is provided with a water permeable hole 9-4, the length of the inner cover 9-3 is shorter than that of the outer cover 9-1, the inner cover 9-3 is slidably disposed in the inner cavity of the outer cover 9-1 and the side wall of the inner cover 9-3 is attached to the side wall of the outer cover 9-1, when the inner cover 9-3 slides in the outer cover 9-1, the permeable hole 9-4 on the inner cover 9-3 is communicated with the permeable hole 9-2 on the outer cover 9-1 or not, the water pump 18 is arranged at the bottom of the inner side of the outer cover 9-1, the press type switch 18-1 is arranged at the upper side of the water pump 18, the water inlet pipe 18-2 of the water pump 18 passes through the outer cover 9-1 and is exposed out of the outer cover 9-1, the water outlet of the water pump 18 is positioned in the outer cover 9-1, the bottoms of the inner cover 9-3 and the outer cover 9-1 are both opened, the bottom of the inner cover 9-3 is provided with a stop block, when the inner cover 9-3 slides in the outer cover 9-1, the stop block has two states of pressing the switch 18-1 of the water pump 18 and not pressing the switch 18-1 of the water pump 18, and when the switch 18-1 of the water pump 18 is pressed, the water pump 18 is in a working state, when the switch 18-1 of the water pump 18 is not pressed by the stop block, the water pump 18 is in a non-working state, and the bottom of the outer cover 9-1 is also provided with a water drainage hole 9-6. When the sewage discharge amount is large, the detection element 9 is positioned in the middle of a water layer, the inner cover 9-3 is lifted by the second connecting rope 8, the upper part of the outer cover 9-1 is tightly attached to the upper part of the inner cover 9-3, the water permeable hole 9-2 of the outer cover 9-1 is opposite to the water permeable hole 9-4 of the inner cover 9-3, and sewage enters the inner cover 9-3 through the water permeable hole 9-2 and the water permeable hole 9-4 and is contacted with the detection electrode 9-5; when the sewage discharge amount is small, the floating ball 7 can not play a role any more due to the shallow water layer, the detection electrode 9-5 can not be completely buried in the water layer, the outer cover 9-1 of the detection element 9 contacts the water bottom firstly, the inner cover 9-3 can not be pulled again due to the second connecting rope 8, the inner cover 9-3 drives the detection electrode 9-5 to descend along the outer cover 9-1, the water permeable hole 9-4 of the inner cover 9-3 is staggered with the water permeable hole 9-2 of the outer cover 9-1 until the inner cover 9-3 descends to a certain degree, the baffle block on the inner cover 9-3 presses the switch 18-1 of the water pump 18, the water pump 18 is started to pump shallow water into the outer cover 9-1, the water permeable hole 9-2 of the outer cover 9-1 is staggered with the water permeable hole 9-4 of the inner cover 9-3 to form a cylinder, the sewage is gathered in the outer cover 9-1 and the inner cover 9-3 and gradually immerses the electric measuring electrode 9-5, so that the water quality detection of the measuring electrode 9-5 is facilitated, the water discharging hole 9-6 at the bottom of the outer cover 9-1 is convenient for discharging water while the water pump pumps water, so that alternate running water is formed in the outer cover 9-1 and the inner cover 9-3, the detection of the newly discharged water quality is facilitated, and the water inlet amount of the water pump 18 is larger than the water discharging amount of the water discharging hole 9-6.
The working principle is as follows: as shown in fig. 5, when the water quality detecting operation is performed, the float 7 floats on the water surface, the detecting element 9 is located in the water, when the water surface changes, such as the water surface descends, the float 7 descends along with the water surface, during the descending process of the float 7, the first connecting rope 6 pulls the first reel 10 to rotate, the first reel 10 drives the second reel 14 to rotate through the reel 13, the second reel 14 rotates to release the third connecting rope 15, the movable pulley 16 descends along with the third connecting rope 15, and the detecting element 9 connected to the movable pulley 16 through the pulley bracket 17 descends along with the movable pulley 16, because of the motion theorem of the movable pulley 16, the descending distance of the detecting element 9 is half of the descending distance of the float 7, namely, the descending distance of the middle part of the water layer is half of the descending distance of the water surface, and at the same time, the reel 13 rotates to drive the spring 12 to store energy and rise on the water surface, the float 7 rises along with the water surface, the clockwork spring 12 releases energy to drive the reel 13 to rotate, the reel 13 drives the first reel 10 and the second reel 14 to rotate, the first reel 10 winds the first connecting rope 6, the second reel 14 winds the third connecting rope 15, the third connecting rope 15 drives the detection element 9 to move upwards through the movable pulley 16 and the second connecting rope 8, and the distance of the upward movement of the detection element 9 is half of the rising distance of the float 7.

Claims (6)

1. A water quality monitoring method adopts a water quality monitoring device, the water quality monitoring device comprises a controller, a data display device and an online detector, the data display device and the online detector are both connected with the controller, and the water quality monitoring method is characterized in that: the online monitoring instrument comprises a display instrument and a detection element, the display instrument is connected with the detection element through a connecting wire, the floating ball device comprises a floating ball, a floating ball winding and unwinding device and a detection element winding and unwinding device, a first connecting rope is arranged between the floating ball winding and unwinding device and the mounting frame, a second connecting rope is arranged between the detection element winding and unwinding device and the detection element, when detection operation is carried out, the detection element is positioned in the middle of a water layer, and the floating ball floats on the surface of the water layer; when the floating ball moves up and down along with the water surface, the moving distance of the detection element is half of that of the floating ball, when the water quality detection operation is carried out, the floating ball floats on the water surface, and the detection element is positioned in water.
2. The water quality monitoring method according to claim 1, characterized in that: the middle part of the floating ball is provided with a through hole in the vertical direction, a balance weight is arranged in the floating ball, a hole wall is arranged between the through hole and the inner cavity of the floating ball, the floating ball winding and unwinding device comprises a support frame, a clockwork spring, a reel and a first reel, the support frame is fixedly arranged in the floating ball, the outer end part of the clockwork spring is fixedly connected to the support frame, the reel is rotatably connected to the support frame, the reel penetrates through the middle part of the clockwork spring and is fixedly connected with the inner end part of the clockwork spring, the first reel is fixedly connected to the reel, the lower end of the first connecting rope is wound on the first reel, the detection element winding and unwinding device comprises a movable pulley, a second reel and a third connecting rope, one end of the third connecting rope is fixedly connected in the floating ball, the other end of the third connecting rope is wound on the second reel, and, the upper end of the second connecting rope is connected to the movable pulley through the pulley yoke, the second reel is fixedly connected to the reel, the radius of the second reel is the same as that of the first reel, the second connecting line penetrates through the through hole, the buoyancy borne by the floating ball is larger than the sum of the dead weight, the balance weight and the weight of the detection element, the gravity of the detection element is larger than the buoyancy borne by the electrode, the elastic force of the spring is smaller than the gravity of the floating ball and the balance weight, and the elastic force of the spring is larger than the common acting force of the gravity and the buoyancy of the detection element.
3. The water quality monitoring method according to claim 1, characterized in that: the detection element comprises an outer cover, an inner cover and a detection electrode, the detection electrode is fixedly connected in the inner cover, a second connecting rope passes through the outer cover to be connected at the upper end of the inner cover, a connecting wire passes through the outer cover and the inner cover to be connected with the detection electrode, the side walls of the inner cover and the outer cover are respectively provided with a water permeable hole, the length of the inner cover is shorter than that of the outer cover, the inner cover is arranged in an inner cavity of the outer cover in a sliding manner, the side wall of the inner cover is attached to the side wall of the outer cover, when the inner cover slides in the outer cover, the water permeable hole in the inner cover and the water permeable hole in the outer cover are communicated or not communicated, the inner bottom of the outer cover is provided with a water pump, the upper side of the water pump is provided with a push type switch of the inner cover, a water inlet pipe of the water pump passes through the outer cover to be exposed out of, when the inner cover slides on the outer cover, the stop block has two states of a switch for pressing the water pump and a switch for not pressing the water pump, and the bottom of the outer cover is also provided with a drain hole.
4. The water quality monitoring method according to claim 2, characterized in that: the clockwork spring is a constant force spring.
5. The water quality monitoring method according to claim 1, characterized in that: the data display device comprises a display screen arranged in the monitoring room and a portable mobile terminal, wherein the display screen is connected with the controller through an optical fiber, and the mobile terminal is connected with the controller through a wireless protocol.
6. The water quality monitoring method according to claim 1, characterized in that: still include monitoring device, monitoring device include the camera, the camera setting on the mounting bracket, the camera is connected with data display device.
CN202010361785.0A 2018-02-26 2018-02-26 Water quality monitoring method Pending CN111458377A (en)

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CN202010361785.0A CN111458377A (en) 2018-02-26 2018-02-26 Water quality monitoring method
CN201810162439.2A CN108107079B (en) 2018-02-26 2018-02-26 Water quality monitoring device

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TWI769604B (en) * 2020-12-02 2022-07-01 財團法人石材暨資源產業研究發展中心 Mobile automatic monitoring device

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CN113636611B (en) * 2021-07-30 2023-08-08 海南天鸿市政设计股份有限公司 Device for controlling water inflow by high and low liquid level
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CN2457602Y (en) * 2000-12-07 2001-10-31 得昱企业有限公司 Fixed point floating type water quality monitor in water
CN102759608A (en) * 2012-05-18 2012-10-31 南京领先环保技术有限公司 Floating type solar energy online multi-parameter water quality monitor
KR101535624B1 (en) * 2013-12-05 2015-07-13 어영상 Units for automatic measuring quality of water
CN204405108U (en) * 2015-01-15 2015-06-17 浙江水利水电学院 From floatation type easily extensible multiparameter CTD detection instrument
CN205175735U (en) * 2015-12-03 2016-04-20 深圳市朗诚科技股份有限公司 Water sampling device and monitoring devices
CN106841550B (en) * 2016-12-13 2018-11-02 浙江海洋大学 Marine pollutant monitering buoy and control method

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Publication number Priority date Publication date Assignee Title
TWI769604B (en) * 2020-12-02 2022-07-01 財團法人石材暨資源產業研究發展中心 Mobile automatic monitoring device
CN113075092A (en) * 2021-03-05 2021-07-06 周兴伟 Utilize and filter incomplete water yield and judge bandage check out test set of hydroscopicity
CN113075092B (en) * 2021-03-05 2023-09-26 中策永通电缆有限公司 Bandage detection equipment for judging water absorbability by utilizing residual water quantity of filtration

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Application publication date: 20200728