KR20120137782A - Winding apparatus - Google Patents

Winding apparatus Download PDF

Info

Publication number
KR20120137782A
KR20120137782A KR1020110056831A KR20110056831A KR20120137782A KR 20120137782 A KR20120137782 A KR 20120137782A KR 1020110056831 A KR1020110056831 A KR 1020110056831A KR 20110056831 A KR20110056831 A KR 20110056831A KR 20120137782 A KR20120137782 A KR 20120137782A
Authority
KR
South Korea
Prior art keywords
winding
unit
water quality
drum
coupled
Prior art date
Application number
KR1020110056831A
Other languages
Korean (ko)
Inventor
박칠성
윤대중
Original Assignee
스타텍 주식회사
윤대중
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 스타텍 주식회사, 윤대중 filed Critical 스타텍 주식회사
Priority to KR1020110056831A priority Critical patent/KR20120137782A/en
Publication of KR20120137782A publication Critical patent/KR20120137782A/en

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H75/00Storing webs, tapes, or filamentary material, e.g. on reels
    • B65H75/02Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
    • B65H75/34Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
    • B65H75/38Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
    • B65H75/44Constructional details
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00Handled material; Storage means
    • B65H2701/30Handled filamentary material
    • B65H2701/33Hollow or hose-like material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00Handled material; Storage means
    • B65H2701/30Handled filamentary material
    • B65H2701/34Handled filamentary material electric cords or electric power cables
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00Handled material; Storage means
    • B65H2701/30Handled filamentary material
    • B65H2701/36Wires
    • 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

Landscapes

  • Sampling And Sample Adjustment (AREA)

Abstract

The present invention relates to a winding apparatus, comprising a support 110 that is supported and fixed to an installation site using a plurality of rectangular rods, and a drive motor 121 and a drive shaft 122 fixedly coupled to one side of the support 110. And, the driving unit 120 for transmitting the driving force of the drive motor 121 to the drive shaft 122, fixed to the support 110, coupled to the drive shaft 122 is connected to the water quality measurement unit (A), the water quality measurement unit In accordance with the ascending and descending of (A), the first winding portion 130 is wound in a hose reel method, and is provided adjacent to the first winding portion 130 and coupled to the drive shaft 122 is connected to the water quality measurement unit (A) , The second winding unit 140 wound up by a wire reel to lift and lift the water quality measurement unit A, and is provided adjacent to the second winding unit 140 and coupled to the drive shaft 122 to be connected to the water quality measurement unit A. Is connected to, and includes a third winding unit 150 is wound in an electric wire reel according to the lifting of the water quality measurement unit (A) Can.

Description

Winding device {WINDING APPARATUS}

The present invention relates to a winding apparatus that can raise or lower the water quality measurement unit stably.

As is well known, the water quality field of the environmental field is periodically taking samples for water quality inspection at various points of the water supply and sewage source in order to provide a clean drinking water supply or to investigate the water environment for upper and lower members. In this way, samples collected at each point may be transported to a place equipped with an experimental device such as a laboratory to perform water quality analysis through various types of sensors.

That is, in order to collect data on the water quality sample, the user has to collect the sample directly at various points of the water and sewage source, or carry the various kinds of measuring devices and measure the water quality.

In addition, in the case of using the water quality measuring device, it was difficult to work efficiently because it was necessary to work by moving the measuring device according to the depth one by one in order to find out the change according to the depth. It is configured to take out the stored data by automatically measuring the dissolved oxygen, etc. in the storage means and lifted, but there is a problem that it is necessary to adjust the height one by one, inconvenient to move, and high installation cost.

In addition, a device for measuring water quality by depth by installing a water quality measuring device at a specific place and putting a sensor for measuring water quality step by step into the water has been proposed, but is susceptible to movement by algae and floated on algae The water quality measuring device is inclined to one side of the material, or the sensor is damaged due to a collision with the sensor.

The present invention is to provide a winding device capable of raising and lowering the water quality measurement unit introduced into the water by using a hose reel, wire reel and wire reel stably or at the current water level.

The objects of the embodiments of the present invention are not limited to the above-mentioned objects, and other objects not mentioned can be clearly understood by those skilled in the art from the following description .

According to an embodiment of the present invention, the support unit 110 is supported and fixed to the installation site using a plurality of rectangular rods, and the drive motor 121 and the drive shaft 122 fixedly coupled to one side of the support unit 110 are provided. And a driving unit 120 for transmitting a driving force of the driving motor 121 to the driving shaft 122, fixed to the support 110, and coupled to the driving shaft 122, and connected to the water quality measuring unit A. The first winding unit 130 is wound in a hose reel according to the lifting and lowering of the water quality measuring unit A, and is provided adjacent to the first winding unit 130 and coupled to the driving shaft 122 to provide the water quality. A second winding portion 140 connected to the measurement unit A, wound in a wire reel to lift the water quality measurement unit A, and provided adjacent to the second winding portion 140, Coupled to the water quality measurement unit (A) and coupled to the water quality measurement unit (A). A take-up device includes a third winding 150 is wound in a manner according to jeonseonril lifting may be provided.

In this invention, in order to wind up a water quality measuring unit, by providing a winding part of a hose reel system, a winding part of a wire reel system, and a winding part of an electric wire reel system, a water quality measuring unit can be raised and lowered stably.

In addition, by winding the wire through the wire reel winding unit, the water quality measuring unit is elevated in a stable manner, and at the same time, the hose reel winding unit and the wire reel winding unit are provided with elastic members so that the hose and The wire can be elastically wound, and it is possible to prevent the hose and the wire from being broken by winding the wire.

1 is a perspective view of a winding apparatus according to an embodiment of the present invention,
2 is a top view of a winding apparatus according to an embodiment of the present invention,
3 is a side view of a winding apparatus according to an embodiment of the present invention,
4 is a front view of the winding apparatus according to the embodiment of the present invention.

Advantages and features of the embodiments of the present invention, and methods of achieving them will be apparent with reference to the embodiments described below in detail with the accompanying drawings. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art. To fully disclose the scope of the invention to those skilled in the art, and the invention is only defined by the scope of the claims. Like reference numerals refer to like elements throughout.

In the following description of the present invention, a detailed description of known functions and configurations incorporated herein will be omitted when it may make the subject matter of the present invention rather unclear. The following terms are defined in consideration of the functions in the embodiments of the present invention, which may vary depending on the intention of the user, the intention or the custom of the operator. Therefore, the definition should be based on the contents throughout this specification.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

1 is a perspective view of a winding device according to an embodiment of the present invention, Figure 2 is a top view of the winding device according to an embodiment of the present invention, Figure 3 is a side view of a winding device according to an embodiment of the present invention, Figure 4 is a front view of the winding apparatus according to the practice of the present invention.

1 to 4, a winding apparatus according to an embodiment of the present invention includes a support 110, a driver 120, a first winding 130, a second winding 140, and a third winding ( 150) and the like.

In addition, the water quality measurement unit (A) to be described later includes a submersible pump for pumping a water sample, a submersible motor for driving the submersible pump, a water level sensor for sensing the water level, and a water quality meter for measuring the water quality Can be. The water quality measuring unit (A) can be made of a cylindrical outer case as shown, the inside of the outer case is a space for providing a water pump and a submersible motor, a space for providing a water level sensor, It may be divided into a space for providing a water quality meter.

The support unit 110 is fixed to the installation site using a plurality of rectangular rods, and may include a fixing member 111, a support member 112, a guide support member 113, a guide member 114, and the like. .

Fixing member 111 is a rectangular parallelepiped is a plurality of rods are fixed to the installation place, the four lower rods of the square shape coupled to be spaced apart a certain distance and the four extending perpendicular to each corner of the lower rod It consists of four side rods and four upper rods horizontally coupled to the end of the side rods, the lower rod can be securely fixed to the installation site. Of course, the fixing member 111 may be formed using a plurality of rods to support and fix the driving unit 120, the first winding unit 130, the second winding unit 140, and the third winding unit 150. It can be manufactured in the form.

Here, the installation site can use the inspection work support provided in the lower part of the bridge deck when installed on the bridge, and in the case of rivers or lakes, it is possible to use the upper part of the crane installed by installing a crane on one side barrier. In this case, since the water quality measuring unit (A) is raised and lowered, a separate device is not necessary.However, when using the upper part of the crane, a universal joint is installed in the direction of the boom of the crane and a guide roller that can be guided downward from the boom end is used. It is desirable to install.

The support member 112 is connected to the fixing member 111 to drive the drive unit 120, the first winding unit 130, the second winding unit 140 and the third winding unit 150 provided inside the rectangular parallelepiped form. By supporting, the lower rod connecting the two side rods of the lower member of the fixing member 111 is fixed to be spaced apart by a predetermined distance, and the two 'ㅂ' shape rods coupled to be spaced apart by a certain distance upwards to the side rod The driving unit 120, the first winding unit 130, the second winding unit 140, and the third winding unit 150 may be supported.

The guide support member 113 supports the guide member 114 to be described later. The guide member 114 includes two side rods fixedly coupled to the lower side of the side rod among the upper rods of the fixing member 111. ) Can be supported.

The guide member 114 is fixedly fastened to the guide support member 113 connected to one side of the fixing member 111, and the first winding portion 130, the second winding portion 140 and the third winding portion 150 of Guide the winding direction, the hose 132, the wire wound on the first drum 131, the second drum 141 and the third drum 151 through a roller coupled to the lower end of the guide support member 113 142, the electric wire 152, etc. can guide below the water quality measuring unit A in which it is located.

The drive unit 120 includes a drive motor 121 and a drive shaft 122 fixedly coupled to one side of the support 110, and transmits a driving force of the drive motor 121 to the drive shaft 122, and the support member 112. The driving motor 121 is fixedly coupled to one side 'ㅂ' -shaped side rod of the side, and the driving shaft 122 may extend in the horizontal direction of the driving motor 121. Since the driving motor 121 and the driving shaft 122 are known in the art, their detailed description will be omitted.

The first winding unit 130 is fixed to the support 110 and is coupled to the drive shaft 122 of the drive unit 120 is connected to the water quality measurement unit (A), according to the lifting and lowering of the water quality measurement unit (A) To be wound into, it may include a first drum 131, a first guide wheel 132, a hose 133 and the like.

The first drum 131 is coupled to the driving shaft 122 of the driving unit 120 and rotates according to the driving of the driving motor 121 to wind the hose 132. The driving shaft 122 is adjacent to the driving motor 121. ) And one end of the hose 132 is fixed in the inner axial direction so that the hose 132 may be wound along the rotation of the driving shaft 122 according to the driving of the driving motor 121. The first drum 131 is provided with an elastic member (for example, a spring, etc.) outside the drive shaft 122, so that the hose 132 is elastically wound in response to the rotation of the third drum 153, which will be described later. It can be done.

The first guide wheel 132 is coupled to the side of the first drum 131 to prevent separation of the hose 132 from the first drum 131, it is relatively more than the diameter of the first drum 131 It may be provided to have a large diameter.

The hose 133 is connected to the submersible pump and the submersible motor of the water quality measuring unit A to provide a flow path for collecting the submerged water sample, and the submerged water sample is pumped through the submersible pump connected to the other end according to the operation of the submersible motor. Thus, the water sample can be transferred to one end fixed in the direction of the drum inner axis. Such a water sample may be connected to a fixed hose fixedly installed in the direction of the drive shaft 122, and the water sample transferred through the fixed hose may be transferred to a separate measurement system.

The second winding unit 140 is provided adjacent to the first winding unit 130 and is coupled to the drive shaft 122 of the drive unit 120 is connected to the water quality measurement unit (A), it is wound in a wire reel to measure the water quality Lifting the unit A may include a second drum 141, a wire 142, and the like.

It is coupled to the drive shaft 122 of the second drum 141 driving unit 120 is rotated in accordance with the drive of the drive motor 121 is wound around the wire 143, the drive shaft (adjacent to the first winding 130) 122 is coupled to one end of the wire 143 is fixed in the inner axis direction, the wire 143 may be wound in accordance with the rotation of the drive shaft 122 according to the driving of the drive motor 121.

The second guide wheel 142 is coupled to the side of the second drum 141 to prevent the separation of the wire 143 from the second drum 141, it is relatively more than the diameter of the second drum 141 It may be provided to have a large diameter.

The wire 143 is connected to a fixing member provided inside or outside the water quality measuring unit A to lift the water quality measuring unit A. One end of the wire 143 is fixed to the second drum 141 and the other end thereof is the water quality measuring unit. The water quality measurement unit A can be raised and lowered by being fixed to (A) and wound by the rotation of the second drum 141. The wire 143 may be fixedly connected to a plurality of points on the outer circumferential surface of the upper end of the water quality measuring unit A. Through such a connection, the water quality measuring unit A may be prevented from being left by the algae or tilted to one side. The measuring unit A can be raised and lowered stably.

The third winding unit 150 is provided adjacent to the second winding unit 140 and is coupled to the drive shaft 122 is connected to the water quality measurement unit (A), in a wire reel according to the lifting of the water quality measurement unit (A) It may be wound, and may include a third drum 151, an electric wire 152, and the like.

The third drum 151 is coupled to the driving shaft 122 of the driving unit 120 and rotates according to the driving of the driving motor 121 to wind the wire 153. The driving shaft is adjacent to the second winding unit 140. Coupled to the 122 and one end of the wire 153 is fixed in the inner axial direction can be wound around the wire 153 in accordance with the rotation of the drive shaft 122 in accordance with the drive of the drive motor 121. The third drum 151 may be provided with an elastic member (for example, a spring, etc.) outside the driving shaft 122 so that the wire 153 may be elastically wound in response to the rotation of the first drum 133. You can do that.

The third guide wheel 152 is coupled to the side of the third drum 151 to prevent the separation of the wire 153 from the third drum 151, it is relatively more than the diameter of the third drum 151 It may be provided to have a large diameter.

The wire 153 is connected to the water level detection sensor and the water quality measuring unit of the water quality measuring unit A to transmit sensor data and measurement data, one end of which is fixed to the third drum 151 and the other end of the water quality measuring unit A. It is connected to the water level sensor and the water quality meter of the may be wound according to the rotation of the third drum (151). The water level sensing data and the water quality measurement data may be transmitted through the wire 153, and the hose 133 and the wire 153 may be elastic members provided in the first drum 131 and the third drum 151. According to the winding of the wire 143 may be elastically wound.

Therefore, in order to wind up a water quality measuring unit, a water reel type winding unit, a wire reel winding part, and an electric wire reel winding part are provided, and a water quality measuring unit can be raised and lowered stably.

Further, by winding the wire through the wire reel winding unit, the water quality measurement unit is stably lifted, and at the same time, the hose reel winding unit and the wire reel winding unit are provided with elastic members so that the hose and The wire can be elastically wound, and it is possible to prevent the hose and the wire from being broken by winding the wire.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, It will be readily apparent that such substitutions, modifications, and alterations are possible.

110: support portion 111: fixing member
112: support member 113: guide support member
114: guide member 120: drive part
121: drive motor 122: drive shaft
130: first winding unit 131: first drum
132: first guide wheel 133: hose
140: second winding unit 141: second drum
142: second guide wheel 143: wire
150: third winding unit 151: third drum
152: third guide wheel 153: electric wire

Claims (6)

Support portion 110 is supported and fixed to the installation site using a plurality of rectangular rod,
A driving unit 120 having a driving motor 121 and a driving shaft 122 fixedly coupled to one side of the supporting unit 110, and transmitting a driving force of the driving motor 121 to the driving shaft 122;
The first winding unit 130 is fixed to the support 110, coupled to the drive shaft 122 is connected to the water quality measurement unit (A), and wound in a hose reel according to the lift of the water quality measurement unit (A) Wow,
A second unit disposed adjacent to the first winding unit 130 and coupled to the driving shaft 122 to be connected to the water quality measuring unit A, and wound in a wire reel to lift and lift the water quality measuring unit A; Winding unit 140,
A third provided adjacent to the second winding part 140 and coupled to the driving shaft 122 and connected to the water quality measuring unit A, and wound around the wire winding method according to the lifting and lowering of the water quality measuring unit A; Winding unit (150)
Winding device comprising a.
The method of claim 1,
The support 110,
A fixing member 111 fixed to the installation place by combining a plurality of rods in a rectangular parallelepiped shape,
Supported to the driving member 120, the first winding portion 130, the second winding portion 140 and the third winding portion 150 which is connected to the fixing member 111 provided in the inside of the rectangular parallelepiped form Member 112,
It is fixed and fastened to the guide support member 113 connected to one side of the fixing member 111, the winding direction of the first winding portion 130, the second winding portion 140 and the third winding portion 150 guides Guide member 114 to
Winding device comprising a.
The method of claim 2,
The first winding unit 130,
A hose 133 connected to the submersible pump and the submersible motor of the water quality measuring unit A and providing a flow path for collecting the water quality sample;
A first drum 131 coupled to the drive shaft 122 and rotated according to the driving of the drive motor 121 to wind the hose 133;
The first guide wheel 132 is coupled to the side of the first drum 131 to prevent the hose 133 from being separated from the first drum 131.
Winding device comprising a.
The method of claim 3, wherein
The second winding unit 140,
A wire 143 connected to a fixing member provided inside or outside the water quality measuring unit A to elevate the water quality measuring unit A;
A second drum 141 coupled to the drive shaft 122 and rotated according to the driving of the drive motor 121 to wind the wire 143;
The second guide wheel 142 is coupled to the side of the second drum 141 to prevent the wire 143 from being separated from the second drum 141.
Winding device comprising a.
The method of claim 4, wherein
The third winding unit 150,
A wire 153 connected to a water level sensor and a water quality meter of the water quality measurement unit A to transmit sensor data and measurement data;
A third drum 151 coupled to the drive shaft 122 and rotated according to the driving of the drive motor 121 to wind the wire 153;
Third guide wheel 152 coupled to the side of the third drum 151 to prevent the wire 153 from being separated from the third drum 151
Winding device comprising a.
The method of claim 5, wherein
The first drum 131 and the third drum 151 may each have an elastic member coupled to an outer inner space of the drive shaft 122 such that the hose 132 and the wire 152 are wound around the wire 142. Winding device, characterized in that it is wound elastically.
KR1020110056831A 2011-06-13 2011-06-13 Winding apparatus KR20120137782A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020110056831A KR20120137782A (en) 2011-06-13 2011-06-13 Winding apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020110056831A KR20120137782A (en) 2011-06-13 2011-06-13 Winding apparatus

Publications (1)

Publication Number Publication Date
KR20120137782A true KR20120137782A (en) 2012-12-24

Family

ID=47904714

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020110056831A KR20120137782A (en) 2011-06-13 2011-06-13 Winding apparatus

Country Status (1)

Country Link
KR (1) KR20120137782A (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101327015B1 (en) * 2013-05-31 2013-11-13 최재현 Sensor unit lifting device
KR101421237B1 (en) * 2013-03-14 2014-07-21 주식회사 에이치큐테크 Waterlevel interlocking type Monitoring Device
KR101434445B1 (en) * 2013-02-01 2014-08-26 삼성중공업 주식회사 Submersible Pump Supporting Device
KR101441823B1 (en) * 2013-09-06 2014-10-06 (주)수정기업 Lighting Installation Cable Winding Devices
KR101518415B1 (en) * 2014-07-29 2015-05-27 동문이엔티(주) Unmanned Water Quality Monitering System including Winch Mechanism
KR101534234B1 (en) * 2014-02-25 2015-07-06 대우조선해양 주식회사 Mud Circulation Pressure Control System
CN111573435A (en) * 2020-04-28 2020-08-25 南通科创建设工程检测有限公司 Outdoor pile foundation detection case
CN111896324A (en) * 2020-07-24 2020-11-06 河北工程大学 Groundwater water quality monitoring water sample collection system

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101434445B1 (en) * 2013-02-01 2014-08-26 삼성중공업 주식회사 Submersible Pump Supporting Device
KR101421237B1 (en) * 2013-03-14 2014-07-21 주식회사 에이치큐테크 Waterlevel interlocking type Monitoring Device
KR101327015B1 (en) * 2013-05-31 2013-11-13 최재현 Sensor unit lifting device
KR101441823B1 (en) * 2013-09-06 2014-10-06 (주)수정기업 Lighting Installation Cable Winding Devices
KR101534234B1 (en) * 2014-02-25 2015-07-06 대우조선해양 주식회사 Mud Circulation Pressure Control System
KR101518415B1 (en) * 2014-07-29 2015-05-27 동문이엔티(주) Unmanned Water Quality Monitering System including Winch Mechanism
CN111573435A (en) * 2020-04-28 2020-08-25 南通科创建设工程检测有限公司 Outdoor pile foundation detection case
CN111896324A (en) * 2020-07-24 2020-11-06 河北工程大学 Groundwater water quality monitoring water sample collection system

Similar Documents

Publication Publication Date Title
KR20120137782A (en) Winding apparatus
KR101535624B1 (en) Units for automatic measuring quality of water
KR101448435B1 (en) Level measuring device and a measuring method
KR20200082429A (en) Apparatus for measuring quality of water
CN106990215A (en) A kind of automatic-lifting type water monitoring device for cultivating pool
FI62465C (en) SAETTING OVER ANORDING FOR ADVERTISING AV ETT HAENGANDE REDSKAP VI AENDRING AV REDSKAPETS LAEGE I FOERHAOLLANDE TILL EN UPP HANGNINGSPUNKT
WO2008104967A2 (en) Fluid measurement system
KR101670226B1 (en) An error-poof level switch for manhole-pump-station
KR102051135B1 (en) Apparatus for measuring quality of water
CA2631802A1 (en) Adjustable height liquid level management tools and systems
CN109853644B (en) Detection apparatus for foundation engineering construction sediment thickness
KR200456058Y1 (en) Water quality measuring apparatus
CN207215805U (en) A kind of bilge well pH detection means with warning function
KR101271615B1 (en) Examination apparatus for lower portion of vessel
KR101689162B1 (en) Auto salvaging system for submerged motor pump
CN109187903B (en) Remote control type sewage detection equipment with sludge grabbing function
CN104280097A (en) Floating roof tank liquid level measuring device and measurement method using measurement device
CN105752867A (en) Electric hydrographic winch
KR101226569B1 (en) Automatically vertical Descent Apparatus for Searching Surroundings of Underwater/Underoil
US10017864B2 (en) Automated tank cathodic protection/corrosion monitoring system
CN211262833U (en) Water quality testing sampling device
KR100989591B1 (en) Apparatus for detecting sludge precipitation in wastewater treatment system
JP2005213866A (en) Method and equipment for disposing of slime
KR20160093208A (en) Scum free float
CN205603113U (en) Electronic hydrology winch

Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
NORF Unpaid initial registration fee