KR20150069662A - measurement apparatus for specific gravity and buoyancy of buoy in farming of marine products - Google Patents

measurement apparatus for specific gravity and buoyancy of buoy in farming of marine products Download PDF

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Publication number
KR20150069662A
KR20150069662A KR1020130156059A KR20130156059A KR20150069662A KR 20150069662 A KR20150069662 A KR 20150069662A KR 1020130156059 A KR1020130156059 A KR 1020130156059A KR 20130156059 A KR20130156059 A KR 20130156059A KR 20150069662 A KR20150069662 A KR 20150069662A
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KR
South Korea
Prior art keywords
water
water tank
rich
buoyancy
transparent
Prior art date
Application number
KR1020130156059A
Other languages
Korean (ko)
Inventor
김영근
최재석
김연호
장필성
Original Assignee
한국건설생활환경시험연구원
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Application filed by 한국건설생활환경시험연구원 filed Critical 한국건설생활환경시험연구원
Priority to KR1020130156059A priority Critical patent/KR20150069662A/en
Publication of KR20150069662A publication Critical patent/KR20150069662A/en

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N9/00—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity
    • G01N9/08—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity by measuring buoyant force of solid materials by weighing both in air and in a liquid

Abstract

The present invention relates to an apparatus for measuring the specific gravity and buoyancy of a float for aquaculture, which measures the weight and buoyancy of the fish for aquaculture simply and accurately in a single operation.
To this end, the present invention provides a transparent water tank, comprising: a transparent water tank which is opened at an upper part so as to contain water enough to be immersed in a rich water for aquaculture; a cover which is openably and closably connected to the upper part of the transparent water tank; A load cell connected to the load cell for measuring the buoyancy of the rich and connected to the cylinder by being axially connected to the cylinder, a support for moving the superfluous member in the water while moving according to the operation of the cylinder, A water level measuring unit for measuring a water level which is changed by the water immersed in the water of the transparent water tank, and a control box coupled to the upper surface of the cover.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an apparatus for measuring the specific gravity and buoyancy of a fishery aquarium,

The present invention relates to an apparatus for measuring the specific gravity and buoyancy of a float for aquaculture, and more particularly, to an apparatus for measuring the specific gravity and buoyancy of a float used for aquaculture in a simple and accurate manner And a device for measuring the specific gravity and buoyancy of a fish for aquaculture.

Generally, an 浮子 is a thing on the top to keep a fishing gear, a tool used for capturing and collecting an object directly in the water, that is, water.

Here, the aquaculture farm also uses the rich, that is, the rich for aquaculture, and the weight and buoyancy of the rich for aquaculture are important items for determining the quality of the rich.

In order to measure the specific gravity of the fish cultured for aquaculture, the weight of the fish is calculated after calculating the size of the fish, and the weight of the fish is calculated to calculate the specific gravity of the fish. It is difficult to obtain accurate dimensions as well as the volume and weight of the rich can not be accurately measured because the richness of the various shapes or shapes is measured, There is a problem that the weight of the rich can not be accurately measured.

In order to measure the buoyancy of the fish for culturing aquatic products, the buoyancy of the buoyant is measured by the weight of the hanging weights by hanging the weights in the water tank containing a certain amount of water and hanging weights of various weights In order to measure the buoyancy of the rich person, it is necessary to undergo a complex and difficult test process such as submerging the rich person in the water and attaching a weight to the rich person. As a result, the efficiency of the buoyancy measurement operation is lowered, There is a problem that buoyancy of the rich can not be measured accurately.

The present invention has been proposed in order to solve the problems in the prior art as described above, and it is an object of the present invention to provide a method of measuring specific gravity and buoyancy of a fish for aquaculture including a water tank, a cylinder, a load cell, a support, a control box, The specific gravity of the rich is measured through the water level generated by submerging the rich in the water of the water tank by using the cylinder and the support, and the buoyancy of the rich is measured through the measured value at the load cell Accordingly, it is an object of the present invention to measure the specific gravity and buoyancy of the rich person simply and accurately by a single operation by means of the specific gravity and buoyancy measuring device for the fish culture aquarium.

According to an aspect of the present invention, there is provided a transparent water tank, comprising: a transparent water tank which is opened at an upper portion thereof so as to contain water to be immersed in a rich water for aquaculture production; a cover which is openably and closably connected to an upper portion of the transparent water tank; A load cell coupled to an upper portion of the lid and having a cylinder axis positioned in the transparent water tank, a load cell coupled to the cylinder axis of the cylinder and measuring the buoyancy of the rich by a force acting on the water immersed in the water in the transparent water tank, A support rod coupled to the load cell and adapted to float the water in the water in the water tank while moving up and down according to the operation of the cylinder; A water level measuring section for measuring a water level in the transparent water tank; And the free portion of the form for aquatic rich, characterized by consisting of a control box that represents the measurement value in the load cell and the measuring apparatus is provided with buoyancy.

According to the present invention as described above, the specific gravity and buoyancy measuring device for aquatic culture floats equipped with a transparent water tank, a cylinder, a load cell, a support, a control box and a water level measuring unit, The volume of the rich is measured through the change of the water level caused by the immersion of the rich in the water of the water tank by the support which moves to the water of the transparent water tank by the operation of the cylinder while the rich is positioned on the support by using the support The volume of the rich can be accurately measured, and the weight of the rich and the weight of the rich can be accurately measured, so that the weight of the rich can be accurately measured.

Further, the buoyancy of the rich can be accurately measured through the measured value at the load cell by measuring the water pressure acting on the rich water which is submerged in the water of the transparent water tank by the cylinder and the support, that is, There is an effect that can be done.

Therefore, it is possible to measure the specific gravity and buoyancy of the rich person having various shapes and shapes as well as the wealth of aquaculture by means of the specific gravity and buoyancy measuring device for aquaculture, And has an accurate measurable effect.

1 is a perspective view showing an apparatus for measuring the specific gravity and buoyancy of a fish for aquaculture production according to the present invention.
Fig. 2 is a front view showing an apparatus for measuring the specific gravity and buoyancy of a fish for aquaculture production according to the present invention. Fig.
FIG. 3 is a side view showing an apparatus for measuring the specific gravity and buoyancy of a fish for aquaculture production according to the present invention. FIG.

Hereinafter, an apparatus for measuring the specific gravity and buoyancy of a fish for aquaculture production according to the present invention will be described in more detail with reference to FIGS. 1 to 3. FIG.

The present invention relates to a method for measuring a specific gravity and a buoyancy of a fish culture aquarium 90 used in aquaculture farm, that is, a water level change caused by immersing the fish culture aquarium 90 in water, And a buoyancy and buoyant force measuring device 1 for measuring the specific gravity and buoyancy of the fish culture aquarium 90 simply and accurately through the measured values of the load cell 40 to be described later.

The apparatus 1 for measuring the specific gravity and buoyancy of the aquaculture for aquaculture can be applied not only to the aquarium 90 for aquatic production but also to all the floats having various shapes and shapes for measuring specific gravity and buoyancy It is possible.

As shown in FIGS. 1 to 3, the apparatus 1 for measuring the specific gravity and buoyancy of the aquarium cultivating rich includes not only a quantity of water that can be submerged in the fish culturing rich 90, A transparent water tank 10 is provided so that it can be visually confirmed. The transparent water tank 10 is made of a material which is resistant to an external impact and is not broken easily, that is, a safety glass and a synthetic resin material.

The transparent water tank 10 is formed in a box shape having an open top so as to store or discharge water into the transparent water tank 10.

1, a frame 11 for supporting and fixing the transparent water tank 10 is attached to the outside of the transparent water tank 10, that is, the bottom surface and the outer surface of the transparent water tank 10, A plurality of wheels 12 for moving the specific gravity of the fish culture aquarium and the buoyancy measuring device 1 are coupled.

A lid 20 for opening and closing the upper portion of the transparent water tank 10 is coupled to an open upper portion of the transparent water tank 10. The lid 20 is pivoted to the frame 11 by a hinge, Respectively.

A cylinder 30 operated by an external power source is coupled to an upper portion of the lid 20 and a cylinder shaft 31 inserted and removed into the cylinder 30 is coupled to the cylinder 30 And the end of the cylinder shaft 31 is disposed on the bottom of the lid 20, that is, in the transparent water tank 10. [

The cylinder 30 used in the apparatus for measuring the specific gravity and buoyancy of the fish culture aquarium has a function of making the support table 50 movable in the up and down direction, And a hydraulic cylinder may be used.

The shaft 90 of the cylinder 30 is pushed upward by the water pressure acting on the shaft 90 immersed in the transparent water tank 10 to be transmitted to the support shaft 50 And a load cell (load cell) 40 for measuring the buoyancy of the rich material 90 by means of a force acting thereon.

A support base 50 is coupled to the lower portion of the load cell 40 so as to push and push in the water in the transparent water tank 1 while vertically moving according to the operation of the cylinder 30. [

2 and 3, the supporter 50 may be configured to surround the supporter 90 in order to prevent the supporter 50 located in the supporter 50 from being displaced to the outside of the supporter 50. [ And the support 90 may be formed in various shapes and structures as long as it prevents the separation of the coin 90 as well as the structure shown in the drawing.

The water level in the transparent water tank 10 which is changed by the water 90 immersed in the water of the transparent water tank 10 in order to accurately measure the specific gravity of the water 90 by measuring the volume of the water 90 And a water level measuring unit for measuring the water level.

The water level measuring unit includes a water level meter 80 or a water level meter 60. The water level meter 80 measures the level of water in the transparent water tank 10 before and after immersion of the water richer 90, And the water level gauge 60 is coupled to the upper portion of the lid 20 so as to measure the water level in the transparent water tank 10 before and after the immersion of the water richness 90, 60) can be used as long as it can measure the water level, such as digital water level meter or analog water level meter.

The upper surface of the cover 20 controls the respective components of the apparatus for measuring the specific gravity and buoyancy of the aquatic culturing apparatus and the constitution of the load cell 40 The control box 80 is connected to a display unit 80 for displaying an operating state and a set value and a measured value of the specific gravity of the aquarium culture apparatus and the buoyancy measuring apparatus 1, A timer 72 for displaying the specific gravity of the fish culture aquarium and the operation time of the buoyancy measuring device 1, and the like.

In the present invention having such a constitution, the water 90 to be measured is immersed in the transparent water tank 10 of the specific gravity and buoyancy measuring apparatus 1 for aquatic culturing, The open upper portion of the transparent water tank 10 is closed with the lid 20 after putting it in the water tank 10.

Since the lid 20 is provided with the cylinder 30, the load cell 40 and the supporter 50, the supporter 50 is positioned below the supporter 90, and then the control box 80 is operated, (30).

The cylinder shaft 31 is moved out of the main body of the cylinder 30 by the operating cylinder 30 to move the load cell 40 and the support base 50 into the water in the transparent water tank 10, The supporter 50 is immersed in water and the supernatant 90 located under the supporter 50 is also submerged in water.

The water level in the transparent water tank 10 is increased by the flooded water 90. The water level before and after flooding the rich water 90, that is, the water level change amount in the transparent water tank 10, , The water level meter (60) or the scale ruler (80).

The volume of the rich 90 is accurately measured by measuring the volume of the rich 90 by the amount of change of the water level and calculating the volume of the rich 90 and the weight of the rich 90 measured.

As the water pressure is applied to the water 90 immersed in the water in the transparent water tank 10, the water 90 pushes the water 90 upward, and the force is transmitted to the cylinder 30, Is transmitted to a load cell (40) coupled between a cylinder axis (31) of the load cell (40) and the supporter (50), and the buoyancy of the coin (90) is measured in the load cell (40).

An accurate measurement value of the buoyancy of the rich 90 measured on the load cell 40 is displayed on the display unit 71 of the control box 80 and the buoyancy measurement value of the displayed rich 90 is externally confirmed .

As described above, by the cylinder 30 of the apparatus 1 for measuring the specific gravity and buoyancy of the fish culture aquarium and the support base 50, the rich water 90 is completely immersed in the water contained in the transparent water tank 10 The buoyant force of the buoyant 90 which is measured by the water level meter 60 or the scale leveler 80 and the buoyancy of the water 90 caused by the water pressure acting on the buoyant water 90 is measured by the load cell 40, the specific gravity and buoyancy of the rich 90 can be measured simply and accurately by a single operation by the specific gravity and buoyancy measuring device 1 of the fish culture aquarium.

Although the apparatus for measuring the specific gravity and buoyancy of a fish culture aquarium according to the present invention has been described with reference to the drawings, the present invention is not limited to the embodiments and drawings described in the present specification, Various modifications may be made by those skilled in the art and should not be individually understood from the technical idea or viewpoint of the present invention.

1: Measuring the specific gravity and buoyancy of a fishery aquarium
10: transparent water tank 11: frame
12: Wheel 20: Cover
30: cylinder 31: cylinder axis
40: load cell 50: support
60: water level meter 70: control box
80: Dimension ruler 90: rich

Claims (5)

A transparent water tank which is opened at an upper portion so as to contain water enough to be immersed in a rich water for aquaculture;
A cover which is openably and closably connected to the upper portion of the transparent water tank,
A cylinder coupled to an upper portion of the lid and having a cylinder axis positioned in the transparent water tank,
A load cell connected to a cylinder axis of the cylinder and measuring the buoyancy of the rich by a force acting on the rich water immersed in the water in the transparent water tank;
A support rod coupled to the load cell and adapted to float the water in the water in the water tank while moving up and down according to the operation of the cylinder;
A water level measuring unit for measuring the water level in the transparent water tank which is changed by the water immersed in the water of the transparent water tank to measure the specific gravity of the rich water;
And a control box coupled to an upper surface of the cover to indicate the operation state of the cylinder and a measurement value on a load cell. The method according to claim 1,
Wherein the support member is formed in a shape that surrounds the rich portion to prevent the rich portion from being detached from the outer side of the support member. The method according to claim 1,
Wherein the water level measuring part is provided on a side surface of the transparent water tank and is a dimensional scale for checking the water level in the transparent water tank before and after flooding of the rich water from the outside. The method according to claim 1,
Wherein the water level measuring part is connected to the upper part of the lid to measure the water level in the transparent water tank before and after flooding of the rich water. The method according to claim 1,
Wherein a frame for supporting the transparent water tank is provided on a bottom surface and an outer surface of the transparent water tank, and a plurality of wheels for moving a specific gravity and buoyancy measuring device of the aquarium culture are coupled to the bottom surface of the frame. Of the specific gravity and buoyancy.
KR1020130156059A 2013-12-16 2013-12-16 measurement apparatus for specific gravity and buoyancy of buoy in farming of marine products KR20150069662A (en)

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KR1020130156059A KR20150069662A (en) 2013-12-16 2013-12-16 measurement apparatus for specific gravity and buoyancy of buoy in farming of marine products

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105115847A (en) * 2015-10-12 2015-12-02 吉林大学 Rapid determination device adopting microwave buoyancy method and rapid determination method adopting microwave buoyancy method
CN105890825A (en) * 2016-04-26 2016-08-24 广东省农业机械试验鉴定站 Device for measuring buoyancy of aerator floating body
CN108534943A (en) * 2018-03-29 2018-09-14 中国华电科工集团有限公司 Glass reinforced plastic pipe uplift pressure measuring device in sink
CN113640176A (en) * 2021-07-30 2021-11-12 深圳市中金岭南有色金属股份有限公司凡口铅锌矿 Lime milk specific gravity measuring method, device and system and computer readable storage medium
KR102507756B1 (en) * 2022-09-22 2023-03-07 (재)한국건설생활환경시험연구원 Test apparatus for sea water pressure

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105115847A (en) * 2015-10-12 2015-12-02 吉林大学 Rapid determination device adopting microwave buoyancy method and rapid determination method adopting microwave buoyancy method
CN105890825A (en) * 2016-04-26 2016-08-24 广东省农业机械试验鉴定站 Device for measuring buoyancy of aerator floating body
CN108534943A (en) * 2018-03-29 2018-09-14 中国华电科工集团有限公司 Glass reinforced plastic pipe uplift pressure measuring device in sink
CN113640176A (en) * 2021-07-30 2021-11-12 深圳市中金岭南有色金属股份有限公司凡口铅锌矿 Lime milk specific gravity measuring method, device and system and computer readable storage medium
CN113640176B (en) * 2021-07-30 2024-02-20 深圳市中金岭南有色金属股份有限公司凡口铅锌矿 Lime milk specific gravity measuring method, device, system and computer readable storage medium
KR102507756B1 (en) * 2022-09-22 2023-03-07 (재)한국건설생활환경시험연구원 Test apparatus for sea water pressure

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