KR20110120519A - Apparatus for automatically supplying salt water and the apparatus for corrosion test having chamber using thereof - Google Patents

Apparatus for automatically supplying salt water and the apparatus for corrosion test having chamber using thereof Download PDF

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Publication number
KR20110120519A
KR20110120519A KR1020100039965A KR20100039965A KR20110120519A KR 20110120519 A KR20110120519 A KR 20110120519A KR 1020100039965 A KR1020100039965 A KR 1020100039965A KR 20100039965 A KR20100039965 A KR 20100039965A KR 20110120519 A KR20110120519 A KR 20110120519A
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KR
South Korea
Prior art keywords
salt
brine
supply
storage unit
unit
Prior art date
Application number
KR1020100039965A
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Korean (ko)
Inventor
양원석
이창용
홍승택
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현대제철 주식회사
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Priority to KR1020100039965A priority Critical patent/KR20110120519A/en
Publication of KR20110120519A publication Critical patent/KR20110120519A/en

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M99/00—Subject matter not provided for in other groups of this subclass
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
    • G01N17/002—Test chambers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
    • G01N17/006—Investigating resistance of materials to the weather, to corrosion, or to light of metals

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  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Environmental Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Ecology (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)

Abstract

The present invention relates to an automatic brine supply apparatus, receiving salt and water through different paths to generate and store the brine therein, and a salt storage unit for transmitting a predetermined amount of stored brine as needed, and a solid salt And a salt supply unit for supplying the solid salt stored according to the amount required by the brine storage unit to the brine storage unit, and a control unit for controlling the water supply and the salt supply to the brine storage unit, respectively. .

Description

Automatic salt water supply device and chamber type corrosion test device using the same {APPARATUS FOR AUTOMATICALLY SUPPLYING SALT WATER AND THE APPARATUS FOR CORROSION TEST HAVING CHAMBER USING THEREOF}

The present invention relates to an automatic salt water supply apparatus and a chamber type corrosion test apparatus using the same, and more particularly, to an automatic salt water supply apparatus connected to a chamber type corrosion test apparatus capable of measuring a coated surface with a scratched specimen and a chamber using the same. Type corrosion test apparatus.

Corrosion characteristics of the coated steel sheet are divided into a method of measuring the coated surface with a scratched specimen and an electrochemical measurement by a direct current or alternating current method.

In order to operate the brine supply of the always-on corrosion tester, a chamber-type corrosion test apparatus capable of automatic brine supply by directly injecting and managing solid salts is required.

SUMMARY OF THE INVENTION An object of the present invention is to provide an automatic brine supply apparatus and a chamber type corrosion test apparatus using the same, which can be used when measuring the coating surface with a scratched specimen.

Another object of the present invention is to provide an automatic brine supply apparatus and a chamber-type corrosion test apparatus using the automatic brine supply apparatus which can be connected to the chamber-type corrosion test apparatus to supply the brine automatically at all times.

The present invention receives the water and salts through different paths to generate and store the brine therein, and the brine storage unit for transmitting a predetermined amount of the stored brine as needed; A salt supply unit which receives the solid salt and stores the inside thereof, and supplies the solid salt stored according to the amount required by the brine storage unit to the brine storage unit; And a control unit for respectively controlling the water supply and the salt supply to the brine storage unit.

At this time, the control unit, according to the signal detection amount of each of the at least one pH detection unit, specific gravity detection unit, weight detection unit and the water level detection unit provided in the salt water storage unit, respectively, the water supply and salt supply to the salt water storage unit I can regulate it.

The present invention also provides a chamber-type corrosion tester for storing an appropriate amount of saline in the chamber, and spraying the stored saline onto the scratched coating surface of the steel sheet to detect the degree of corrosion of the scratched coating surface; Salt water is supplied to the chamber corrosion tester to automatically supply the brine, water and salts are supplied through different paths to generate and store the brine therein, and the salted water is discharged to the chamber corrosion tester by a predetermined amount as needed. Storage unit; A salt supply unit receiving the solid salt and storing the salt in the inside, and supplying the stored solid salt to the brine storage unit according to an amount required by the brine storage unit; And a controller for respectively controlling the water supply and the salt supply to the brine storage unit. It provides a chamber-type corrosion test apparatus capable of automatic salt water supply comprising a.

According to the present invention, by providing an automatic salt water supply device connected to the chamber corrosion test device, the management man-hour can be significantly lowered, and the salt water generated by the automatic salt water supply device is managed for a long time so that the chamber corrosion tester can be operated at all times. It has the effect of making it work.

In addition, by periodically inputting the solid salt from the automatic brine supply device, it is possible to automatically prepare the brine to the concentration required by the chamber-type corrosion test specification, which brings the effect of enabling fine tuning of the brine.

1 is a block diagram showing the structure of the automatic salt water supply device of the present invention,
2 is a block diagram showing a structure of a salt supply unit configured in the automatic salt water supply device of FIG.
3 is a plan view showing a structure in which the automatic salt water supply apparatus of FIG. 1 is connected to a chamber type corrosion tester.

Hereinafter, an automatic salt water supply apparatus and a chamber type corrosion test apparatus using the same will be described with reference to the accompanying drawings.

Advantages and features of the present invention, and methods for achieving them will be apparent with reference to the embodiments described below in detail in conjunction with the accompanying drawings. However, the present invention is not limited to the embodiments disclosed below, but will be implemented in various forms, and provided to fully inform the scope of the invention to those skilled in the art. It is intended that the invention be defined only by the scope of the claims.

In addition, in the following description of the present invention, if it is determined that related related technologies and the like may obscure the gist of the present invention, detailed description thereof will be omitted.

1 is a block diagram showing the structure of the automatic salt water supply apparatus of the present invention.

FIG. 1 clearly shows only the main features in order to conceptually clearly understand the present invention, and as a result, various modifications of the drawings are expected, and the scope of the present invention is not limited to the specific shapes shown in the drawings. none.

Referring to Figure 1, the automatic salt water supply device 100

Water and salt are supplied through different paths to generate and store the brine therein, and if necessary, the brine storage unit 110 and solid salts) to send the stored brine by a predetermined amount is supplied and stored therein, The salt supply unit 130 for supplying the solid salt stored according to the amount required by the brine storage unit 110 to the brine storage unit 110, and the water supply and salt supply to the brine storage unit 110 Control unit 150 to adjust each.

The structure of the automatic salt water supply device 100 of the present invention will be described with reference to the configuration diagram.

The salt water storage unit 110 is provided with a water inlet 112 for receiving water from the outside and a salt supply inlet 132 and an outlet 142 for receiving solid salt from the salt supply unit 130, respectively. It consists of a shape of a storage container for storing brine.

In addition, it is preferable that the brine storage unit 110 further includes a magnet pump 116 having good chemical resistance, corrosion resistance, and durability on a delivery pipe provided to deliver a predetermined amount of stored brine as needed.

The salt water storage unit 110 is synchronized with the salt supply unit 130 when the salt water stored in the salt water storage unit 110 is less than the preset water level reference value, the salt supply unit 130 is such a salt water storage unit 110 It is preferable to supply a solid salt to the side.

Thus, water is supplied from the outside through the water inlet 112 provided in the brine storage unit 110 according to the ratio of the solid salt supplied to the brine storage unit 110 to generate the brine.

The brine is generated with a concentration value of a predetermined appropriate amount, the brine of the concentration is generated by the magnet pump 116 as the weight reference value set in the brine weight detection unit 180 at the bottom of the brine storage unit 110 is exceeded. ) Is preferably supplied to the place where the brine is needed through the brine discharge circulation pipe 114 is provided at the bottom of the brine reservoir 110.

FIG. 2 is a block diagram illustrating a structure of a salt supply unit configured in the automatic salt water supply device of FIG. 1.

2, the salt supply unit 130

A salt supply inlet 132 for supplying the solid salt 134 to the salt supply unit 130, a hopper-type reservoir 136 for discharging the supplied solid salt 134 to a storage and an outlet, and a constant hopper-type reservoir 136. It provides a structure comprising a salt supply operation unit 138 and the salt weight detection unit 182 for pushing the solid salt 134 discharged by the salt supply drive unit 140 to the salt supply outlet 142 by the salt supply drive unit 140 .

1 and 2 show the overall configuration of the automatic salt water supply apparatus 100 and a partial configuration diagram of the salt supply unit 130.

A process of the process will be described with reference to FIGS. 1 and 2.

When the solid salt 134 is supplied to the salt supply unit 130 through the salt supply inlet 132, the solid salt 134 is discharged by the hopper-type storage tank 136 when the salt water storage unit 110 reaches a predetermined level or less. When the solid salt 134 is passed and the previously measured salt measurement is exceeded, the salt supply driving unit 140 of the salt supply unit 130 operates so that the salt supply operating unit 138 replaces the solid salt 134 with the salt water storage unit ( It is preferable to push it to 110).

Water is introduced through the water inlet 112 formed in the brine reservoir 110 in proportion to the solid salt 134 supplied to the brine reservoir 110, and an appropriate amount of brine is preferably generated.

Since the generated brine exceeds a preset weight reference value by the brine weight detection unit 180 installed at the bottom of the brine storage unit 110, the brine discharge circulation pipe 114 provided in the brine storage unit 110 It is preferable that the brine is supplied by the magnet pump 116 to the place where it is needed.

This series of processes of the present invention is at least one of the pH sensing unit 160, specific gravity sensing unit 170, salt weight sensing unit 180 and salt weight sensing unit provided in the brine storage unit 110 ( 182), a control unit for adjusting the water supply and the salt supply to the brine storage unit 110 according to the signal detection amount of the water level detection unit 190 is preferably included.

3 is a plan view illustrating a structure in which the automatic salt water supply device of FIG. 1 is connected to a chamber-type corrosion test apparatus.

Referring to Figure 3,

Automatic brine supply to store the appropriate amount of brine in the chamber, spraying the stored brine to the scratched coating surface of the steel sheet, to automatically supply the solid salt 134 to the chamber-type corrosion tester 200 to detect the degree of corrosion It is preferable to form a chamber-type corrosion test apparatus capable of connecting the apparatus 100 to enable automatic brine supply.

The process of the chamber type corrosion test apparatus capable of such automatic supply will be briefly described.

According to the amount of brine required for the chamber corrosion tester 200, the brine is discharged by utilizing the magnet pump 116 having high corrosion resistance and durability through the brine discharge circulation pipe 114 formed in the automatic brine supply device 100. It is desirable to.

Therefore, the chamber type corrosion test apparatus which can be automatically supplied according to the present invention can significantly reduce the maintenance man-hours, and the salt water generated by the automatic salt water supply apparatus is managed for a long time so that the chamber type corrosion tester can be operated at all times. Bring it.

In addition, by periodically inputting the solid salt in the automatic brine supply device, it is possible to automatically manufacture the brine to the concentration required by the chamber-type corrosion test standard, which brings the effect of enabling fine tuning of the brine.

Although the embodiments of the present invention have been described above with reference to the accompanying drawings, the present invention is not limited to the above embodiments but may be manufactured in various forms, and having ordinary skill in the art to which the present invention pertains. It will be appreciated that the person may embody other specific forms without changing the technical spirit or essential features of the present nickname. Therefore, it should be understood that the embodiments described above are exemplary in all respects and not restrictive.

100: automatic brine supply device 110: brine storage unit
112: water inlet 114: salt water discharge circulation pipe
116: magnet pump 130: salt supply
132: salt supply inlet 134: salt
136: hopper type reservoir 138: salt supply operation
140: salt supply drive 142: salt supply outlet
150: control unit 160: pH detection unit
170: specific gravity detection unit 180: salt weight detection unit
182: salt weight detection unit 190: water level detection unit
200: chamber corrosion test device

Claims (7)

A brine storage unit for receiving water and salts through different paths to generate and store the brine therein, and for transmitting a predetermined amount of the brine stored as needed;
A salt supply unit which receives the solid salt and stores the inside thereof, and supplies the solid salt stored according to the amount required by the brine storage unit to the brine storage unit; And
Automatic brine supply apparatus comprising a; control unit for adjusting the water supply and salt supply to the brine reservoir, respectively.
The method of claim 1,
The control unit,
The water supply and salt supply to the brine storage unit is respectively adjusted according to the signal detection amount of each of the pH sensing unit, specific gravity sensing unit, weight sensing unit, and water level sensing unit provided in the brine storage unit. Automatic brine feeder.
The method of claim 1,
The brine storage unit,
The water inlet for receiving water from the outside and the salt supply inlet and outlet for receiving the solid salt from the salt supply unit are respectively provided, automatic salt water supply characterized in that the storage container shape for storing the salt water in the interior space Device.
The method of claim 1,
The brine storage unit,
Automatic salt water supply device characterized in that the magnet pump (chemical pump, corrosion resistance and durability) is further included on the delivery pipe provided to deliver a predetermined amount of stored brine as needed.
The method of claim 1,
The salt supply unit,
A hopper type reservoir for storing solid salts supplied from the outside;
A salt supply operation unit for supplying a solid salt stored in the hopper storage tank to the brine storage side according to a required amount of the salt when the salt solution requires a predetermined amount of salt; Brine feeder.
A chamber-type corrosion tester for storing an appropriate amount of saline in the chamber and spraying the stored saline onto the scratched coating surface of the steel sheet to detect the degree of corrosion of the scratched coating surface;
Salt water is supplied to the chamber corrosion tester to automatically supply the brine, water and salts are supplied through different paths to generate and store the brine therein, and the salted water is discharged to the chamber corrosion tester by a predetermined amount as needed. Storage unit;
A salt supply unit receiving the solid salt and storing the salt in the inside, and supplying the stored solid salt to the brine storage unit according to an amount required by the brine storage unit; And
A controller for respectively controlling the water supply and the salt supply to the brine storage unit; Chamber type corrosion test apparatus capable of automatic salt water supply comprising a.
The method according to claim 6,
The control unit,
The water supply and salt supply to the brine storage unit is respectively adjusted according to the signal detection amount of each of the pH sensing unit, specific gravity sensing unit, weight sensing unit, and water level sensing unit provided in the brine storage unit. Chamber type corrosion tester with automatic salt water supply.
KR1020100039965A 2010-04-29 2010-04-29 Apparatus for automatically supplying salt water and the apparatus for corrosion test having chamber using thereof KR20110120519A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020100039965A KR20110120519A (en) 2010-04-29 2010-04-29 Apparatus for automatically supplying salt water and the apparatus for corrosion test having chamber using thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020100039965A KR20110120519A (en) 2010-04-29 2010-04-29 Apparatus for automatically supplying salt water and the apparatus for corrosion test having chamber using thereof

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101677391B1 (en) 2015-09-24 2016-11-18 주식회사 포스코 Salt water test device
KR101952375B1 (en) * 2017-08-24 2019-02-26 국방과학연구소 Apparatus for evaluating characteristic of corrosion based on various seawater environment
KR20240006359A (en) 2022-07-06 2024-01-15 주식회사 동도뉴텍 Salt water automatic concentration control device and salt water concentration control method using this

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101677391B1 (en) 2015-09-24 2016-11-18 주식회사 포스코 Salt water test device
KR101952375B1 (en) * 2017-08-24 2019-02-26 국방과학연구소 Apparatus for evaluating characteristic of corrosion based on various seawater environment
KR20240006359A (en) 2022-07-06 2024-01-15 주식회사 동도뉴텍 Salt water automatic concentration control device and salt water concentration control method using this

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