Liquid supply system of salt mist box

By automating the monitoring and stirring of the brine through the salt spray chamber supply system, the problem of frequent manual replenishment in salt spray corrosion tests was solved, achieving stable control of brine concentration and pH value, and improving test efficiency and accuracy.

CN223637348UActive Publication Date: 2025-12-05HLS PAINT (SHANGHAI) CO LTD
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Patent Information

Application Number
CN202423135302.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2025-12-05
Estimated Expiration
2034-12-18

AI Technical Summary

Technical Problem

In existing salt spray corrosion tests, long-term tests require frequent manual replenishment of the salt solution, which increases time and labor costs and reduces test efficiency.

Method used

The design includes a salt spray chamber supply system, comprising a solution tank, a pure water addition module, a brine monitoring module, a brine stirring module, and a brine delivery module. Through automated monitoring and stirring, the system ensures stable brine concentration and pH value, and achieves automatic brine delivery.

Benefits of technology

It improves the accuracy and efficiency of salt spray testing, reduces time and labor costs, and decreases the need for manual fluid replenishment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a salt mist box liquid supply system, including: solution box, pure water adding module, saline water monitoring module, saline water stirring module and saline water delivery module, pure water adding module is connected with the water inlet of solution box, saline water monitoring module is used for saline water concentration and saline water PH value in solution box, saline water delivery module is connected with the saline water bucket of salt mist box, and saline water stirring module is connected with the saline water bucket of salt mist box. And the saline water conveying module is used for conveying saline water in the solution box into a saline water barrel of the salt mist box. According to the salt mist box liquid supply system provided by the utility model, saline water in the solution box can be conveyed into the saline water barrel of the salt mist box through the saline water conveying module, and the PH value and concentration of the saline water in the solution box are detected through the saline water monitoring module, so that the saline water in the salt mist box is more stable, and the accuracy of a salt mist test is improved; liquid in the solution tank can be stirred through the saline water stirring module, manual liquid supplementing is not needed in the test process, the time cost and the labor cost of the test are reduced, and the test efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to salt mist test technical field especially relates to salt mist chamber liquid supply system. BACKGROUND

[0002] Salt mist test is the test that uses 5% salt water solution to spray salt mist environment continuously to examine the corrosion resistance of products. Long time salt mist corrosion test needs to consume a large amount of salt water solution, and the salt water tank volume of salt mist corrosion equipment is limited, so the test personnel needs to supplement salt water solution regularly. The process of manual liquid supplement can affect the test progress, improve the time cost and manpower cost of test, and reduce the test efficiency. SUMMARY

[0003] The utility model discloses a salt mist chamber liquid supply system, which can solve at least one of the above technical problems.

[0004] According to one aspect of the utility model, a salt mist chamber liquid supply system is provided, which comprises a solution tank, a pure water adding module, a salt water monitoring module, a salt water stirring module, a salt water conveying module and a control module. The pure water adding module is connected to the water inlet of the solution tank and is used to convey pure water into the solution tank. The salt water monitoring module is used to detect the salt water concentration and the salt water PH value in the solution tank. The salt water stirring module is arranged in the solution tank and is used to stir the liquid in the solution tank. The salt water conveying module is connected to the salt water bucket of the salt mist chamber and is used to convey the salt water in the solution tank into the salt water bucket of the salt mist chamber. The control module is electrically connected to the pure water adding module, the salt water monitoring module, the salt water stirring module and the salt water conveying module.

[0005] In some embodiments, an opening is arranged on the upper end surface of the solution tank, and the opening is used to add salt into the solution tank.

[0006] In some embodiments, a display screen is arranged on the surface of the solution tank.

[0007] In some embodiments, the pure water adding module comprises a pure water container, a flow meter and an electromagnetic valve. The pure water container is connected to the solution tank through a first pipeline, and the flow meter and the electromagnetic valve are arranged on the first pipeline.

[0008] In some embodiments, the salt water monitoring module comprises a PH value tester and a solid content tester. The PH value tester is used to measure the PH value of the salt water, and the solid content tester is used to measure the salt water concentration.

[0009] In some embodiments, the salt water stirring module comprises a stirring paddle, which is used to stir the liquid in the solution tank.

[0010] In some embodiments, the brine delivery module comprises a three-way valve and at least one brine supply branch connected to the liquid outlet of the solution tank through the three-way valve, each brine supply branch comprising a brine supply valve and a water pump, and the water pump of each brine supply branch is connected to the brine tank of a salt mist tank, and the brine supply valve is arranged between the three-way valve and the water pump.

[0011] In some embodiments, a highest liquid level sensor and a lowest liquid level sensor are arranged in the brine tank of each salt mist tank.

[0012] The brine supply system of the salt mist tank can deliver the brine in the solution tank to the brine tank of the salt mist tank through the brine delivery module, detect the PH value and concentration of the brine in the solution tank through the brine monitoring module, make the brine in the salt mist tank more stable, improve the accuracy of the salt mist test, and stir the liquid in the solution tank through the brine stirring module, so that the liquid supplement is not needed manually during the test, the time cost and labor cost of the test are reduced, and the test efficiency is improved.

[0013] In addition, in the technical scheme of the utility model, any unmentioned part can be realized by using conventional means in the field. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to make the purpose, technical scheme and advantages of the utility model more clear, the utility model will be further described in detail below in combination with the drawings and examples. It should be understood that the specific examples described herein are only part of the examples of the utility model, not all examples, and are only used to explain the utility model, and do not limit the utility model. Based on the examples in the utility model, all other examples obtained by those skilled in the art without creative labor are within the scope of protection of the utility model.

[0015] Fig. 1 The structure diagram of the brine supply system of the salt mist tank of one embodiment of the utility model.

[0016] Fig. 2 The structure block diagram of the brine supply system of the salt mist tank of one embodiment of the utility model. DETAILED DESCRIPTION

[0017] In order to make the purpose, technical scheme and advantages of the utility model more clear, the utility model will be further described in detail below in combination with the drawings and examples. It should be understood that the specific examples described herein are only part of the examples of the utility model, not all examples, and are only used to explain the utility model, and do not limit the utility model. Based on the examples in the utility model, all other examples obtained by those skilled in the art without creative labor are within the scope of protection of the utility model.

[0018] In the description of the utility model, it needs to explain, the term "center", "upper", "lower", "left", "right", "front", "back", "vertical", "horizontal", "internal", "external", "two ends", "two sides", "bottom", "top" and so on indicate the orientation or position relation based on the orientation or position relation shown in the drawing, just for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the indicated element must have a particular orientation or be constructed and operated in a particular orientation, therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", "superior", "inferior", "main", "secondary" and so on are only for the purpose of description, can be simply used to distinguish different components more clearly, and cannot be understood as indicating or implying relative importance.

[0019] In the description of the utility model, it needs to explain, unless otherwise expressly provided and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, can be detachably connected, can be integrally connected, can be mechanically connected, can be electrically connected, can be directly connected, can be indirectly connected through an intermediate medium, and can be connected inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0020] Referring to the description of the utility model Figs. 1-2 As shown in the drawing, the salt spray box liquid supply system according to the utility model is schematically shown, which comprises a solution tank 1, a pure water adding module 2, a brine monitoring module 3, a brine stirring module 4, a brine conveying module 5 and a control module 6.

[0021] The solution tank 1 is used to mix salt and pure water into brine with a concentration meeting the test requirements, and convey the mixed brine into the salt spray tank. An opening is arranged on the upper end face of the solution tank 1, which is used to add salt into the solution tank. The brine stirring module 4 is arranged in the solution tank 1, which can include a stirring paddle for stirring the liquid in the solution tank 1.

[0022] The pure water adding module 2 is connected with the water inlet of the solution tank 1, and is used to convey pure water into the solution tank. The pure water adding module 2 can include a pure water container 21, a flow meter 22 and an electromagnetic valve 23. The pure water container 21 is used to contain pure water, which is used to configure brine. The pure water container 21 is connected with the solution tank 1 through a pipeline, and the flow meter 22 and the electromagnetic valve 23 are arranged on the pipeline.

[0023] The brine monitoring module 3 is used to detect the concentration and PH value of the brine in the solution tank 1. The brine monitoring module 3 can include a PH value detector and a solid content detector. The PH value detector is used to measure the PH value of the brine, and the solid content detector is used to measure the concentration of the brine.

[0024] The brine conveying module 5 is connected to the brine tank of the salt mist box. The brine conveying module 5 is used to convey the brine in the solution tank to the brine tank 7 of the salt mist box. The brine conveying module 5 includes a three-way valve 51 and at least one brine supply branch. Each brine supply branch is connected to the liquid outlet of the solution tank through the three-way valve. Each brine supply branch includes a brine supply valve 52 and a water pump 53. The water pump 53 of each brine supply branch is connected to a brine tank 7 of the salt mist box. The brine supply valve 52 is arranged between the three-way valve 51 and the water pump 53.

[0025] The control module 6 is electrically connected to the flow meter 22 in the pure water adding module 2, the electromagnetic valve 23 in the pure water adding module 2, the PH value detector in the brine monitoring module 3, the solid content detector in the brine monitoring module 3, the brine stirring module 4, the brine supply valve 52 in the brine conveying module 5, and the water pump 53 in the brine conveying module 5.

[0026] A highest liquid level sensor 71 and a lowest liquid level sensor 72 are arranged in each brine tank 7 of the salt mist box. The highest liquid level sensor 71 and the lowest liquid level sensor 72 are respectively connected to the control module 6.

[0027] The control module 6 can also be electrically connected to a buzzer. When the system is abnormal, the buzzer alarms.

[0028] In an optional embodiment, the brine stirring module 4 can be set to be opened at a fixed time. In this way, the decrease of the concentration of the brine caused by the precipitation of the solute in the brine is effectively prevented, and the pipeline is prevented from being blocked by the precipitated salt.

[0029] In an optional embodiment, a display screen is arranged on the surface of the solution tank 1. The display screen can be a touch screen. The display screen can be electrically connected to the control module 6. The display screen is used to collect the information input by the operator and send it to the control module 6. The display screen can also display the solution data to the operator.

[0030] In an optional embodiment, the outer wall of the solution tank 1 can be made of stainless steel, and the inner wall can be made of PVC. The inner and outer walls of the solution tank 1 are welded into a net-like structure by stainless steel square tubes. In this way, the pressure-bearing capacity of the tank body of the solution tank 1 can be significantly increased.

[0031] In an optional embodiment, a Fomawin universal caster is installed at the bottom of the tank body of the solution tank 1. In this way, the movement and positioning of the solution tank 1 are facilitated.

[0032] The salt fog box liquid supply system provided by the utility model has the advantages that the salt water in the solution tank can be conveyed into the salt water bucket of the salt fog tank through the salt water conveying module 5, the PH value and the concentration of the salt water in the solution tank are detected through the salt water monitoring module, the salt water in the salt fog tank is more stable, the accuracy of the salt fog test is improved, the liquid in the solution tank can be stirred through the salt water stirring module, the liquid needs not to be supplemented manually in the test process, the time cost and the labor cost of the test are reduced, and the test efficiency is improved.

[0033] The technical scheme of the utility model has the advantages that the salt water in the solution tank can be conveyed into the salt water bucket of the salt fog tank through the salt water conveying module 5, the PH value and the concentration of the salt water in the solution tank are detected through the salt water monitoring module, the salt water in the salt fog tank is more stable, the accuracy of the salt fog test is improved, the liquid in the solution tank can be stirred through the salt water stirring module, the liquid needs not to be supplemented manually in the test process, the time cost and the labor cost of the test are reduced, and the test efficiency is improved.

[0034] The above is only some embodiments of the utility model, which are used to illustrate the technical scheme of the utility model, rather than limit it, and it should be understood that, for those skilled in the art, without departing from the creative concept of the utility model, the above description can be improved or replaced, and all these improvements and replacements should belong to the protection scope of the utility model, and in this case, all details can be replaced by equivalent elements, and the material, shape and size can be arbitrary.

Claims

1. A liquid supply system for a salt spray chamber, characterized by, The utility model relates to a salt water solution box, including: a solution tank, a pure water adding module, a salt water monitoring module, a salt water stirring module, a salt water conveying module and a control module, the pure water adding module is connected with the water inlet of the solution tank, and the pure water adding module is used for conveying pure water into the solution tank, the salt water monitoring module is used for detecting the salt water concentration and the salt water PH value in the solution tank, the salt water stirring module is arranged in the solution tank, and the salt water stirring module is used for stirring the liquid in the solution tank, the salt water conveying module is connected with the salt water barrel of the salt mist tank, and the salt water conveying module is used for conveying the salt water in the solution tank into the salt water barrel of the salt mist tank, the control module is electrically connected with the pure water adding module, the salt water monitoring module, the salt water stirring module and the salt water conveying module respectively.

2. The salt mist box liquid supply system according to claim 1, wherein An opening is arranged on the upper end surface of the solution tank, and the opening is used for adding salt into the solution tank.

3. The salt-fog box liquid supply system according to claim 1, wherein A display screen is arranged on the surface of the solution tank.

4. The salt-fog box liquid supply system according to claim 1, wherein The pure water adding module comprises a pure water container, a flowmeter and an electromagnetic valve, the pure water container is connected with the solution tank through a first pipeline, and the flowmeter and the electromagnetic valve are arranged on the first pipeline.

5. The salt-fog box liquid supply system according to claim 1, wherein The salt water monitoring module comprises a PH value tester and a solid content tester, the PH value tester is used for measuring the PH value of the salt water, and the solid content tester is used for measuring the concentration of the salt water.

6. The salt-fog box liquid supply system according to claim 1, wherein The salt water stirring module comprises a stirring paddle, and the stirring paddle is used for stirring the liquid in the solution tank.

7. The salt-fog box liquid supply system according to claim 1, wherein The salt water conveying module comprises a three-way valve and at least one salt water supply branch, the salt water supply branch is connected with the liquid outlet of the solution tank through the three-way valve, each salt water supply branch comprises a salt water supply valve and a water pump, the water pump of each salt water supply branch is connected with the salt water barrel of a salt mist tank, and the salt water supply valve is arranged between the three-way valve and the water pump.

8. The salt-fog box liquid supply system according to claim 1, wherein A highest liquid level sensor and a lowest liquid level sensor are arranged in each salt water barrel of the salt mist tank.