Salt mist box waste liquid treatment mechanism

The automatic diversion, stirring, and heating design of the salt spray chamber waste liquid treatment mechanism solves the problems of low efficiency and incomplete treatment of traditional salt spray chamber waste liquid, achieving efficient and safe waste liquid treatment and ensuring compliance with emission standards.

CN224199212UActive Publication Date: 2026-05-05JIANGSU HAIFU VERTEST TEST INSTR CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU HAIFU VERTEST TEST INSTR CO LTD
Filing Date
2025-06-04
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Traditional salt spray chamber waste liquid treatment methods are cumbersome to operate, inefficient, have low automation, insufficient chemical reactions, and lack effective temperature control, resulting in incomplete waste liquid treatment and environmental pollution risks.

Method used

A waste liquid treatment mechanism for a salt spray chamber was designed. It adopts an automatic diversion system that links the sealing ball with the liquid level, combined with a stirring system driven by a servo motor and a heating rod, to realize the automatic collection, mixing and heating of waste liquid, ensuring the full progress of chemical reactions.

Benefits of technology

It enables timely collection and thorough mixing of waste liquid, improves treatment efficiency, ensures chemical reaction rate, transforms harmful substances into harmless or less harmful substances, meets emission standards, and avoids environmental pollution.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a waste liquid treatment mechanism for a salt mist box, and relates to the technical field of waste liquid treatment. Comprising a base, fixing plates are symmetrically connected to the top of the base, a stirring barrel is fixedly connected between the two fixing plates, a connecting barrel is fixedly connected to the stirring barrel, the connecting barrel communicates with the stirring barrel, a liquid discharging pipe is fixedly connected to the top of the connecting barrel, and a plugging ball is arranged at the upper end of the liquid discharging pipe. And the diameter size of the plugging ball is larger than the inner diameter size of the liquid discharging pipe, the outer wall of the plugging ball is fixedly connected with a connecting rod, and the connecting rod is located on the inner side of the liquid discharging pipe. Through the automatic drainage design of plugging ball and liquid level linkage, the waste liquid in the salt mist box can be collected in time without manual intervention, full mixing reaction of the waste liquid and the agent is ensured through automatic adding of the neutralizing agent and cooperative operation of the stirring system, conversion of harmful substances is further accelerated under the action of the heating rod, the treatment efficiency is greatly improved, and the treatment cost is reduced. And the labor cost and the operation risk are effectively reduced.
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Description

Technical Field

[0001] This utility model relates to the field of waste liquid treatment technology, and in particular to a waste liquid treatment mechanism for a salt spray chamber. Background Technology

[0002] In industrial production, salt spray chambers are commonly used to test the corrosion resistance of metal materials and components. During operation, they generate a large amount of waste liquid containing corrosive substances such as acids and alkalis. Traditional methods for treating salt spray chamber waste liquid mainly involve manual collection and neutralization, which is not only cumbersome and inefficient, but also carries the risk of incomplete treatment due to human error, making it difficult to ensure that harmful substances in the waste liquid are fully converted.

[0003] While some existing treatment equipment possesses certain automation capabilities, the lack of an effective automatic drainage mechanism in the wastewater collection stage easily leads to wastewater accumulation within the salt spray chamber, affecting the normal operation of the equipment. During the treatment process, the precise coordination of reagent addition and mixing results in incomplete neutralization reactions and poor reduction of wastewater corrosivity. Furthermore, the lack of effective temperature control during the reaction process leads to slow chemical reaction rates, failing to quickly convert harmful substances into harmless or less harmful substances. This results in the direct discharge of untreated corrosive wastewater, causing serious pollution to the ecological environment. Utility Model Content

[0004] The purpose of this invention is to provide a waste liquid treatment mechanism for a salt spray chamber, which solves the technical problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a salt spray chamber waste liquid treatment mechanism, comprising a base, a fixing plate symmetrically connected to the top of the base, a stirring cylinder fixedly connected between the two fixing plates, a connecting cylinder fixedly connected to the stirring cylinder, the connecting cylinder communicating with the stirring cylinder, a drain pipe fixedly connected to the top of the connecting cylinder, a sealing ball provided at the upper end of the drain pipe, the diameter of the sealing ball being larger than the inner diameter of the drain pipe, a connecting rod fixedly connected to the outer wall of the sealing ball, the connecting rod being located inside the drain pipe, and a limiting block fixedly connected to the lower end of the connecting rod, the limiting block being located inside the connecting cylinder.

[0006] Preferably, a reaction chamber is fixedly connected to the top of the base, a solenoid valve is fixedly connected to the front side wall of the reaction chamber, a connecting pipe is fixedly connected to the outer wall of the stirring cylinder, the end of the connecting pipe away from the stirring cylinder is connected to the port of the solenoid valve, and a drain valve is fixedly connected to the rear side wall of the reaction chamber.

[0007] Preferably, a liquid preparation tank is fixedly connected to the top of the reaction tank, a second solenoid valve is fixedly connected to the front side wall of the liquid preparation tank, and a second connecting pipe is fixedly connected to the outer wall of the stirring drum, with the end of the second connecting pipe away from the stirring drum connected to the port of the second solenoid valve.

[0008] Preferably, a fixed base is fixedly connected to the top of the base, a servo motor is fixedly connected to the fixed base, a rotating rod is fixedly connected to the output end of the servo motor, a stirring rod is fixedly connected to the outer wall of the rotating rod, and the stirring rod is located inside the stirring cylinder.

[0009] Preferably, a fixing ring is fixedly connected to the outer wall of the connecting cylinder, a sleeve is fixedly connected to the top of the fixing ring, a spring is fixedly connected to the inner wall of the sleeve, a sliding column is fixedly connected to the end of the spring away from the sleeve, an abutment ring is fixedly connected to the top of the sliding column, and a ring gasket is fixedly connected to the upper surface of the abutment ring.

[0010] Preferably, a heating rod is installed inside the reaction chamber, and a control box is fixedly connected to the top of the base. The wiring terminals of the heating rod are electrically connected to the wiring terminals of the control box.

[0011] Compared with related technologies, the salt spray chamber waste liquid treatment mechanism provided by this utility model has the following beneficial effects:

[0012] 1. This utility model provides a salt spray chamber waste liquid treatment mechanism. Through the automatic diversion design that links the sealing ball with the liquid level, the waste liquid of the salt spray chamber can be collected in a timely manner without manual intervention. By utilizing the automatic addition of neutralizing agent and the coordinated operation of the stirring system, the waste liquid and the agent are fully mixed and reacted, which greatly improves the treatment efficiency and effectively reduces labor costs and operational risks.

[0013] 2. This utility model provides a waste liquid treatment mechanism for a salt spray chamber. It uses a heating rod to heat the waste liquid in the reaction chamber, thereby increasing the chemical reaction rate and causing the harmful substances in the waste liquid to react further and be converted into harmless or less harmful substances. This ensures that the waste liquid treatment achieves the expected results and avoids the direct discharge of corrosive waste liquid, which would cause pollution to the environment. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a cross-sectional view of the stirring cylinder of this utility model;

[0016] Figure 3 This is a cross-sectional view of the connecting cylinder of this utility model;

[0017] Figure 4 This is a cross-sectional view of the reaction chamber of this utility model;

[0018] Figure 5 This is a schematic diagram of the connection between the connecting cylinder and the salt spray chamber of this utility model.

[0019] In the diagram: 1. Base; 2. Fixing plate; 3. Stirring drum; 4. Fixing seat; 5. Servo motor; 6. Stirring rod; 7. Connecting cylinder; 8. Fixing ring; 9. Sleeve; 10. Sliding column; 11. Abutment ring; 12. Ring gasket; 13. Drain pipe; 14. Sealing ball; 15. Connecting rod; 16. Limiting block; 17. Reaction chamber; 18. Connecting pipe one; 19. Solenoid valve one; 20. Liquid mixing tank; 21. Connecting pipe two; 22. Solenoid valve two; 23. Control box; 24. Heating rod; 25. Drain valve. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0021] Example:

[0022] Please see Figures 1-5 This utility model provides a technical solution: a salt spray chamber waste liquid treatment mechanism, including a base 1, with fixed plates 2 symmetrically connected to the top of the base 1, a stirring cylinder 3 fixedly connected between the two fixed plates 2, a connecting cylinder 7 fixedly connected to the stirring cylinder 3, the connecting cylinder 7 communicating with the stirring cylinder 3, a drain pipe 13 fixedly connected to the top of the connecting cylinder 7, a sealing ball 14 provided at the upper end of the drain pipe 13, the diameter of the sealing ball 14 being larger than the inner diameter of the drain pipe 13, and a connecting rod fixedly connected to the outer wall of the sealing ball 14. 15. Connecting rod 15 is located inside drain pipe 13. The lower end of connecting rod 15 is fixedly connected to limit block 16. Limit block 16 is located inside connecting cylinder 7. In use, connecting cylinder 7 is installed at the bottom of salt spray box. Waste liquid generated during operation of salt spray box is collected in the box. When the height of waste liquid exceeds drain pipe 13, sealing ball 14 floats up, so that drain pipe 13 is connected to salt spray box. Waste liquid can then flow into stirring cylinder 3 through drain pipe 13 and connecting cylinder 7, ensuring that waste liquid in salt spray box can be treated in time.

[0023] A liquid preparation tank 20 is fixedly connected to the top of the reaction tank 17. A solenoid valve 22 is fixedly connected to the front side wall of the liquid preparation tank 20. A connecting pipe 21 is fixedly connected to the outer wall of the stirring drum 3. The end of the connecting pipe 21 away from the stirring drum 3 is connected to the port of the solenoid valve 22. A fixed seat 4 is fixedly connected to the top of the base 1. A servo motor 5 is fixedly connected to the fixed seat 4. A rotating rod is fixedly connected to the output end of the servo motor 5. A stirring rod 6 is fixedly connected to the outer wall of the rotating rod. The stirring rod 6 is located inside the stirring drum 3. After the waste liquid enters the stirring drum 3, the solenoid valve 22 opens, and the neutralizing agent prepared in the liquid preparation tank 20 is added to the stirring drum 3. Then, the servo motor 5 starts to run, driving the rotating rod to rotate. The stirring rod 6 is used to stir and mix the agent and waste liquid in the stirring drum 3, so that the neutralization reaction is fully carried out, reducing the corrosiveness of the waste liquid and accelerating the efficiency of waste liquid treatment.

[0024] A reaction chamber 17 is fixedly connected to the top of the base 1. A solenoid valve 19 is fixedly connected to the front wall of the reaction chamber 17. A connecting pipe 18 is fixedly connected to the outer wall of the stirring cylinder 3. The end of the connecting pipe 18 away from the stirring cylinder 3 is connected to the port of the solenoid valve 19. A drain valve 25 is fixedly connected to the rear wall of the reaction chamber 17. A heating rod 24 is installed inside the reaction chamber 17. A control box 23 is fixedly connected to the top of the base 1. The wiring terminals of the heating rod 24 are electrically connected to the wiring terminals of the control box 23. After the reagent and waste liquid are fully mixed, the solenoid valve 19 is opened to discharge the mixed solution into the reaction chamber 17. Then, the heating rod 24 is used to heat the solution in the reaction chamber 17 to accelerate the reaction rate.

[0025] A fixing ring 8 is fixedly connected to the outer wall of the connecting cylinder 7. A sleeve 9 is fixedly connected to the top of the fixing ring 8. A spring is fixedly connected to the inner wall of the sleeve 9. A sliding column 10 is fixedly connected to the end of the spring away from the sleeve 9. An abutment ring 11 is fixedly connected to the top of the sliding column 10. A ring gasket 12 is fixedly connected to the upper surface of the abutment ring 11. After the connecting cylinder 7 is installed on the salt spray box, the abutment ring 11 is always kept in contact with the bottom surface of the salt spray box under the action of the spring, preventing some waste liquid from flowing out from the bottom of the box into the stirring cylinder 3.

[0026] In this implementation plan, through the implementation of this salt spray chamber waste liquid treatment mechanism, the corrosive substances in the salt spray chamber waste liquid are effectively neutralized, the harmful substances undergo reaction and transformation, the corrosivity of the treated waste liquid is greatly reduced, and all indicators meet the relevant emission standards, thus achieving safe and environmentally friendly treatment of salt spray chamber waste liquid.

[0027] Working principle: During use, the connecting cylinder 7 is installed at the bottom of the salt spray chamber. Waste liquid generated during operation is collected inside the chamber. When the waste liquid level exceeds the drain pipe 13, the sealing ball 14 floats upwards, connecting the drain pipe 13 to the salt spray chamber. The waste liquid can then flow through the drain pipe 13 and connecting cylinder 7 into the stirring drum 3, ensuring timely treatment of the waste liquid in the salt spray chamber. After the waste liquid enters the stirring drum 3, the solenoid valve 22 opens, adding the neutralizing agent prepared in the mixing tank 20 into the stirring drum 3. Then, the servo motor 5 on the fixed base 4 is started. The output of the servo motor 5 drives the rotating rod to rotate, and the stirring rod 6 on the rotating rod rotates accordingly inside the stirring drum 3, thus controlling the flow of waste liquid into the stirring drum 3. The waste liquid is thoroughly stirred. Under the continuous stirring of the stirring rod 6, the waste liquid reacts chemically with the treatment reagent. Then, the solenoid valve 19 is opened, and the pre-treated waste liquid flows into the reaction tank 17 through the connecting pipe 18. The heating rod 24 inside the reaction tank 17 is activated by the control box 23 to heat the waste liquid in the reaction tank 17, increase the chemical reaction rate, and allow the harmful substances in the waste liquid to react further and be converted into harmless or less harmful substances, ensuring that the waste liquid treatment achieves the expected effect. After the waste liquid has fully reacted in the reaction tank 17, the drain valve 25 on the rear side wall of the reaction tank 17 is opened, and the treated waste liquid that meets the standards can be discharged through the drain valve 25.

[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A waste liquid treatment mechanism for a salt spray chamber, comprising a base (1), characterized in that: The base (1) is symmetrically connected to a fixing plate (2) on its top. A stirring cylinder (3) is fixedly connected between the two fixing plates (2). A connecting cylinder (7) is fixedly connected to the stirring cylinder (3). The connecting cylinder (7) is connected to the stirring cylinder (3). A drain pipe (13) is fixedly connected to the top of the connecting cylinder (7). A sealing ball (14) is provided at the upper end of the drain pipe (13). The diameter of the sealing ball (14) is larger than the inner diameter of the drain pipe (13). A connecting rod (15) is fixedly connected to the outer wall of the sealing ball (14). The connecting rod (15) is located inside the drain pipe (13). A limit block (16) is fixedly connected to the lower end of the connecting rod (15). The limit block (16) is located inside the connecting cylinder (7).

2. The salt spray chamber waste liquid treatment mechanism according to claim 1, characterized in that: A reaction chamber (17) is fixedly connected to the top of the base (1). A solenoid valve (19) is fixedly connected to the front side wall of the reaction chamber (17). A connecting pipe (18) is fixedly connected to the outer wall of the stirring cylinder (3). The end of the connecting pipe (18) away from the stirring cylinder (3) is connected to the port of the solenoid valve (19). A drain valve (25) is fixedly connected to the rear side wall of the reaction chamber (17).

3. The salt spray chamber waste liquid treatment mechanism according to claim 2, characterized in that: The top of the reaction tank (17) is fixedly connected to a liquid preparation tank (20), and the front side wall of the liquid preparation tank (20) is fixedly connected to a second solenoid valve (22). The outer wall of the stirring drum (3) is fixedly connected to a second connecting pipe (21), and the end of the second connecting pipe (21) away from the stirring drum (3) is connected to the port of the second solenoid valve (22).

4. The salt spray chamber wastewater treatment mechanism according to claim 1, characterized in that: A fixed seat (4) is fixedly connected to the top of the base (1), a servo motor (5) is fixedly connected to the fixed seat (4), a rotating rod is fixedly connected to the output end of the servo motor (5), and a stirring rod (6) is fixedly connected to the outer wall of the rotating rod. The stirring rod (6) is located inside the stirring cylinder (3).

5. The salt spray chamber waste liquid treatment mechanism according to claim 1, characterized in that: A fixing ring (8) is fixedly connected to the outer wall of the connecting cylinder (7). A sleeve (9) is fixedly connected to the top of the fixing ring (8). A spring is fixedly connected to the inner wall of the sleeve (9). A sliding column (10) is fixedly connected to the end of the spring away from the sleeve (9). An abutment ring (11) is fixedly connected to the top of the sliding column (10). A ring pad (12) is fixedly connected to the upper surface of the abutment ring (11).

6. The salt spray chamber waste liquid treatment mechanism according to claim 2, characterized in that: The reaction chamber (17) is equipped with a heating rod (24), and the top of the base (1) is fixedly connected to a control box (23). The wiring terminals of the heating rod (24) are electrically connected to the wiring terminals of the control box (23).