Waste acid treatment device

By introducing structures such as collection pipes, control valves, PH meters and water storage tanks into the waste acid treatment device, the problem of difficulty in detecting and controlling the amount of alkaline materials in traditional devices is solved, and more efficient waste acid wastewater treatment is achieved.

CN222476312UActive Publication Date: 2025-02-14CNOOC DONGYING PETROCHEMICAL CO LTD
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Patent Information

Application Number
CN202421223700.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-31
Publication Date
2025-02-14
Estimated Expiration
2034-05-31

AI Technical Summary

Technical Problem

In the process of neutralizing alkaline materials, traditional waste acid treatment devices are difficult to detect waste acid wastewater easily, making it difficult to control the amount of alkaline materials and the treatment effect.

Method used

A waste acid treatment device is designed, including a collection pipe, a control valve, a PH meter and a water storage tank. These components are used to detect waste acid waste water and control the amount of alkaline materials.

Benefits of technology

Real-time detection of waste acid wastewater is achieved, the injection amount of alkaline materials is adjusted according to the detection results, the treatment effect is improved, and the effectiveness of the neutralization process is ensured.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222476312U_ABST
Patent Text Reader

Abstract

The utility model provides a waste acid treatment device which comprises a treatment box, and an isolation net plate is mounted in the middle of the interior of the treatment box through bolts; drain valves are in threaded connection with the right side and the lower left side of the rear end in the treatment box; stirrers are mounted on the left and right sides of the upper end of the treatment box through bolts; a first injection head is welded to the middle of the upper portion in the treatment box. A second injection head is welded to the left side of the upper portion in the treatment box. The upper end of the second injection head is in threaded connection with an electromagnetic valve; flow sensors are respectively mounted in the first injection head and the second injection head through bolts; a PLC is supported at the upper end of the treatment box through bolts; a sampling control quantitative box structure is supported at the left end of the treatment box. Through the arrangement of the sampling control quantitative box structure, sampled waste acid and waste water are detected, so that the treatment effect is controlled by adjusting the injection amount of an alkaline material according to requirements.
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Description

Technical Field

[0001] The utility model belongs to the technical field of waste acid treatment, and in particular relates to a waste acid treatment device. Background Art

[0002] The waste acid treatment device is an instrument device that adds alkaline materials and stirs them to perform neutralization treatment. The traditional waste acid treatment device includes a cylinder and a base. Support frames are fixedly installed on the outer walls of both sides of the cylinder. Electric heating plates are also fixedly installed on the outer walls of both sides of the cylinder. A first feeding pipe and a second feeding pipe are fixedly installed on the top outer wall of the cylinder. A slag discharge pipe is fixedly installed on the outer wall of one side of the cylinder, and a liquid discharge pipe is fixedly installed on the outer wall of the other side of the cylinder. A driving motor is fixedly installed on the top outer surface of the cylinder. A rotating rod and a filter screen are arranged inside the cylinder. The output shaft of the driving motor passes through the cylinder through a coupling and is fixedly connected to the top of the rotating rod. The device has the advantages of improving work efficiency and reducing the labor burden of workers. However, in the process of adding alkaline materials for neutralization treatment, it is inconvenient to detect the waste acid and wastewater to control the amount of alkaline materials to control the effect of its treatment. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a waste acid treatment device, which realizes the function of detecting the acid and alkali during the acid-base neutralization process, so as to control the amount of alkaline material and the treatment effect according to the detection situation.

[0004] The technical scheme is as follows: a waste acid treatment device comprises a treatment box, wherein an isolation mesh plate is bolted to the middle part of the inside of the treatment box; a discharge valve is threadedly connected to the right side of the inside of the treatment box and the lower left side of the rear end; agitators are bolted to the left and right sides of the upper end of the treatment box respectively; a first injection head is welded to the middle part of the upper part of the treatment box; a second injection head is welded to the upper left side of the treatment box; a solenoid valve is threadedly connected to the upper end of the second injection head; flow sensors are bolted to the inside of the first injection head and the second injection head respectively; a PLC is bolted to the upper end of the treatment box; a sampling control quantitative box structure is supported at the left end of the treatment box, characterized in that the sampling control quantitative box structure comprises a collection pipe and a water storage tank, and a control valve is threadedly connected to the lower end of the collection pipe; a collecting and conveying pipe rack structure is installed on the lower side of the control valve; the water storage tank is bolted to the lower part of the left end of the treatment box; a flushing pipe is inlaid at the left end of the water storage tank, and the end of the flushing pipe is connected to the first water pump; a pH meter is supported at the front end of the collecting and conveying pipe rack structure.

[0005] Preferably, the right end of the collection tube is welded inside the processing box.

[0006] Preferably, the water storage tank is connected to the outer wall of the treatment tank by bolts.

[0007] Compared with the prior art, the beneficial effects of the utility model are:

[0008] In the utility model, the arrangement of the collection pipe and the control valve is used to transport, collect and sample the waste acid and waste water inside the treatment box.

[0009] In the utility model, the pH meter is set to detect the sampled waste acid and waste water, so as to adjust the amount of alkaline material injected according to demand to control the treatment effect.

[0010] In the utility model, the flushing pipe, the water storage tank and the first water pump are arranged to flush the sampling location to avoid residual residue affecting the accuracy during re-detection. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a structural schematic diagram of the utility model.

[0012] Figure 2 It is a structural schematic diagram of the sampling control quantitative box structure of the utility model.

[0013] Figure 3 It is a structural schematic diagram of the collecting and conveying pipe rack structure of the utility model.

[0014] In the figure:

[0015] 1. Processing box; 2. Isolation mesh plate; 3. Discharge valve; 4. Agitator; 5. First injection head; 6. Second injection head; 7. Solenoid valve; 8. Flow sensor; 9. PLC; 10. Sampling control quantitative box structure; 101. Collection tube; 102. Control valve; 103. Flushing tube; 104. Water storage tank; 105. pH meter; 106. Collection and transportation pipe rack structure; 1061. Second water pump; 1062. First reflux pipe; 1063. Second reflux pipe; 1064. Sampling box; 107. First water pump. DETAILED DESCRIPTION

[0016] The utility model is further described below in conjunction with the accompanying drawings:

[0017] Example:

[0018] As attached Figure 1As shown, a waste acid treatment device comprises a treatment box 1, wherein an isolation mesh plate 2 is bolted to the middle part of the inside of the treatment box 1; a discharge valve 3 is threadedly connected to the right side of the inside of the treatment box 1 and the lower left side of the rear end; an agitator 4 is bolted to the left and right sides of the upper end of the treatment box 1 respectively; a first injection head 5 is welded to the middle part of the upper part of the treatment box 1; a second injection head 6 is welded to the upper left side of the treatment box 1; a solenoid valve 7 is threadedly connected to the upper end of the second injection head 6; flow sensors 8 are bolted to the inside of the first injection head 5 and the second injection head 6 respectively; a PLC 9 is bolted to the upper end of the treatment box 1; and a sampling control quantitative box structure 10 is supported at the left end of the treatment box 1.

[0019] As attached Figure 2 As shown, in the above embodiment, specifically, the sampling control quantitative box structure 10 includes a collection tube 101 and a water storage tank 104, and the collection tube 101 is threadedly connected to a control valve 102 at the lower end; a collection and transportation pipe rack structure 106 is installed on the lower side of the control valve 102; the water storage tank 104 is bolted to the lower part of the left end of the treatment box 1; a flushing pipe 103 is embedded at the left end of the water storage tank 104, and the end of the flushing pipe 103 is connected to the first water pump 107; a pH meter 105 is supported at the front end of the collection and transportation pipe rack structure 106; open the control valve 102 to allow the wastewater to flow through the collection tube 101 into the sampling box 1064 for sampling and use.

[0020] As attached Figure 3 As shown, in the above embodiment, specifically, the collecting and conveying pipe rack structure 106 includes a second water pump 1061, and the first return pipe 1062 and the second return pipe 1063 are embedded in the upper and lower ends of the second water pump 1061; the lower part of the outer wall of the second return pipe 1063 is embedded with a sampling box 1064; the second water pump 1061 is driven to make the sampling liquid flow back to the processing box 1 through the second return pipe 1063 and the first return pipe 1062.

[0021] In the above embodiment, specifically, the first water pump 107 is bolted to the left end of the sampling box 1064 , and the output end of the first water pump 107 is inserted into the sampling box 1064 .

[0022] In the above embodiment, specifically, the pH meter 105 is bolted to the front end of the sampling box 1064 , and the detection probe of the pH meter 105 is embedded in the sampling box 1064 .

[0023] In the above embodiment, specifically, a control valve 102 is embedded in the upper rear side of the second water pump 1061 .

[0024] In the above embodiment, specifically, the second water pump 1061 is bolted to the middle part of the left end of the treatment box 1, and the first return pipe 1062 at the upper end of the second water pump 1061 is embedded in the upper left side of the treatment box 1 to facilitate the collection of wastewater for return treatment.

[0025] In the above embodiment, specifically, the lower end of the second reflux pipe 1063 is inserted below the interior of the sampling box 1064 to increase the collection effect and avoid the part that cannot be collected affecting the cleaning.

[0026] In the above embodiments, specifically, the front end of the PLC9 is electrically connected to a display and buttons, the agitator 4 is electrically connected to the PLC9, the solenoid valve 7 is electrically connected to the PLC9, the flow sensor 8 is electrically connected to the PLC9, the first water pump 107 is electrically connected to the PLC9, and the second water pump 1061 is electrically connected to the PLC9.

[0027] How it works

[0028] The working principle of the utility model is as follows: when treating waste acid and waste water, firstly, the waste acid and waste water are added into the treatment box 1 through the first injection head 5, and then the alkaline material is added into the treatment box 1 through the second injection head 6. During the adding process, the agitator 4 is driven to stir, mix and neutralize. During the treatment process, the control valve 102 is opened to allow the waste water to flow into the sampling box 1064 through the collection pipe 101 for sampling. After sampling, the pH meter 105 is used for detection. After reaching the appropriate value, the solenoid valve 7 is closed to stop the injection of the alkaline material for static precipitation. During the precipitation, the first water pump 107 and the second water pump 1061 are driven respectively, so that the sampling liquid can flow back to the treatment box 1 through the second reflux pipe 1063 and the first reflux pipe 1062. At the same time, clean water is injected into the sampling box 1064 through the flushing pipe 103 for flushing. After the precipitation is completed, the discharge valves 3 on both sides of the treatment box 1 are opened to carry out the treatment of waste water and mud discharge.

[0029] Utilizing the technical solution described in the utility model, or those skilled in the art designing similar technical solutions inspired by the technical solution of the utility model to achieve the above-mentioned technical effects, all fall within the protection scope of the utility model.

Claims

1. A waste acid treatment device, comprising a treatment box (1), wherein an isolation mesh plate (2) is bolted to the middle part of the treatment box (1); a discharge valve (3) is threadedly connected to the right side of the treatment box (1) and the lower left side of the rear end; an agitator (4) is bolted to the left and right sides of the upper end of the treatment box (1); a first injection head (5) is welded to the middle part of the upper part of the treatment box (1); a second injection head (6) is welded to the upper left side of the treatment box (1); a solenoid valve (7) is threadedly connected to the upper end of the second injection head (6); flow sensors (8) are bolted to the inside of the first injection head (5) and the second injection head (6); a PLC (9) is bolted to the upper end of the treatment box (1); and a sampling control quantitative box structure (10) is supported at the left end of the treatment box (1), characterized in that: The sampling control quantitative box structure (10) comprises a collection tube (101) and a water storage tank (104); the collection tube (101) is threadedly connected to a control valve (102) at its lower end; a collection and transportation pipe rack structure (106) is installed at the lower side of the control valve (102); the water storage tank (104) is bolted to the lower part of the left end of the treatment box (1); a flushing pipe (103) is embedded at the left end of the water storage tank (104), and the end of the flushing pipe (103) is connected to a first water pump (107); and a pH meter (105) is supported at the front end of the collection and transportation pipe rack structure (106).

2. The waste acid treatment device according to claim 1, characterized in that: The collecting and conveying pipe rack structure (106) includes a second water pump (1061), and the first return pipe (1062) and the second return pipe (1063) are embedded at both upper and lower ends of the second water pump (1061); the lower part of the outer wall of the second return pipe (1063) is embedded with a sampling box (1064).

3. The waste acid treatment device according to claim 1, characterized in that: The right end of the collection pipe (101) is welded to the inside of the processing box (1), and the water storage tank (104) is bolted to the outer wall of the processing box (1).

4. The waste acid treatment device according to claim 2, characterized in that: The left end bolt of the sampling box (1064) is equipped with a first water pump (107), and the output end of the first water pump (107) is inserted into the sampling box (1064).

5. The waste acid treatment device according to claim 2, characterized in that: The front end bolt of the sampling box (1064) is equipped with a pH meter (105), and a detection probe of the pH meter (105) is embedded in the sampling box (1064).

6. The waste acid treatment device according to claim 2, characterized in that: The second water pump (1061) is bolted to the middle part of the left end of the processing box (1), and the first return pipe (1062) at the upper end of the second water pump (1061) is embedded in the upper left side of the processing box (1).