Novel electronic-grade hydrofluoric acid cleaning water discharging mechanism

Abstract

A novel electronic-grade hydrofluoric acid cleaning water discharging mechanism comprises a nitrogen inflator, an inflation pipe, inflation branch pipes, 200 L cleaning barrels, an inflation electromagnetic valve and an ultrapure water pressurizing machine, the nitrogen inflator is connected with the inflation pipe, one end of the inflation pipe is connected with the multiple inflation branch pipes, one ends of the inflation branch pipes are connected with the two 200 L cleaning barrels, and the other ends of the inflation branch pipes are connected with the ultrapure water pressurizing machine. An ultrapure water pressurizing machine is mounted on one side of the nitrogen inflator, a water inlet main pipe for conveying water is connected to the ultrapure water pressurizing machine, a plurality of water inlet branch pipes connected with the 200L cleaning barrel respectively are arranged at one end of the water inlet main pipe, a liquid discharging pipe is connected to the 200L cleaning barrel, a pneumatic pump is connected to the liquid discharging pipe, a liquid outlet of the pneumatic pump is connected with two first branch pipes, and two second branch pipes are connected to the two first branch pipes. The waste acid recycling device is novel in structure and ingenious in conception, waste acid recycling is achieved and the production cost of the device is reduced while the product quality is not affected by using the upgraded project, and then economic benefits are increased for companies.

Description

Technical Field

[0001] The utility model relates to a cleaning water discharge mechanism, in particular to a novel electronic-grade hydrofluoric acid cleaning water discharge mechanism. Background Art

[0002] At present, electronic chemical cleaning machines can only realize the single discharge function of cleaning water. The residual acid after pickling and in the recovery barrel is not recycled. In order to reduce costs and increase efficiency, it is urgent to develop an electronic chemical cleaning water discharge process.

[0003] The cleaning water of the electronic chemical packaging cleaning machine can only be discharged into the wastewater pool or inside the electronic chemical cleaning machine. The waste liquid cannot be recycled, which is very wasteful. Utility Model Content

[0004] In view of the above situation, in order to overcome the defects of the existing technology, the utility model provides a new electronic-grade hydrofluoric acid cleaning water discharge mechanism, which effectively solves the problem that the cleaning water of the electronic chemical packaging cleaning machine can only be discharged into the wastewater pool or inside the electronic chemical cleaning machine, and the waste liquid cannot be recycled, which is very wasteful.

[0005] To achieve the above purpose, the utility model provides the following technical solutions: The utility model includes a nitrogen inflator, an inflating pipe, an inflating branch pipe, a 200L cleaning bucket, an inflating solenoid valve, an ultrapure water pressurizer, a water inlet main pipe, a water inlet branch pipe, a water inlet solenoid valve, a drain pipe, a pneumatic pump, a first branch pipe, a wastewater tank, an acidic water tank, a first drain solenoid valve, a second branch pipe and a second drain solenoid valve. The nitrogen inflator is connected to the inflating pipe, one end of the inflating pipe is connected to a plurality of inflating branch pipes, one end of the inflating branch pipe is connected to two 200L cleaning buckets, and the nitrogen inflator is connected to the second branch pipe. An ultrapure water compressor is installed on one side, and the ultrapure water compressor is connected to a water inlet main for water delivery. One end of the water inlet main is provided with several water inlet branches respectively connected to a 200L cleaning bucket. The 200L cleaning bucket is connected to a drain pipe, and the drain pipe is connected to a pneumatic pump. The liquid outlet of the pneumatic pump is connected to two first branch pipes, one first branch pipe of the pneumatic pump is connected to the wastewater tank, and the other first branch pipe of the pneumatic pump is connected to the acidic water tank. A first drain solenoid valve is installed on the first branch pipe, and two second branch pipes are connected to the drain pipe on the other 200L cleaning bucket.

[0006] Preferably, an inflation solenoid valve is installed on the inflation branch pipe.

[0007] Preferably, the water inlet branch pipe and the inflation branch pipe are located at the rear end of the inflation solenoid valve and share a common pipeline.

[0008] Preferably, a water inlet solenoid valve is installed on the water inlet branch pipe.

[0009] Preferably, the two second branch pipes are connected to the wastewater tank and the acidic water tank respectively.

[0010] Preferably, a second drainage solenoid valve is installed on each of the two second branch pipes.

[0011] Beneficial effect: The utility model has a novel structure and an ingenious conception. By using this upgrading project, waste acid can be recovered without affecting product quality, thereby reducing the production cost of the device and creating economic benefits for the company. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Numbers in the figure: 1. Nitrogen inflator; 2. Inflating pipe; 3. Inflating branch pipe; 4. 200L cleaning barrel; 5. Inflating solenoid valve; 6. Ultrapure water pressurizer; 7. Water inlet main pipe; 8. Water inlet branch pipe; 9. Water inlet solenoid valve; 10. Drain pipe; 11. Pneumatic pump; 12. First branch pipe; 13. Wastewater tank; 14. Acidic water tank; 15. First drain solenoid valve; 16. Second branch pipe; 17. Second drain solenoid valve. DETAILED DESCRIPTION

[0015] The following is combined with Figure 1 The specific implementation methods of the present utility model are further described in detail.

[0016] Embodiment 1, by Figure 1The utility model provides a novel electronic grade hydrofluoric acid cleaning water discharge mechanism, comprising a nitrogen inflator 1, an inflating pipe 2, an inflating branch pipe 3, a 200L cleaning bucket 4, an inflating solenoid valve 5, an ultrapure water pressurizer 6, a water inlet main pipe 7, a water inlet branch pipe 8, a water inlet solenoid valve 9, a liquid discharge pipe 10, a pneumatic pump 11, a first branch pipe 12, a wastewater tank 13, an acidic water tank 14, a first drainage solenoid valve 15, a second branch pipe 16 and a second drainage solenoid valve 17. The nitrogen inflator 1 is connected to the inflating pipe 2, one end of the inflating pipe 2 is connected to a plurality of inflating branch pipes 3, one end of the inflating branch pipe 3 is connected to two 200L cleaning buckets 4, and one side of the nitrogen inflator 1 is provided with a An ultrapure water pressurizer 6 is installed, and a water inlet main pipe 7 for water supply is connected to the ultrapure water pressurizer 6. One end of the water inlet main pipe 7 is provided with several water inlet branches 8 respectively connected to the 200L cleaning bucket 4. The 200L cleaning bucket 4 is connected to a drain pipe 10, and the drain pipe 10 is connected to a pneumatic pump 11. The liquid outlet of the pneumatic pump 11 is connected to two first branch pipes 12, one first branch pipe 12 of the pneumatic pump 11 is connected to a wastewater tank 13, and the other first branch pipe 12 of the pneumatic pump 11 is connected to an acidic water tank 14. A first drain solenoid valve 15 is installed on the first branch pipe 12, and two second branch pipes 16 are connected to the drain pipe 10 on the other 200L cleaning bucket 4.

[0017] An inflation solenoid valve 5 is installed on the inflation branch pipe 3 to facilitate the control of the inflation branch pipe 3.

[0018] The water inlet branch pipe 8 and the air charging branch pipe 3 are located at the rear end of the air charging solenoid valve 5 and share a pipe, which can better save pipes.

[0019] A water inlet solenoid valve 9 is installed on the water inlet branch pipe 8 to facilitate the control of the water inlet branch pipe 8.

[0020] The two second branch pipes 16 are respectively connected to the wastewater tank 13 and the acidic water tank 14 to facilitate the transportation of waste liquid.

[0021] A second drainage solenoid valve 17 is installed on each of the two second branch pipes 16 to facilitate drainage control of the second branch pipes 16 .

[0022] Working Principle: During the barrel cleaning process, the PLC program sets separate draining procedures for high- and low-concentration cleaning water. During the residual liquid extraction, high-concentration cleaning, and high-concentration drainage steps, the first and second drain solenoid valves 15, 17 installed on the first and second branch pipes 12, 16 connected to the acidic water tank 14 automatically open, while the first and second drain solenoid valves 15, 17 installed on the first and second branch pipes 12, 16 connected to the wastewater tank 13 remain closed. During the low-concentration cleaning, low-concentration drainage, and nitrogen purge steps, the first and second drain solenoid valves 15, 17 installed on the first and second branch pipes 12, 16 connected to the acidic water tank 14 remain closed, while the first and second drain solenoid valves 15, 17 installed on the first and second branch pipes 12, 16 connected to the wastewater tank 13 automatically open. The entire cleaning process is automatically controlled by the PLC program and sensors such as photoelectric switches. When the corresponding cleaning step is reached, the automatic valves automatically open, eliminating the need for human intervention.

[0023] Beneficial effect: The utility model has a novel structure and an ingenious conception. By using this upgrading project, waste acid can be recovered without affecting product quality, thereby reducing the production cost of the device and creating economic benefits for the company.

[0024] Through the use of wires by those skilled in the art, all electrical components in this case are connected to their corresponding power supplies, and appropriate controllers and encoders should be selected according to actual conditions to meet control requirements. The specific connection and control sequence should refer to the following working principle, in which the electrical components are electrically connected in sequence. The detailed connection means are well-known technologies in this field. The following mainly introduces the working principle and process, and no longer explains the electrical control.

[0025] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A novel electronic grade hydrofluoric acid cleaning water discharge mechanism, comprising a nitrogen inflator (1), an inflating pipe (2), an inflating branch pipe (3), a 200L cleaning bucket (4), an inflating solenoid valve (5), an ultrapure water pressurizer (6), a water inlet main pipe (7), a water inlet branch pipe (8), a water inlet solenoid valve (9), a liquid discharge pipe (10), a pneumatic pump (11), a first branch pipe (12), a wastewater tank (13), an acidic water tank (14), a first drainage solenoid valve (15), a second branch pipe (16) and a second drainage solenoid valve (17), characterized in that: The nitrogen inflator (1) is connected to an inflating pipe (2), one end of the inflating pipe (2) is connected to a plurality of inflating branch pipes (3), one end of the inflating branch pipes (3) is connected to two 200L cleaning barrels (4), an ultrapure water pressurizer (6) is installed on one side of the nitrogen inflator (1), the ultrapure water pressurizer (6) is connected to a water inlet main pipe (7) for water delivery, one end of the water inlet main pipe (7) is provided with a plurality of water inlet branch pipes (8) respectively connected to the 200L cleaning barrels (4), and the 200L cleaning barrels (4) are connected to A liquid discharge pipe (10) is connected to a pneumatic pump (11), a liquid outlet of the pneumatic pump (11) is connected to two first branch pipes (12), one first branch pipe (12) of the pneumatic pump (11) is connected to a wastewater tank (13), another first branch pipe (12) of the pneumatic pump (11) is connected to an acidic water tank (14), a first drainage solenoid valve (15) is installed on the first branch pipe (12), and two second branch pipes (16) are connected to the liquid discharge pipe (10) on another 200L cleaning bucket (4).

2. A novel electronic-grade hydrofluoric acid cleaning water discharge mechanism according to claim 1, characterized in that: An inflation solenoid valve (5) is installed on the inflation branch pipe (3).

3. The novel electronic-grade hydrofluoric acid cleaning water discharge mechanism according to claim 1, characterized in that: The water inlet branch pipe (8) and the inflation branch pipe (3) are located at the rear end of the inflation solenoid valve (5) and share a common pipeline.

4. The novel electronic-grade hydrofluoric acid cleaning water discharge mechanism according to claim 1, characterized in that: A water inlet solenoid valve (9) is installed on the water inlet branch pipe (8).

5. The novel electronic-grade hydrofluoric acid cleaning water discharge mechanism according to claim 1, characterized in that: The two second branch pipes (16) are connected to the wastewater tank (13) and the acidic water tank (14) respectively.

6. The novel electronic-grade hydrofluoric acid cleaning water discharge mechanism according to claim 1, characterized in that: The two second branch pipes (16) are both equipped with a second drainage solenoid valve (17).

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