A mixing device for copper etching solution production with double-cavity partition structure

Abstract

The utility model discloses a kind of mixed devices for copper etching liquid production with double-cavity partition structure, including shell, apron, water pipe, first conveying pipe, detector, detection tube, cooling box, cooling cavity, mixing cavity, first auxiliary material area, etching liquid area, second auxiliary material area, drain pipe, circulation pipe, cooling chamber and detection lamp;The apron is fixedly connected on the shell, cooling chamber is arranged in shell, first auxiliary material area, etching liquid area and second auxiliary material area are arranged in cooling chamber, and mixing cavity is connected with etching liquid area conduction;The utility model separates the prestorage of raw material and mixing reaction process physically by introducing double-cavity partition structure, significantly improves the uniformity and controllability of mixing, integrated efficient cooling system can accurately maintain reaction system in optimum temperature range, avoid liquid decomposition failure caused by local overheating, greatly improve the production efficiency of copper etching liquid, product stability and comprehensive economic benefits.

Description

Technical Field

[0001] This utility model relates to the field of chemical technology, and in particular to a mixing device for producing copper etching solution with a dual-chamber partition structure. Background Technology

[0002] Copper etching solution is a key chemical solution used in the electronics industry to manufacture printed circuit boards. It precisely forms circuit lines through chemical corrosion and is used in the field of metal surface treatment to achieve precise pattern etching and surface cleaning.

[0003] Current copper etching solution production equipment has the following defects: First, raw materials with different physicochemical properties come into direct contact in a single chamber, which can easily trigger uncontrollable local pre-reactions, resulting in poor uniformity of the mixing system and large fluctuations in the concentration of effective components; Second, the heat of reaction cannot be removed in a timely and uniform manner during the mixing process, resulting in a significant temperature gradient in the bath solution, which not only accelerates the thermal decomposition of the etchant and affects the service life of the solution, but also restricts the continuity of the production process and the efficiency of large-scale operation. Summary of the Invention

[0004] The purpose of this invention is to provide a mixing device for producing copper etching solution with a dual-chamber partition structure, so as to solve the problems mentioned in the background art.

[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a mixing device for producing copper etching solution with a dual-chamber partition structure, including a shell, a cover plate fixedly connected to the shell, a cooling chamber inside the shell, a first auxiliary material zone, an etching solution zone and a second auxiliary material zone inside the cooling chamber, a mixing chamber being conductively connected to the etching solution zone, a main feed pipe being conductively connected to the etching solution zone, a first auxiliary feed pipe being conductively connected to the first auxiliary material zone, and a second auxiliary feed pipe being conductively connected to the second auxiliary material zone, and the first auxiliary feed pipe, the main feed pipe and the second auxiliary feed pipe being fixedly connected to the cover plate.

[0006] As a further technical solution of this utility model, a cooling chamber is connected to the mixing chamber, and a discharge pipe is conductively connected to the cooling chamber.

[0007] As a further technical solution of this utility model, a cooling box is fixedly connected to the outer wall of the outer shell, the cooling box has a feed inlet, a cooling pipe is fixedly connected to the cooling box, and the cooling box is conductively connected to the cooling chamber.

[0008] As a further technical solution of this utility model, a second conveying pipe is fixedly connected to the outer wall of the outer shell, a water pump is conductively connected to the second conveying pipe, a first conveying pipe is conductively connected to the water pump, and the first and second conveying pipes are conductively connected to the cooling chamber.

[0009] As a further technical solution of this utility model, a detector is conductively connected to the discharge pipe, a detection lamp is fixedly connected to the detector, a detection tube is conductively connected to the detector, and a hydraulic valve is conductively connected to the detection tube.

[0010] As a further technical solution of this utility model, a drain pipe is fixedly connected to the outer wall of the shell, a circulation pipe is connected to the drain pipe, a valve is sleeved on the circulation pipe, and the drain pipe is connected to the cooling chamber.

[0011] As a further technical solution of this utility model, a fixing frame is fixedly connected to the outer wall of the outer shell, a fixing sleeve is fixedly connected to the fixing frame, and a water supply pipe is fixedly connected to the outer wall of the outer shell, and the water supply pipe is conductively connected to the cooling chamber.

[0012] Compared with the prior art, the beneficial effects achieved by this utility model are as follows: By introducing a dual-cavity partition structure, this utility model physically separates the pre-storage of raw materials from the mixing reaction process, which significantly improves the uniformity and controllability of mixing. The integrated high-efficiency cooling system can accurately maintain the reaction system within the optimal temperature range, avoiding liquid decomposition failure caused by local overheating. At the same time, the addition of online detection and closed-loop control unit ensures the consistency of output quality and the degree of automation of the production process, which greatly improves the production efficiency, product stability and overall economic benefits of copper etching solution. Attached Figure Description

[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0014] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the present invention; Figure 2 This is a schematic diagram of the overall frontal sectional structure of this utility model; Figure 3 This is a schematic diagram of the overall bottom view of the present invention; Figure 4 for Figure 1 A magnified schematic diagram of a portion of region A in the middle; Figure 5 for Figure 2 A magnified schematic diagram of a portion of region B.

[0015] In the diagram: 1. Outer shell; 2. Fixing frame; 3. Cover plate; 4. First auxiliary feed pipe; 5. Main feed pipe; 6. Second auxiliary feed pipe; 7. Water supply pipe; 8. First conveying pipe; 9. Water pump; 10. Second conveying pipe; 11. Discharge pipe; 12. Detector; 13. Detection pipe; 14. Hydraulic valve; 15. Cooling box; 16. Cooling chamber; 17. Mixing chamber; 18. First auxiliary material area; 19. Etching solution area; 20. Second auxiliary material area; 21. Fixing sleeve; 22. Valve; 23. Drain pipe; 24. Circulation pipe; 25. Feed inlet; 26. Cooling chamber; 27. Cooling pipe; 28. Detection light. Detailed Implementation

[0016] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0017] Please see the appendix Figure 1 -Appendix Figure 5This utility model provides an embodiment of a mixing device for producing copper etching solution with a dual-chamber partition structure, comprising a housing 1, a cover plate 3 fixedly connected to the housing 1, a cooling chamber 26 disposed inside the housing 1 for cooling the copper etching solution, a first auxiliary material zone 18, an etching solution zone 19, and a second auxiliary material zone 20 disposed within the cooling chamber 26, the etching solution zone 19 being conductively connected to a mixing chamber 17, and a main feed pipe 5 being conductively connected to the etching solution zone 19, and a first auxiliary material zone 20 being conductively connected to the first auxiliary material zone 18. The feed pipe 4 is connected to the second auxiliary feed pipe 6 via the second auxiliary feed area 20. The first auxiliary feed pipe 4, the main feed pipe 5, and the second auxiliary feed pipe 6 are fixedly connected to the cover plate 3. The mixing chamber 17 is connected to the cooling chamber 16, and the cooling chamber 16 is connected to the discharge pipe 11 via the discharge pipe. The outer wall of the outer shell 1 is fixedly connected to the cooling box 15, which is used to receive the cooling medium. The cooling box 15 has a feed inlet 25, and the cooling pipe 27 is fixedly connected to the cooling box 15 via the discharge pipe 27. The cooling box 15 is also connected to the cooling chamber via the discharge pipe 27. On the outer wall of the outer casing 1, a second conveying pipe 10 is fixedly connected. A water pump 9 is connected to the second conveying pipe 10, and a first conveying pipe 8 is connected to the water pump 9. The first conveying pipe 8 and the second conveying pipe 10 are connected to the cooling chamber 26. A detector 12 is connected to the discharge pipe 11. The detector 12 monitors the solution state in real time. A detection lamp 28 is fixedly connected to the detector 12. A detection pipe 13 is connected to the detector 12, and a hydraulic valve 14 is connected to the detection pipe 13. A drain pipe 23 is fixedly connected to the outer wall of the shell 1. A circulation pipe 24 is connected to the drain pipe 23. A valve 22 is sleeved on the circulation pipe 24. The drain pipe 23 is connected to the cooling chamber 26. A fixing frame 2 is fixedly connected to the outer wall of the shell 1. A fixing sleeve 21 is fixedly connected to the fixing frame 2. The fixing frame 2 and the fixing sleeve 21 provide stable support for the entire device. A water supply pipe 7 is fixedly connected to the outer wall of the shell 1. The water supply pipe 7 replenishes the device with cooling water. The water supply pipe 7 is connected to the cooling chamber 26.

[0018] Working principle: When using this utility model, the first auxiliary feed pipe 4, the main feed pipe 5 and the second auxiliary feed pipe 6 on the cover plate 3 respectively transport different raw materials to the first auxiliary material area 18, the etching solution area 19 and the second auxiliary material area 20 inside the outer shell 1 for separate storage. Each raw material enters the mixing chamber 17 in an orderly manner according to the set ratio to complete the uniform mixing reaction. During this process, the cooling medium supplemented by the cooling box 15 through the feed port 25 flows through the cooling pipe 27 to exchange heat with the cooling chamber 26. At the same time, the water pump 9 drives the cooling water to circulate in the system through the first conveying pipe 8 and the second conveying pipe 10 to enhance the heat exchange effect. After the mixed etching solution enters the cooling chamber 16 to complete the final cooling, it is output through the discharge pipe 11. The detector 12 monitors the solution status in real time and the detection result is displayed by the detection light 28. The hydraulic valve 14 automatically adjusts the discharge flow rate through the detection pipe 13 according to the detection data. The drain pipe 23 and the circulation pipe 24 control the discharge or recovery of the cooling medium through the valve 22. The water supply pipe 7 replenishes the device with cooling water. The fixed frame 2 and the fixed sleeve 21 provide stable support for the entire device.

[0019] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0020] The device embodiments described above are merely illustrative. The units described as separate components may or may not be physically separate. The components shown as units may or may not be physical units; that is, they may be located in one place or distributed across multiple network units. Some or all of the modules can be selected to achieve the purpose of this embodiment according to actual needs. Those skilled in the art can understand and implement this without any creative effort.

[0021] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A mixing device for producing copper etching solution with a dual-chamber partition structure, comprising a housing (1), characterized in that: A cover plate (3) is fixedly connected to the outer shell (1). A cooling chamber (26) is provided inside the outer shell (1). A first auxiliary material area (18), an etching solution area (19), and a second auxiliary material area (20) are provided inside the cooling chamber (26). A mixing chamber (17) is connected to the etching solution area (19). A main feed pipe (5) is connected to the etching solution area (19). A first auxiliary feed pipe (4) is connected to the first auxiliary material area (18). A second auxiliary feed pipe (6) is connected to the second auxiliary material area (20). The first auxiliary feed pipe (4), the main feed pipe (5), and the second auxiliary feed pipe (6) are fixedly connected to the cover plate (3).

2. The mixing device for producing copper etching solution with a dual-chamber partition structure according to claim 1, characterized in that: The mixing chamber (17) is connected to a cooling chamber (16), and the cooling chamber (16) is connected to a discharge pipe (11).

3. The mixing device for producing copper etching solution with a dual-chamber partition structure according to claim 1, characterized in that: A cooling box (15) is fixedly connected to the outer wall of the outer shell (1). A feed inlet (25) is provided on the cooling box (15). A cooling pipe (27) is fixedly connected to the cooling box (15), and the cooling box (15) is conductively connected to the cooling chamber (26).

4. The mixing device for producing copper etching solution with a dual-chamber partition structure according to claim 1, characterized in that: A second conveying pipe (10) is fixedly connected to the outer wall of the outer shell (1). A water pump (9) is connected to the second conveying pipe (10). A first conveying pipe (8) is connected to the water pump (9). The first conveying pipe (8) and the second conveying pipe (10) are connected to the cooling chamber (26).

5. A mixing device for producing copper etching solution with a dual-chamber partition structure according to claim 2, characterized in that: A detector (12) is connected to the discharge pipe (11), a detection lamp (28) is fixedly connected to the detector (12), a detection tube (13) is connected to the detector (12), and a hydraulic valve (14) is connected to the detection tube (13).

6. The mixing device for producing copper etching solution with a dual-chamber partition structure according to claim 1, characterized in that: A drain pipe (23) is fixedly connected to the outer wall of the outer shell (1), a circulation pipe (24) is connected to the drain pipe (23), a valve (22) is sleeved on the circulation pipe (24), and the drain pipe (23) is connected to the cooling chamber (26).

7. A mixing device for producing copper etching solution with a dual-chamber partition structure according to claim 1, characterized in that: A fixed frame (2) is fixedly connected to the outer wall of the outer shell (1), a fixed sleeve (21) is fixedly connected to the fixed frame (2), a water supply pipe (7) is fixedly connected to the outer wall of the outer shell (1), and the water supply pipe (7) is connected to the cooling chamber (26).

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