Venturi jet type efficient copper dissolving mechanism

Abstract

The utility model discloses a venturi jet type efficient copper dissolving mechanism which comprises a copper dissolving tank, a fixing pipeline is installed at one end of the copper dissolving tank, a first connecting base is installed at one end of the fixing pipeline, a conveying pipeline is installed at one end of the first connecting base, one end of the conveying pipeline is connected with a connecting pipeline, and the other end of the conveying pipeline is connected with a second connecting pipeline. A spraying mechanism is installed at one end of the connecting pipeline, a recycling pipeline is installed at the bottom of one end of the copper dissolving tank, a circulating pump is installed at one end of the recycling pipeline, and an arc-shaped pipeline is connected to one end of the circulating pump. When the device works, gas and jetted liquid are jetted out of the jet flow nozzle at a high speed, when flowing gas passes through the negative pressure chamber, vacuum negative pressure is formed in the negative pressure chamber, the gas is sucked into the negative pressure chamber through the gas suction pipeline and then is mixed with the liquid in the jet pipeline, and the gas and the liquid are formed and discharged through the conveying pipeline to complete mixing. And the air and the liquid are fully mixed, so that the reaction speed is increased, and the spraying copper dissolving efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of copper dissolving equipment, in particular to a venturi jet type high-efficiency copper dissolving mechanism. Background Art

[0002] In the production process of electrolytic copper foil, the copper dissolution process is to dissolve solid copper materials into copper ions. Copper dissolution is an important part of copper foil production, and the efficiency of copper dissolution directly affects the output and cost of copper foil. Traditional copper dissolution equipment mainly adopts reverse ventilation spray process and immersion copper dissolution process, and the corresponding supporting equipment is spray copper dissolution tank.

[0003] The traditional spray copper dissolving tank uses a circulating pump to transport the solution to the spray pipe and use the 2mm spray hole to spray the copper dissolving under pressure. In this scheme, the amount of air entering the air inlet during the spraying process is limited, and the contact area between oxygen and copper material is limited, which partially affects the effect and reduces the copper dissolving efficiency.

[0004] Therefore, it is necessary to provide a Venturi jet type efficient copper dissolving mechanism to solve the above technical problems. Utility Model Content

[0005] The purpose of the utility model is to provide a Venturi jet-type high-efficiency copper dissolving mechanism to solve the problem in the above-mentioned background technology that the amount of air entering the air inlet during the spraying process is limited, the contact surface between oxygen and copper material is limited, the effect is partially affected and the copper dissolving efficiency is reduced. The technical solution of the utility model aims at the technical problem that the existing technical solution is too single, and provides a solution that is significantly different from the existing technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a venturi jet-type high-efficiency copper dissolving mechanism, comprising a copper dissolving tank, a fixed pipe is installed at one end of the copper dissolving tank, a first connecting seat is installed at one end of the fixed pipe, a transport pipe is installed at one end of the first connecting seat, one end of the transport pipe is connected to a connecting pipe, an injection mechanism is installed at one end of the connecting pipe, a recovery pipe is installed at the bottom of one end of the copper dissolving tank, a circulating pump is installed at one end of the recovery pipe, one end of the circulating pump is connected to an arc-shaped pipe, and a second connecting seat is installed at one end of the arc-shaped pipe.

[0007] Preferably, the first connecting seat includes a first mounting seat sleeved on a fixed pipe, a second mounting seat is mounted on one end of the first mounting seat by bolts, and the inner side of the second mounting seat is threadedly connected to the transport pipe.

[0008] Preferably, a threaded annular groove is formed at one end of the connecting pipe facing the transport pipe, and the internal threads of the threaded annular groove are connected to a threaded sleeve rod fixed to one end of the transport pipe.

[0009] Preferably, the injection mechanism includes an injection pipe, and the diameter of the injection pipe gradually decreases toward one end of the fixed pipe. An air intake pipe is arranged on the top of the injection pipe, and a jet nozzle is also arranged inside the injection pipe.

[0010] Preferably, the second connecting seat includes a third mounting seat threadedly sleeved on the outer wall of the jet nozzle, one end of the third mounting seat is mounted with a fourth mounting seat by bolts, and an arc-shaped pipe is installed inside the fourth mounting seat.

[0011] Preferably, the diameter of the inner channel of the transport pipeline gradually increases toward one end of the copper dissolving tank.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] When the utility model is working, gas and sprayed liquid are sprayed out from the jet nozzle at a high speed. When the flowing gas passes through the negative pressure chamber, a vacuum negative pressure is formed in the negative pressure chamber. After the gas is sucked into the negative pressure chamber by the suction pipe, it is mixed with the liquid in the spray pipe to form a gas-liquid mixture which is then discharged through the transport pipe. The air and the liquid are fully mixed to increase the reaction speed and improve the copper dissolving efficiency of the spray. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional diagram of the utility model;

[0015] Figure 2 This is a front view structural schematic diagram of the utility model;

[0016] Figure 3 For this utility model Figure 4 Enlarged view of point A in the middle;

[0017] Figure 4 For this utility model Figure 4 Enlarged view of point B in the middle;

[0018] Figure 5 For this utility model Figure 4 Enlarged view of center C.

[0019] In the figure: 1, copper dissolving tank; 2, fixed pipeline; 3, first connecting seat; 301, first mounting seat; 302, second mounting seat; 4, transportation pipeline; 5, connecting pipeline; 6, injection mechanism; 601, injection pipeline; 602, suction pipeline; 603, jet nozzle; 7, recovery pipeline; 8, circulation pump; 9, arc pipeline; 10, second connecting seat; 1001, third mounting seat; 1002, fourth mounting seat; 11, threaded annular groove; 12, threaded sleeve rod. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, which are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation of the present utility model. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal connection of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. The following is an explanation of the embodiments of the present utility model based on the overall structure of the present utility model.

[0022] See also Figure 1-5 A venturi jet type high-efficiency copper dissolving mechanism comprises a copper dissolving tank 1, a fixed pipe 2 is installed at one end of the copper dissolving tank 1, a first connecting seat 3 is installed at one end of the fixed pipe 2, a transport pipe 4 is installed at one end of the first connecting seat 3, a connecting pipe 5 is connected to one end of the transport pipe 4, a jet mechanism 6 is installed at one end of the connecting pipe 5, a recovery pipe 7 is installed at the bottom of one end of the copper dissolving tank 1, a circulating pump 8 is installed at one end of the recovery pipe 7, an arc pipe 9 is connected to one end of the circulating pump 8, and a second connecting seat 10 is installed at one end of the arc pipe 9.

[0023] like Figure 1-5 As shown, the first connecting seat 3 includes a first mounting seat 301 which is sleeved on the fixed pipe 2, and a second mounting seat 302 is installed on one end of the first mounting seat 301 by bolts, and the inner side of the second mounting seat 302 is threadedly connected to the transport pipe 4. The first mounting seat 301 and the second mounting seat 302 can be disassembled and assembled so that the transport pipe 4 can be replaced, so that the transport pipe 4 with different internal channels can be used.

[0024] like Figure 1-5 As shown, a threaded annular groove 11 is provided at one end of the connecting pipe 5 facing the transport pipe 4, and the internal thread of the threaded annular groove 11 is connected to a threaded sleeve rod 12 fixed to one end of the transport pipe 4. The threaded sleeve rod 12 and the threaded annular groove 11 form a disassembly structure between the connecting pipe 5 and the transport pipe 4.

[0025] like Figure 1-5 As shown, the injection mechanism 6 includes an injection pipe 601, and the diameter of the injection pipe 601 gradually decreases toward one end of the fixed pipe 2. An air suction pipe 602 is arranged on the top of the injection pipe 601, and a jet nozzle 603 is also arranged inside the injection pipe 601. When working, the gas and the injected liquid are ejected from the jet nozzle 603 at a high speed. When the flowing gas passes through the negative pressure chamber, a vacuum negative pressure is formed in the negative pressure chamber. After the gas is sucked into the negative pressure chamber by the air suction pipe 602, it is mixed with the liquid in the injection pipe 601 to form a gas-liquid mixture, which is then discharged through the transport pipe 4 to complete the mixing. The air and the liquid are fully mixed to increase the reaction speed and improve the copper dissolving efficiency of the spraying.

[0026] like Figure 1-5 As shown, the second connecting seat 10 includes a third mounting seat 1001 threadedly sleeved on the outer wall of the jet nozzle 603, one end of the third mounting seat 1001 is installed with a fourth mounting seat 1002 by bolts, and the interior of the fourth mounting seat 1002 is installed with an arc pipe 9. By setting the third mounting seat 1001 and the fourth mounting seat 1002, the jet nozzle 603 and the arc pipe 9 form a detachable structure, which can be used to replace different jet nozzles 603.

[0027] like Figure 1-5 As shown, the diameter of the inner channel of the transport pipeline 4 gradually increases toward one end of the copper-dissolving tank 1. By setting the inner channel of the transport pipeline 4 to gradually increase in diameter toward one end of the copper-dissolving tank 1, the spray range of the formed gas and liquid is increased when sprayed into the copper-dissolving tank 1, so that the copper inside the copper-dissolving tank 1 is fully in contact with the gas and liquid.

[0028] Working principle: When in use, the gas and the injected liquid are ejected from the jet nozzle 603 at a high speed. When the flowing gas passes through the negative pressure chamber, a vacuum negative pressure is formed in the negative pressure chamber. After the gas is sucked into the negative pressure chamber by the suction pipe 602, it is mixed with the liquid in the injection pipe 601 to form a gas-liquid mixture, which is then discharged through the transport pipe 4 to complete the mixing. The diameter of the internal channel of the transport pipe 4 is gradually increased toward one end of the copper dissolving tank 1, so that the formed gas and liquid increase the injection range when injected into the copper dissolving tank 1, so that the copper inside the copper dissolving tank 1 is fully in contact with the gas and liquid, thereby improving the copper dissolving efficiency of the spraying. The first mounting seat 301 and the second mounting seat 302 can be set The transport pipe 4 can be disassembled and replaced, so that the transport pipe 4 with different internal channels can be used. The threaded sleeve 12 and the threaded annular groove 11 are provided to form a disassembly structure between the connecting pipe 5 and the transport pipe 4. The third mounting seat 1001 and the fourth mounting seat 1002 are provided to make the jet nozzle 603 and the arc pipe 9 have a detachable structure, which can be used to replace different jet nozzles 603. The internal channel of the transport pipe 4 is gradually increased in diameter toward one end of the copper-dissolving tank 1, so that the spray range of the formed gas-liquid is increased when it is sprayed into the copper-dissolving tank 1, so that the copper inside the copper-dissolving tank 1 is fully contacted with the gas-liquid.

[0029] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A Venturi jet type high-efficiency copper dissolving mechanism, comprising a copper dissolving tank (1), characterized in that: A fixed pipe (2) is installed at one end of the copper dissolving tank (1), a first connecting seat (3) is installed at one end of the fixed pipe (2), a transport pipe (4) is installed at one end of the first connecting seat (3), one end of the transport pipe (4) is connected to a connecting pipe (5), one end of the connecting pipe (5) is installed with an injection mechanism (6), a recovery pipe (7) is installed at the bottom of one end of the copper dissolving tank (1), a circulation pump (8) is installed at one end of the recovery pipe (7), one end of the circulation pump (8) is connected to an arc-shaped pipe (9), and one end of the arc-shaped pipe (9) is installed with a second connecting seat (10).

2. A Venturi jet-type high-efficiency copper dissolving mechanism according to claim 1, characterized in that: The first connecting seat (3) comprises a first mounting seat (301) sleeved on the fixed pipe (2), one end of the first mounting seat (301) being mounted with a second mounting seat (302) via bolts, and the inner side of the second mounting seat (302) being threadedly connected to the transport pipe (4).

3. A Venturi jet-type high-efficiency copper dissolving mechanism according to claim 2, characterized in that: The connecting pipe (5) has an end facing the transport pipe (4) with a threaded circular groove (11), and the inner thread of the threaded circular groove (11) is connected to a threaded sleeve rod (12) fixed to one end of the transport pipe (4).

4. A Venturi jet-type high-efficiency copper dissolving mechanism according to claim 3, characterized in that: The injection mechanism (6) comprises an injection pipe (601), and the diameter of the injection pipe (601) gradually decreases towards one end of the fixed pipe (2). An air suction pipe (602) is arranged at the top of the injection pipe (601), and a jet nozzle (603) is also arranged inside the injection pipe (601).

5. A Venturi jet type high efficiency copper dissolving mechanism according to claim 4, characterized in that: The second connecting seat (10) comprises a third mounting seat (1001) threadedly sleeved on the outer wall of the jet nozzle (603), a fourth mounting seat (1002) being mounted on one end of the third mounting seat (1001) via bolts, and an arc-shaped pipe (9) being mounted inside the fourth mounting seat (1002).

6. A Venturi jet-type high-efficiency copper dissolving mechanism according to claim 5, characterized in that: The diameter of the inner channel of the transport pipeline (4) gradually increases towards one end of the copper dissolving tank (1).

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