CN211645391U

CN211645391U - Alkaline etching solution recovery plant

Info

Publication number: CN211645391U
Application number: CN201922064911.1U
Authority: CN
Inventors: 李建光
Original assignee: SHENZHEN JECH TECHNOLOGY CO LTD
Current assignee: SHENZHEN JECH TECHNOLOGY CO LTD
Priority date: 2019-11-26
Filing date: 2019-11-26
Publication date: 2020-10-09
Anticipated expiration: 2029-11-26

Abstract

The utility model provides an alkaline etching liquid recovery plant, including fixed outer container, the bottom fixedly connected with bottom plate of fixed outer container, bolt fixedly connected with curb plate is passed through in the left side of fixed outer container, the fixed surface of curb plate is connected with the handle, the fixed orifices has all been seted up in the four corners at fixed outer container top, the top of fixed outer container is equipped with the top fixed plate, the bottom of top fixed plate just is located fixedly connected with directly over the fixed orifices and connects protrudingly, the middle part fixedly connected with reductant standing groove at top fixed plate top, the top of reductant standing groove has the feed liquor pipe through the go-between intercommunication, the top of feed liquor pipe is through connecting the external hose of cap connection, the top of fixed outer container just is located the bottom of reductant standing groove and is equipped with the filter screen, the top of fixed outer container. The utility model discloses convenient to use, safety can filter copper simple substances such as copper powder through the filter screen, and filtration efficiency is high, easy to maintain.

Description

Alkaline etching solution recovery plant

Technical Field

The utility model relates to a technical field of alkaline etching solution especially relates to an alkaline etching solution recovery plant.

Background

A liquid that engraves by eroding the properties of the material. Theoretically, any reagent that oxidizes copper to form a soluble copper salt can be used to etch copper-clad laminates, but the balance is alkaline copper chloride in terms of damage to the resist layer, etch rate, copper dissolution capacity, solution regeneration and copper recovery, environmental protection, and economic benefits.

When the alkaline etching solution is used, a large amount of copper ions are generated, and after a part of the alkaline etching solution is used and the using effect cannot be achieved, the alkaline etching solution is abandoned, but the environment is polluted, the resource waste is caused, and a large amount of copper ions are wasted and cannot be recycled.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For solving the technical problem who exists among the background art, the utility model provides an alkaline etching solution recovery plant, when having solved and using alkaline etching solution, alkaline etching solution can be abandoned after using, but can the polluted environment, causes the wasting of resources, and a large amount of copper ions are wasted, can not obtain recycle's problem.

(II) technical scheme

The utility model provides an alkaline etching solution recovery plant, including fixed outer container, the bottom fixedly connected with bottom plate of fixed outer container, bolt fixedly connected with curb plate is passed through in the left side of fixed outer container, the fixed surface of curb plate is connected with the handle, the fixed orifices has all been seted up in the four corners at fixed outer container top, the top of fixed outer container is equipped with the top fixed plate, the bottom of top fixed plate just is located the fixed orifices directly over fixedly connected with connect protrudingly, the middle part fixedly connected with reductant standing groove at top fixed plate top, there is the feed liquor pipe at the top of reductant standing groove through the go-between intercommunication, the top of feed liquor pipe is through connecting the cap and connecting the external hose of switch-on, the top of fixed outer container and the bottom that is located the reductant standing groove are equipped with the filter screen, the top of fixed outer.

Preferably, the filter screen comprises a conical filter body, and the top of the conical filter body is fixedly connected with a connecting ring.

Preferably, the middle part of the connecting ring is fixedly connected with a circular ring at the top of the conical filter body.

Preferably, the middle part of the circular ring and the middle part of the conical filter body are provided with a slot.

Preferably, the top of the bottom plate is fixedly connected with a liquid accumulating cylinder under the conical filter body.

Preferably, one side of the liquid accumulation cylinder is communicated with an external delivery pipe.

Preferably, the middle part of the liquid collecting cylinder is provided with a cavity.

Compared with the prior art, the above technical scheme of the utility model following profitable technological effect has: can follow the basic etching solution through the reductant of using in the reductant standing groove and reduce out the copper simple substance, convenient to use moreover, safety can filter copper simple substance such as copper powder through the filter screen, and the filter efficiency is high, and easy to maintain when having solved and using basic etching solution, uses back basic etching solution can be abandoned, but can the polluted environment, causes the wasting of resources, and a large amount of copper ions are wasted, can not obtain recycle's problem.

Drawings

FIG. 1 is a schematic structural diagram of an alkaline etching solution recycling apparatus according to the present invention.

Fig. 2 is a schematic structural diagram of a filter screen in the alkaline etching solution recycling apparatus of the present invention.

Fig. 3 is a schematic structural view of a liquid accumulation barrel, a cavity and an external delivery pipe in the alkaline etching liquid recovery device according to the present invention.

Fig. 4 is an enlarged view of a structure at a in fig. 1.

Reference numerals: 1. fixing the outer box; 2. a base plate; 3. a side plate; 4. a handle; 5. a bolt; 6. a fixing hole; 7. circular slotting; 8. a top fixing plate; 9. a connecting projection; 10. a reducing agent placing tank; 11. A connecting ring; 12. a liquid inlet pipe; 131. a groove 132, a circular ring 133, a connecting ring 134, a conical filter body 13 and a filter screen; 14. a liquid accumulation cylinder; 15. a cavity; 16. an external delivery pipe; 17. a connecting cap; 18. is externally connected with a hose.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in FIGS. 1-4, the utility model provides an alkaline etching solution recycling device, which comprises a fixed outer box 1, a bottom plate 2 fixedly connected to the bottom of the fixed outer box 1, a side plate 3 fixedly connected to the left side of the fixed outer box 1 through a bolt 5, a handle 4 fixedly connected to the surface of the side plate 3, fixing holes 6 respectively arranged at the four corners of the top of the fixed outer box 1, a top fixing plate 8 arranged at the top of the fixed outer box 1, a connecting protrusion 9 fixedly connected to the bottom of the top fixing plate 8 and located right above the fixing hole 6, a reducing agent placing groove 10 fixedly connected to the middle of the top fixing plate 8, a liquid inlet pipe 12 communicated with the top of the reducing agent placing groove 10 through a connecting ring 11, an external hose 18 connected to the top of the liquid inlet pipe 12 through a connecting cap 17, a filter screen 13 arranged at the top of the fixed outer box 1 and located, the top of the fixed outer box 1 is provided with a circular slot 7 around the filter screen 13.

The utility model discloses in, can follow the basic etching liquid through the reductant of using in the reductant standing groove 10 and reduce out the copper simple substance, convenient to use moreover, safety can filter copper simple substances such as copper powder through filter screen 13, and filtration efficiency is high, and easy to maintain when having solved and using basic etching liquid, uses back basic etching liquid can be abandoned, but can the polluted environment, causes the wasting of resources, and a large amount of copper ions are wasted, can not obtain recycle's problem.

In an alternative embodiment, the filter screen 13 includes a conical filter body 134, a connecting ring 133 is fixedly connected to the top of the conical filter body 134, a circular ring 132 is fixedly connected to the middle of the connecting ring 133 and located at the top of the conical filter body 134, and a slot 131 is opened in the middle of the circular ring 132 and located at the middle of the conical filter body 134.

The reduced copper powder can be sufficiently filtered by the filter screen 13, and the copper powder is convenient to use and low in cost.

In an alternative embodiment, a liquid accumulating cylinder 14 is fixedly connected to the top of the bottom plate 2 and located right below the conical filter body 134, one side of the liquid accumulating cylinder 14 is communicated with an external delivery pipe 16, and a cavity 15 is formed in the middle of the liquid accumulating cylinder 14.

It should be noted that the liquid accumulation cylinder 14 has a certain precipitation effect to prevent the loss of the copper simple substance.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. The alkaline etching solution recovery equipment is characterized by comprising a fixed outer box (1), a bottom plate (2) is fixedly connected to the bottom of the fixed outer box (1), a side plate (3) is fixedly connected to the left side of the fixed outer box (1) through a bolt (5), a handle (4) is fixedly connected to the surface of the side plate (3), fixing holes (6) are formed in four corners of the top of the fixed outer box (1), a top fixing plate (8) is arranged at the top of the fixed outer box (1), a connecting bulge (9) is fixedly connected to the bottom of the top fixing plate (8) and is positioned right above the fixing holes (6), a reducing agent placing groove (10) is fixedly connected to the middle of the top fixing plate (8), the top of the reducing agent placing groove (10) is communicated with a liquid inlet pipe (12) through a connecting ring (11), and the top end of the liquid inlet pipe (12) is communicated with an external hose, the top of fixed outer container (1) and the bottom that is located reductant standing groove (10) are equipped with filter screen (13), and circular fluting (7) have been seted up to the top of fixed outer container (1) and a week that is located filter screen (13).

2. The alkaline etching solution recovery apparatus according to claim 1, wherein the filter screen (13) comprises a conical filter body (134), and a connecting ring (133) is fixedly connected to the top of the conical filter body (134).

3. The alkaline etching solution recovery apparatus according to claim 2, wherein the circular ring (132) is fixedly connected to the middle of the connecting ring (133) and located at the top of the conical filter body (134).

4. The alkaline etching solution recovery device according to claim 3, wherein the middle part of the circular ring (132) and the middle part of the conical filter body (134) are provided with a slot (131).

5. The alkaline etching solution recovery device according to claim 2, wherein the liquid collecting cylinder (14) is fixedly connected to the top of the bottom plate (2) and is positioned right below the conical filter body (134).

6. The alkaline etching solution recovery device according to claim 5, wherein one side of the liquid collecting cylinder (14) is communicated with an external delivery pipe (16).

7. The alkaline etching solution recovery equipment according to claim 6, wherein the middle part of the liquid collecting cylinder (14) is provided with a cavity (15).