Etching liquid water inlet connector assembly

Abstract

The utility model discloses an etching liquid water inlet connector assembly which comprises a main liquid inlet pipe, a plurality of sets of spraying rods and a plurality of sets of filtering connectors, filter elements are arranged in the filtering connectors, the main liquid inlet pipe is sleeved with a plurality of sets of heating sleeves, first threaded connectors are arranged at the two ends of each filtering connector, and second threaded connectors are arranged at the two ends of each filtering connector. A second threaded connector is arranged at one end of the spraying rod; according to the utility model, before entering the plurality of groups of spraying rods, etching liquid flows in the filter joints and is filtered by the filter elements in the filter joints, and impurities in the etching liquid are filtered out, so that the etching quality is improved; the main liquid inlet pipe is sleeved with the multiple sets of heating sleeves, the multiple sets of heating sleeves are electrified to heat the main liquid inlet pipe, etching liquid flowing in the main liquid inlet pipe is heated through the main liquid inlet pipe, the temperature of the etching liquid is kept within a certain range, and the etching quality is improved; the main liquid inlet pipe is in threaded connection with the multiple sets of filtering connectors, the multiple sets of filtering connectors are in threaded connection with the multiple sets of spraying rods, and assembling and disassembling are convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of etching liquid water inlet joints, in particular to an etching liquid water inlet joint component. Background Art

[0002] Etching liquid is a liquid that carves by corroding the material's properties; there are six types of etching liquids that have been used: acidic cupric chloride, alkaline cupric chloride, ferric chloride, ammonium persulfate, sulfuric acid / chromic acid, and sulfuric acid / hydrogen peroxide etching liquids; etching liquids have high solubility and corrosive ability. Due to their characteristics, they can etch uncoated copper materials on printed circuit boards to form circuit patterns and contact surfaces, and can also etch the surface of silicon wafers to form various tiny structures or devices. They can also process metal surfaces to form the desired shape, texture, and color.

[0003] When the etching processing equipment is etching, the etching liquid is sent into the spray head by the pump body, sprayed into mist particles, and sprayed onto the etched surface of the workpiece at a certain pressure for etching;

[0004] In the process of conveying etching liquid, some impurities will inevitably enter the etching liquid. The temperature and purity of the etching liquid will affect the accuracy of the etching processing of parts. The existing water inlet joint assembly only has the functions of diversion and atomization, and the structure and function are relatively simple, and the assembly and distribution are relatively inconvenient. Utility Model Content

[0005] The utility model aims to provide an etching liquid water inlet joint assembly to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an etching liquid water inlet joint assembly, comprising a main liquid inlet pipe, multiple groups of spray rods and multiple groups of filter joints, a filter element is arranged inside the filter joint, multiple groups of heating sleeves are arranged on the outside of the main liquid inlet pipe, first threaded joints are arranged at both ends of the filter joint, and a second threaded joint is arranged at one end of the spray rod.

[0007] Wherein, the main liquid inlet pipe comprises multiple groups of liquid outlets, and the multiple groups of liquid outlets are evenly spaced along the axial direction of the main liquid inlet pipe.

[0008] Wherein, the first threaded joint at one end of the filter joint is threadedly fixed to the liquid separation port.

[0009] Wherein, the first threaded joint at the other end of the filter joint is threadedly fixed to the second threaded joint of the spray rod.

[0010] Wherein, a plurality of groups of atomizing nozzles are arranged on the spray rod, and the plurality of groups of atomizing nozzles are evenly spaced along the axial direction of the spray rod.

[0011] Wherein, a plurality of groups of the heating sleeves are electrically connected via anti-corrosion power lines, and a power interface is provided on one group of the heating sleeves.

[0012] Wherein, a heating wire is arranged inside the heating sleeve.

[0013] Wherein, a liquid inlet is arranged on the main liquid inlet pipe.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. Before entering the multiple groups of spray rods, the etching liquid of the utility model flows inside the filter joint and is filtered by the filter element inside the filter joint to remove impurities inside the etching liquid, thereby improving the etching quality.

[0016] 2. The outer sleeve of the main liquid inlet pipe of the utility model is provided with multiple sets of heating sleeves. The multiple sets of heating sleeves can heat the main liquid inlet pipe by energizing and heating the etching liquid flowing inside the main liquid inlet pipe, so that the temperature of the etching liquid is maintained within a certain range, thereby improving the etching quality.

[0017] 3. The main liquid inlet pipe of the utility model is threadedly connected to multiple groups of filter joints, and multiple groups of filter joints are threadedly connected to multiple groups of spray rods. The connection method is simple and the assembly and distribution are convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional diagram of the utility model;

[0019] Figure 2 for Figure 1 A partial enlarged view of area A in the middle;

[0020] Figure 3 This is a schematic diagram of the assembly of the spray rod and the filter joint of the utility model;

[0021] Figure 4 for Figure 3 A partial enlarged view of area B in the middle;

[0022] Figure 5 This is a schematic diagram of the structure of the filter connector of the utility model;

[0023] Figure 6 It is a structural schematic diagram of the spray rod of the utility model.

[0024] In the figure: 1. Main liquid inlet pipe; 2. Spray rod; 3. Filter joint; 4. Heating sleeve; 5. Filter element; 6. First threaded joint; 7. Liquid separation port; 8. Second threaded joint; 9. Atomizing nozzle; 10. Anti-corrosion power cord; 11. Power interface; 12. Liquid inlet. DETAILED DESCRIPTION

[0025] 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.

[0026] See also Figure 1-6 The utility model provides a technical solution: an etching liquid water inlet joint assembly, comprising a main liquid inlet pipe 1, a plurality of spray rods 2 and a plurality of filter joints 3. The etching liquid first enters the main liquid inlet pipe 1 under the drive of an external pump body, and then is diverted to the plurality of filter joints 3 through the main liquid inlet pipe 1, enters the plurality of spray rods 2 through the plurality of filter joints 3, and is atomized and sprayed by the plurality of spray rods 2 for etching processing. A filter element 5 is arranged inside the filter joint 3. Before the etching liquid enters the plurality of spray rods 2, it flows inside the filter joint 3 and is filtered by the filter element 5 inside the filter joint 3 to filter out impurities inside the etching liquid, thereby improving the etching quality. The outer sleeve of the main liquid inlet pipe 1 is provided with a plurality of heating sleeves 4. The plurality of heating sleeves 4 can heat the main liquid inlet pipe 1 by being powered on and heated. The etching liquid flowing inside the main liquid inlet pipe 1 is heated to keep the temperature of the etching liquid within a certain range, thereby improving the etching quality. Both ends of the filter joint 3 are provided with a first threaded joint 6, and one end of the spray rod 2 is provided with a second threaded joint 8.

[0027] Among them, the main liquid inlet pipe 1 and the multiple groups of filter joints 3 are threadedly connected, and the multiple groups of filter joints 3 and the multiple groups of spray rods 2 are threadedly connected. The connection method is simple, the assembly and disassembly are convenient, and the replacement of the filter element 5 is convenient.

[0028] The main liquid inlet pipe 1 comprises a multi-component liquid inlet 7 which is evenly spaced along the axis of the main liquid inlet pipe 1 . The etching liquid is diverted to the multiple filter joints 3 through the multi-component liquid inlet 7 of the main liquid inlet pipe 1 .

[0029] When the etching solution is heated, it is only necessary to control the temperature of the heating sleeve 4, and the temperature rises quickly.

[0030] Among them, the first threaded joint 6 at one end of the filter joint 3 is threadedly fixed to the liquid separation port 7, and the filter joint 3 is threadedly connected to the main liquid inlet pipe 1. The connection method is simple, easy to install and disassemble, and conducive to assembly and maintenance.

[0031] Among them, the first threaded joint 6 at the other end of the filter joint 3 is threadedly fixed with the second threaded joint 8 of the spray rod 2, and the filter joint 3 and the spray rod 2 are threadedly connected. The connection method is simple, the installation and disassembly are convenient, and it is conducive to assembly and maintenance.

[0032] Among them, multiple groups of atomizing nozzles 9 are arranged on the spray rod 2, and the multiple groups of atomizing nozzles 9 are evenly spaced along the axial direction of the spray rod 2. After the etching liquid enters the multiple groups of spray rods 2, it is atomized and sprayed out through the multiple groups of spray rods 2, and etching processing is performed through atomization spraying.

[0033] Among them, multiple groups of heating sleeves 4 are electrically connected through an anti-corrosion power cord 10, one group of heating sleeves 4 is provided with a power interface 11, the anti-corrosion power cord 10 realizes electrical connectivity between the multiple groups of heating sleeves 4, and the multiple groups of heating sleeves 4 together constitute a heating mechanism, and the total power supply of the heating mechanism is connected through the power interface 11.

[0034] Among them, a heating wire is arranged inside the heating sleeve 4. The heating wire is energized to heat the heating sleeve 4. Multiple groups of heating sleeves 4 heat the main liquid inlet pipe 1, and the etching liquid flowing inside it is heated through the main liquid inlet pipe 1, so that the temperature of the etching liquid is maintained within a certain range, thereby improving the etching quality.

[0035] Among them, a liquid inlet 12 is provided on the main liquid inlet pipe 1. Driven by the external pump body, the etching liquid first enters the main liquid inlet pipe 1 through the liquid inlet 12, and then is diverted to multiple groups of filter joints 3 through the main liquid inlet pipe 1, and is connected to the main pipeline through the liquid inlet 12 of the main liquid inlet pipe 1.

[0036] Working principle: when in use, the liquid inlet 12 of the main liquid inlet pipe 1 is connected to the main pipeline, and the main pipeline is externally connected to the pump body. Driven by the external pump body, the etching liquid first enters the main liquid inlet pipe 1 through the liquid inlet 12, and then is diverted to multiple groups of filter joints 3 through the main liquid inlet pipe 1, enters multiple groups of spray rods 2 through multiple groups of filter joints 3, and is atomized and sprayed by multiple groups of spray rods 2 for etching processing. A filter element 5 is arranged inside the filter joint 3. Before entering the multiple groups of spray rods 2, the etching liquid flows inside the filter joint 3 and is filtered by the filter element 5 inside the filter joint 3 to filter out impurities inside the etching liquid. The multiple groups of heating sleeves 4 are powered on and heated to heat the main liquid inlet pipe 1, and the etching liquid flowing inside is heated by the main liquid inlet pipe 1, so that the temperature of the etching liquid is maintained within a certain range. The main liquid inlet pipe 1 is threadedly connected to the multiple groups of filter joints 3, and the multiple groups of filter joints 3 are threadedly connected to the multiple groups of spray rods 2. The connection method is simple and easy to assemble and disassemble.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An etching liquid water inlet joint assembly, comprising a main liquid inlet pipe (1), a plurality of spray rods (2) and a plurality of filter joints (3), characterized in that: A filter element (5) is arranged inside the filter joint (3), a plurality of groups of heating sleeves (4) are arranged outside the main liquid inlet pipe (1), first threaded joints (6) are arranged at both ends of the filter joint (3), and a second threaded joint (8) is arranged at one end of the spray rod (2).

2. The etching liquid water inlet joint assembly according to claim 1, characterized in that: The main liquid inlet pipe (1) comprises a plurality of liquid outlets (7), and the plurality of liquid outlets (7) are evenly spaced along the axial direction of the main liquid inlet pipe (1).

3. The etching liquid water inlet joint assembly according to claim 2, characterized in that: The first threaded joint (6) at one end of the filter joint (3) is threadedly fixed to the liquid separation port (7).

4. The etching liquid water inlet joint assembly according to claim 1, characterized in that: The first threaded joint (6) at the other end of the filter joint (3) is threadedly fixed to the second threaded joint (8) of the spray rod (2).

5. The etching liquid water inlet joint assembly according to claim 1, characterized in that: The spray rod (2) is provided with a plurality of groups of atomizing nozzles (9), and the plurality of groups of atomizing nozzles (9) are evenly spaced and arranged along the axial direction of the spray rod (2).

6. The etching liquid water inlet joint assembly according to claim 1, characterized in that: The plurality of groups of heating sleeves (4) are electrically connected to each other via anti-corrosion power lines (10), and one group of the heating sleeves (4) is provided with a power interface (11).

7. The etching liquid water inlet joint assembly according to claim 6, characterized in that: The heating sleeve (4) is provided with a heating wire inside.

8. The etching liquid water inlet joint assembly according to claim 1, characterized in that: The main liquid inlet pipe (1) is provided with a liquid inlet (12).

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