CN212017019U - Electroplating solution heating filter - Google Patents

Abstract

The utility model discloses an electroplating solution heating filter, which comprises a shell, a filtering device and a heating device, wherein the shell is provided with a shell inner cavity, and the outer wall of the shell is provided with a liquid inlet communicated with the shell inner cavity; the filtering device is provided with a filtering inlet and a filtering outlet, the filtering device is arranged in the inner cavity of the shell, the filtering inlet is communicated with the inner cavity of the shell, and the filtering outlet is communicated with the outside of the shell; the heating device is arranged in the inner cavity of the shell and is sleeved outside the filtering device. Through concentrating heating device and filter equipment and setting up in the shell, realize the heating device of plating solution and filter equipment's integration setting, save space, improve space utilization, can not cause the waste of plating solution, reduce the plating solution loss, reduce cost improves heat exchange efficiency, makes things convenient for the dismouting to maintain with the maintenance, and the practicality is strong, is fit for popularizing and applying.

Description

Electroplating solution heating filter

Technical Field

The utility model belongs to the technical field of electroplate, especially, relate to an electroplate liquid heating filter.

Background

Electroplating is a process of attaching a layer of metal film or alloy film on the surface between metals or other specially treated materials by using the principle of electrolysis, and can play a role in preventing metal oxidation, improving wear resistance, conductivity, light reflection, corrosion resistance, improving appearance and the like. In the electroplating solution containing metal ions used in electroplating, if various solid impurities and residues are excessive, the binding force of a plating layer can be reduced, so that the plating layer is rough, loose and porous, the yield and the performance of the plating layer are greatly influenced, and therefore, the purification treatment of the electroplating solution in the electroplating process is very important. The temperature of the electroplating solution has important influence on the quality of the electroplating surface, the electroplating efficiency and the like, the deposition speed can be increased by increasing the temperature of the electroplating solution, the production efficiency is improved, the conductivity of the solution can be improved, the anodic dissolution is promoted, the cathodic current efficiency is improved, pinholes are reduced, and the internal stress of the plating layer is reduced.

The plating liquid is generally heated by a heating device and purified by a filtering device. Among the prior art, the heating device and the filter equipment of plating solution are two independent structures to through pipeline interconnect, bulky, it is big to lead to occupation space, and the difficult dismouting transportation, and it is big to maintain maintenance work load, and heat exchange efficiency is low moreover, and the plating solution loss is many, causes the plating solution extravagant, and manufacturing cost is high.

The above description is included in the technical recognition scope of the inventors, and does not necessarily constitute the prior art.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model aims at providing an electroplate liquid heating filter realizes the heating device of electroplate liquid and filter equipment's integration setting, saves space, makes things convenient for dismouting and maintenance, improves heat exchange efficiency, reduces the electroplate liquid loss, and reduce cost is fit for popularizing and applying.

In order to achieve the above object, the present invention provides an electroplating solution heating filter, which is characterized in that: the shell is provided with a shell inner cavity, and a liquid inlet communicated with the shell inner cavity is formed in the outer wall of the shell; the filtering device is provided with a filtering inlet and a filtering outlet, the filtering device is arranged in the inner cavity of the shell, the filtering inlet is communicated with the inner cavity of the shell, and the filtering outlet is communicated with the outside of the shell; and the heating device is arranged in the inner cavity of the shell and sleeved outside the filtering device.

In one example, the liquid inlet is arranged at the lower part of the outer side wall of the shell, the filtering inlet is arranged at the top of the filtering device and close to the top of the inner cavity of the shell, and the filtering outlet is arranged at the bottom of the filtering device and communicated with the outside of the shell through the bottom of the shell.

In one example, the filter device comprises a filter cartridge and a filter bag, the filter cartridge is a hollow cartridge with an open top end, the bottom of the filter cartridge is provided with the filter outlet, the filter bag is sleeved in the filter cartridge, a filter storage space is formed between the filter bag and the filter cartridge, and the inlet of the filter bag is the filter inlet.

In one example, the heating device comprises a first heating coil and a second heating coil, and the first heating coil and the second heating coil are sequentially and uniformly wound on the outer side of the filtering device along the axial direction of the filtering device.

In one example, the outer shell comprises a base, an outer barrel and an upper cover, the outer barrel is a hollow barrel with openings at two ends, two ends of the outer barrel are detachably connected with the base and the upper cover respectively, and the outer barrel, the base and the upper cover together enclose the inner cavity of the outer shell.

In one example, the outer shell further includes a first connection buckle, the first connection buckle includes a first ring body and a plurality of first connection pieces arranged on the first ring body at equal angular intervals along the circumferential direction, a first annular groove is formed in the outer side wall of the lower portion of the outer cylinder, the first ring body is sleeved in the first annular groove, and the first connection pieces are fixedly connected with the base, so that the outer cylinder is fixedly connected with the base.

In one example, the outer shell further includes a second connection retaining ring, the second connection retaining ring includes a second ring body and a plurality of second connection members disposed on the second ring body at equal angular intervals along the circumferential direction, a second annular groove is formed on an outer side wall of the upper portion of the outer cylinder, the second ring body is sleeved in the second annular groove, and the second connection members are fixedly connected with the upper cover, so that the outer cylinder is fixedly connected with the upper cover.

In one example, the plating solution heating filter further comprises a pressure detection device disposed on the housing for detecting a pressure in the internal cavity of the housing.

Through the utility model provides an electroplating solution heating filter can bring following beneficial effect:

1. through concentrating heating device and filter equipment and setting up in the shell, realize the heating device of plating solution and filter equipment's integration setting, save space, improve space utilization, can not cause the waste of plating solution, reduce the plating solution loss, reduce cost improves heat exchange efficiency, makes things convenient for the dismouting to maintain with the maintenance, and the practicality is strong, is fit for popularizing and applying.

2. The electroplating solution heating filter has injectd the flow direction of electroplating solution in the heating filtration process, makes the flow path of electroplating solution longer, and the heating is more even, and heat exchange efficiency is higher, and the better process of filter effect is more simple and convenient, effectively improves production efficiency, reduce cost.

3. Through setting up first heating coil and second heating coil, avoid making the inside heating liquid temperature of coil pipe too much because of single heating coil length overlength, reduce the inside heating temperature's of shell inner chamber inhomogeneity for the plating solution homoenergetic in the shell inner chamber obtains effective heating, and heating efficiency is higher, can make the plating solution heating more even, effectively improves production efficiency.

4. The shell adopts detachable construction, can conveniently maintain and change filter equipment and heating device, guarantees heating and filter effect, increase of service life, reduce cost, and the practicality is strong.

5. The first ring body is tensioned through the first connecting piece, the end face of the outer barrel is tightly pressed on the base through the first ring body, the end face of the outer barrel and the end face of the base are fixedly connected in a sealing mode, the structure is simple, the sealing effect is good, the assembly and disassembly are rapid and convenient, and the maintenance and replacement efficiency is improved; and the equal angular interval of circumference along first ring body sets up a plurality of first connecting pieces, and first ring body atress is even, and joint strength is higher, and the terminal surface and the base of urceolus are connected more evenly closely, and sealed effect is better, and the practicality is stronger.

6. The pressure detection device is arranged on the shell and used for detecting the pressure of the inner cavity of the shell in real time, the pressure stability of the inner cavity of the shell is guaranteed, the filtering effect is guaranteed, and the practicability is high.

Drawings

The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:

FIG. 1 is a schematic view of a filter for heating plating solution according to the present invention;

FIG. 2 is a partial cross-sectional view of a plating solution heating filter according to the present invention;

FIG. 3 is a schematic view showing a partial structure of a plating solution heating filter for removing an outer cylinder according to the present invention;

fig. 4 is a schematic structural diagram of the housing of the present invention;

FIG. 5 is a schematic structural view of the outer barrel of the present invention;

fig. 6 is a cross-sectional view of a filter device of the present invention;

fig. 7 is a schematic structural diagram of the heating device of the present invention.

In the figure, 1-shell, 11-shell inner cavity, 12-liquid inlet, 13-base, 14-outer cylinder, 141-first annular groove, 142-second annular groove, 15-upper cover, 16-first connecting retaining ring, 161-first ring body, 162-first connecting piece, 17-second connecting retaining ring, 171-second ring body, 172-second connecting piece, 2-filtering device, 21-filtering inlet, 22-filtering outlet, 23-filtering cylinder, 24-filtering bag, 3-heating device, 31-first heating plate, 32-second heating plate and 4-pressure detection device

Detailed Description

In order to more clearly explain the overall concept of the present invention, the following detailed description is given by way of example in conjunction with the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. In the description herein, references to the description of the terms "an aspect," "some aspects," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the aspect or example is included in at least one aspect or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same solution or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more aspects or examples.

As shown in fig. 1 to 7, an embodiment of the present invention provides a plating solution heating filter, which includes a housing 1, a filtering device 2 and a heating device 3, wherein the housing 1 has a housing inner cavity 11, and a liquid inlet 12 communicated with the housing inner cavity 11 is formed on an outer wall of the housing 1; the filtering device 2 is provided with a filtering inlet 21 and a filtering outlet 22, the filtering device 2 is arranged in the inner cavity 11 of the shell, the filtering inlet 21 is communicated with the inner cavity 11 of the shell, and the filtering outlet 22 is communicated with the outside of the shell 1; the heating device 3 is disposed in the inner cavity 11 of the housing and is sleeved outside the filtering device 2. Through concentrating heating device 3 and filter equipment 2 and setting up in shell 1, realize the heating device 3 of plating solution and filter equipment 2's integration setting, save space, improve space utilization, can not cause the waste of plating solution, reduce the plating solution loss, reduce cost improves heat exchange efficiency, makes things convenient for the dismouting to maintain with the maintenance, and the practicality is strong, is fit for popularizing and applying.

Specifically, the liquid inlet 12 is opened at the lower part of the outer side wall of the housing 1, the filtering inlet 21 is arranged at the top of the filtering device 2 and close to the top of the housing inner cavity 11, and the filtering outlet 22 is arranged at the bottom of the filtering device 2 and communicated with the outside of the housing 1 through the bottom of the housing 1. The electroplating solution enters the inner cavity 11 of the shell from the liquid inlet 12 and flows upwards from the bottom in the inner cavity 11 of the shell, and meanwhile, the heating device 3 heats the electroplating solution; when the plating liquid flows upward to the top of the housing cavity 11, the plating liquid flows into the filter device 2 through the filter inlet 23 at the top of the filter device 2, and finally the plating liquid filtered by the filter device 2 flows out of the housing 1 through the filter outlet 22 at the bottom of the filter device 2. The utility model discloses an electroplating solution heating filter has injectd the flow direction of electroplating solution in the heating filtration process, makes the flow path of electroplating solution longer, and the heating is more even, and heat exchange efficiency is higher, and the filter effect is better, effectively improves production efficiency, reduce cost.

Specifically, the filter device 2 comprises a filter cartridge 23 and a filter bag 24, wherein the filter cartridge 23 is a hollow cylinder with an open top end, the bottom of the filter cartridge 23 is provided with a filter outlet 22, the filter bag 24 is sleeved in the filter cartridge 23, a filter storage space 25 is formed between the filter bag 24 and the filter cartridge 23, and the inlet of the filter bag 24 is a filter inlet 21. The electroplating solution flows into the filter bag 24 through the filter inlet 21, enters the filter storage space 25 after being filtered by the filter bag 22 and then flows out from the filter outlet 22; when the electroplating solution pool is replaced, the electroplating solution which does not flow out can be stored in the filtering storage space 25, so that waste caused by the fact that the electroplating solution flows into the ground due to the electroless plating solution pool is avoided; and the filter cartridge 23 and the filter bag 24 have simple structures, so that the filter bag 24 is convenient to clean and replace, and the filtering effect is ensured.

Specifically, the heating device 3 includes a first heating coil 31 and a second heating coil 32, and the first heating coil 31 and the second heating coil 32 are sequentially and uniformly wound around the outside of the filtering device 2 along the axial direction of the filtering device 2. Wherein, the first heating coil 31 is provided with a first coil inlet and a first coil outlet which extend out of the outer wall of the shell 1, and the heating liquid enters the first heating coil 31 from the first coil inlet and then flows out from the first coil outlet, thereby circularly heating the electroplating liquid in the inner cavity 11 of the shell; similarly, the second heating coil 32 has a second coil inlet and a second coil outlet which extend out of the outer wall of the housing 1, and the heating liquid enters the second heating coil 32 from the second coil inlet and then flows out from the second coil outlet, thereby circularly heating the plating solution in the inner cavity 11 of the housing; and the first heating coil 31 is disposed on the upper or lower side of the second heating coil 32. Through setting up first heating coil 31 and second heating coil 32, avoid making the inside heating liquid temperature of coil pipe too much because of single heating coil length overlength, reduce 11 inside heating temperature's of shell inner chamber inhomogeneities for the plating solution homoenergetic in 11 in the shell inner chamber obtains effective heating, and heating efficiency is higher, and the heating is more even, effectively improves production efficiency. In one particular embodiment, as shown in fig. 3 and 7, the first heating coil 31 is disposed on the upper side of the second heating coil 32.

Specifically, the outer shell 1 comprises a base 13, an outer cylinder 14 and an upper cover 15, the outer cylinder 1 is a hollow cylinder with openings at two ends, two ends of the outer cylinder 14 are detachably connected with the base 13 and the upper cover 15 respectively, and the outer cylinder 14, the base 13 and the upper cover 15 jointly enclose the inner cavity 11 of the outer shell. Shell 1 adopts detachable construction, conveniently maintains and changes filter equipment 2 and heating device 3, guarantees heating and filter effect, increase of service life, reduce cost, and the practicality is strong.

In one embodiment, as shown in fig. 2 and 6, the filter cartridge 23 is also a hollow cylinder with two open ends, the bottom of the filter cartridge 23 is fixedly disposed on the base 13, and the base 13 is provided with the filter outlet 22, so that the filter cartridge 23, the filter bag 24 and the base 13 together enclose a filter storage space 25.

Specifically, the housing 1 further includes a first connection retaining ring 16, the first connection retaining ring 16 includes a first ring body 161 and a plurality of first connection members 162 arranged on the first ring body 161 at equal angular intervals along the circumferential direction, a first annular groove 141 is formed on the outer side wall of the lower portion of the outer cylinder 14, the first ring body 161 is sleeved in the first annular groove 141, and the first connection members 162 are fixedly connected with the base 13, so as to fixedly connect the outer cylinder 14 with the base 13. The first ring body 161 is tensioned through the first connecting piece 162, the end face of the outer cylinder 14 is pressed on the base 13 through the first ring body 161, the end face of the outer cylinder 14 and the end face of the base 13 are fixedly connected in a sealing mode, the structure is simple, the sealing effect is good, the dismounting is fast and convenient, and the maintenance and replacement efficiency is improved; and the equal angular interval of circumference along first ring body 161 sets up a plurality of first connecting pieces 162, and first ring body 161 atress is even, and joint strength is higher, and the terminal surface of urceolus 14 is connected more evenly inseparable with base 13, and sealed effect is better, and the practicality is stronger.

In one embodiment, as shown in fig. 4, the first ring body 161 is sleeved in the first annular groove 141 of the outer cylinder 14, the first connecting member 162 includes a first bolt and a first monocular screw, the outer ring of the first ring body 161 has a plurality of first buckles perpendicular to the first ring body 161, two adjacent first buckles form a group, and the plurality of groups of first buckles are uniformly distributed on the first ring body 161; a first bolt connecting port is formed in the middle of each first buckle, a first bolt passes through one first buckle in a group through the first bolt connecting port, a first monocular screw penetrates through the first bolt, the first bolt is finally connected to the other first buckle, and a first screw rod extending out of the other first buckle is fixedly connected through a first nut; the first monocular screw of the first monocular screw is detachably connected with the base 13.

Specifically, the housing 1 further includes a second connection retaining ring 17, the second connection retaining ring 17 includes a second ring body 171 and a plurality of second connection members 172 arranged on the second ring body at equal angular intervals along the circumferential direction, a second annular groove 142 is formed on the outer side wall of the upper portion of the outer cylinder 14, the second ring body 171 is sleeved in the second annular groove 142, and the second connection members 172 are fixedly connected with the upper cover 15, so as to fixedly connect the outer cylinder 14 and the upper cover 15. The second ring 171 is tightened through the second connecting piece 172, the end face of the outer cylinder 14 is tightly pressed on the upper cover 15 through the second ring 171, the end face of the outer cylinder 14 and the end face of the upper cover 15 are fixedly connected in a sealing mode, the structure is simple, the sealing effect is good, the dismounting is fast and convenient, and the maintenance and replacement efficiency is improved; and set up a plurality of second connecting pieces 172 along the equal angular interval of circumference of second ring body 171, second ring body 171 atress is even, and joint strength is higher, and the terminal surface of urceolus 14 is connected with upper cover 15 more evenly inseparably, and sealed effect is better, and the practicality is stronger.

In one embodiment, as shown in fig. 4, the second ring 171 is sleeved in the second annular groove 142 of the outer cylinder 14, the second connecting member 172 includes a second bolt and a second monocular screw, the outer ring of the second ring 171 has a plurality of second buckles perpendicular to the second ring 171, two adjacent second buckles are in a group, and the plurality of groups of second buckles are uniformly distributed on the second ring 171; a second bolt connecting port is formed in the middle of the second ring buckle, a second bolt passes through one second ring buckle in the group through the second bolt connecting port, a second monocular screw penetrates through the second bolt, the second bolt is finally connected to the other second ring buckle, and a second screw extending out of the other second ring buckle is fixedly connected through a second screw cap; the monocular screw of the second monocular screw is detachably connected with the upper cover 15.

Specifically, plating solution heating filter still includes pressure measurement device 4, and pressure measurement device 4 sets up on shell 1 for the pressure of real-time detection shell cavity 11 guarantees shell cavity 11's pressure stability, guarantees the filter effect, and the practicality is strong.

The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, for the system embodiment, since it is substantially similar to the method embodiment, the description is simple, and for the relevant points, reference may be made to the partial description of the method embodiment.

The above description is only an example of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims (9)

1. A plating liquid heating filter, characterized by comprising:

the shell is provided with a shell inner cavity, and a liquid inlet communicated with the shell inner cavity is formed in the outer wall of the shell;

the filtering device is provided with a filtering inlet and a filtering outlet, the filtering device is arranged in the inner cavity of the shell, the filtering inlet is communicated with the inner cavity of the shell, and the filtering outlet is communicated with the outside of the shell; and

and the heating device is arranged in the inner cavity of the shell and sleeved outside the filtering device.

2. The plating solution heating filter as recited in claim 1, wherein said liquid inlet is opened at a lower portion of an outer sidewall of said housing, said filtering inlet is disposed at a top portion of said filtering device and near a top portion of said inner cavity of said housing, and said filtering outlet is disposed at a bottom portion of said filtering device and communicates with an outside of said housing through said bottom portion of said housing.

3. The plating solution heating filter as claimed in claim 2, wherein the filtering device comprises a filter cartridge and a filter bag, the filter cartridge is a hollow cylinder with an open top end, the bottom of the filter cartridge is provided with the filtering outlet, the filter bag is sleeved in the filter cartridge and forms a filtering storage space between the filter bag and the filter cartridge, and the inlet of the filter bag is the filtering inlet.

4. The plating solution heating filter according to claim 1, wherein said heating means comprises a first heating coil and a second heating coil, and said first heating coil and said second heating coil are sequentially and uniformly wound around the outside of said filtering means in the axial direction of said filtering means.

5. The heating filter for an electroplating solution as set forth in any one of claims 1 to 4, wherein the housing comprises a base, an outer cylinder and an upper cover, the outer cylinder is a hollow cylinder with two open ends, the two ends of the outer cylinder are detachably connected with the base and the upper cover respectively, and the outer cylinder, the base and the upper cover together enclose the inner cavity of the housing.

6. The plating solution heating filter as recited in claim 5, wherein said housing further comprises a first connection buckle, said first connection buckle comprises a first ring body and a plurality of first connection members disposed on said first ring body at equal angular intervals along the circumferential direction, a first annular groove is formed on the outer side wall of the lower portion of said outer barrel, said first ring body is fitted in said first annular groove, and said first connection members are fixedly connected to said base, so as to fixedly connect said outer barrel to said base.

7. The plating solution heating filter as recited in claim 6, wherein said housing further comprises a second connection retaining ring, said second connection retaining ring comprises a second ring body and a plurality of second connection members disposed on said second ring body at regular angular intervals along the circumferential direction, a second annular groove is formed on the outer side wall of the upper portion of said outer cylinder, said second ring body is fitted in said second annular groove, and said second connection members are fixedly connected to said upper cover, thereby fixedly connecting said outer cylinder to said upper cover.

8. The plating solution heating filter as claimed in any one of claims 1 to 4, further comprising a pressure detecting means provided on said casing for detecting a pressure in an inner chamber of said casing.

9. The plating solution heating filter as claimed in claim 5, further comprising a pressure detecting means provided on said housing for detecting a pressure in the internal cavity of said housing.

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