WO2022257361A1 - Regeneration device for liquid chemical used in circuit board production - Google Patents

Abstract

Disclosed in the present invention is a regeneration device for a liquid chemical used in circuit board production, the regeneration device comprising: a feeding component; a liquid-chemical regeneration component, the liquid-chemical regeneration component being connected to the feeding component at one side; and a regenerated liquid temporary storage component, the regenerated liquid temporary storage component being connected to the liquid-chemical regeneration component at one side. The liquid-chemical regeneration component comprises a centrifugal body and a driving source for driving the centrifugal body to operate, and the centrifugal body comprises a body, a first liquid intake pipe provided on one side of the body, a first liquid output pipe provided at the upper end of the body, and a second liquid output pipe disposed alongside the first liquid output pipe and provided at the upper end of the body. By means of an apparatus of the regeneration device, the problem of high costs caused by the frequent replacement and discharging of a liquid chemical used in production is solved, such that the replacement and discharge frequency of the liquid chemical used in production is reduced, the service life of the liquid chemical is effectively prolonged, discharging is reduced, the environmental friendliness is improved, manpower and material resources are reduced, the liquid chemical cost, discharged liquid waste treatment cost and maintenance cost are reduced, and the production efficiency is effectively improved.

Description

Water regeneration device for circuit board production technical field

The invention belongs to the technical field of circuit board manufacturing equipment, and in particular relates to a water regeneration device for circuit board production.

Background technique

In the prior art, during the manufacturing process of the circuit board, the production medicine needs to be replaced once a week, which requires the discharge of a large amount of waste liquid and maintenance comprehensive wastewater. The replacement frequency is high, which increases the cost of the medicine, the cost of waste liquid treatment and the maintenance cost, and Maintenance takes up production time and also affects production capacity, consumes manpower and material resources, and greatly reduces production efficiency.

technical problem

The frequency of replacement of production chemicals is high, maintenance takes up production time and also affects production capacity, consumes manpower and material resources, and greatly reduces production efficiency.

technical solution

This application provides a circuit board production water regeneration device. Through the setting of the regeneration device, the problem of high cost caused by frequent replacement and discharge of production water is solved, and the frequency of replacement and discharge of production water is reduced, and the replacement frequency is increased to monthly. Once, effectively prolong the service life of the potion, reduce emissions, improve environmental protection, reduce manpower and material resources, reduce the cost of potion, discharge waste liquid treatment cost and maintenance cost, the cost can be reduced by 80%, effectively improve the utilization rate of equipment, and improve production efficiency and production capacity.

The technical scheme that this application provides is:

A liquid regeneration device for circuit board production, comprising:

Feed parts;

A liquid medicine regeneration part, one side of the liquid medicine regeneration part is connected to the feeding part;

A regeneration liquid buffer component, one side of the regeneration liquid buffer component is connected to the liquid medicine regeneration component;

The liquid medicine regeneration component includes a centrifugal body and a driving source for driving the centrifugal body; the centrifugal body includes an organism, a first liquid inlet pipe arranged on one side of the body, a first liquid inlet pipe arranged at the upper end of the body A liquid outlet pipe, a second liquid outlet pipe arranged in parallel with the first liquid outlet pipe at the upper end of the body;

The first liquid outlet pipe is connected to the feeding part, and the second liquid outlet pipe is connected to the regeneration liquid buffer part;

It also includes a supporting part arranged at the lower ends of the feeding part, the liquid medicine regenerating part and the regenerating liquid buffering part.

Among them, the feeding part is used to drain the medicine to be regenerated to the medicine regeneration part;

The potion regeneration part is used to purify and regenerate the potion to be regenerated through the centrifuge according to the principle of specific gravity difference;

The regeneration liquid buffer part is used to alleviate the regeneration liquid in the storage liquid regeneration part, so as to ensure the stable operation of the centrifuge and effectively prevent leakage;

The first liquid outlet pipe is used to discharge the regeneration potion into corresponding equipment for reuse;

The second liquid outlet pipe is used to discharge the regeneration liquid into the regeneration liquid buffer, effectively preventing the overflow of the regeneration liquid in the centrifuge;

The supporting part is used to fix and support the feeding part, the potion regeneration part, and the regeneration liquid buffer part, so as to effectively ensure the stability during the regeneration process and ensure the regeneration effect of the potion.

In the present invention, the potion to be regenerated enters the centrifuge of the potion regeneration part through the feeding part, and the drive source in the potion regeneration part drives the centrifuge to rotate. Through the principle of difference in specific gravity, the potion to be regenerated is rotated to throw the ink to the surroundings, and the center The area is regeneration potion, and then the regeneration potion is discharged to the corresponding equipment through the first liquid outlet pipe for reuse. If the regeneration potion in the centrifuge is too full, the regeneration potion can be discharged to the regeneration liquid buffer part through the second liquid outlet pipe , so as to ensure the normal and stable operation of the centrifuge and the regeneration effect of the centrifuge. The start-stop operation of the feeding part and the driving source is controlled by the existing PLC program. It purifies and discharges the regenerated potion through the first liquid outlet pipe for reuse, which can reduce the frequency of replacement and discharge of the production potion, and the replacement frequency is increased to once a month, effectively prolonging the service life of the potion, reducing emissions, improving environmental protection, and reducing manpower Material resources, reduce the cost of potion, waste liquid treatment and maintenance costs, the cost can be reduced by 80%, effectively improve the utilization rate of equipment, improve production efficiency and production capacity.

Further, the support member includes a support plate and rollers arranged at the lower end of the support plate, a transmission belt is provided at the lower end of the support plate, one end of the transmission belt is connected to the driving source, and the other end of the transmission belt One end is connected to the centrifuge; the drive source and the centrifuge are arranged on the upper end of the support plate, through this setting, the transmission belt is arranged on the lower end of the support plate, and the drive source and the centrifuge are connected through the transmission belt, so that the centrifuge The structure of the body and the driving source is compactly distributed, making full use of the space and effectively reducing the occupied area.

Further, the feeding part includes a feeding pump arranged on the supporting part, a second liquid inlet pipe arranged on one side of the feeding pump, and a delivery pipe arranged on the other side of the feeding pump, The conveying pipe is connected to the first liquid inlet pipe. Through this arrangement, the medicine to be regenerated can be guaranteed to enter the medicine regeneration unit smoothly, effectively ensuring the stable operation of the medicine regeneration and ensuring the uniformity of the regeneration process.

Further, the machine body includes an organic wall, a detachable solid waste bucket disposed inside the machine wall, a detachable machine cover disposed at the upper end of the machine wall, and a pressure sensor disposed inside the machine wall, through which With this setting, when it is necessary to remove the ink separated from the potion to be regenerated after passing through the potion regeneration part, remove the machine cover, take out the solid waste bucket inside the machine wall, and then remove the ink in the solid waste bucket, and operate It is convenient and fast, greatly reduces the cleaning time, and effectively improves the cleaning efficiency. By setting the pressure sensor, when the flow rate of the feeding part is greater than the discharge flow rate of the first liquid outlet pipe, a pressure difference is generated. When the pressure difference exceeds the set value limit, The feeding part is stopped to effectively ensure the safety of the centrifuge operation, and the operation relationship between the pressure sensor and the feeding part can be controlled by the PLC program.

Further, the regeneration liquid buffering part includes a buffering tank arranged on the upper end of the supporting part, and a circulation pipe connected to the buffering tank, and the circulation pipe is used for connecting the buffering tank and the delivery pipe, through The setting of the circulation pipe, when the buffer tank is full of the regeneration potion, the regeneration potion can be re-entered into the delivery pipe through the circulation pipe, and the action of the regeneration potion is performed again, which effectively protects the safety of the cache regeneration potion in the buffer tank and improves the regeneration device. Smoothness of operation.

Further, a liquid level sensor is provided inside the buffer tank. Through this setting, when the buffer tank reaches the set liquid level, the liquid level sensor controls the feeding part to stop operation, thereby effectively improving the operation safety of the regeneration device sex.

Further, the capacity of the buffer tank is 200-300 liters. Through this setting, the capacity of the buffer tank can be selected according to the actual required storage capacity or the size of the site, so as to adapt to diversity.

Further, the first liquid inlet pipe, the first liquid outlet pipe, and the second liquid outlet pipe are Teflon pipes or PVC pipes. Through this setting, the machine cover needs to be opened when cleaning and unloading the ink, which is located on the machine cover. The flexibility of the outlet pipe on the top makes the operation of the boot cover easy and practical, and the Teflon pipe and PVC pipe are corrosion-resistant, which can effectively improve the durability and service life.

Beneficial effect

Through the setting of the regeneration device, the problem of high cost caused by frequent replacement and discharge of the production medicine solution is solved, and the frequency of replacement and discharge of the production medicine solution is reduced, and the replacement frequency is increased to once a month, which effectively prolongs the service life of the medicine solution, reduces emissions, and improves environmental protection Sex, reduce manpower and material resources, reduce the cost of potion, waste liquid treatment and maintenance costs, the cost can be reduced by 80%, effectively improve the utilization rate of equipment, improve production efficiency and production capacity.

Description of drawings

Fig. 1 is a structural representation of the present invention;

Figure 2 is an enlarged schematic view of part A in Figure 1;

Fig. 3 is a schematic diagram of the structure of the present invention.

Marks in the figure: feeding part 1, feeding pump 11, second liquid feeding pipe 12, conveying pipe 13; liquid medicine regeneration part 2, centrifugal body 21, body 211, machine wall 2111, solid waste bucket 2112, machine cover 2113, The first liquid outlet pipe 212, the second liquid outlet pipe 213, the driving source 22, the transmission belt 23; the regeneration liquid buffer part 3, the buffer tank 31, the circulation pipe 32; the support part 4, the support plate 41, the roller 42; the ink 5.

Embodiments of the present invention

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Example 1

In order to facilitate those skilled in the art to understand the present invention, the present invention will be further described in detail below in conjunction with specific embodiments and accompanying drawings.

As shown in Figures 1-5, a water regeneration device for circuit board production provided by an embodiment of the present invention includes:

Feed part 1;

A liquid medicine regeneration part 2, one side of the liquid medicine regeneration part 2 is connected to the feeding part 1;

A regeneration liquid buffer component 3, one side of the regeneration liquid buffer component 3 is connected to the liquid medicine regeneration component 2;

The liquid medicine regeneration part 2 includes a centrifugal body 21, a driving source 22 for driving the operation of the centrifugal body; The first liquid outlet pipe 212 at the upper end, the second liquid outlet pipe 213 arranged in parallel with the first liquid outlet pipe at the upper end of the body;

The first liquid outlet pipe 212 is connected to the feeding part 1, and the second liquid outlet pipe 213 is connected to the regeneration liquid buffer part 3;

It also includes a supporting part 4 arranged at the lower ends of the feeding part 1 , the liquid medicine regenerating part 2 and the regenerating liquid buffering part 3 .

Wherein, the feeding part 1 is used to drain the liquid medicine to be regenerated to the liquid medicine regeneration part 2;

The potion regeneration unit 2 is used to purify and regenerate the potion to be regenerated through the centrifuge 21 according to the principle of specific gravity difference. For example, the potion for production is potassium carbonate potion. After use, the potassium carbonate potion to be regenerated contains ink 5 and Potassium carbonate syrup is separated into dry ink 5 and potassium carbonate syrup by centrifuge 21 to complete the regeneration action;

The regenerated liquid buffer part 3 is used to relieve the regenerated liquid in the stored liquid regenerated part, so as to ensure the stable operation of the centrifuge 21 and effectively prevent leakage;

The first liquid outlet pipe 212 is used to discharge the regeneration liquid into corresponding equipment for reuse;

The second liquid outlet pipe 213 is used to discharge the regeneration solution into the regeneration solution buffer part 3, effectively preventing the regeneration solution in the centrifuge 21 from overflowing;

The supporting part 4 is used to fix and support the feeding part 1, the liquid medicine regeneration part 2, and the regeneration liquid buffer part 3, so as to effectively ensure the stability during the regeneration process and ensure the regeneration effect of the liquid medicine.

In the present invention, the liquid medicine to be regenerated enters the centrifugal body 21 of the liquid medicine regeneration part 2 through the feeding part 1, and the driving source 22 in the liquid medicine regeneration part 2 drives the centrifugal body 21 to rotate. The ink 5 is thrown around, and the middle area is the regeneration potion, and then the regeneration potion is discharged to the corresponding equipment through the first liquid outlet pipe 212 for repeated use. If the regeneration potion in the centrifuge 21 is too full, it can be passed through the second liquid outlet pipe 213 discharges the regeneration solution to the regeneration liquid buffer part 3, thereby ensuring the normal and stable operation of the centrifuge 21 and the regeneration effect of the centrifuge 21, wherein the start-stop operation of the feeding part 1 and the driving source 22 is controlled by the existing PLC program , through the above settings, the potion to be regenerated is effectively purified through the potion regeneration unit 2, and the regenerated potion is discharged through the first liquid outlet pipe 212 for reuse, which can reduce the frequency of replacement and discharge of the potion used for production, and the replacement frequency is increased to once a month , effectively extend the service life of the potion, reduce emissions, improve environmental protection, reduce manpower and material resources, reduce the cost of potion, discharge waste liquid treatment cost and maintenance cost, the cost can be reduced by 80%, effectively improve the utilization rate of equipment, improve production efficiency and production capacity.

Further, the support member 4 includes a support plate 41 and a roller 42 arranged at the lower end of the support plate, the lower end of the support plate 41 is provided with a transmission belt 23, and one end of the transmission belt 23 is connected to the driving source 22 , the other end of the drive belt 23 is connected to the centrifuge 21; the driving source 22 and the centrifuge 21 are arranged on the upper end of the support plate 41, and through this setting, the drive belt 23 is arranged on the lower end of the support plate 41 , the driving source 22 and the centrifugal body 21 are connected through the transmission belt 23, so that the structure of the centrifugal body 21 and the driving source 22 is compactly distributed, the space is fully utilized, and the occupied area is effectively reduced.

Further, the feeding part 1 includes a feeding pump 11 arranged on the supporting part, a second liquid inlet pipe 12 arranged on one side of the feeding pump, and a second liquid inlet pipe 12 arranged on the other side of the feeding pump. Delivery pipe 13, the delivery pipe 13 is connected with the first liquid inlet pipe, through this setting, the potion to be regenerated can be guaranteed to enter the potion regeneration unit smoothly, effectively ensuring the stable operation of the potion regeneration, and ensuring the uniformity of the regeneration process .

Further, the machine body 211 includes an organic wall 2111, a detachable solid waste bucket 2112 installed inside the machine wall, a detachable machine cover 2113 located at the upper end of the machine wall, and a pressure filter set inside the machine wall. Inductor, through this setting, when it is necessary to remove the ink 5 separated after the potion to be regenerated passes through the potion regeneration part, the machine cover 2113 is disassembled, the solid waste bucket 2112 inside the machine wall is taken out, and the solid waste bucket The ink 5 in 2112 is unloaded, the operation is convenient and fast, the cleaning time is greatly reduced, and the cleaning efficiency is effectively improved. By setting the pressure sensor, when the flow rate of the feeding part is greater than the discharge flow rate of the first liquid outlet pipe, a pressure difference is generated. When the pressure difference exceeds the set value limit, the feeding part stops to effectively ensure the safety of the centrifuge operation. The operation relationship between the pressure sensor and the feeding part can be controlled by the PLC program.

Further, the regeneration liquid buffering part 3 includes a buffering tank 31 arranged on the upper end of the supporting part, and a circulation pipe 32 connected to the buffering tank, and the circulating pipe 32 is used for the buffering tank 31 and the buffering tank. The connection of the delivery pipe 13, through the setting of the circulation pipe 32, when the buffer tank 31 is full of the regeneration liquid, the regeneration liquid can be re-entered into the delivery pipe through the circulation pipe 32, and the action of the regeneration liquid can be performed again, effectively protecting the buffer tank 31 The safety of caching regeneration potions improves the smooth operation of regeneration devices.

Further, a liquid level sensor is provided inside the buffer tank 31. Through this setting, when the buffer tank 31 reaches the set liquid level, the liquid level sensor controls the feeding part to stop operation, thereby effectively improving the regeneration device. operational security.

Further, the capacity of the buffer tank 31 is 200-300 liters. Through this setting, the capacity of the buffer tank can be selected according to the actual required storage capacity or the size of the site, so as to adapt to diversity.

Further, the first liquid inlet pipe, the first liquid outlet pipe 212, and the second liquid outlet pipe 213 are Teflon pipes or PVC pipes. Through this setting, the machine cover needs to be opened when cleaning and unloading the ink, which is located at The flexibility of the liquid outlet pipe on the machine cover makes the operation of the boot cover easy and practical, and the Teflon pipe and PVC pipe are corrosion-resistant, which can effectively improve the durability and prolong the service life.

Example 2

Compared with Embodiment 1, the difference is that the lower end of the support plate is provided with a detachable protective cover corresponding to the outer side of the conveyor belt, wherein the detachable connection can be achieved through bolts and threaded holes, or any other existing technology can be used to achieve detachable connection When it needs to be disassembled, unscrew the bolt to disassemble. The conveyor belt is sealed and covered by setting a protective cover to ensure that the conveyor belt is protected in the protective cover, preventing debris from affecting the normal operation of the conveyor belt, and effectively ensuring the service life of the conveyor belt. , enabling stable operation of potion regeneration components.

the

The following table shows the concentration data of the potion before and after regeneration:

time Day 1 day 5 day 10 day 15 day 20 day 25 Potion concentration before use (%) 1.11 1.08 1.16 1.11 1.10 1.09 Potion concentration (%) after passing through the regeneration device after use 1.08 1.03 1.12 1.09 1.07 1.06 The PH value of the potion that has not been processed by the regeneration device after use 10.85 10.88 10.88 10.75 10.61 10.80 The PH value of the potion treated by the regeneration device after use 10.98 10.89 10.91 10.85 10.9 10.87

According to the data in the above table, it can be concluded that after the potion is processed by the regeneration device, the pH value of the front and back potions is relatively balanced, and there will be no large fluctuations. The pH value is effectively guaranteed to be within the standard range, thereby ensuring product quality. The concentration of the potion treated by the regeneration device is not much different from that of the unused potion. The potion after the regeneration device can be reused, which effectively prolongs the service life of the potion, reduces emissions, and effectively improves environmental protection.

Beneficial effects of the present invention:

Through the setting of the regeneration device, the problem of high cost caused by frequent replacement and discharge of the production medicine solution is solved, and the frequency of replacement and discharge of the production medicine solution is reduced, and the replacement frequency is increased to once a month, which effectively prolongs the service life of the medicine solution, reduces emissions, and improves environmental protection Sex, reduce manpower and material resources, reduce the cost of potion, waste liquid treatment and maintenance costs, the cost can be reduced by 80%, effectively improve the utilization rate of equipment, improve production efficiency and production capacity.

It will be apparent to those skilled in the art that the invention is not limited to the details of the above-described exemplary embodiments, but that the invention can be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. Accordingly, the embodiments should be regarded in all points of view as exemplary and not restrictive, the scope of the invention being defined by the appended claims rather than the foregoing description, and it is therefore intended that the scope of the invention be defined by the appended claims rather than by the foregoing description. All changes within the meaning and range of equivalents of the elements are embraced in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

In addition, it should be understood that although this specification is described according to implementation modes, not each implementation mode only contains an independent technical solution, and this description in the specification is only for clarity, and those skilled in the art should take the specification as a whole , the technical solutions in the various embodiments can also be properly combined to form other implementations that can be understood by those skilled in the art. It should be noted that the technical features not described in detail in the present invention can be realized by any existing technology.

Claims (10)

A water regeneration device for circuit board production, characterized in that it includes: Feed parts; A liquid medicine regeneration part, one side of the liquid medicine regeneration part is connected to the feeding part; A regeneration liquid buffer component, one side of the regeneration liquid buffer component is connected to the liquid medicine regeneration component; The liquid medicine regeneration component includes a centrifugal body and a driving source for driving the centrifugal body; the centrifugal body includes an organism, a first liquid inlet pipe arranged on one side of the body, a first liquid inlet pipe arranged at the upper end of the body A liquid outlet pipe, a second liquid outlet pipe arranged in parallel with the first liquid outlet pipe at the upper end of the body; The first liquid outlet pipe is connected to the feeding part, and the second liquid outlet pipe is connected to the regeneration liquid buffering part. The water regeneration device for circuit board production according to claim 1, further comprising a support member provided at the lower ends of the feeding part, the liquid medicine regeneration part, and the regeneration liquid buffering part. The device for regenerating water used for circuit board production according to claim 2, wherein the support member includes a support plate and rollers arranged at the lower end of the support plate. A circuit board production medicine regeneration device according to claim 3, wherein a transmission belt is provided at the lower end of the support plate, one end of the transmission belt is connected to the driving source, and the other end of the transmission belt is The centrifugal body is connected; the driving source and the centrifugal body are arranged on the top of the support plate. The water regeneration device for circuit board production according to claim 1, wherein the feeding part includes a feeding pump arranged on the supporting part, a second feeding pump arranged on one side of the feeding pump A liquid inlet pipe, a delivery pipe arranged on the other side of the feed pump, the delivery pipe is connected to the first liquid inlet pipe. According to claim 1, a device for regenerating medicines for circuit board production, wherein the machine body includes an organic wall, a detachable solid waste bucket is installed in the machine wall, and a detachable solid waste bucket is installed in the upper end of the machine wall The disassembled machine cover and the pressure sensor located on the inner side of the machine wall. A circuit board production liquid regeneration device according to claim 5, characterized in that, the buffering part of the regeneration liquid includes a buffering tank provided on the upper end of the supporting part, a circulation pipe connected to the buffering tank, The circulation pipe is used for connecting the buffer tank and the delivery pipe. The device for regenerating water for circuit board production according to claim 7, wherein a liquid level sensor is provided inside the buffer tank. The water regenerating device for circuit board production according to claim 7, wherein the buffer tank has a capacity of 200-300 liters. The water regeneration device for circuit board production according to claim 1, wherein the first liquid inlet pipe, the first liquid outlet pipe, and the second liquid outlet pipe are Teflon pipes or PVC pipes.