Energy-saving recycling device for aluminum blank surface treatment liquid

By introducing a pH meter probe and a PLC controller into the aluminum billet surface treatment liquid recycling device, combined with primary and secondary filters, the pH value is automatically adjusted and new oil is added, which solves the problem of consumption of effective ingredients in the treatment liquid and realizes efficient recycling of the treatment liquid.

CN223351121UActive Publication Date: 2025-09-19ANHUI YUNHAI ALUMINUM CO LTD
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Patent Information

Application Number
CN202422806014.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-18
Publication Date
2025-09-19
Estimated Expiration
2034-11-18

AI Technical Summary

Technical Problem

The effective ingredients of the existing aluminum blank surface treatment liquid are gradually consumed after filtration, resulting in performance degradation and affecting subsequent use effects.

Method used

The primary filter box and secondary filter assembly are combined with a pH meter probe and a PLC controller to automatically detect the pH value and add new oil for stirring. The primary and secondary filters ensure that the treated liquid reaches the required pH value, realizing the recycling of effective ingredients.

Benefits of technology

By automatically adjusting the pH value and multi-stage filtration, the concentration of the active ingredients of the treatment liquid is maintained, ensuring that the treatment liquid solves the problem of active ingredient consumption and improves the use effect of the treatment liquid.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an aluminum blank surface treating fluid energy-saving recycling device, which relates to the technical field of treating fluid energy-saving circulation, and comprises a primary filter box, a recovery filter assembly is arranged in the primary filter box, and the recovery filter assembly comprises a support block. The four sets of supporting blocks are embedded into the four corners of the inner wall of the primary filtering box respectively, the surfaces of the four sets of supporting blocks are connected with a primary filtering net in a magnetic attraction mode, the bottom of one side of the primary filtering box is connected with a channel, and a PH meter probe is inserted into the top of the channel. According to the utility model, after the treatment liquid is filtered, the pH value can be detected through the pH meter probe, and when the pH meter value is lower, the electromagnetic valve can be automatically opened and closed through the PLC, and the corresponding amount of new oil and recycled oil are calculated to be mixed and stirred, so that the treatment liquid can reach the required pH value; the problem that the follow-up use is influenced due to gradual consumption of effective components in the treating fluid is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of energy-saving circulation of treatment liquid, in particular to an energy-saving circulation utilization device for surface treatment liquid of aluminum blank. Background Art

[0002] Aluminum surface treatment fluid is a chemical solution specifically used for aluminum surface treatment. It is primarily used to modify the physical and chemical properties of the aluminum surface to achieve desired surface characteristics, such as improving corrosion resistance, enhancing coating adhesion, and enhancing appearance.

[0003] As disclosed in publication number CN211025433U, a fountain solution recycling and recovery device comprises a first housing and a second housing, wherein the upper end of the inner cavity of the first housing is fixedly connected to a primary filter layer, the left end of the bottom of the first housing is threadedly connected to a detachable filter element through a threaded hole, the upper end of the left side of the inner cavity of the first housing is fixedly connected to a second sensor head, the left end of the bottom of the inner cavity of the first housing is fixedly installed with a submersible pump, and the output end of the submersible pump is fixedly connected to a water pipe. The utility model is provided with a primary filter layer, a detachable filter element, a first sensor head and a submersible pump, and the first solenoid valve is opened by a PLC controller to inject waste into the first housing. The waste passes through the primary filtration of the primary filter layer and flows to the bottom of the inner cavity of the first housing. When the second sensor head senses that the water level has reached the upper limit, the first solenoid valve is closed by the PLC controller to stop the discharge of the liquid, thereby solving the problem of poor filtering effect of the recycling and recovery device, which causes the recovered fountain solution to be substandard.

[0004] This patent solves the problem of poor filtering effect of the recycling and recovery treatment device, which leads to the substandard recovered dampening solution. However, after the existing device filters the treatment liquid, the effective ingredients in the treatment liquid will gradually be consumed, resulting in its performance degradation, which in turn affects the subsequent use effect.

[0005] Therefore, we proposed a new type of energy-saving recycling device for aluminum billet surface treatment liquid. Utility Model Content

[0006] The purpose of the utility model is to solve the problem in the prior art that after the existing device filters the treatment liquid, the effective components in the treatment liquid will be gradually consumed, resulting in a decrease in its performance, which in turn affects the subsequent use effect.

[0007] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions: an energy-saving recycling device for surface treatment liquid of aluminum billets, comprising a primary filter box, a recovery filter assembly is arranged inside the primary filter box, the recovery filter assembly comprises a support block, four groups of the support blocks are respectively embedded in the four corners of the inner wall of the primary filter box, the surfaces of the four groups of the support blocks are magnetically connected to the primary filter screen, the bottom of one side of the primary filter box is connected to a channel, the top of the channel is plugged into a pH meter probe, the bottom of one side of the channel is connected to a stirring box, the top of the stirring box is connected to a stirring motor, the output end of the stirring motor is connected to a stirring rod, the top of one side of the stirring motor is connected to an electromagnetic valve, and the center position of the front surface of the stirring box is connected to a PLC controller.

[0008] Furthermore, the PLC controller is electrically connected to an external power supply through a control switch, and the PLC controller is electrically connected to the pH meter probe, the stirring motor, and the stirring motor.

[0009] Furthermore, the output end of the stirring motor passes through the stirring box and is fixedly connected to the stirring rod.

[0010] Furthermore, a secondary filter assembly is connected to the bottom of the mixing box, and the secondary filter assembly includes a filter box, and slide grooves are provided on both sides of the inner wall of the filter box.

[0011] Furthermore, a secondary filter screen is provided inside the chute, and sliders are connected to the outer surfaces of both sides of the secondary filter screen.

[0012] Furthermore, the outer surface of the slider fits into the inner wall of the slide groove, and a magnetic connection is formed between the slider and the slide groove.

[0013] Compared with the prior art, the advantages and positive effects of the present invention are:

[0014] 1. In the present invention, after the treatment liquid is filtered, the pH value can be detected by a pH meter probe. When the pH meter value is low, the solenoid valve can be automatically switched on and off through a PLC controller, and the corresponding amount of new oil and recycled oil can be calculated and mixed to ensure that the treatment liquid can reach the required pH value, thereby avoiding the problem that the effective ingredients in the treatment liquid are gradually consumed and affect subsequent use.

[0015] 2. In the present invention, after adding new oil, the circulating oil can be filtered twice through a secondary filter to further improve the filtering effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the three-dimensional structure of an energy-saving recycling device for aluminum blank surface treatment liquid proposed in the utility model;

[0017] Figure 2 This is a schematic diagram of the three-dimensional structure from another angle of the energy-saving recycling device for aluminum blank surface treatment liquid proposed by the utility model;

[0018] Figure 3 This is a schematic cross-sectional view of an energy-saving recycling device for aluminum blank surface treatment liquid proposed in the utility model;

[0019] Figure 4 The utility model provides a schematic diagram of the explosion structure of a filter box of an aluminum blank surface treatment liquid energy-saving recycling device.

[0020] Legend: 1. Primary filter box; 2. Recovery filter assembly; 201. Support block; 202. Primary filter screen; 203. Channel; 204. pH meter probe; 205. Stirring box; 206. Stirring motor; 207. Stirring rod; 208. Solenoid valve; 209. PLC controller; 3. Secondary filter assembly; 301. Filter box; 302. Chute; 303. Secondary filter screen; 304. Slider. DETAILED DESCRIPTION

[0021] In order to more clearly understand the above-mentioned purpose, features and advantages of the present invention, the present invention is further described below with reference to the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features therein can be combined with each other without conflict.

[0022] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0023] Example 1, as Figure 1 - Figure 3As shown, the utility model provides an energy-saving recycling device for surface treatment liquid of aluminum billets, including a primary filter box 1, a recovery filter assembly 2 is arranged inside the primary filter box 1, the recovery filter assembly 2 includes a support block 201, four groups of support blocks 201 are respectively embedded in the four corners of the inner wall of the primary filter box 1, the surfaces of the four groups of support blocks 201 are magnetically connected to the primary filter screen 202, the bottom of one side of the primary filter box 1 is connected to a channel 203, the top of the channel 203 is plugged with a pH meter probe 204, the bottom of one side of the channel 203 is connected to a stirring box 205, the stirring box 2 05 is connected to the top of a stirring motor 206, the output end of the stirring motor 206 is connected to a stirring rod 207, a solenoid valve 208 is connected to the top of one side of the stirring motor 206, and a PLC controller 209 is connected to the center of the front surface of the stirring box 205. The PLC controller 209 is electrically connected to an external power supply through a control switch. The PLC controller 209 is electrically connected to the pH meter probe 204, the stirring motor 206, and the stirring motor 206. The output end of the stirring motor 206 passes through the stirring box 205 and is fixedly connected to the stirring rod 207.

[0024] The effect achieved by the entire embodiment 1 is that when the surface treatment liquid of the aluminum billet is recycled, the treatment liquid to be recycled can be poured into the primary filter box 1 first, and the impurities and debris inside the treatment liquid can be filtered through the primary filter 202. The filtered treatment liquid will then enter the channel 203. While the treatment liquid is passing through the channel 203, the pH meter probe 204 will detect the pH value of the treatment liquid and send the value to the PLC controller 209 through an electrical signal. The PLC controller 209 will calculate the amount of new oil that needs to be added based on the value, and then calculate the opening time of the solenoid valve 208, and open the solenoid valve 208 through an electrical connection. The top of the solenoid valve 208 is connected to the new treatment liquid barrel, so that the solenoid valve 208 is opened. 8 New liquid can be added to the stirring box 205. When the amount of new liquid added reaches the required amount, the PLC controller 209 will close the solenoid valve 208 and automatically start the stirring motor 206, so that the stirring motor 206 can drive the stirring rod 207 to stir the treatment liquid inside the stirring rod 207. The bottom of the stirring box 205 can be equipped with a valve according to the time situation. This can avoid the problem of gradual consumption of effective ingredients in the treatment liquid and thus affecting subsequent use, and ensure that the treatment liquid can reach the required pH value. The surfactants and other decontamination ingredients in the recycled regenerated treatment liquid may still be effective, so it can be used for cleaning and decontamination applications, such as equipment cleaning, floor cleaning, or other industrial uses according to actual conditions.

[0025] Example 2, as Figure 1 and Figure 4As shown, the bottom of the mixing box 205 is connected to a secondary filter component 3, and the secondary filter component 3 includes a filter box 301. The inner walls on both sides of the filter box 301 are provided with a slide groove 302, and the interior of the slide groove 302 is provided with a secondary filter screen 303. The outer surfaces of both sides of the secondary filter screen 303 are connected to sliders 304. The outer surface of the slider 304 fits with the inner wall of the slide groove 302, and a magnetic connection is formed between the slider 304 and the slide groove 302.

[0026] The effect achieved by the entire embodiment 2 is that after the treatment liquid is mixed again, the treatment liquid can be filtered for the second time through the secondary filter 303, thereby reducing the internal impurities of the treatment liquid and improving the use effect of the treatment liquid. When the surface of the secondary filter 303 adsorbs more impurities, the secondary filter 303 can be pulled out of the filter box 301 and cleaned, and the cleaned filter box 301 can be directly pushed into the slider 304. The slider 304 is made of magnet material, and the inner wall of the slide 302 is embedded with a magnetic block, which can play a fixing role, and a sealing ring is provided on the outer periphery of the secondary filter 303 near the handle to prevent the treatment liquid from leaking during filtration.

[0027] Working principle: After the treatment liquid is filtered, the pH value can be detected by the pH meter probe 204. When the pH meter value is low, the solenoid valve 208 can be automatically switched on and off through the PLC controller 209, and the corresponding amount of new oil and recycled oil can be calculated and mixed to ensure that the treatment liquid can reach the required pH value, avoiding the problem that the effective ingredients in the treatment liquid are gradually consumed and thus affecting subsequent use. After the new oil is added, the circulating oil can be filtered for the second time through the secondary filter 303 to further improve the filtering effect.

[0028] The above are merely preferred embodiments of the present invention and do not limit the present invention in any other form. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.

Claims

1. An energy-saving recycling device for aluminum blank surface treatment liquid, comprising a primary filter box (1), characterized in that: A recovery filter assembly (2) is provided inside the primary filter box (1); The recovery filter assembly (2) comprises support blocks (201), four groups of support blocks (201) are respectively embedded in the four corners of the inner wall of the primary filter box (1), the surfaces of the four groups of support blocks (201) are magnetically connected to the primary filter screen (202), the bottom of one side of the primary filter box (1) is connected to a channel (203), the top of the channel (203) is plugged with a pH meter probe (204), the bottom of one side of the channel (203) is connected to a stirring box (205), the top of the stirring box (205) is connected to a stirring motor (206), the output end of the stirring motor (206) is connected to a stirring rod (207), the top of one side of the stirring motor (206) is connected to a solenoid valve (208), and the center position of the front surface of the stirring box (205) is connected to a PLC controller (209).

2. The energy-saving recycling device for aluminum blank surface treatment liquid according to claim 1, characterized in that: The PLC controller (209) is electrically connected to an external power supply via a control switch, and the PLC controller (209) is electrically connected to the pH meter probe (204), the stirring motor (206), and the stirring motor (206).

3. The energy-saving recycling device for aluminum blank surface treatment liquid according to claim 2, characterized in that: The output end of the stirring motor (206) passes through the stirring box (205) and is fixedly connected to the stirring rod (207).

4. The energy-saving recycling device for aluminum blank surface treatment liquid according to claim 1 is characterized in that: The bottom of the mixing box (205) is connected to a secondary filter assembly (3), and the secondary filter assembly (3) comprises a filter box (301). Both inner walls of the filter box (301) are provided with slide grooves (302).

5. The energy-saving recycling device for aluminum blank surface treatment liquid according to claim 4, characterized in that: A secondary filter screen (303) is provided inside the chute (302), and sliders (304) are connected to the outer surfaces of both sides of the secondary filter screen (303).

6. The energy-saving recycling device for aluminum blank surface treatment liquid according to claim 5, characterized in that: The outer surface of the slider (304) fits into the inner wall of the slide groove (302), and a magnetic connection is formed between the slider (304) and the slide groove (302).

Citation Information

Patent Citations

  • Fountain solution recycling device

    CN211025433U