Filtering device for corrosion foil acid liquor prepared from water purifying agent

By using a combination structure of filter screen and filter membrane in the filtration device for corrosive foil acid produced by water purification agent, and combining it with a servo motor-driven rotating shaft and brush cleaning system, the problem of filter screen clogging is solved, and the purity and filtration efficiency of the corrosive foil acid are improved.

CN224009142UActive Publication Date: 2026-03-20XINJIANG DONGHAO TIANCHENG ENERGY STORAGE MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-02
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

Existing acid filtration devices using corrosive foil produced by water purification agents tend to clog the filter screen over time due to the adhesion characteristics of particulate impurities.

Method used

The system employs a combination of filter screen and filter membrane within the filter tank, along with a servo motor-driven rotating shaft, pulleys, and a brush cleaning system, to achieve pre-filtration of acidic solutions used to corrode foil and cleaning of impurities from the filter screen.

Benefits of technology

This effectively prevents filter clogging, improves the purity of the acid solution used to corrode the foil, and ensures the continuity and efficiency of the filtration process.

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Abstract

The utility model belongs to the technical field of filtering devices, and particularly relates to a filtering device for corrosive foil acid liquor prepared from a water purifying agent, which comprises a filtering tank, four supporting legs which are arranged in an annular array are fixedly connected to the lower side of the filtering tank, a discharging pipe is fixedly connected to the inside of the filtering tank, a filtering membrane is fixedly connected to the inner wall of the filtering tank, and a water outlet pipe is fixedly connected to the inner wall of the filtering tank. A barrel cover is arranged at the upper end of the filtering tank, a feeding pipe is fixedly connected to the inner wall of the barrel cover, a rotating shaft is installed in the barrel cover through a bearing, and the outer side of the rotating shaft is fixedly sleeved with a first belt wheel. According to the scheme, through the arrangement of the filter screen, large-particle impurities and the like can be filtered out in advance on the etched foil acid liquor, microorganisms, small-particle impurities and the like can be filtered out under the action of the filter membrane, the purity of the etched foil acid liquor is improved, impurities attached to the filter screen can be cleaned under the structures of the rotating shaft, the connecting frame, the rotating rod, the bristles and the like, and the service life of the etched foil acid liquor is prolonged. The blockage problem of the filter screen is avoided.
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Description

Technical Field

[0001] This utility model belongs to the technical field of filtration devices, specifically relating to a filtration device for corrosive foil acid solution produced by water purification agent. Background Technology

[0002] Water purification agents are chemical substances or mixtures used to purify water, removing impurities, odors, colors, and other harmful substances, thus improving water purity and taste. The corrosive acid solution used in the production of water purification agents is a toxic chemical that requires strict control and treatment, necessitating the use of filtration devices.

[0003] A utility model patent with patent authorization announcement number CN211987253U discloses a corrosive acid liquid filtration device, including a housing, an inlet at one end of the housing, a top cavity at the top of the housing, a motor fixedly installed inside the top cavity, a connecting rod fixedly connected to the output end of the motor, one end of the connecting rod being inserted into the interior of an air pressure plate, the air pressure plate including a connecting plate and a rubber sleeve plate, a material gathering plate embedded inside the housing, one end of the material gathering plate overlapping one side of the material guide port, a side cavity opened on one side of the material guide port, a top cover being gapped at the top of the side cavity, a connecting rod being inserted into the bottom of the top cover, and a filtration device being embedded below the connecting rod.

[0004] However, existing filtration devices for corrosive acid solutions produced by water purification agents also have certain shortcomings. Although existing filtration devices for corrosive acid solutions produced by water purification agents use filter screens and other filter components to pre-filter the corrosive acid solution, the filter screens will become clogged after long-term use due to the adhesion characteristics of particulate impurities. Summary of the Invention

[0005] The purpose of this invention is to provide a filtration device for corrosive foil acid solution produced by water purification agent, which solves the problem that although existing filtration devices for corrosive foil acid solution produced by water purification agent use filter screens and other filter components to pre-filter the corrosive foil acid solution, the filter screens will become clogged after long-term use due to the adhesion characteristics of particulate impurities.

[0006] To achieve the above objectives, this utility model provides a filtration device for corrosive foil acid solution produced by water purification agent, including a filter tank. Four support legs arranged in a circular array are fixedly connected to the lower side of the filter tank. A feed pipe is fixedly connected to the inside of the filter tank. A filter membrane is fixedly connected to the inner wall of the filter tank. A cylinder cover is provided at the upper end of the filter tank. A feed pipe is fixedly connected to the inner wall of the cylinder cover. A rotating shaft is installed inside the cylinder cover through a bearing. A pulley is fixedly sleeved on the outer side of the rotating shaft.

[0007] A support plate is fixedly connected to the right side of the filter tank. A slider is slidably connected to the inner wall of the support plate. A servo motor is fixedly installed at the upper end of the slider. The servo motor is slidably connected to the support plate. A screw is installed inside the support plate through a bearing. The screw is threadedly connected to the slider. A pretreatment mechanism is provided on both the rotating shaft and the filter tank.

[0008] The principle of this utility model is as follows: by setting up the feed pipe, the corrosive acid solution can be introduced into the filter tank, and the pretreatment mechanism is made of corrosion-resistant material. Under the action of the filter screen, large particulate impurities in the corrosive acid solution can be pretreated, and under the action of the filter membrane, microorganisms, small particles and other substances in the corrosive acid solution can be filtered out, thereby improving the purity of the corrosive acid solution.

[0009] The servo motor drives the output shaft to rotate, which in turn drives pulley two to rotate. Under the transmission of the V-belt, pulley one rotates, which in turn drives the rotating shaft to rotate, which in turn drives the connecting frame to rotate, and finally drives the rotating rod to rotate. When the rotating rod rotates, it drives the bristles to rotate along the surface of the filter screen to clean the impurities attached to the filter screen. Under the deformation of the spring, the rotating rod can be pushed to keep the bristles in contact with the filter screen to ensure the cleaning effect of the bristles.

[0010] By pushing the turntable to rotate, the screw is driven to rotate. With the threaded connection, the slider can be driven to move to the right, which in turn drives the servo motor to move, thereby driving the second pulley to move and tension the V-belt, avoiding the problem of V-belt slack and ensuring good transmission effect of the V-belt.

[0011] The beneficial effects of this utility model are as follows: This solution, through the setting of a filter screen, can pre-filter large particulate impurities in the acid solution used for corroding foil. Under the action of the filter membrane, microorganisms and small particulate impurities can be removed, improving the purity of the acid solution used for corroding foil. With the structure of rotating shaft, connecting frame, rotating rod, and brush bristles, impurities attached to the filter screen can be cleaned, avoiding the problem of filter screen clogging. With the structure of servo motor, V-belt, and pulley, the rotating shaft can be driven to rotate, ensuring the subsequent cleaning effect. With the structure of turntable and screw, the slider can be driven to move, the position of the servo motor can be adjusted, and the V-belt can be tensioned to ensure a good transmission effect of the V-belt.

[0012] Furthermore, a second pulley is fixedly sleeved on the outer side of the output shaft of the servo motor. The surface of the second pulley and the first pulley are both provided with a V-belt. Through the arrangement of the second pulley, the V-belt and other structures, the first pulley can be driven to rotate.

[0013] Furthermore, a turntable is fixedly connected to the right end of the screw. The turntable is made of rubber. The turntable can drive the screw to rotate, and the rubber material has a good skin-friendly feel.

[0014] Furthermore, the pretreatment mechanism includes a filter screen. The filter screen is fixedly connected to the inner wall of the filter tank and above the filter membrane. A connecting frame is slidably connected to the inner wall of the rotating shaft. A rotating rod is fixedly connected to the vertical part of the connecting frame. The rotating rod contacts the filter tank. Brush bristles are fixedly connected to the lower side of the rotating rod and contact the filter screen. A spring is welded to the lower end of the rotating shaft. The other end of the spring is welded to the rotating rod. Through the filter screen, particulate impurities in the corrosive acid solution can be filtered out. The filter screen can be cleaned by the rotating rod, brush bristles, and other structures.

[0015] Furthermore, the filter screen is circular in shape and is woven from corrosion-resistant steel wire. By setting up the filter screen, the corrosive acid solution can be pre-filtered, and the corrosion-resistant steel wire has good corrosion resistance.

[0016] Furthermore, the brush has multiple bristles that are evenly distributed on the rotating rod, which allows for the cleaning of impurities.

[0017] Furthermore, a protective sleeve is provided on the outside of the spring. One end of the protective sleeve is bonded to the rotating rod, and the other end of the protective sleeve is bonded to the rotating shaft. The protective sleeve can protect the spring. Attached Figure Description

[0018] Figure 1 This is a perspective view of the overall structure of the corrosion foil acid filtration device for preparing water purification agent according to an embodiment of the present invention;

[0019] Figure 2 The corrosion foil acid filtration device for producing water purification agent according to an embodiment of the present invention Figure 1 A three-dimensional view viewed from below;

[0020] Figure 3 The corrosion foil acid filtration device for producing water purification agent according to an embodiment of the present invention Figure 1 A front sectional view;

[0021] Figure 4 The corrosion foil acid filtration device for producing water purification agent according to an embodiment of the present invention Figure 2 Enlarged view of the slider;

[0022] Figure 5 The corrosion foil acid filtration device for producing water purification agent according to an embodiment of the present invention Figure 3 Enlarged view of the local preprocessing mechanism. Detailed Implementation

[0023] The following detailed description illustrates the specific implementation method:

[0024] The reference numerals in the accompanying drawings of the instruction manual include: filter tank 1, support leg 2, feed pipe 3, filter membrane 4, cylinder cover 5, feed pipe 6, rotating shaft 7, pulley one 8, support plate 9, slider 10, servo motor 11, pulley two 12, V-belt 13, screw 14, turntable 15, pretreatment mechanism 16, filter screen 161, connecting frame 162, rotating rod 163, brush bristles 164, spring 165, protective sleeve 166.

[0025] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 As shown, this embodiment provides a filtration device for corrosive foil acid solution produced by water purification agent, including a filter tank 1. Four support legs 2 arranged in a circular array are fixedly connected to the lower side of the filter tank 1. A feed pipe 3 is fixedly connected inside the filter tank 1. A filter membrane 4 is fixedly connected to the inner wall of the filter tank 1. A cylinder cover 5 is provided at the upper end of the filter tank 1. A feed pipe 6 is fixedly connected to the inner wall of the cylinder cover 5. A rotating shaft 7 is installed inside the cylinder cover 5 through a bearing. A pulley 8 is fixedly sleeved on the outer side of the rotating shaft 7.

[0026] A support plate 9 is fixedly connected to the right side of the filter tank 1. A slider 10 is slidably connected to the inner wall of the support plate 9. A servo motor 11 is fixedly installed at the upper end of the slider 10. The servo motor 11 is slidably connected to the support plate 9. A screw 14 is installed inside the support plate 9 through a bearing. The screw 14 is threadedly connected to the slider 10.

[0027] like Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, a pulley 12 is fixedly sleeved on the outer side of the output shaft of the servo motor 11. A V-belt 13 is provided on the surface of the pulley 12 and the pulley 8. The pulley 12 and the V-belt 13 can drive the pulley 8 to rotate. A turntable 15 is fixedly connected to the right end of the screw 14. The turntable 15 is made of rubber. The turntable 15 can drive the screw 14 to rotate. The rubber material has a good skin-friendly feel.

[0028] like Figure 1 , Figure 2 , Figure 3 , Figure 5As shown, a pretreatment mechanism 16 is jointly provided on the rotating shaft 7 and the filter tank 1. The pretreatment mechanism 16 includes a filter screen 161. The filter screen 161 is fixedly connected to the inner wall of the filter tank 1 and above the filter membrane 4. A connecting frame 162 is slidably connected to the inner wall of the rotating shaft 7. A rotating rod 163 is fixedly connected to the vertical part of the connecting frame 162. The rotating rod 163 is in contact with the filter tank 1. A brush bristle 164 is fixedly connected to the lower side of the rotating rod 163. The brush bristle 164 is in contact with the filter screen 161. A spring 165 is welded to the lower end of the rotating shaft 7. The other end of the spring 165 is welded to the rotating rod 163. By setting the filter screen 161, particulate impurities in the corrosive acid solution can be filtered out. The filter screen 161 can be cleaned by the rotating rod 163, brush bristle 164 and other structures.

[0029] like Figure 1 , Figure 2 , Figure 3 , Figure 5 As shown, the filter screen 161 is circular in shape and is woven from corrosion-resistant steel wire. The filter screen 161 can pre-filter the corrosive acid solution, and the corrosion-resistant steel wire has good corrosion resistance. Multiple bristles 164 are provided and are evenly distributed on the rotating rod 163. The bristles 164 can clean impurities. A protective sleeve 166 is provided on the outside of the spring 165. One end of the protective sleeve 166 is bonded to the rotating rod 163, and the other end of the protective sleeve 166 is bonded to the rotating shaft 7. The protective sleeve 166 can protect the spring 165.

[0030] The specific implementation process of this utility model is as follows: Through the setting of the feed pipe 6, the corrosive foil acid solution can be input into the filter tank 1, and the pretreatment mechanism 16 is made of corrosion-resistant material. Under the action of the filter screen 161, large particulate impurities in the corrosive foil acid solution can be pretreated, and under the action of the filter membrane 4, microorganisms, small particles and other substances in the corrosive foil acid solution can be filtered out, thereby improving the purity of the corrosive foil acid solution.

[0031] The servo motor 11 is started to drive the output shaft to rotate, which in turn drives the pulley 12 to rotate. Under the transmission of the V-belt 13, the pulley 8 can be driven to rotate, which in turn drives the rotating shaft 7 to rotate, which in turn drives the connecting frame 162 to rotate, and finally drives the rotating rod 163 to rotate. When the rotating rod 163 rotates, it can drive the bristles 164 to rotate along the surface of the filter screen 161 to clean the impurities attached to the filter screen 161. Under the deformation of the spring 165, the rotating rod 163 can be pushed to drive the bristles 164 to always be in contact with the filter screen 161 to ensure the cleaning effect of the bristles 164.

[0032] By pushing the turntable 15 to rotate, the screw 14 is driven to rotate. Under the threaded connection, the slider 10 can be driven to move to the right, thereby driving the servo motor 11 to move, which in turn drives the pulley 12 to move, tensioning the V-belt 13 and avoiding the problem of the V-belt 13 being loose, so as to ensure the good transmission effect of the V-belt 13.

[0033] This solution uses filter screen 161 to pre-filter large particles of impurities in the acid solution used for corroding foil. The filter membrane 4 removes microorganisms and small particles, improving the purity of the acid solution. The rotating shaft 7, connecting frame 162, rotating rod 163, and brush bristles 164 clean the impurities attached to the filter screen 161, preventing clogging. The servo motor 11, V-belt 13, and pulley 8 drive the rotating shaft 7 to ensure effective cleaning. The turntable 15 and screw 14 move the slider 10, adjusting the position of the servo motor 11 and tensioning the V-belt 13 to ensure good transmission performance.

[0034] It should be noted in advance that, in this invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.

[0035] The above descriptions are merely embodiments of the present invention, and common knowledge regarding specific structures and characteristics is not elaborated upon here. It should be noted that those skilled in the art can make various modifications and improvements without departing from the structure of the present invention, and these should also be considered within the scope of protection of the present invention. These modifications and improvements will not affect the effectiveness of the present invention or the practicality of the patent. The scope of protection claimed in this application should be determined by the content of its claims, and the specific embodiments described in the specification can be used to interpret the content of the claims.

Claims

1. A filtration device for corrosive foil acid solution produced by water purification agent, comprising a filter tank, characterized in that: The filter tank has four supporting legs arranged in a circular array fixedly connected to its lower side. The filter tank has a feed pipe fixedly connected to its interior. The filter tank has a filter membrane fixedly connected to its inner wall. The filter tank has a cylinder cover at its upper end. The cylinder cover has a feed pipe fixedly connected to its inner wall. The cylinder cover has a rotating shaft installed inside it via a bearing. A pulley is fixedly sleeved on the outer side of the rotating shaft. A support plate is fixedly connected to the right side of the filter tank. A slider is slidably connected to the inner wall of the support plate. A servo motor is fixedly installed at the upper end of the slider. The servo motor is slidably connected to the support plate. A screw is installed inside the support plate through a bearing. The screw is threadedly connected to the slider. A pretreatment mechanism is provided on both the rotating shaft and the filter tank.

2. The acid filtration device for producing corrosive foil from water purification agent according to claim 1, characterized in that: A second pulley is fixedly sleeved on the outside of the output shaft of the servo motor, and a V-belt is provided on the surface of the second pulley and the first pulley.

3. The acid filtration device for producing corrosive foil from water purification agent according to claim 1, characterized in that: A turntable, made of rubber, is fixedly connected to the right end of the screw.

4. The acid filtration device for producing corrosive foil from water purification agent according to claim 1, characterized in that: The pretreatment mechanism includes a filter screen. The filter screen is fixedly connected to the inner wall of the filter tank and above the filter membrane. A connecting frame is slidably connected to the inner wall of the rotating shaft. A rotating rod is fixedly connected to the vertical part of the connecting frame. The rotating rod is in contact with the filter tank. Brush bristles are fixedly connected to the lower side of the rotating rod. The brush bristles are in contact with the filter screen. A spring is welded to the lower end of the rotating shaft. The other end of the spring is welded to the rotating rod.

5. The acid filtration device for producing corrosive foil from water purification agent according to claim 4, characterized in that: The filter screen is circular in shape and is woven from corrosion-resistant steel wire.

6. The acid filtration device for producing corrosive foil from water purification agent according to claim 4, characterized in that: The brush has multiple bristles, which are evenly distributed on the rotating rod.

7. The acid filtration device for producing corrosive foil from water purification agent according to claim 4, characterized in that: A protective sleeve is provided on the outside of the spring, and one end of the protective sleeve is bonded to the rotating rod.

Citation Information

Patent Citations

  • Corrosive acid liquid filtering device

    CN211987253U