Passivation solution purification device

Abstract

The utility model relates to the technical field of purification devices, and discloses a passivation solution purification device which comprises a purification box, a filter screen is arranged in the purification box, the right side of the upper end of the filter screen is fixedly connected with a rack plate, the right end of the purification box is fixedly connected with a first servo motor, and the output end of the first servo motor is fixedly connected with a driving wheel. The driving wheel is in transmission connection with a driven wheel through a belt, the left end of the driven wheel is fixedly connected with a rotating rod penetrating through the inner wall of the right end of the purification box, the other end of the rotating rod is fixedly connected with a gear, the gear is in meshed connection with the rack plate, and an inserting groove is formed in the outer wall of the front end of the purification box. Through the cooperation of a filter screen, a rack plate, a servo motor I, a driving wheel, a belt, a driven wheel, a rotating rod, a gear and an inserting groove, the effect of quickly detaching the filter assembly from the interior of the purification device is achieved, so that the purification device is convenient to clean, and the device is more convenient to use.

Description

Technical Field

[0001] The utility model relates to the technical field of purification devices, in particular to a passivation liquid purification device. Background Art

[0002] In order to improve the corrosion resistance of metals and extend their service life, metal parts will be passivated after processing. Passivation is the last process step in chemical cleaning and a key step. Its purpose is to prevent corrosion of materials. Passivation liquid is required during passivation. The current passivation process mostly sprays the passivation liquid onto the surface of metal parts, replacing the traditional immersion passivation. However, the spraying method will still cause a large amount of passivation liquid loss. Therefore, a purification and recycling device is needed to collect the sprayed passivation liquid.

[0003] After searching: Chinese patent document with publication number CN202020760923.8 discloses a passivation liquid purification and reuse device, including a shell, a placing mechanism, a filtering mechanism, a filter screen, a spring, a slider and a circulation mechanism. The beneficial effect of the utility model is that the slider is slidably connected to the shell, the slider is fixedly connected to the filter screen, springs are fixed at both ends of the slider, the end of the spring away from the slider is fixedly connected to the shell, the filter screen is tilted, the passivation liquid after spraying and the passivation liquid after reaction fall onto the filter screen along the placing mechanism, the dirt falling down in the passivation liquid is blocked by the filter screen, and then after the passivation liquid drips down, the filter screen is knocked by the passivation liquid to vibrate, so that the slider shakes back and forth under the action of the spring, so that the filter screen is quickly filtered, and the dirt on the filter screen is concentrated along the filter screen to a corner of the filter screen, which is convenient for cleaning dirt, thereby preventing dirt from entering the passivation liquid under the filter screen.

[0004] However, in the above device, the filter assembly is fixed inside the shell and cannot be quickly disassembled. When it needs to be cleaned after long-term use, the filter assembly cannot be quickly taken out, making the device inconvenient to use. Utility Model Content

[0005] The purpose of the utility model is to provide a passivation liquid purification device to solve the problem that in the existing device proposed in the above background technology, the filter assembly is fixed inside the shell and cannot be quickly disassembled. When it needs to be cleaned after long-term use, the filter assembly cannot be quickly taken out, making the device inconvenient to use.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a passivation liquid purification device comprises a purification box, a filter screen is arranged inside the purification box, a rack plate is fixedly connected to the right side of the upper end of the filter screen, a servo motor is fixedly connected to the right end of the purification box, a driving wheel is fixedly connected to the output end of the servo motor, the driving wheel is connected to the driven wheel through a belt drive, the left end of the driven wheel is fixedly connected to a rotating rod passing through the inner wall of the right end of the purification box, the other end of the rotating rod is fixedly connected to a gear, the gear is meshed with the rack plate, and a plug-in groove is provided on the outer wall of the front end of the purification box, and the plug-in groove corresponds to the size specification of the filter screen.

[0007] Furthermore, the rear end inner wall of the purification box is fixedly connected with left and right opposite positioning rods, the filter screen is provided with left and right opposite positioning grooves, and the positioning rods are inserted into the positioning grooves.

[0008] Furthermore, a placement plate is provided at the upper end of the filter screen, a support plate is fixedly connected to the rear end of the purification box, a circulation pump is fixedly connected to the upper end of the support plate, an input end of the circulation pump is fixedly connected to a liquid inlet pipe, the other end of the liquid inlet pipe extends to the bottom end of the purification box, an output end of the circulation pump is fixedly connected to a liquid outlet pipe, a liquid separation box is provided above the placement plate, the other end of the liquid outlet pipe extends to the interior of the liquid separation box, and a plurality of evenly distributed nozzles are provided at the lower end of the liquid separation box.

[0009] Furthermore, support columns are fixedly connected to the four corners of the upper end of the purification box, a threaded rod is rotatably connected between the two support columns on the left side, a servo motor 2 for driving the threaded rod to rotate is fixedly connected to the front end of the support column on the left front end, a threaded sleeve is threadedly connected to the outer side of the threaded rod, and the threaded sleeve is fixedly connected to the liquid separation box.

[0010] Furthermore, a guide rod is arranged in parallel on the right side of the threaded rod, the guide rod is fixedly connected between the two support columns on the right side, a guide sleeve is slidably connected to the outer side of the guide rod, and the guide sleeve is fixedly connected to the liquid separation box.

[0011] Furthermore, a handle is fixedly connected to the front end of the filter screen.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model achieves the effect of quickly disassembling the filter assembly from the inside of the purification device through the cooperation between the filter screen, the rack plate, the servo motor, the driving wheel, the belt, the driven wheel, the rotating rod, the gear and the plug-in slot, so as to facilitate cleaning and make the device more convenient to use.

[0014] 2. The utility model achieves the effect of uniformly spraying the passivated metal through the cooperation among the liquid separation box, the threaded rod, the servo motor 2, the threaded sleeve, the guide rod and the guide sleeve, so that the used passivating liquid can flow evenly to the bottom for filtration, preventing the filtration component from being blocked due to accumulation in one place. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the main structure of the passivation liquid purification device of the utility model;

[0016] Figure 2 This is a schematic diagram of the side structure of the passivation liquid purification device of the utility model;

[0017] Figure 3 This is a schematic diagram of the filter structure of the passivation liquid purification device of the utility model;

[0018] Figure 4 It is a schematic diagram of the structure of the purification box part of the passivation liquid purification device of the utility model.

[0019] In the figure: 1. purification box; 2. filter screen; 3. rack plate; 4. servo motor one; 5. driving wheel; 6. belt; 7. driven wheel; 8. rotating rod; 9. gear; 10. positioning rod; 11. positioning slot; 12. plug-in slot; 13. placement plate; 14. support plate; 15. circulation pump; 16. liquid inlet pipe; 17. liquid outlet pipe; 18. liquid separation box; 19. nozzle; 20. support column; 21. threaded rod; 22. servo motor two; 23. threaded sleeve; 24. guide rod; 25. guide sleeve; 26. handle. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] See also Figure 1-4The utility model provides a technical solution: a passivation liquid purification device includes a purification box 1, a filter screen 2 is arranged inside the purification box 1, a rack plate 3 is fixedly connected to the right side of the upper end of the filter screen 2, a servo motor 4 is fixedly connected to the right end of the purification box 1, a driving wheel 5 is fixedly connected to the output end of the servo motor 4, the driving wheel 5 is connected to the driven wheel 7 through a belt 6, the left end of the driven wheel 7 is fixedly connected to a rotating rod 8 that passes through the inner wall of the right end of the purification box 1, the other end of the rotating rod 8 is fixedly connected to a gear 9, the gear 9 is meshed with the rack plate 3, and a plug-in slot 12 is provided on the outer wall of the front end of the purification box 1, and the plug-in slot 12 corresponds to the size specification of the filter screen 2. Specifically, when the filter 2 needs to be removed from the inside of the purification box 1, the output of the servo motor 4 drives the driving wheel 5 to rotate, and the driving wheel 5 drives the driven wheel 7 to rotate through the belt 6. The driven wheel 7 drives the rotating rod 8 to rotate, and the rotating rod 8 drives the gear 9 to rotate, which in turn drives the rack plate 3 to move forward horizontally, and then drives the filter 2 to be pulled out of the plug-in slot 12.

[0022] The inner wall of the rear end of the purification box 1 is fixedly connected with left and right opposite positioning rods 10, and the filter screen 2 is provided with left and right opposite positioning grooves 11, and the positioning rods 10 are inserted into the positioning grooves 11. Specifically, the positioning rods 10 and the positioning grooves 11 play a guiding and limiting role for the horizontal movement of the filter screen 2.

[0023] Among them, a placement plate 13 is provided at the upper end of the filter screen 2, a support plate 14 is fixedly connected to the rear end of the purification box 1, a circulation pump 15 is fixedly connected to the upper end of the support plate 14, a liquid inlet pipe 16 is fixedly connected to the input end of the circulation pump 15, the other end of the liquid inlet pipe 16 extends to the bottom end of the purification box 1, and a liquid outlet pipe 17 is fixedly connected to the output end of the circulation pump 15. A liquid separation box 18 is provided above the placement plate 13, the other end of the liquid outlet pipe 17 extends to the inside of the liquid separation box 18, and a plurality of evenly distributed nozzles 19 are provided at the lower end of the liquid separation box 18. Specifically, the metal to be passivated is placed on the placement plate 13, and the placement plate 13 is provided with a through groove to facilitate the passivation liquid to flow into the bottom. Clean passivation liquid is stored at the bottom of the purification box 1. Through the output of the circulating pump 15, the passivation liquid at the bottom is transported to the inside of the separation box 18 through the liquid inlet pipe 16 and the liquid outlet pipe 17, and then the metal to be passivated is sprayed through the nozzle 19. The used passivation liquid is filtered through the filter net 2 and flows into the bottom of the purification box 1 for reuse.

[0024] Among them, the four corners of the upper end of the purification box 1 are fixedly connected with support columns 20, and the threaded rod 21 is rotatably connected between the two support columns 20 on the left side. The front end of the left front support column 20 is fixedly connected with a servo motor 22 that drives the threaded rod 21 to rotate. The outer side of the threaded rod 21 is threadedly connected with a threaded sleeve 23, and the threaded sleeve 23 is fixedly connected to the liquid separation box 18. Specifically, through the output of the servo motor 22, the threaded rod 21 is driven to rotate, and the threaded rod 21 drives the threaded sleeve 23 to move horizontally forward and backward, and then drives the liquid separation box 18 to move horizontally forward and backward, so as to spray the metal to be passivated evenly, and also ensure that the used passivation liquid can flow evenly into the bottom for filtration, and the filter screen 2 is blocked by accumulating in one place for filtration.

[0025] Among them, a guide rod 24 is arranged parallel to the right side of the threaded rod 21, and the guide rod 24 is fixedly connected between the two right support columns 20. A guide sleeve 25 is slidably connected to the outer side of the guide rod 24, and the guide sleeve 25 is fixedly connected to the liquid separation box 18. Specifically, the guide rod 24 and the guide sleeve 25 play a role in limiting the horizontal movement of the liquid separation box 18.

[0026] Among them, the front end of the filter screen 2 is fixedly connected with a handle 26. Specifically, by providing the handle 26, it is convenient for the staff to hold the filter screen 2 for cleaning.

[0027] Working principle: When in use, the metal to be passivated is placed on the placement plate 13, and clean passivation liquid is stored at the bottom of the purification box 1. The passivation liquid at the bottom is transported to the inside of the liquid separation box 18 through the liquid inlet pipe 16 and the liquid outlet pipe 17 through the output of the circulating pump 15. The output of the servo motor 22 drives the threaded rod 21 to rotate, and the threaded rod 21 drives the threaded sleeve 23 to move horizontally back and forth, and then drives the liquid separation box 18 to move horizontally back and forth. The metal to be passivated is evenly sprayed through the nozzle 19, so that the passivation liquid after use can evenly flow to the bottom for filtration to prevent To prevent the accumulation of filtration in one place and causing blockage of the filter assembly, the used passivation liquid is filtered through the filter screen 2 and flows into the bottom of the purification box 1 for reuse. When the filter screen 2 needs to be removed from the inside of the purification box 1, the output of the servo motor 4 drives the driving wheel 5 to rotate, and the driving wheel 5 drives the driven wheel 7 to rotate through the belt 6. The driven wheel 7 drives the rotating rod 8 to rotate, and the rotating rod 8 drives the gear 9 to rotate, which then drives the rack plate 3 to move forward horizontally, and then drives the filter screen 2 to be pulled out of the plug-in slot 12, so as to facilitate cleaning and make the device more convenient to use.

[0028] Based on the embodiments of the present utility model, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present utility model.

Claims

1. A passivation liquid purification device, comprising a purification box (1), characterized in that: A filter screen (2) is arranged inside the purification box (1), a rack plate (3) is fixedly connected to the right side of the upper end of the filter screen (2), a servo motor (4) is fixedly connected to the right end of the purification box (1), a driving wheel (5) is fixedly connected to the output end of the servo motor (4), the driving wheel (5) is connected to the driven wheel (7) through a belt (6), the left end of the driven wheel (7) is fixedly connected to a rotating rod (8) penetrating the inner wall of the right end of the purification box (1), the other end of the rotating rod (8) is fixedly connected to a gear (9), the gear (9) is meshed with the rack plate (3), and a plug-in slot (12) is provided on the front end outer wall of the purification box (1), and the plug-in slot (12) corresponds to the size specification of the filter screen (2).

2. The passivation liquid purification device according to claim 1, characterized in that: The rear end inner wall of the purification box (1) is fixedly connected with left and right opposite positioning rods (10), and the filter screen (2) is provided with left and right opposite positioning grooves (11), and the positioning rods (10) are inserted into the positioning grooves (11).

3. The passivation liquid purification device according to claim 1, characterized in that: A placement plate (13) is provided at the upper end of the filter screen (2); a support plate (14) is fixedly connected to the rear end of the purification box (1); a circulation pump (15) is fixedly connected to the upper end of the support plate (14); an input end of the circulation pump (15) is fixedly connected to a liquid inlet pipe (16); the other end of the liquid inlet pipe (16) extends to the bottom end of the purification box (1); an output end of the circulation pump (15) is fixedly connected to a liquid outlet pipe (17); a liquid separation box (18) is provided above the placement plate (13); the other end of the liquid outlet pipe (17) extends to the inside of the liquid separation box (18); and a plurality of uniformly distributed nozzles (19) are provided at the lower end of the liquid separation box (18).

4. The passivation liquid purification device according to claim 3, characterized in that: The four corners of the upper end of the purification box (1) are fixedly connected to support columns (20), a threaded rod (21) is rotatably connected between the two support columns (20) on the left side, a servo motor (22) for driving the threaded rod (21) to rotate is fixedly connected to the front end of the support column (20) on the left front side, a threaded sleeve (23) is threadedly connected to the outer side of the threaded rod (21), and the threaded sleeve (23) is fixedly connected to the liquid separation box (18).

5. The passivation liquid purification device according to claim 4, characterized in that: A guide rod (24) is arranged in parallel on the right side of the threaded rod (21), and the guide rod (24) is fixedly connected between the two support columns (20) on the right side. A guide sleeve (25) is slidably connected to the outer side of the guide rod (24), and the guide sleeve (25) is fixedly connected to the liquid separation box (18).

6. The passivation liquid purification device according to claim 1, characterized in that: A handle (26) is fixedly connected to the front end of the filter screen (2).

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