Pickling waste liquid recycling device

Through the design of anti-blocking mechanism and discharge mechanism, the problems of easy blockage and difficult to clean up the filter net in the pickling waste liquid recycling device are solved, achieving efficient operation and convenient maintenance.

CN223069226UActive Publication Date: 2025-07-08ZHEJIANG HONGDIAN ENVIRONMENTAL PROTECTION EQUIP CO LTD
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Patent Information

Application Number
CN202422035236.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-21
Publication Date
2025-07-08
Estimated Expiration
2034-08-21

AI Technical Summary

Technical Problem

In the existing pickling waste liquid recycling device, the filter net is easily blocked, resulting in a reduced working efficiency and an increase in the labor intensity of the staff. At the same time, it is difficult to clean up the internal impurities of the device.

Method used

Design an anti-blocking mechanism and a discharge mechanism. The anti-blocking mechanism drives the elliptical block to impact the connecting plate through the motor to drive the impact block to vibrate the filter screen to prevent blockage; the discharge mechanism facilitates impurities cleaning through the baffle, hinge and slider structure.

Benefits of technology

Effectively prevent filter net clogging, improve work efficiency, reduce the labor intensity of dismantling filter nets, and simplify the cleaning process of impurities inside the device.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223069226U_ABST
    Figure CN223069226U_ABST
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Abstract

The utility model discloses a pickling waste liquid recycling device which comprises a shell and a settling barrel, the lower end of the shell is fixedly connected with a base, the front face of the shell is provided with a control box, a liquid inlet is fixedly connected in the shell in a sleeved mode, a first filter screen is fixedly connected in the shell, and a second filter screen is fixedly connected in the shell. And an anti-blocking mechanism is arranged in the shell. By designing the motor, the rotating rod, the elliptical block, the mounting strip, the connecting rod, the connecting plate and other components, the motor is started to drive the elliptical block and other components to rotate, the elliptical block rotates to impact the connecting plate to move, the connecting plate moves to drive the impact block and other components to move, and the impact block moves to impact the first filter screen and the second filter screen to vibrate; the first filter screen and the second filter screen are prevented from being blocked, the working efficiency of the first filter screen and the second filter screen on the device is prevented from being reduced, and the labor intensity of workers is prevented from being increased by dismounting the filter screens.
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Description

Technical Field

[0001] The utility model relates to the technical field of pickling waste liquid recovery and reuse devices, and particularly relates to a pickling waste liquid recovery and reuse device. Background Technique

[0002] The pickling waste liquid recovery and reuse device is a device used to treat pickling waste liquid and reuse it. The pickling waste liquid recovery and reuse device plays an important role in industrial production. For example, the utility model patent with the publication number of CN218026353U discloses a waste liquid recovery device for pickling metal parts, including a water suction pipe, a connecting body, a filter screen and a positioning component. One end of the water suction pipe is integrally formed with a connecting body, and a connecting slot is arranged on the end face of one end of the connecting body. The connecting slot is adaptively inserted with a clamping frame, the clamping frame is integrally formed on one side of the filter screen, and positioning clamping slots are arranged on the four side edges of the clamping frame. Support springs are symmetrically arranged in the connecting slot. For this waste liquid recovery device for pickling metal parts, it is fixedly installed through the arranged positioning component, and its installation and disassembly are convenient. Furthermore, its disassembly, cleaning and replacement work are very convenient, ensuring the normal progress of its recovery and filtration work and improving work efficiency. However, in the prior art, when the filter screen filters impurities in pickling waste liquid for a long time, the filter screen is prone to blockage. Although the filter screen can be disassembled and cleaned, it increases the labor intensity of the staff. Moreover, when the impurities in the device need to be discharged, the impurities inside the device are inconvenient to be cleaned, resulting in the device being inconvenient to use. Therefore, improvement is needed. Content of the Utility Model

[0003] The purpose of the utility model is to provide a pickling waste liquid recovery and reuse device, which solves the problems in the prior art that when the filter screen filters impurities in pickling waste liquid for a long time, the filter screen is prone to blockage. Although the filter screen can be disassembled and cleaned, it increases the labor intensity of the staff. Moreover, when the impurities in the device need to be discharged, the impurities inside the device are inconvenient to be cleaned, resulting in the device being inconvenient to use.

[0004] To achieve the above purpose, the utility model provides the following technical solution: A pickling waste liquid recovery and reuse device, including a housing and a precipitation barrel. The lower end of the housing is fixedly connected with a base, a control box is arranged on the front surface of the housing, a liquid inlet is fixedly sleeved inside the housing, a first filter screen is fixedly connected inside the housing, a second filter screen is fixedly connected inside the housing, an anti-blocking mechanism is arranged inside the housing, a discharging mechanism is arranged at the lower end of the housing, a connecting pipe is arranged inside the housing, a water pump is arranged on the precipitation barrel, a connecting pipe is arranged on the water pump, and a liquid discharging port is arranged inside the precipitation barrel.

[0005] Preferably, the anti-blocking mechanism includes a motor. The motor is fixedly installed at the upper end of the housing. The rotating shaft of the motor is rotatably connected to the housing. The bottom of the rotating shaft of the motor is fixedly connected to a rotating rod. The rotating rod is rotatably connected inside the housing. The lower end of the rotating rod is fixedly connected to an elliptical block. An installation strip is fixedly connected inside the housing. A connecting rod is slidably connected inside the installation strip. A connecting plate is fixedly connected to the connecting rod. Elastic sponge is arranged inside the installation strip. The outer side of the elliptical block contacts the connecting plate. An impact block is fixedly connected to the connecting rod. The impact block contacts the outer sides of the first filter screen and the second filter screen. By starting the motor, the motor drives components such as the elliptical block to rotate. The rotation of the elliptical block impacts the connecting plate to move. The movement of the connecting plate drives components such as the impact block to move. The movement of the impact block impacts the first filter screen and the second filter screen to vibrate, thereby preventing the first filter screen and the second filter screen from being blocked, preventing the working efficiency of the first filter screen and the second filter screen on the device from being reduced, and preventing the removal of the filter screen from increasing the labor intensity of the staff.

[0006] Preferably, one end of the elastic sponge is fixedly connected to the connecting plate, and the other end of the elastic sponge is fixedly connected to the installation strip. By designing the elastic sponge, the connecting plate has an elastic effect.

[0007] Preferably, the discharging mechanism includes a baffle. The baffle contacts the lower end of the housing. A hinge is fixedly connected to the baffle. The hinge is fixedly connected to the housing. A clamping groove is formed inside the baffle. A slider is slidably connected inside the clamping groove. A connecting seat is fixedly connected to the lower end of the housing. A spring is arranged inside the connecting seat. A slider is slidably connected inside the connecting seat. A handle is fixedly connected to the outer side of the slider. By pulling the slider out of the clamping groove and then rotating the baffle to a specified position, the impurities inside the device can be cleaned, making the device easy to use.

[0008] Preferably, a sliding groove is formed inside the connecting seat. The handle is slidably connected inside the sliding groove. By designing the handle, it can be used to drive the slider to move.

[0009] Preferably, one end of the spring is fixedly connected to the slider, and the other end of the spring is fixedly connected to the connecting seat. By designing the spring, the slider has an elastic effect.

[0010] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0011] 1. The utility model designs components such as a motor, a rotating rod, an elliptical block, a mounting strip, a connecting rod, and a connecting plate. When the motor is started, the motor drives components such as the elliptical block to rotate. The rotation of the elliptical block impacts the connecting plate to move, and the movement of the connecting plate drives components such as the impact block to move. The movement of the impact block impacts the first filter screen and the second filter screen to vibrate, thereby preventing the first filter screen and the second filter screen from being blocked, preventing the working efficiency of the first filter screen and the second filter screen on the device from decreasing, and preventing the removal of the filter screen from increasing the labor intensity of the staff.

[0012] 2. The utility model designs components such as a baffle, a hinge, a card slot, a slider, a connecting seat, and a sliding groove. Pull the slider out of the card slot, and then rotate the baffle to a specified position, thereby cleaning the impurities inside the device and making the device easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is a three-dimensional view of the overall structure of the utility model;

[0014] Figure 2 is of the utility model Figure 1 sectional three-dimensional view of the overall structure;

[0015] Figure 3 is of the utility model Figure 1 front elevation sectional view;

[0016] Figure 4 is of the utility model Figure 3 enlarged view at A;

[0017] Figure 5 is of the utility model Figure 3 enlarged view of the elliptical block;

[0018] Figure 6 is of the utility model Figure 2 enlarged view of the baffle;

[0019] Figure 7 is of the utility model Figure 6 enlarged view at B.

[0020] In the figure: 1. Housing; 2. Base; 3. Control box; 4. Liquid inlet; 5. First filter screen; 6. Second filter screen; 7. Anti-blocking mechanism; 71. Motor; 72. Rotating rod; 73. Elliptical block; 74. Mounting strip; 75. Connecting rod; 76. Connecting plate; 77. Elastic sponge; 78. Impact block; 8. Discharge mechanism; 81. Baffle; 82. Hinge; 83. Card slot; 84. Slider; 85. Connecting seat; 86. Sliding groove; 87. Handle; 88. Spring; 9. Connecting pipe; 10. Precipitation bucket; 11. Water pump; 12. Liquid discharge port. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0022] Please refer to Figures 1-7 , an acid pickling waste liquid recycling and reuse device, including a housing 1 and a sedimentation tank 10. A base 2 is fixedly connected to the lower end of the housing 1. A control box 3 is arranged on the front surface of the housing 1. A liquid inlet 4 is fixedly sleeved inside the housing 1. A first filter screen 5 is fixedly connected inside the housing 1. A second filter screen 6 is fixedly connected inside the housing 1. An anti-blocking mechanism 7 is arranged inside the housing 1. A discharging mechanism 8 is arranged at the lower end of the housing 1. A connecting pipe 9 is arranged inside the housing 1. A water pump 11 is arranged on the sedimentation tank 10. A connecting pipe 9 is arranged on the water pump 11. A liquid discharging port 12 is arranged inside the sedimentation tank 10.

[0023] Please refer to Figure 1 , Figure 3 , Figure 4 , Figure 5 , the anti-blocking mechanism 7 includes a motor 71. The motor 71 is fixedly installed at the upper end of the housing 1. The rotating shaft of the motor 71 is rotatably connected to the housing 1. A rotating rod 72 is fixedly connected to the bottom of the rotating shaft of the motor 71. The rotating rod 72 is rotatably connected inside the housing 1. An elliptical block 73 is fixedly connected to the lower end of the rotating rod 72. An installation strip 74 is fixedly connected inside the housing 1. A connecting rod 75 is slidably connected inside the installation strip 74. A connecting plate 76 is fixedly connected to the connecting rod 75. An elastic sponge 77 is arranged inside the installation strip 74. One end of the elastic sponge 77 is fixedly connected to the connecting plate 76, and the other end of the elastic sponge 77 is fixedly connected to the installation strip 74. By designing the elastic sponge 77, the connecting plate 76 has an elastic force. The outer side of the elliptical block 73 contacts the connecting plate 76. An impact block 78 is fixedly connected to the connecting rod 75. The outer sides of the first filter screen 5 and the second filter screen 6 both contact the impact block 78. By starting the motor 71, the motor 71 drives components such as the elliptical block 73 to rotate. The rotation of the elliptical block 73 impacts the connecting plate 76 to move. The movement of the connecting plate 76 drives components such as the impact block 78 to move. The movement of the impact block 78 impacts the first filter screen 5 and the second filter screen 6 to vibrate, thereby preventing the first filter screen 5 and the second filter screen 6 from being blocked, preventing the working efficiency of the first filter screen 5 and the second filter screen 6 on the device from decreasing, and preventing the disassembling of the filter screen from increasing the labor intensity of the staff.

[0024] Please refer to Figure 2 , Figure 6 , Figure 7, the blanking mechanism 8 includes a baffle 81. The lower end of the housing 1 contacts the baffle 81. A hinge 82 is fixedly connected to the baffle 81, and the housing 1 is fixedly connected to the hinge 82. A card slot 83 is formed inside the baffle 81. A slider 84 is slidably connected inside the card slot 83. A connecting seat 85 is fixedly connected to the lower end of the housing 1. A sliding slot 86 is formed inside the connecting seat 85. A handle 87 is slidably connected inside the sliding slot 86. By designing the handle 87, it can be used to drive the slider 84 to move. A spring 88 is arranged inside the connecting seat 85. One end of the spring 88 is fixedly connected to the slider 84, and the other end of the spring 88 is fixedly connected to the connecting seat 85. By designing the spring 88, the slider 84 has an elastic force effect. The slider 84 is slidably connected inside the connecting seat 85, and a handle 87 is fixedly connected to the outside of the slider 84. By pulling the slider 84 out of the card slot 83 and then rotating the baffle 81 to a specified position, the impurities inside the device can be cleaned, making the device easy to use.

[0025] The specific implementation process of the present utility model is as follows: When the device is in use, the pickling waste liquid is transported from the liquid inlet 4 to the inside of the housing 1. The first filter screen 5 and the second filter screen 6 filter the impurities in the pickling waste liquid. Then, the water pump 11 is started. The water pump 11 transports the filtered pickling waste liquid to the precipitation bucket 10. Then, the cover body on the precipitation bucket 10 is opened, and a certain amount of sodium hydroxide solution is added to adjust the pH to 6 - 8. A certain amount of ammonium carbonate is added for precipitation conversion. Then, an excessive amount of ammonia water is added: zinc ions form ammonia complex ions and remain in the solution; iron ions generate hydroxide precipitates; the above-mentioned precipitation liquid is centrifugally separated. The clear liquid is zinc ammonia complex ions, and the precipitate is iron hydroxide solid. The precipitate is washed several times with ammonia water to obtain a pure iron ion hydroxide precipitate, making the device operational.

[0026] When the first filter screen 5 and the second filter screen 6 on the device are used for a long time, the motor 71 is started. The motor 71 drives the rotating rod 72 to rotate. The rotation of the rotating rod 72 drives the elliptical block 73 to rotate. The rotation of the elliptical block 73 impacts the connecting plate 76 to move. The movement of the connecting plate 76 drives the connecting rod 75 to move. The movement of the connecting plate 76 compresses the elastic sponge 77. The movement of the connecting rod 75 drives the impact block 78 to move. The movement of the impact block 78 impacts the first filter screen 5 and the second filter screen 6 to vibrate, thereby preventing the first filter screen 5 and the second filter screen 6 from being blocked, preventing the working efficiency of the first filter screen 5 and the second filter screen 6 on the device from decreasing, and preventing the disassembly of the filter screen from increasing the labor intensity of the staff.

[0027] When impurities in the device need to be discharged, pull the handle 87 to move in the direction of the spring 88. The movement of the handle 87 drives the movement of the slider 84. The movement of the slider 84 compresses the spring 88. The slider 84 moves out of the clamping groove 83. Then rotate the baffle 81 in the direction of the hinge 82. After the baffle 81 rotates to the specified position, the impurities inside the device can be cleaned, making the device easy to use.

[0028] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An acid pickling waste liquid recycling and reuse device, comprising a housing (1) and a sedimentation tank (10), characterized in that: A base (2) is fixedly connected to the lower end of the housing (1). A control box (3) is provided on the front surface of the housing (1). A liquid inlet (4) is fixedly sleeved inside the housing (1). A first filter screen (5) is fixedly connected inside the housing (1). A second filter screen (6) is fixedly connected inside the housing (1). An anti-blocking mechanism (7) is provided inside the housing (1). A discharging mechanism (8) is provided at the lower end of the housing (1). A connecting pipe (9) is provided inside the housing (1). A water pump (11) is provided on the sedimentation tank (10). A connecting pipe (9) is provided on the water pump (11). A liquid discharge port (12) is provided inside the sedimentation tank (10).

2. The pickling waste liquid recycling and reuse device according to claim 1, characterized in that: The anti-blocking mechanism (7) includes a motor (71). The motor (71) is fixedly installed at the upper end of the housing (1). The rotating shaft of the motor (71) is rotatably connected to the housing (1). A rotating rod (72) is fixedly connected to the bottom of the rotating shaft of the motor (71). The rotating rod (72) is rotatably connected inside the housing (1). An elliptical block (73) is fixedly connected to the lower end of the rotating rod (72). An installation strip (74) is fixedly connected inside the housing (1). A connecting rod (75) is slidably connected inside the installation strip (74). A connecting plate (76) is fixedly connected to the connecting rod (75). An elastic sponge (77) is provided inside the installation strip (74). The outer side of the elliptical block (73) contacts the connecting plate (76). An impact block (78) is fixedly connected to the connecting rod (75). The outer sides of the first filter screen (5) and the second filter screen (6) both contact the impact block (78).

3. The pickling waste liquid recycling and reuse device according to claim 2, characterized in that: One end of the elastic sponge (77) is fixedly connected to the connecting plate (76), and the other end of the elastic sponge (77) is fixedly connected to the installation strip (74).

4. A pickling waste liquid recycling and reuse device according to claim 1, characterized in that: The discharging mechanism (8) includes a baffle (81). The baffle (81) contacts the lower end of the housing (1). A hinge (82) is fixedly connected to the baffle (81), and the housing (1) is fixedly connected to the hinge (82). A clamping groove (83) is formed inside the baffle (81). A slider (84) is slidably connected inside the clamping groove (83). A connecting seat (85) is fixedly connected to the lower end of the housing (1). A spring (88) is provided inside the connecting seat (85). The slider (84) is slidably connected inside the connecting seat (85). A handle (87) is fixedly connected to the outer side of the slider (84).

5. The pickling waste liquid recycling and reuse device according to claim 4, characterized in that: A sliding groove (86) is formed inside the connecting seat (85), and the handle (87) is slidably connected inside the sliding groove (86).

6. The pickling waste liquid recycling and reuse device according to claim 4, characterized in that: One end of the spring (88) is fixedly connected to the slider (84), and the other end of the spring (88) is fixedly connected to the connecting seat (85).

Citation Information

Patent Citations

  • Waste liquid recovery device for metal part pickling

    CN218026353U