Storage tank for recycling electroplating wastewater

By introducing a lifting scraping mechanism and a spiral rod deblocking mechanism into the electroplating wastewater storage tank, the problems of dirt cleaning and discharge blockage in the inner wall of the storage tank are solved, convenient cleaning and discharge operations are achieved, and the efficiency of the storage tank is improved. .

CN222158490UActive Publication Date: 2024-12-13WUXI CHUXIN ENVIRONMENTAL PROTECTION EQUIP CO LTD
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Patent Information

Application Number
CN202420216924.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-30
Publication Date
2024-12-13
Estimated Expiration
2034-01-30

AI Technical Summary

Technical Problem

Existing electroplating wastewater storage tanks can easily cause dirt to condense on the inner wall after long-term use, which is inconvenient to clean, and the discharge port is easily blocked, affecting storage efficiency.

Method used

A storage tank including a lifting scraping mechanism is designed, and the lifting plate is driven by a movable support rod and a threaded support rod, cleaning the inner wall with a scraper, and unblocking the discharge pipe through a screw rod to achieve convenient cleaning and discharge.

Benefits of technology

It effectively solves the problem of cleaning dirt in the inner wall of the storage tank and the problem of material discharge blockage, and improves the efficiency of the storage tank and the convenience of maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a storage tank for recycling electroplating wastewater, which relates to the technical field of electroplating wastewater recycling and comprises a tank body, a lifting scraping mechanism is mounted in the tank body and comprises a movable support rod and a threaded support rod, one end of the movable support rod is fixedly connected to one side of the top end in the tank body, and the other end of the movable support rod is fixedly connected with the threaded support rod. One end of the threaded supporting rod is movably connected to the other side of the top end in the tank body, a lifting plate is installed between the movable supporting rod and the threaded supporting rod, one end of the lifting plate is movably limited with the movable supporting rod, the other end of the lifting plate is in threaded connection with the threaded supporting rod, and the first motor is driven to drive the threaded supporting rod to rotate so that the lifting plate can ascend and descend; dirt on the inner wall of the tank body is effectively scraped through a scraper, cleaning is very convenient and fast, when a discharging pipe is blocked, a lifting plate is driven to ascend and descend to the bottommost end through a movable supporting rod and a threaded supporting rod, a screw rod is inserted into the discharging pipe, a second motor is driven to drive the screw rod to rotate, spiral quantitative discharging is achieved, and the discharging blocking phenomenon is effectively avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of electroplating wastewater recovery, in particular to a storage tank used for electroplating wastewater recovery. Background Art

[0002] The water quality of electroplating wastewater is complex and its composition is difficult to control. It contains heavy metal ions and cyanide such as chromium, cadmium, nickel, copper, zinc, gold, silver, etc. Some of them are highly toxic substances that are carcinogenic, teratogenic, and mutagenic. In order to better store electroplating wastewater, storage tanks are usually required for storage.

[0003] Nowadays, the structure of most electroplating wastewater storage tanks is too simple. Long-term use of the storage tanks will easily lead to condensation of dirt on the inner wall of the tank, which is difficult to clean. At the same time, the discharge port is easily blocked due to dense accumulation of sediment. Utility Model Content

[0004] In order to solve the above problems, the present application provides a storage tank for electroplating wastewater recovery.

[0005] The technical solution adopted by the utility model to solve the technical problem is: a storage tank for electroplating wastewater recovery, including a tank body, two sides of the bottom end of the tank body are fixedly connected with legs, a lifting and scraping mechanism is installed in the tank body, the lifting and scraping mechanism includes a movable support rod and a threaded support rod, one end of the movable support rod is fixedly connected to one side of the top end of the tank body, one end of the threaded support rod is movably connected to the other side of the top end of the tank body, two ends of the inner side wall of the bottom of the tank body are fixedly connected to limiting blocks, and a lifting plate is installed between the movable support rod and the threaded support rod.

[0006] As a preferred technical solution of the utility model: the two ends of the lifting plate that are far away from each other are respectively provided with movable through-holes and threaded through-holes, a support is provided at the center of the lifting plate, and fixed rods are fixedly connected between the support and the four symmetrical ends of the lifting plate in a cross shape, and a scraper is fixedly connected to the outer wall of the lifting plate in an annular shape.

[0007] As a preferred technical solution of the utility model: the lifting plate is movably connected and inserted with the movable support rod through a movable through-hole, the lifting plate is threadably connected and inserted with the threaded support rod through a threaded through-hole, a second motor is fixedly installed inside the support, a spiral rod is movably connected to the bottom end of the support, and one end of the spiral rod extends into the support and is fixedly connected to the output end of the second motor.

[0008] As a preferred technical solution of the utility model: the top of the tank body is fixedly connected to a ventilation pipe, the top of the tank body close to the ventilation pipe is fixedly connected to a liquid inlet pipe, the top of the tank body close to the other side of the ventilation pipe is fixedly installed with a first motor, and the center of the bottom end of the tank body is fixedly connected to a discharge pipe.

[0009] As a preferred technical solution of the utility model: the bottom end of the movable support rod is fixedly connected to one of the symmetrical limit blocks, the bottom end of the threaded support rod is movably connected to another symmetrical limit block, and the top end of the threaded support rod is extended and fixedly connected to the output end of the first motor.

[0010] As a preferred technical solution of the utility model: a liquid inlet check valve is fixedly installed on the liquid inlet pipe, an electric valve is fixedly installed on the discharge pipe, and an activated carbon filter plate is fixedly installed in the ventilation port of the ventilation pipe.

[0011] The utility model has the following advantages:

[0012] (1) One end of the lifting plate is limited by the movable support rod, and the other end is threadedly connected to the threaded support rod. The first motor is driven to drive the threaded support rod to rotate to realize the lifting and lowering of the lifting plate. During the lifting and lowering process, the scraper can effectively scrape the dirt on the inner wall of the tank, and the cleaning is very convenient.

[0013] (2) When the discharge pipe is blocked, in order to better discharge the material from the discharge pipe, the lifting plate is lifted to the bottom by the movable support rod and the threaded support rod, so that the spiral rod is inserted into the discharge pipe, and the second motor is driven to drive the spiral rod to rotate to realize spiral quantitative discharge, which effectively solves the problem of discharge blockage. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0015] Figure 2 It is a schematic diagram of the planar cross-sectional structure of the utility model;

[0016] Figure 3 It is a schematic diagram of the planar structure of the lifting plate of the utility model when viewed from above.

[0017] Description of reference numerals:

[0018] 1. Tank body; 2. Support legs; 3. Lifting and scraping mechanism; 31. Movable support rod; 32. Threaded support rod; 33. Limit block; 34. Lifting plate; 35. Screw rod; 341. Movable through-hole; 342. Threaded through-hole; 343. Support; 344. Fixed rod; 345. Scraper; 4. First motor; 5. Second motor; 6. Activated carbon filter plate; 11. Liquid inlet pipe; 12. Discharge pipe; 13. Ventilation pipe. DETAILED DESCRIPTION

[0019] The utility model will be further described below in conjunction with the accompanying drawings.

[0020] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application; obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments in the present application without making creative work are within the scope of protection of the present application.

[0021] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present application. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0022] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0023] The following is combined with Figure 1-3 This application is described in further detail.

[0024] The present application embodiment discloses a storage tank for electroplating wastewater recovery, please refer to Figure 1-3 , including a tank body 1, both sides of the bottom end of the tank body 1 are fixedly connected with support legs 2, a lifting scraper mechanism 3 is installed in the tank body 1, the lifting scraper mechanism 3 includes a movable support rod 31 and a threaded support rod 32, one end of the movable support rod 31 is fixedly connected to one side of the top of the tank body 1, one end of the threaded support rod 32 is movably connected to the other side of the top of the tank body 1, both ends of the inner side wall of the bottom of the tank body 1 are fixedly connected with a limiting block 33, and a lifting plate 34 is installed between the movable support rod 31 and the threaded support rod 32.

[0025] In this embodiment, the two ends of the lifting plate 34 that are far away from each other are respectively provided with a movable through-hole 341 and a threaded through-hole 342, a support 343 is provided at the center of the lifting plate 34, and a fixing rod 344 is fixedly connected between the support 343 and the four symmetrical ends of the lifting plate 34 in a cross shape, and a scraper 345 is fixedly connected to the outer wall of the lifting plate 34 in an annular shape, which contacts the inner wall of the tank body 1 and can effectively scrape and clean the dirt on the inner wall.

[0026] In this embodiment, the lifting plate 34 is movably connected and inserted with the movable support rod 31 through the movable through-hole 341, and the lifting plate 34 is threadedly connected and inserted with the threaded support rod 32 through the threaded through-hole 342. A second motor 5 is fixedly installed inside the support 343, and a spiral rod 35 is movably connected to the bottom end of the support 343. One end of the spiral rod 35 extends into the support 343 and is fixedly connected to the output end of the second motor 5. The spiral rod 35 is driven to rotate by the second motor 5 and can be inserted into the discharge pipe 12 for spiral quantitative conveying to avoid discharge blockage.

[0027] In this embodiment, the top of the tank body 1 is fixedly connected to the ventilation pipe 13, the top of the tank body 1 is fixedly connected to the liquid inlet pipe 11 on one side close to the ventilation pipe 13, the top of the tank body 1 is fixedly installed with the first motor 4 on the other side close to the ventilation pipe 13, and the center of the bottom end of the tank body 1 is fixedly connected to the discharge pipe 12. The movable through-hole 341 at one end of the lifting plate 34 and the movable support rod 31 are movable limited, and the other end is threadedly connected to the threaded support rod 32 through the threaded through-hole 342. When the first motor 4 drives the threaded support rod 32 to rotate, the lifting plate 34 is lifted and lowered.

[0028] In this embodiment, the bottom end of the movable support rod 31 is fixedly connected to one of the symmetrical limit blocks 33, and the bottom end of the threaded support rod 32 is movably connected to another symmetrical limit block 33. When the lifting plate 34 is lifted to the bottom, it is convenient to limit it through the limit block 33. The top end of the threaded support rod 32 extends and is fixedly connected to the output end of the first motor 4, which is convenient for driving the threaded support rod 32 to rotate.

[0029] In this embodiment, a liquid inlet one-way valve is fixedly installed on the liquid inlet pipe 11 to facilitate one-way liquid injection, an electric valve is fixedly installed on the discharge pipe 12 to facilitate the opening and closing of the discharge pipe 12, and an activated carbon filter plate 6 is fixedly installed in the ventilation port of the ventilation pipe 13. The harmful gases generated by the electroplating wastewater can be effectively purified and filtered through the activated carbon filter plate 6 in the ventilation pipe 13 to protect the environment.

[0030] The implementation principle of a storage tank for electroplating wastewater recovery in the embodiment of the present application is as follows: electroplating wastewater is injected into the tank body 1 through the liquid inlet pipe 11. When the electroplating wastewater is precipitated, impurities such as metal particles will accumulate at the bottom. When the discharge pipe 12 is discharged, it is easy to cause blockage. The first motor 4 is driven to drive the threaded support rod 32 to rotate, and the lifting plate 34 is threadedly rotated with the threaded support rod 32 through the threaded through-hole 342, and the other end is movably limited by the movable support rod 31 through the movable through-hole 341 to realize the lifting and lowering of the lifting plate 34. During the lifting and lowering process of the lifting plate 34, the scraper 345 scrapes off the hardened dirt accumulated for a long time on the inner wall of the tank body 1. At the same time, the lifting and lowering bottom of the lifting plate 34 is limited by the limit block 33, and the second motor 5 is driven to drive the spiral rod 35 to rotate and insert it into the discharge pipe 12 for spiral positioning, conveying and discharging, thereby solving the blockage problem.

[0031] The utility model has the following advantages:

[0032] One end of the lifting plate 34 is limited by the movable support rod 31, and the other end is threadedly connected to the threaded support rod 32. The first motor 4 is driven to drive the threaded support rod 32 to rotate to realize the lifting and lowering of the lifting plate 34. During the lifting process, the scraper 345 can effectively scrape off the dirt on the inner wall of the tank body 1, and cleaning is very convenient.

[0033] When the discharge pipe 12 is blocked, in order to better discharge the material from the discharge pipe 12, the movable support rod 31 and the threaded support rod 32 drive the lifting plate 34 to the bottom end, so that the spiral rod 35 is inserted into the discharge pipe 12, and the second motor 5 is driven to drive the spiral rod 35 to rotate to realize spiral quantitative discharge, thereby effectively solving the problem of discharge blockage.

[0034] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A storage tank for recycling electroplating wastewater, comprising a tank body (1), characterized in that: The two sides of the bottom end of the tank body (1) that are away from each other are fixedly connected with supporting legs (2), and a lifting scraper mechanism (3) is installed in the tank body (1), and the lifting scraper mechanism (3) comprises a movable support rod (31) and a threaded support rod (32), one end of the movable support rod (31) is fixedly connected to one side of the top end inside the tank body (1), and one end of the threaded support rod (32) is movably connected to the other side of the top end inside the tank body (1), and the two ends of the inner side wall of the bottom of the tank body (1) that are away from each other are fixedly connected to limit blocks (33), and a lifting plate (34) is installed between the movable support rod (31) and the threaded support rod (32).

2. A storage tank for electroplating wastewater recovery as claimed in claim 1, characterized in that: The two ends of the lifting plate (34) that are far from each other are respectively provided with movable through-holes (341) and threaded through-holes (342); a support (343) is provided at the center of the lifting plate (34); fixed rods (344) are fixedly connected between the support (343) and the four symmetrical ends of the lifting plate (34) in a cross shape; and a scraper (345) is fixedly connected to the outer wall of the lifting plate (34) in an annular shape.

3. A storage tank for electroplating wastewater recovery as claimed in claim 2, characterized in that: The lifting plate (34) is movably connected and inserted with the movable support rod (31) through a movable through-hole (341), and the lifting plate (34) is threadedly connected and inserted with the threaded support rod (32) through a threaded through-hole (342). A second motor (5) is fixedly installed inside the support (343), and a spiral rod (35) is movably connected to the bottom end of the support (343). One end of the spiral rod (35) extends into the support (343) and is fixedly connected to the output end of the second motor (5).

4. A storage tank for electroplating wastewater recovery as claimed in claim 1, characterized in that: The top end of the tank body (1) is fixedly connected to a ventilation pipe (13); the top end of the tank body (1) is fixedly connected to a liquid inlet pipe (11) on one side close to the ventilation pipe (13); the top end of the tank body (1) is fixedly installed with a first motor (4) on the other side close to the ventilation pipe (13); and the center of the bottom end of the tank body (1) is fixedly connected to a discharge pipe (12).

5. A storage tank for electroplating wastewater recovery as claimed in claim 4, characterized in that: The bottom end of the movable support rod (31) is fixedly connected to one of the symmetrical limit blocks (33), the bottom end of the threaded support rod (32) is movably connected to another symmetrical limit block (33), and the top end of the threaded support rod (32) is extended and fixedly connected to the output end of the first motor (4).

6. A storage tank for electroplating wastewater recovery as claimed in claim 4, characterized in that: A liquid inlet check valve is fixedly mounted on the liquid inlet pipe (11), an electric valve is fixedly mounted on the discharge pipe (12), and an activated carbon filter plate (6) is fixedly mounted in the ventilation opening of the ventilation pipe (13).