CN219546848U

CN219546848U - Online anodic oxidation line waste water filtration system

Info

Publication number: CN219546848U
Application number: CN202320923510.0U
Authority: CN
Inventors: 肖建刚; 石林
Original assignee: Guangdong Hejia Environmental Protection Technology Co ltd
Current assignee: Guangdong Hejia Environmental Protection Technology Co ltd
Priority date: 2023-04-23
Filing date: 2023-04-23
Publication date: 2023-08-18
Anticipated expiration: 2033-04-23

Abstract

The utility model discloses an online anodic oxidation line wastewater filtering system, which comprises a product cleaning water tank, wherein the product cleaning water tank is sequentially connected with primary filtration and secondary filtration, the primary filtration comprises a primary circulation cleaning barrel, the primary circulation cleaning barrel is provided with a primary dosing pump, the primary circulation cleaning barrel is connected with a primary filtration component, the primary filtration component is connected with a primary circulation pump, a primary nanofiltration membrane is arranged behind the primary circulation pump, the primary nanofiltration membrane is connected to an external discharge port and is simultaneously connected with a secondary circulation cleaning barrel, the secondary circulation cleaning barrel is connected with a secondary circulation pump, a secondary RO membrane is arranged behind the secondary circulation pump, the secondary circulation cleaning barrel is connected with a concentrated cleaning pump, and the online anodic oxidation line wastewater filtering system can be independently butted with an overflow tank corresponding to an anodic oxidation line, greatly reduce the cost, save a large amount of pure water usage and wastewater discharge, and realize automatic water production of equipment, and is unattended and fully automated.

Description

Online anodic oxidation line waste water filtration system

Technical Field

The utility model relates to the technical field of online purification and recycling of anodic oxidation line rinsing wastewater, and provides an online anodic oxidation line wastewater filtering system.

Background

The traditional wastewater recycling treatment system is collected and treated in a centralized manner at a factory sewage station and then is returned to a workshop for use, so that the following problems are caused: the method comprises the following steps of (1) a wastewater drainage pipeline and a recycling water pipeline are complex to construct; (2) The treatment mode of the wastewater station is fixed, the cleaner wastewater quality is mixed with the dirty wastewater for treatment, the cost cannot be reduced, and the produced water quality is unstable; (3) large occupied area and low efficiency; (4) The automatic control cannot be realized due to the fact that the automatic control cannot be linked with a production workshop, and the problems of high energy consumption and the like are directly caused.

The online anodic oxidation line wastewater filtering system is more flexible in butt joint with a production line, saves larger pure water usage amount and wastewater discharge capacity, saves a large amount of cost, and has more advanced changes of treatment effect and operation stability. The device can be independently abutted with the overflow groove of the corresponding anodic oxidation line, the anodic line works as an online wastewater filtering device, and the anodic line stops when the online filtering device is stopped; the technology is capable of realizing the large reduction of cost, the technology is capable of recycling, saving a large amount of pure water usage amount and wastewater discharge amount, the wastewater overflowed from the oxidation tank is directly discharged to the overflow tank after being directly treated by the equipment, a small amount (not more than 15%) of concentrated solution is automatically discharged to a sewage station for unified treatment, the corresponding water quality requirement can be set according to the water quality requirement of each oxidation tank, the equipment is capable of automatically producing water, unattended operation is realized, and the technology comprises the following important functions: automatic flushing, automatic liquid level control, automatic concentrate discharge, automatic PH value detection, automatic dosing, automatic conductivity detection, automatic water replenishment and the like.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides an online anodic oxidation line wastewater filtering system to solve the technical problems provided by the technical background.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an online anodic oxidation line waste water filtration system, contain the product wash tank, the product wash tank connects gradually one-level filtration and secondary filtration, the auxiliary tank liquid feed subassembly is still connected to the product wash tank, the one-level filtration includes one-level circulation washtub, one-level circulation washtub is provided with one-level dosing pump, one-level circulation washtub is connected and is arranged concentrated the wash pump, one-level circulation washtub is connected one-level filtration subassembly, one-level circulation pump is connected one-level nanofiltration membrane is provided with behind the one-level circulation pump, one-level nanofiltration membrane is connected to outer discharge port while connection second grade circulation washtub, one-level circulation pump circulation is connected one-level circulation washtub, the auxiliary tank liquid feed subassembly is connected one-level circulation washtub, the secondary filtration includes second grade circulation washtub, second grade circulation washtub is connected second grade circulation pump, be provided with second grade RO membrane behind the second grade circulation pump, second grade RO membrane is connected outer discharge port, second grade circulation washtub is provided with the second grade dosing pump, second grade circulation washtub is connected and is arranged concentrated the wash pump.

Preferably, the primary filter assembly comprises a pocket filter, an activated carbon filter and a precision filter in sequence.

The auxiliary tank liquid supply assembly mainly automatically conveys the wastewater overflowed from the anodic oxidation line to the pretreatment system through the tank body, the liquid level, the pump, the control element and the like, so that the condition that the wastewater is free from leakage is ensured, and the stable conveying pressure can be realized.

The first-stage nano-membrane filtration mainly removes organic matters, metal ions and the like so as to reduce partial COD, electric conductivity and the like, and the second-stage RO membrane mainly removes inorganic salts, saccharides, amino acids, BOD, COD, viruses, bacteria, pigments, heat sources, aluminum ions, iron ions and the like in water so as to achieve the aim of desalting and purifying the water.

Compared with the prior art, the technical scheme of the utility model has the following beneficial effects:

(1) The utility model can be independently abutted with the overflow groove of the corresponding anodic oxidation line, the anodic line works as on-line waste water filtering equipment, and the anodic line stops when the on-line filtering equipment is stopped;

(2) The cost is greatly reduced, the process is for recycling, a large amount of pure water usage amount and wastewater discharge amount are saved, wastewater overflowed from the oxidation tank is directly discharged to the overflow tank after being treated by the equipment, and a small amount (not more than 15%) of concentrated solution is automatically discharged to a sewage station for unified treatment;

(3) Corresponding water quality requirements are set according to the water quality requirements of each oxidation tank, the equipment automatically generates water, is unattended, and comprises the following important functions: automatic flushing, automatic liquid level control, automatic concentrate discharge, automatic PH value detection, automatic dosing, automatic conductivity detection, automatic water replenishment and the like.

Drawings

FIG. 1 is a block flow diagram of the present utility model;

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment one: referring to fig. 1, an online anodic oxidation line wastewater filtering system comprises a product cleaning water tank, wherein the product cleaning water tank is sequentially connected with a primary filter and a secondary filter, the product cleaning water tank is further connected with a secondary tank liquid supply assembly, the primary filter comprises a primary circulation cleaning barrel, the primary circulation cleaning barrel is provided with a primary dosing pump, the primary circulation cleaning barrel is connected with a concentrated cleaning pump, the primary circulation cleaning barrel is connected with a primary filter assembly, the primary filter assembly is connected with a primary circulation pump, a primary nanofiltration membrane is arranged behind the primary circulation pump and connected to an outer discharge port while being connected with a secondary circulation cleaning barrel, the primary circulation pump is connected with the primary circulation cleaning barrel, the secondary tank liquid supply assembly is connected with the primary circulation cleaning barrel, the secondary circulation cleaning barrel is connected with a secondary circulation pump, a secondary RO membrane is arranged behind the secondary circulation pump, the secondary RO membrane is connected with the outer discharge port, the secondary circulation cleaning barrel is provided with a secondary dosing pump, and the secondary circulation cleaning barrel is connected with the concentrated cleaning pump.

The working principle of the embodiment is as follows:

the product washs basin waste water and carries out the one-level through one-level circulation and washs the bucket and filter, product washs basin overflows the part and accomodates by auxiliary tank feed liquid subassembly and get back to one-level circulation and washs the bucket again, carries out first treatment to one-level circulation and washs the bucket through one-level dosing pump, filters through one-level filter assembly after handling, filters through filter bag filter, activated carbon filter, precision filter in proper order, filters and carries out multiple circulation one-level through one-level circulating pump and handle and one-level filtration, gets into second level circulation and washs the bucket through one-level nanofiltration membrane filtration at last, after the treatment of second level dosing pump, gets into second level circulating pump circulation and filters through second level RO membrane again, can directly discharge the mouth outward after the filtration.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an online anodic oxidation line waste water filtration system, contains product washing basin, its characterized in that, product washing basin connects gradually one-level filtration and secondary filter, product washing basin still connects auxiliary tank feed liquid subassembly, one-level filtration includes one-level circulation washtub, one-level circulation washtub is provided with one-level dosing pump, one-level circulation washtub is connected and is arranged dense washpump, one-level circulation washtub is connected one-level filter assembly, one-level filter assembly connects one-level circulation pump, be provided with the one-level nanofiltration membrane at the back of one-level circulation pump, one-level nanofiltration membrane is connected to outer discharge port while connection second-level circulation washtub, one-level circulation pump circulation connection one-level circulation washtub, auxiliary tank feed liquid subassembly is connected one-level circulation washtub, secondary filter include the second-level circulation washtub, the second-level circulation washtub is connected the second-level circulation pump, be provided with the second-level RO membrane at the back of second-level circulation pump, the second-level RO membrane is connected outer discharge port, the second-level circulation washtub is provided with the second-level dosing pump, the second-level circulation washtub is connected to dense washtub.

2. The on-line anodized wire wastewater filtration system of claim 1 wherein the primary filtration assembly comprises, in order, a bag filter, an activated carbon filter, and a precision filter.