Wastewater treatment device for hardware electroplating
Technical Field
The utility model relates to the technical field of wastewater treatment devices, in particular to a wastewater treatment device for hardware electroplating.
Background
The electroplating wastewater treatment device is a device specially used for treating wastewater generated in an electroplating process, and the electroplating wastewater generally contains a large amount of heavy metal ions, acid-base substances and organic matters, which are serious threats to the environment and human health, so that the main purpose of the electroplating wastewater treatment device is to remove harmful substances in the wastewater through a series of physical, chemical and biological treatment methods, so that the wastewater can reach the emission standard or the recyclable standard.
The utility model patent application document with the publication number of CN220012283U discloses a door-control hardware electroplating wastewater treatment device, solves the problem that the use effect of the existing electroplating wastewater treatment device is poor, and comprises an electroplating wastewater sedimentation tank, supporting legs are arranged at four corners of the bottom end of the electroplating wastewater sedimentation tank, a blanking hopper is arranged at the bottom end of the electroplating wastewater sedimentation tank, an electroplating wastewater filtering and separating mechanism is arranged at the bottom end of the blanking hopper and connected with the supporting legs through a plurality of supporting beams, a sediment receiving tank is arranged at the bottom of the electroplating wastewater filtering and separating mechanism, an electroplating wastewater collecting tank is arranged at one side of the electroplating wastewater filtering and separating mechanism, the electroplating wastewater filtering and separating mechanism consists of a filtering tank body, a feeding pipe, a discharging pipe and an anti-blocking filtering component, a sediment storage cavity is formed at the bottom end inside the filtering tank body, and the electroplating wastewater after sedimentation can be filtered by the electroplating wastewater treatment device, so that a filter screen is prevented from being blocked, and the filtering efficiency is effectively improved.
The technical scheme is that sediment can be intercepted below a filtering mechanism when waste water is filtered, a large amount of sediment can be attached to the inner wall of a tank body after continuous work, the sediment attached to the inner wall of the tank body is difficult to be naturally discharged, the sediment attached to the inner wall of the tank body needs to be cleaned manually, the efficiency of manually cleaning the sediment attached to the inner wall of the tank body is slower, and further the sediment is more wasted frequently when discharged, so that the working efficiency is reduced.
Therefore, the existing door control hardware electroplating wastewater treatment device does not have a mechanism for automatically cleaning the sediment attached to the inner wall of the tank body, and the existing defects are required to be improved, so that the hardware electroplating wastewater treatment device is provided.
Disclosure of utility model
The utility model aims to provide a wastewater treatment device for hardware electroplating, which aims to solve the problems in the background technology.
In order to solve the technical problems, the utility model is realized by the following technical scheme:
The utility model relates to a wastewater treatment device for hardware electroplating, which comprises a wastewater sedimentation tank, wherein four groups of supporting rods are fixedly arranged on the lower surface of the wastewater sedimentation tank, a fixing frame is fixedly arranged between the four groups of supporting rods, a separation barrel is arranged in the fixing frame, a sealing cover is arranged on the lower surface of the separation barrel, a filtering mechanism is fixedly arranged in the separation barrel, a connecting pipe is arranged on the inner wall of the separation barrel, the separation barrel is communicated with the wastewater sedimentation tank through the connecting pipe, a drain pipe is fixedly arranged on the inner wall of the separation barrel, a valve is arranged on the outer surface of the drain pipe, and a cleaning mechanism is arranged in the separation barrel;
The cleaning mechanism comprises an anti-corrosion installation shell, a motor and a driving shaft, wherein the anti-corrosion installation shell is fixedly installed on the upper surface of the separation barrel, the motor is installed in the anti-corrosion installation shell, the driving shaft is installed at the output end of the motor, and the driving shaft extends to the inside of the separation barrel.
Further, the cleaning mechanism further comprises a connecting rod, a first scraping blade mounting plate and a first scraping blade, the connecting rod is fixedly mounted on the outer surface of the driving shaft, the number of the connecting rods is fixed to two groups, each group of the connecting rods is fixed to two groups, one end of each connecting rod is fixedly mounted with the first scraping blade mounting plate, the first scraping blade is fixedly mounted on the outer surface of the first scraping blade mounting plate, and the first scraping blade is abutted against the inner wall of the separating barrel.
Further, the cleaning mechanism further comprises a second scraping blade mounting plate and a second scraping blade, wherein the second scraping blade mounting plate is fixedly arranged on the outer surface of the driving shaft, and the second scraping blade is fixedly arranged on the upper surface of the second scraping blade mounting plate.
Further, the filter mechanism comprises an anti-corrosion rubber connecting ring, a reinforcing frame and a filter plate, wherein the anti-corrosion rubber connecting ring is fixedly arranged on the inner wall of the separation barrel, the reinforcing frame is fixedly arranged on the inner surface of the anti-corrosion rubber connecting ring, the reinforcing frame is rotationally connected with the driving shaft, and a plurality of filter plates are fixedly arranged on the inner wall of the reinforcing frame.
Further, the second wiper blade abuts against the lower surface of the filter plate.
Further, the outlet end of the connecting pipe is arranged below the filtering mechanism, and the inlet end of the drain pipe is arranged above the filtering mechanism.
The utility model has the following beneficial effects:
(1) According to the utility model, the motor is started to drive the driving shaft to rotate, the driving shaft is driven to rotate when the driving shaft rotates, the first scraping blade mounting plate on the connecting shaft rotates along with the driving shaft, the first scraping blade on the first scraping blade mounting plate can scrape sediment attached to the inner wall of the separation barrel, meanwhile, the second scraping blade mounting plate on the driving shaft rotates, the second scraping blade on the second scraping blade mounting plate can scrape dirt on the lower surface of the filter plate, the filter plate is prevented from being blocked, normal operation of filtration is ensured, and the conditions that a large amount of sediment attached to the inner wall of the separation barrel is difficult to clean and the working efficiency is reduced can be avoided while the filter plate is prevented from being blocked.
Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic cross-sectional view of a separator tank according to the present utility model;
FIG. 2 is a schematic diagram of the overall structure of the present utility model;
FIG. 3 is a schematic view of the disassembly structure and the filtering structure of the cleaning mechanism of the present utility model;
FIG. 4 is an enlarged schematic view of the structure A in FIG. 3 according to the present utility model;
In the drawings, the list of components represented by the various numbers is as follows:
In the figure, 1, a wastewater sedimentation tank, 2, a support rod, 3, a fixing frame, 4, a separation barrel, 401, a connecting pipe, 402, a drain pipe, 403, a valve, 5, a sealing cover, 6, a filtering mechanism, 601, an anti-corrosion rubber connecting ring, 602, a reinforcing frame, 603, a filter plate, 7, a cleaning mechanism, 701, an anti-corrosion mounting shell, 702, a motor, 703, a driving shaft, 704, a connecting rod, 705, a first scraping blade mounting plate, 706, a first scraping blade, 707, a second scraping blade mounting plate, 708 and a second scraping blade.
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.
Referring to fig. 1-4, the utility model discloses a wastewater treatment device for hardware electroplating, which comprises a wastewater sedimentation tank 1, wherein four groups of support rods 2 are fixedly arranged on the lower surface of the wastewater sedimentation tank 1, a fixing frame 3 is fixedly arranged between the four groups of support rods 2, a separation barrel 4 is arranged in the fixing frame 3, a sealing cover 5 is arranged on the lower surface of the separation barrel 4, a filtering mechanism 6 is fixedly arranged in the separation barrel 4, a connecting pipe 401 is arranged on the inner wall of the separation barrel 4, the separation barrel 4 is communicated with the wastewater sedimentation tank 1 through the connecting pipe 401, a drain pipe 402 is fixedly arranged on the inner wall of the separation barrel 4, a valve 403 is arranged on the outer surface of the drain pipe 402, and a cleaning mechanism 7 is arranged in the separation barrel 4;
The cleaning mechanism 7 comprises an anti-corrosion mounting shell 701, a motor 702 and a driving shaft 703, wherein the anti-corrosion mounting shell 701 is fixedly mounted on the upper surface of the separation barrel 4, the motor 702 is mounted in the anti-corrosion mounting shell 701, the driving shaft 703 is mounted at the output end of the motor 702, and the driving shaft 703 extends to the inside of the separation barrel 4;
The cleaning mechanism 7 further comprises connecting rods 704, a first scraping blade mounting plate 705 and first scraping blades 706, the connecting rods 704 are fixedly arranged on the outer surface of the driving shaft 703, the number of the connecting rods 704 is fixed into two groups, the number of the connecting rods 704 in each group is fixed into two groups, the first scraping blade mounting plate 705 is fixedly arranged at one end of each group of connecting rods 704, the first scraping blades 706 are fixedly arranged on the outer surface of the first scraping blade mounting plate 705, and the first scraping blades 706 are abutted against the inner wall of the separating barrel 4;
The cleaning mechanism 7 further includes a second blade mounting plate 707 and a second blade 708, the second blade mounting plate 707 being fixedly mounted to an outer surface of the drive shaft 703, the second blade 708 being fixedly mounted to an upper surface of the second blade mounting plate 707;
The filtering mechanism 6 comprises an anti-corrosion rubber connecting ring 601, a reinforcing frame 602 and a filter plate 603, wherein the anti-corrosion rubber connecting ring 601 is fixedly arranged on the inner wall of the separating barrel 4, the reinforcing frame 602 is fixedly arranged on the inner surface of the anti-corrosion rubber connecting ring 601, the reinforcing frame 602 is rotationally connected with the driving shaft 703, and a plurality of filter plates 603 are fixedly arranged on the inner wall of the reinforcing frame 602;
The second wiper 708 abuts the lower surface of the filter plate 603;
The outlet end of the connection pipe 401 is below the filter mechanism 6, and the inlet end of the drain pipe 402 is above the filter mechanism 6.
When in use, wastewater firstly enters the wastewater sedimentation tank 1, preliminary sedimentation is carried out in the wastewater sedimentation tank 1, part of large-particle impurities can be precipitated at the bottom of the tank, the wastewater enters the separation barrel 4 through the connecting pipe 401, the outlet end of the connecting pipe 401 is positioned below the filtering mechanism 6, so the wastewater can be firstly positioned in the area below the filtering mechanism 6, after entering the separation barrel 4, the wastewater upwards flows through the filtering mechanism 6, the filter plate 603 in the filtering mechanism 6 filters the wastewater, in the process, the sediment in the wastewater is intercepted by the filter plate 603, the filtered water flows to the upper part of the filtering mechanism 6 and is discharged through the drain pipe 402,
Through starter motor 702 when filtering waste water, motor 702 drives drive shaft 703 and rotates, when drive shaft 703 rotates, drive connecting rod 704 rotates, first doctor-bar mounting panel 705 on connecting rod 704 rotates thereupon, first doctor-bar 706 on first doctor-bar mounting panel 705 can strike off the precipitate that adheres to on the inner wall of separation bucket 4, simultaneously, second doctor-bar mounting panel 707 on drive shaft 703 rotates, second doctor-bar 708 on second doctor-bar mounting panel 707 can strike off the dirt of filter plate 603 lower surface, prevent filter plate 603 from blockking up, guarantee the normal clear of filter, when reaching and prevent filter plate 603 to block up, still can avoid the inner wall of separation bucket 4 to appear artifical difficult to clear up and lead to the condition that work efficiency reduces.
The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.