CN220165942U

CN220165942U - Anodic oxidation wastewater treatment device

Info

Publication number: CN220165942U
Application number: CN202321712567.2U
Authority: CN
Inventors: 欧媛; 王红; 赵永成
Original assignee: Chongqing Zhongbiao Environmental Protection Group Co ltd
Current assignee: Chongqing Zhongbiao Environmental Protection Group Co ltd
Priority date: 2023-06-30
Filing date: 2023-06-30
Publication date: 2023-12-12
Anticipated expiration: 2033-06-30

Abstract

The utility model provides an anodic oxidation wastewater treatment device, and belongs to the technical field of environmental treatment. The device solves the problem that the gravity of water and impurities borne by a filter screen in the existing anodic oxidation wastewater treatment device is easy to damage. It includes that upper portion is equipped with the agitator tank that import, lower part are equipped with the export, is equipped with the agitator in the agitator tank, still has the rose box that the import has the export including upper portion, lower part, and the import of rose box passes through the export intercommunication of pipeline and agitator tank, has the first filter of vertical setting in the rose box, and first filter separates into first cavity and second cavity with the inner chamber of rose box, and the import and the first cavity intercommunication of rose box, the export and the second cavity intercommunication of rose box still are equipped with the filtration that is used for carrying out leading filtration in the first cavity. The utility model effectively avoids the problem that the gravity of water and the gravity of impurities directly act on the filter plate, and cannot cause the damage of the filter plate.

Description

Anodic oxidation wastewater treatment device

Technical Field

The utility model belongs to the technical field of environmental treatment, and relates to an anodic oxidation wastewater treatment device.

Background

With the rapid development of economy and technological progress in various areas, the anodic oxidation technology is a common and main technology in the surface treatment of the electroplating industry, and is widely applied in the electroplating industry. The surface of the formed aluminum profile is required to be washed by clear water in the anodic oxidation process of the aluminum profile, so that a large amount of industrial wastewater is generated, the industrial wastewater generally has strong acidity and does not meet the discharge requirement, and the industrial wastewater can be discharged after being treated.

In order to treat the anodic oxidation wastewater, china patent discloses an anodic oxidation wastewater treatment device [ authorized bulletin number CN218320939U ], which comprises an operation box, a stirring device, a first transmission device, a filtering device and a second transmission device, wherein the stirring device is arranged in the operation box, one side of the operation box is connected with one end of the first transmission device in a flange manner, the other end of the first transmission device is connected with one side of the filtering device in a flange manner, and the other side of the filtering device is connected with the second transmission device in a flange manner. The filter device is internally provided with a biological filter screen, two sides of the biological filter screen are respectively connected with a first mounting plate in a clamping way, the first mounting plate is connected with two sides of the inner wall of the filter device through bolts, the bottom of the biological filter screen is provided with a thin filter screen, two sides of the thin filter screen are respectively connected with a second mounting plate in a clamping way, and the second mounting plates are connected with two sides of the inner wall of the filter device through bolts.

Because the biological filter screen and the fine filter screen are arranged along the horizontal direction, when the first water suction pump is started, a large amount of water directly acts on the biological filter screen through the second connecting pipe, and the biological filter screen and the fine filter screen are damaged due to the huge impact of water flow; meanwhile, a large amount of sediment is accumulated on the biological filter screen and the fine filter screen, and the filter screen is damaged.

Disclosure of Invention

The utility model aims to solve the problems in the prior art and provides an anodic oxidation wastewater treatment device with reasonable structural design.

The aim of the utility model can be achieved by the following technical scheme:

the utility model provides an anodic oxidation effluent treatment plant, is equipped with the agitator tank that the export is equipped with including upper portion, lower part, be equipped with the agitator in the agitator tank, still include the rose box that upper portion has import, lower part have the export, the import of rose box communicates with the export of agitator tank through the pipeline, the rose box has the first filter of vertical setting, first filter separates into first cavity and second cavity with the inner chamber of rose box, the import and the first cavity intercommunication of rose box, the export and the second cavity intercommunication of rose box, still be equipped with in the first cavity and be used for carrying out leading filterable filtration.

In order to facilitate the addition of flocculant and alkaline agent, the stirring box is provided with an agent adding port.

In the above-mentioned anodic oxidation effluent treatment plant, the filtration includes the second filter of vertical setting in first cavity, second filter separates first cavity into cavity one and cavity two, the import and the cavity one of rose box communicate, the aperture of the last filter mesh of second filter is greater than or equal to the aperture of the last filter mesh of first filter.

In the above anodic oxidation wastewater treatment device, one side of the filter box is provided with a first clamping groove extending vertically, the other side of the filter box is provided with a second clamping groove opposite to the first clamping groove, and two ends of the first filter plate are respectively clamped in the first clamping groove and the second clamping groove.

In the above anodic oxidation wastewater treatment device, one side of the filter box is provided with a third clamping groove extending vertically, the other side of the filter box is provided with a fourth clamping groove opposite to the third clamping groove, and two ends of the second filter plate are respectively clamped in the third clamping groove and the fourth clamping groove.

In the above-mentioned anodic oxidation effluent treatment plant, the filtration is including vertically locating first baffle and the second baffle in the first cavity, be formed with runner one between the bottom of first baffle's lower extreme and the rose box, the upper end of second baffle is less than the upper end of first baffle, and the upper end of second baffle is formed with runner two, first baffle and second baffle divide into cavity three, cavity four and cavity five with first cavity, the import and the cavity three intercommunication of rose box, cavity three is through runner one and cavity four intercommunication, cavity four is through runner two and cavity five intercommunication, be equipped with the third filter of lateral extension between first baffle and the second baffle.

In the above anodic oxidation wastewater treatment device, the second baffle is provided with a transverse perforation, the first baffle is provided with a transverse clamping groove opposite to the transverse perforation, and one end of the third filter plate penetrating through the transverse perforation is clamped into the transverse clamping groove.

In the above anodic oxidation wastewater treatment device, a third flow channel is formed between the lower end of the second baffle and the bottom of the filter box, and a third baffle for blocking the third flow channel is arranged on one side of the second baffle.

In the above anodic oxidation wastewater treatment device, one side of the filter box is provided with a fifth clamping groove extending vertically, the other side of the filter box is provided with a sixth clamping groove opposite to the fifth clamping groove, and two ends of the third baffle are respectively clamped in the fifth clamping groove and the sixth clamping groove.

In the anodic oxidation wastewater treatment device, a slag hole is formed in the bottom of the filter box, and a sealing cover is arranged at the slag hole.

In the anodic oxidation wastewater treatment device, the pipeline is provided with a first valve, and the outlet of the filter box is provided with a second valve.

Compared with the prior art, the anodic oxidation wastewater treatment device has the following advantages:

the first filter plate and the second filter plate are vertically arranged, or the first filter plate is vertically arranged and the third filter plate is transversely arranged, so that the problem that the gravity of water directly acts on the filter plates is effectively avoided, and the filter plates are not damaged while the filtering effect is ensured; meanwhile, the filtered impurities cannot be accumulated on the filter plate, and the filter plate cannot be damaged; the slag hole is arranged at the bottom of the filter tank, so that impurities in the filter tank can be conveniently cleaned.

Drawings

FIG. 1 is a schematic view showing the structure of an apparatus for treating anodized wastewater according to the first embodiment.

Fig. 2 is a top view of the filter box in the first embodiment.

FIG. 3 is a schematic view showing the structure of an apparatus for treating anodized wastewater in the second embodiment.

Fig. 4 is a top view of the filter box in the second embodiment.

In the figure, 1, a stirring box; 2. a stirrer; 3. a filter box; 4. a pipeline; 5. a first filter plate; 6. a first cavity; 7. a second filter plate; 8. a first cavity; 9. a second cavity; 10. a first clamping groove; 11. a second clamping groove; 12. a third clamping groove; 13. a fourth clamping groove; 14. a first baffle; 15. a second baffle; 16. a cavity III; 17. a cavity IV; 18. a fifth cavity; 19. a third filter plate; 20. a flow passage III; 21. a third baffle; 22. a fifth clamping groove; 23. a sixth clamping groove; 24. a cover; 25. a first valve; 26. a second valve; 27. and a first flow channel.

Detailed Description

The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.

Example 1

The anodic oxidation wastewater treatment device shown in fig. 1 comprises a stirring box 1 with an inlet at the upper part and an outlet at the lower part, wherein a reagent inlet is arranged on the stirring box 1 for conveniently adding flocculant and alkaline reagent. In order to achieve stirring, as shown in fig. 1, a stirrer 2 is provided in a stirring tank 1. In this embodiment, the stirrer 2 comprises a motor located at the top of the stirring tank 1 and a stirring rod connected with the motor, and the stirring rod extends into the stirring tank 1 from top to bottom.

As shown in fig. 1, the filter box 3 further comprises a filter box 3 with an inlet at the upper part and an outlet at the lower part, wherein the filter box 3 is of an open structure, the cross section of the filter box 3 is rectangular, the inlet of the filter box 3 is communicated with the outlet of the stirring box 1 through a pipeline 4, and a first valve 25 is arranged on the pipeline 4. According to the actual use requirement, a water pump can be arranged on the pipeline 4. A second valve 26 is provided at the outlet of the filter box 3.

As shown in fig. 1 and 2, the filter box 3 is internally provided with a first filter plate 5 which is vertically arranged, the first filter plate 5 extends along the width direction of the filter box 3, for facilitating the disassembly and assembly of the first filter plate 5, as shown in fig. 2, one side of the filter box 3 is provided with a first clamping groove 10 which vertically extends, the other side of the filter box is provided with a second clamping groove 11 which is oppositely arranged with the first clamping groove 10, and two ends of the first filter plate 5 are respectively clamped in the first clamping groove 10 and the second clamping groove 11. The first clamping groove 10 and the second clamping groove 11 are equal in width and equal to the thickness of the first filter plate 5, and the first filter plate 5 can be conveniently cleaned.

Wherein, first filter 5 separates into first cavity 6 and second cavity with the inner chamber of rose box 3, and the import and the first cavity 6 intercommunication of rose box 3, the export and the second cavity intercommunication of rose box 3 still are equipped with the filtration that is used for carrying out leading filtration in the first cavity 6.

In this embodiment, as shown in fig. 1 and 2, the filtering structure includes a second filter plate 7 vertically disposed in the first cavity 6, the second filter plate 7 is parallel to the first filter plate 5, for convenient disassembly and assembly of the filter plates, one side of the filter box 3 is provided with a third clamping groove 12 extending vertically, the other side is provided with a fourth clamping groove 13 disposed opposite to the third clamping groove 12, and two ends of the second filter plate 7 are respectively clamped in the third clamping groove 12 and the fourth clamping groove 13. The third clamping groove 12 and the fourth clamping groove 13 are equal in width and equal to the thickness of the second filter plate 7, and the second filter plate 7 can be conveniently cleaned.

As shown in fig. 1 and 2, the second filter plate 7 divides the first cavity 6 into a first cavity 8 and a second cavity 9, the inlet of the filter box 3 is communicated with the first cavity 8, and the aperture of the filter mesh on the second filter plate 7 is greater than or equal to the aperture of the filter mesh on the first filter plate 5.

In operation, the anodic oxidation wastewater is injected into the stirring box 1 through an inlet at the upper part of the stirring box 1, and the anodic oxidation wastewater is stirred for a period of time by adding flocculating agent or alkaline agent from an agent adding inlet and starting the stirrer 2. Then the first valve 25 is opened, the wastewater enters the first cavity 8 through the pipeline 4, enters the second cavity 9 after being filtered by the second filter plate 7, enters the first cavity 6 after being filtered by the first filter plate 5, and is finally discharged from the outlet of the filter box 3.

Since the first filter plate 5 and the second filter plate 7 are vertically arranged in the filter box 3, only a small part of the acting force and gravity of water acts on the first filter plate 5 and the second filter plate 7, and the first filter plate 5 and the second filter plate 7 cannot be damaged; through making things convenient for dismouting first filter 5 and second filter 7, be favorable to wasing first filter 5 and second filter 7.

When the wastewater is discharged, impurities in the filter tank 3 need to be cleaned. For convenient cleaning, as shown in fig. 1 and 2, a slag outlet is arranged at the bottom of the filter box 3, and a sealing cover 24 is arranged at the slag outlet. When cleaning is needed, the sealing cover 24 is opened, and impurities are cleaned out from the slag hole.

Example two

The anodic oxidation wastewater treatment device shown in fig. 3 comprises a stirring box 1 with an inlet at the upper part and an outlet at the lower part, wherein a reagent inlet is arranged on the stirring box 1 for conveniently adding flocculant and alkaline reagent. In order to achieve stirring, as shown in fig. 3, a stirrer 2 is provided in a stirring tank 1. In this embodiment, the stirrer 2 comprises a motor located at the top of the stirring tank 1 and a stirring rod connected with the motor, and the stirring rod extends into the stirring tank 1 from top to bottom.

As shown in fig. 3, the filter box 3 further comprises a filter box 3 with an inlet at the upper part and an outlet at the lower part, wherein the filter box 3 is of an open structure, the cross section of the filter box 3 is rectangular, the inlet of the filter box 3 is communicated with the outlet of the stirring box 1 through a pipeline 4, and a first valve 25 is arranged on the pipeline 4. According to the actual use requirement, a water pump can be arranged on the pipeline 4. A second valve 26 is provided at the outlet of the filter box 3.

As shown in fig. 3 and 4, the filter box 3 is internally provided with a first filter plate 5 which is vertically arranged, the first filter plate 5 extends along the width direction of the filter box 3, for facilitating the disassembly and assembly of the first filter plate 5, as shown in fig. 4, one side of the filter box 3 is provided with a first clamping groove 10 which vertically extends, the other side of the filter box is provided with a second clamping groove 11 which is oppositely arranged with the first clamping groove 10, and two ends of the first filter plate 5 are respectively clamped in the first clamping groove 10 and the second clamping groove 11. The first clamping groove 10 and the second clamping groove 11 are equal in width and equal to the thickness of the first filter plate 5, and the first filter plate 5 can be conveniently cleaned.

In this embodiment, the filtering structure includes a first baffle 14 and a second baffle 15 vertically disposed in the first cavity 6, where the first baffle 14, the second baffle 15, and the first filter plate 5 are parallel to each other, and the second baffle 15 is located between the first baffle 14 and the first filter plate 5. As shown in fig. 3, a first flow channel 27 is formed between the lower end of the first baffle 14 and the bottom of the filter box 3, the upper end of the second baffle 15 is lower than the upper end of the first baffle 14, a second flow channel is formed at the upper end of the second baffle 15, the first baffle 14 and the second baffle 15 divide the first cavity 6 into a third cavity 16, a fourth cavity 17 and a fifth cavity 18, the inlet of the filter box 3 is communicated with the third cavity 16, the third cavity 16 is communicated with the fourth cavity 17 through the first flow channel 27, the fourth cavity 17 is communicated with the fifth cavity 18 through the second flow channel, and a third filter plate 19 extending transversely is arranged between the first baffle 14 and the second baffle 15. The third filter plate 19 is transversely arranged, and waste water passes through the third filter plate 19 from bottom to top, so that the impact on the third filter plate 19 is smaller. Wherein the width of the first baffle 14, the second baffle 15 and the third filter plate 19 is equal to the inner width of the filter box 3.

In this embodiment, as shown in fig. 3, the second baffle 15 is provided with a transverse perforation, the width of the transverse perforation is equal to the inner width of the filter box 3, the first baffle 14 is provided with a transverse clamping groove opposite to the transverse perforation, the width of the transverse clamping groove is equal to the width of the transverse perforation, and one end of the third filter plate 19 penetrating through the transverse perforation is clamped into the transverse clamping groove.

In order to completely discharge the sewage in the third and fourth chambers 16 and 17, as shown in fig. 3, a third flow passage 20 is formed between the lower end of the second baffle 15 and the bottom of the filtering tank 3, and a third baffle 21 for blocking the third flow passage 20 is provided at one side of the second baffle 15. During filtration, the third baffle 21 seals the third flow passage 20, so that sewage can only pass through the third filter plate 19 from top to bottom. After the filtration is finished, the third baffle 21 is opened, sewage in the third cavity 16 and the fourth cavity 17 can enter the fifth channel through the third channel 20, then is filtered by the first filter plate 5, and finally is discharged from the outlet of the filter box 3.

In order to facilitate the disassembly and assembly of the third baffle 21, as shown in fig. 4, a fifth clamping groove 22 extending vertically is arranged on one side of the filter box 3, a sixth clamping groove 23 arranged opposite to the fifth clamping groove 22 is arranged on the other side of the filter box, and two ends of the third baffle 21 are respectively clamped in the fifth clamping groove 22 and the sixth clamping groove 23. The fifth and sixth clamping grooves 22 and 23 are equal in width and equal to the thickness of the third shutter 21.

The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.

Claims

1. The utility model provides an anodic oxidation effluent treatment plant, is equipped with agitator tank (1) that the export is equipped with including upper portion, lower part, be equipped with agitator (2) in agitator tank (1), still include rose box (3) that upper portion has import, lower part have the export, the import of rose box (3) communicates with the export of agitator tank (1) through pipeline (4), its characterized in that, first filter (5) that have vertical setting in rose box (3), first filter (5) separate into first cavity (6) and second cavity with the inner chamber of rose box (3), the import and the first cavity (6) intercommunication of rose box (3), the export and the second cavity intercommunication of rose box (3), still be equipped with the filtration structure that is used for carrying out leading filtration in first cavity (6).

2. The anodic oxidation wastewater treatment device according to claim 1, wherein the filtering structure comprises a second filtering plate (7) vertically arranged in the first cavity (6), the second filtering plate (7) divides the first cavity (6) into a first cavity (8) and a second cavity (9), an inlet of the filtering box (3) is communicated with the first cavity (8), and the aperture of the filtering screen hole on the second filtering plate (7) is larger than or equal to that of the filtering screen hole on the first filtering plate (5).

3. The anodic oxidation wastewater treatment device according to claim 2, wherein one side of the filter box (3) is provided with a first clamping groove (10) extending vertically, the other side of the filter box is provided with a second clamping groove (11) opposite to the first clamping groove (10), and two ends of the first filter plate (5) are respectively clamped in the first clamping groove (10) and the second clamping groove (11).

4. The anodic oxidation wastewater treatment device according to claim 2, wherein one side of the filter box (3) is provided with a third clamping groove (12) extending vertically, the other side of the filter box is provided with a fourth clamping groove (13) opposite to the third clamping groove (12), and two ends of the second filter plate (7) are respectively clamped in the third clamping groove (12) and the fourth clamping groove (13).

5. The anodic oxidation wastewater treatment device according to claim 1, wherein the filtering structure comprises a first baffle (14) and a second baffle (15) which are vertically arranged in the first cavity (6), a first flow channel (27) is formed between the lower end of the first baffle (14) and the bottom of the filtering box (3), the upper end of the second baffle (15) is lower than the upper end of the first baffle (14), a second flow channel is formed at the upper end of the second baffle (15), the first baffle (14) and the second baffle (15) divide the first cavity (6) into a third cavity (16), a fourth cavity (17) and a fifth cavity (18), the inlet of the filtering box (3) is communicated with the third cavity (16), the third cavity (16) is communicated with the fourth cavity (17) through the first flow channel (27), the fourth cavity (17) is communicated with the fifth cavity (18) through the second flow channel, and a third filter plate (19) which transversely extends is arranged between the first baffle (14) and the second baffle (15).

6. The anodizing wastewater treatment device according to claim 5, wherein the second baffle plate (15) is provided with a transverse perforation, the first baffle plate (14) is provided with a transverse clamping groove opposite to the transverse perforation, and one end of the third filter plate (19) penetrating through the transverse perforation is clamped into the transverse clamping groove.

7. The anodizing wastewater treatment device according to claim 5, wherein a flow channel III (20) is formed between the lower end of the second baffle plate (15) and the bottom of the filter tank (3), and a third baffle plate (21) for blocking the flow channel III (20) is arranged on one side of the second baffle plate (15).

8. The anodizing wastewater treatment device according to claim 7, wherein a fifth clamping groove (22) extending vertically is formed in one side of the filtering box (3), a sixth clamping groove (23) opposite to the fifth clamping groove (22) is formed in the other side of the filtering box, and two ends of the third baffle plate (21) are respectively clamped in the fifth clamping groove (22) and the sixth clamping groove (23).

9. The anodizing wastewater treatment apparatus as claimed in claim 1 or 2 or 3 or 4 or 5 or 6 or 7 or 8, wherein a slag hole is provided at the bottom of the filter tank (3), and a cover (24) is provided at the slag hole.

10. The anodic oxidation wastewater treatment device according to claim 1 or 2 or 3 or 4 or 5 or 6 or 7 or 8, wherein the pipeline (4) is provided with a first valve (25), and the outlet of the filter tank (3) is provided with a second valve (26).