CN214714956U

CN214714956U - Electroplating effluent aftertreatment suspended solid filter equipment

Info

Publication number: CN214714956U
Application number: CN202120711545.9U
Authority: CN
Inventors: 樊杰风; 翟永超
Original assignee: Hebei Hengchuang Environmental Protection Technology Co ltd
Current assignee: Hebei Hengchuang Environmental Protection Technology Co ltd
Priority date: 2021-04-08
Filing date: 2021-04-08
Publication date: 2021-11-16
Anticipated expiration: 2031-04-08

Abstract

The utility model discloses an electroplating effluent aftertreatment suspended solid filter equipment, including filtering box and fixed mounting at the support foot stool of filtering the bottom half, it has the inlet channel to filter box upper end one side cartridge, is equipped with filtering mechanism in the rose box. The beneficial effects of the utility model are that, can filter the floater in the electroplating effluent after the flocculation treatment through the filtering mechanism that is located the filter box, rotate cylinder and fixed cylinder and be used for filtering the floater in the electroplating effluent respectively and remain heavy metal ion, adopt dual filtration to effectively improve the filter effect, shower head and clearance brush can clear up the impurity on coarse filtration net and the thin filter screen, prevent that filter mesh from taking place blocking phenomenon, facilitate the use.

Description

Electroplating effluent aftertreatment suspended solid filter equipment

Technical Field

The utility model relates to a sewage treatment field specifically is an electroplating effluent aftertreatment suspended solid filter equipment.

Background

Sewage treatment is a process of purifying sewage to meet the water quality requirement of discharging the sewage into a certain water body or reusing the sewage. Sewage treatment is widely applied to various fields such as buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and is increasingly used in daily life of common people.

Electroplating is a chemical processing technique for decorative protection of metal surfaces. A large amount of electroplating wastewater is generated in the electroplating production process and needs to be treated, and main pollutants comprise heavy metal ions such as chromium, cadmium, nickel, copper, zinc, gold, silver and the like, cyanide and the like. The electroplating wastewater after flocculation treatment needs to be filtered to remove suspended matters in the wastewater. Current waste water filter equipment when filtering, can only carry out the single and filter, and the filter effect is relatively poor, piles up impurity on the filter screen easily, influences the filter effect, and takes trouble hard when clearing up.

SUMMERY OF THE UTILITY MODEL

To overcome the defects, the utility model provides an electroplating wastewater post-treatment suspended solid filter device to solve electroplating wastewater post-treatment suspended solid filter problem.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a filtering device for post-treatment suspended matters of electroplating wastewater comprises a filtering box body and a supporting foot seat fixedly arranged at the bottom of the filtering box body, wherein a water inlet pipeline is inserted into one side of the upper end of the filtering box body, and a filtering mechanism is arranged in the filtering box body;

the filter mechanism comprises a driving motor, a driving shaft, a rotating roller, a coarse filter screen, a spray pipeline, a plurality of spray heads, a water collecting funnel, a guide pipe, a driving bevel gear, a filter installation shell, a fixed roller, a fine filter screen, a rotating shaft, a driven bevel gear and a plurality of groups of relative cleaning brushes, wherein the driving motor is installed at one side of the filter box body, the rotating end is movably inserted in the filter box body, the driving shaft is installed at the rotating end of the driving motor, the rotating roller is installed at the front end of the driving shaft, the coarse filter screen is installed on the outer surface of the rotating roller, the spray pipeline is installed at the top in the filter box body, the plurality of spray heads are uniformly installed at the bottom of the spray pipeline and correspond to the coarse filter screen, the water collecting funnel is installed at the bottom of the rotating roller, the guide pipe is installed at the bottom of the water collecting funnel, the driving bevel gear is installed on the driving shaft, the filter mounting shell is mounted on one side of the bottom in the filter box body, the fixed roller is mounted on the top in the filter mounting shell and communicated with the flow guide pipe, the fine filter screen is mounted on the outer surface of the fixed roller, the rotating shaft is movably inserted in the center of the upper surface of the fixed roller, the driven bevel gear is mounted at the upper end of the rotating shaft and is mutually meshed with the driving bevel gear, and a plurality of groups of relative cleaning brushes are respectively mounted at the bottom of the rotating shaft.

Further, the spraying pipeline is communicated with an external municipal water pipe.

Furthermore, a V-shaped sewage draining groove is obliquely arranged in the rotary roller, and the front end of the V-shaped sewage draining groove extends out of the filter box body and is positioned above the water inlet pipeline.

Furthermore, a circular water baffle is arranged at the front end in the rotary roller.

Furthermore, a drainage pipeline communicated with the filter mounting shell is inserted in one side of the bottom of the filter box body, a drainage pipeline communicated with the fixed roller is inserted in the bottom of the filter box body, and a drainage control valve is installed on the drainage pipeline.

The utility model provides an electroplating effluent aftertreatment suspended solid filter equipment possesses following beneficial effect, can filter the floater in the electroplating effluent after the flocculation treatment through the filter mechanism that is located the rose box, rotate cylinder and fixed cylinder and be used for filtering the floater in the electroplating effluent respectively and remain heavy metal ion, adopt dual filtration to effectively improve filter effect, shower head and clearance brush can clear up the impurity on coarse filtration net and the thin filter screen, prevent that filter mesh from taking place blocking phenomenon, facilitate the use.

Drawings

FIG. 1 is a schematic view of a device for filtering suspended matters after the post-treatment of electroplating wastewater.

Fig. 2 is a cross-sectional view of the rotary drum of the present invention.

Fig. 3 is a schematic view of the circular water guard plate of the present invention.

Fig. 4 is a cross-sectional view of the fixed roller of the present invention.

In the figure: 1. a filter box body; 2. a supporting foot seat; 3. a water inlet pipe; 4. a drive motor; 5. a drive shaft; 6. rotating the drum; 7. a coarse filter screen; 8. a spray pipe; 9. a shower head; 10. a water collection funnel; 11. a flow guide pipe; 12. a driving bevel gear; 13. a filter mounting housing; 14. fixing the roller; 15. a fine filter screen; 16. a rotating shaft; 17. a driven bevel gear; 18. cleaning the brush; 19. a V-shaped sewage draining groove; 20. a circular water baffle; 21. a water discharge pipeline; 22. a blowdown line; 23. a blowdown control valve.

Detailed Description

The invention is described in detail below with reference to the accompanying drawings, as shown in fig. 1-4: a filtering device for suspended matters after electroplating wastewater treatment comprises a filtering box body 1 and a supporting foot seat 2 fixedly arranged at the bottom of the filtering box body 1, wherein a water inlet pipeline 3 is inserted into one side of the upper end of the filtering box body 1, and a filtering mechanism is arranged in the filtering box body 1; the filtering mechanism comprises a driving motor 4, a driving shaft 5, a rotating roller 6, a coarse filtering net 7, a spraying pipeline 8, a plurality of spraying heads 9, a water collecting funnel 10, a flow guiding pipe 11, a driving bevel gear 12, a filtering installation shell 13, a fixed roller 14, a fine filtering net 15, a rotating shaft 16, a driven bevel gear 17 and a plurality of groups of relative cleaning brushes 18, wherein the driving motor 4 is arranged on one side of the filtering box body 1, the rotating end is movably inserted in the filtering box body 1, the driving shaft 5 is arranged on the rotating end of the driving motor 4, the rotating roller 6 is arranged at the front end of the driving shaft 5, the coarse filtering net 7 is arranged on the outer surface of the rotating roller 6, the spraying pipeline 9 is arranged at the top in the filtering box body 1, the plurality of spraying heads 10 are uniformly arranged at the bottom of the spraying pipeline 9 and correspond to the coarse filtering net 7, the water collecting funnel 10 is arranged at the bottom of the rotating roller 6, the draft tube 11 is installed at the bottom of the water collecting funnel 10, the driving bevel gear 12 is installed on the driving shaft 5, the filter installation shell 13 is installed at one side of the bottom in the filter box body 1, the fixed roller 14 is installed at the top in the filter installation shell 13 and is communicated with the draft tube 11, the fine filter screen 15 is installed on the outer surface of the fixed roller 14, the rotating shaft 16 is movably inserted in the center of the upper surface of the fixed roller 14, the driven bevel gear 17 is installed at the upper end of the rotating shaft 16 and is mutually meshed with the driving bevel gear 12, and a plurality of groups of opposite cleaning brushes 18 are respectively installed at the bottom of the rotating shaft 16; the spraying pipeline 8 is communicated with an external municipal water pipe; a V-shaped sewage draining groove 19 is obliquely arranged in the rotary roller 6, and the front end of the V-shaped sewage draining groove 19 extends out of the filtering box body 1 and is positioned above the water inlet pipeline 3; the front end in the rotary roller 6 is provided with a circular water baffle 20; a drainage pipeline 21 communicated with the filtering installation shell 13 is inserted in one side of the bottom of the filtering box body 1, a drainage pipeline 22 communicated with the fixed roller 14 is inserted in the bottom of the filtering box body 1, and a drainage control valve 23 is installed on the drainage pipeline 22.

The working principle of the embodiment is as follows: when the device is used, a user firstly introduces electroplating wastewater after flocculation treatment into the filtering box body 1 through the water inlet pipeline 3;

during filtering: the driving motor 4 starts to work, the driving motor 4 is installed at one side of the filtering box body 1, the rotating end is movably inserted into the filtering box body 1 through a fastening bearing, the driving shaft 5 is installed at the rotating end of the driving motor 4, the rotating drum 6 is installed at the front end of the driving shaft 5, the driving shaft 5 drives the rotating drum 6 to slowly rotate, the front end of the water inlet pipeline 3 is located in the rotating drum 6, the coarse filter screen 7 is installed on the outer surface of the rotating drum 6, as shown in fig. 2, electroplating wastewater firstly flows on the coarse filter screen 7 to filter floating objects in the electroplating wastewater, a circular water baffle plate 20 is installed at the front end in the rotating drum 6 to prevent the electroplating wastewater from overflowing the rotating drum 6, the spray pipeline 9 is installed at the inner top of the filtering box body 1, a plurality of spray heads 10 are evenly installed at the bottom of the spray pipeline 9, and the spray heads 10 can wash and clean impurities such as the floating objects adhered on the coarse filter screen 7, a V-shaped sewage draining groove 19 is obliquely arranged in the rotary drum 6, the front end of the V-shaped sewage draining groove 19 extends out of the filtering box body 1 and is positioned above the water inlet pipeline 3, the V-shaped sewage draining groove 19 is used for discharging impurities such as cleaned floaters, the water collecting funnel 10 is arranged at the bottom of the rotary drum 6, the guide pipe 11 is arranged at the bottom of the water collecting funnel 10 and is communicated with the fixed drum 14, electroplating wastewater after coarse filtration flows into the fixed drum 14 through the guide pipe 11, the fine filtering net 15 is arranged on the outer surface of the fixed drum 14, the fine filtering net 15 is used for filtering heavy metal ions remained in the electroplating wastewater, the electroplating wastewater after fine filtration flows into the filtering and installing shell 13, a drainage pipeline 21 communicated with the filtering and installing shell 13 is inserted at one side of the bottom of the filtering box body 1, the drainage pipeline 21 is used for discharging the filtered electroplating wastewater, the rotary shaft 16 is movably inserted at the center of the upper surface of the fixed drum 14 through a fastening bearing, the driven bevel gear 17 is arranged at the upper end of the rotating shaft 16 and is meshed with the driving bevel gear 12, the rotating shaft 16 is driven to rotate when the driving shaft 5 rotates, a plurality of groups of opposite cleaning brushes 18 are respectively arranged at the bottom of the rotating shaft 16, the cleaning brushes 18 are used for cleaning impurities adhered to the fine filter screen 15 and preventing the meshes of the fine filter screen 15 from being blocked, a sewage discharge pipeline 22 communicated with the fixed roller 14 is inserted at the bottom of the filter box body 1, a sewage discharge control valve 23 is arranged on the sewage discharge pipeline 22 and can be used for discharging the impurities cleaned on the fine filter screen 15 by opening the sewage discharge control valve 23, floaters in the electroplating wastewater after flocculation treatment can be filtered by a filtering mechanism positioned in the filter box body 1, the rotating roller 6 and the fixed roller 14 are respectively used for filtering floaters and residual heavy metal ions in the electroplating wastewater, and the filtering effect is effectively improved by adopting double filtering, the spray header 9 and the cleaning brush 18 can clean impurities on the coarse filter screen 7 and the fine filter screen 15, prevent filter meshes from being blocked, and are convenient to use.

Above-mentioned technical scheme has only embodied the utility model discloses technical scheme's preferred technical scheme, some changes that this technical field's technical personnel probably made to some parts wherein have all embodied the utility model discloses a principle belongs to within the protection scope of the utility model.

Claims

1. A filtering device for post-treatment suspended matters of electroplating wastewater comprises a filtering box body (1) and a supporting foot seat (2) fixedly arranged at the bottom of the filtering box body (1), and is characterized in that a water inlet pipeline (3) is inserted into one side of the upper end of the filtering box body (1), and a filtering mechanism is arranged in the filtering box body (1);

the filtering mechanism comprises a driving motor (4), a driving shaft (5), a rotating roller (6), a coarse filtering net (7), a spraying pipeline (8), a plurality of spraying heads (9), a water collecting funnel (10), a guide pipe (11), a driving bevel gear (12), a filtering installation shell (13), a fixed roller (14), a fine filtering net (15), a rotating shaft (16), a driven bevel gear (17) and a plurality of groups of opposite cleaning brushes (18), wherein the driving motor (4) is installed on one side of the filtering box body (1), the rotating end is movably inserted in the filtering box body (1), the driving shaft (5) is installed on the rotating end of the driving motor (4), the rotating roller (6) is installed at the front end of the driving shaft (5), the coarse filtering net (7) is installed on the outer surface of the rotating roller (6), the spraying pipeline (8) is installed at the top in the filtering box body (1), a plurality of spray headers (9) are uniformly arranged at the bottom of the spray pipeline (8) and correspond to the coarse filter screen (7), the water collecting funnel (10) is arranged at the bottom of the rotary drum (6), the draft tube (11) is arranged at the bottom of the water collecting funnel (10), the driving bevel gear (12) is arranged on the driving shaft (5), the filtering installation shell (13) is arranged on one side of the bottom in the filtering box body (1), the fixed roller (14) is arranged at the top in the filter mounting shell (13), and is communicated with the draft tube (11), the fine filter screen (15) is arranged on the outer surface of the fixed roller (14), the rotating shaft (16) is movably inserted in the center of the upper surface of the fixed roller (14), the driven bevel gear (17) is arranged at the upper end of the rotating shaft (16), and is meshed with the driving bevel gear (12), and a plurality of groups of opposite cleaning brushes (18) are respectively arranged at the bottom of the rotating shaft (16).

2. The electroplating wastewater post-treatment suspension filtering device as claimed in claim 1, wherein the spraying pipeline (8) is communicated with an external commercial water pipe.

3. The suspended matter filtering device for the post-treatment of electroplating wastewater as claimed in claim 1, characterized in that a V-shaped sewage draining groove (19) is obliquely installed in the rotary drum (6), and the front end of the V-shaped sewage draining groove (19) extends out of the filtering box body (1) and is positioned above the water inlet pipeline (3).

4. The filtering device for suspended matter after treatment of electroplating wastewater according to claim 1, characterized in that the inner front end of the rotary drum (6) is provided with a circular water baffle (20).

5. The suspended matter filtering device for the post-treatment of electroplating wastewater as claimed in claim 1, wherein a drainage pipeline (21) communicated with the filtering installation shell (13) is inserted at one side of the bottom of the filtering box body (1), a drainage pipeline (22) communicated with the fixed drum (14) is inserted at the bottom of the filtering box body (1), and a drainage control valve (23) is installed on the drainage pipeline (22).