CN212832973U

CN212832973U - Electroflocculation treatment device for electroplating wastewater treatment

Info

Publication number: CN212832973U
Application number: CN202021036816.7U
Authority: CN
Inventors: 吴海滨; 许达; 陈爱湧
Original assignee: Jiangsu Jialong Yunchi Zhilian Environmental Technology Co ltd
Current assignee: Jiangsu Jialong Yunchi Zhilian Environmental Technology Co ltd
Priority date: 2020-06-09
Filing date: 2020-06-09
Publication date: 2021-03-30
Anticipated expiration: 2030-06-09

Abstract

The utility model relates to the technical field of electroplating wastewater treatment, in particular to an electric flocculation treatment device for electroplating wastewater treatment, which comprises a treatment box, wherein a separation plate is arranged in the treatment box, the top of the separation plate is a filtering sedimentation area, the bottom of the separation plate is an electric flocculation area, an electrode is arranged in the electric flocculation area, the bottom of the electrode is provided with an outlet pipe, a plurality of gas outlets are arranged on the outlet pipe, one side of the outlet pipe is communicated with a gas pump through a pipeline, the side wall of the treatment box is provided with a dosing pipe, one end of the dosing pipe is communicated with the electric flocculation area, the electric flocculation area is communicated with one end of a water supply pipe, the other end of the water supply pipe is communicated with one end of a delivery pump, the other end of the delivery pump is communicated with a water outlet of the filtering sedimentation area through a pipeline, a cover plate is arranged at the top of the treatment box, remove large-particle impurities in water and improve the effect of wastewater treatment.

Description

Electroflocculation treatment device for electroplating wastewater treatment

Technical Field

The utility model relates to an electroplating wastewater treatment technical field specifically is an electroplating wastewater treatment power consumption flocculation treatment device.

Background

The electroplating wastewater has complex water quality and difficult control of components, contains heavy metal ions such as chromium, cadmium, nickel, copper, zinc, gold, silver and the like, cyanide and the like, and some of the heavy metal ions belong to highly toxic substances with carcinogenic, teratogenic and mutagenic properties. Get rid of the harmful substance in the electroplating effluent using the electric flocculation technique, directly carry waste water to the treatment incasement, the large granule impurity in the waste water can influence the treatment effect to waste water, still can lead to structural damage.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electroplating wastewater handles with electric flocculation treatment device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an electric flocculation treatment device for treating electroplating wastewater comprises a treatment box, wherein a partition plate is arranged in the treatment box, the top of the partition plate is a filtering sedimentation region, the bottom of the partition plate is an electric flocculation region, an electrode is arranged in the electric flocculation region, an air outlet pipe is arranged at the bottom of the electrode, a plurality of air outlets are arranged on the air outlet pipe, one side of the air outlet pipe is communicated with an air pump through a pipeline, a dosing pipe is arranged on the side wall of the treatment box, one end of the dosing pipe is communicated with the electric flocculation area, the electric flocculation area is communicated with one end of the water supply pipe, the other end of the water supply pipe is communicated with one end of the delivery pump, the other end of the delivery pump is communicated with a water outlet of the filtering and settling area through a pipeline, a cover plate is arranged at the top of the treatment box, and be provided with the inlet tube on the apron, electric flocculation district one side and the one end intercommunication of outlet pipe, the one end intercommunication of filtering sedimentation district bottom and first blow off pipe, the one end intercommunication of electric flocculation district bottom and second blow off pipe.

Preferably, be provided with the filter in the filtration settling zone, the filter bottom is provided with the sludge bucket, the one end intercommunication of the mud mouth and the first blow-off pipe of sludge bucket bottom, and the curb plate setting that the case was handled to first blow-off pipe pass.

Preferably, handle the bottom half and be provided with many support columns, and support column and air pump all set up on the supporting seat, are provided with the battery on the top of supporting seat, and the battery outside is provided with a plurality of control button, and control button corresponds electric connection with electrode, delivery pump and air pump respectively.

Preferably, the outlet duct is an annular duct, and the bottom of the outlet duct is connected with the bottom plate of the treatment box through a connecting column.

Preferably, the transfer pump is connected to the side wall of the treatment tank by a connecting socket.

Compared with the prior art, the beneficial effects of the utility model are that: after the waste water that gets into electric flocculation district filters the precipitation treatment, get rid of the large granule impurity of aquatic, improved the effect to waste water treatment, also avoid large granule impurity to damage the structure, electric flocculation district adds the medicament through adding the pencil, and the air pump conveying gas, the outlet duct flows through the gas outlet, plays the effect of mixing to medicament and waste water, does benefit to and handles heavy metal in the waste water, improves waste water treatment's effect, conveniently discharges.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a top view of the air outlet pipe of the present invention.

In the figure: 1. a treatment tank; 2. filtering the precipitation zone; 3. an electrocoagulation region; 4. a partition plate; 5. an electrode; 6. a water inlet pipe; 7. a water outlet pipe; 8. a first drain pipe; 9. a second sewage draining pipe; 10. a delivery pump; 11. a water supply pipe; 12. an air pump; 13. a medicine feeding pipe; 14. a storage battery; 15. a filter plate; 16. a supporting seat; 17. an air outlet pipe; 171. and an air outlet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-2, the present invention provides a technical solution: an electric flocculation treatment device for electroplating wastewater treatment comprises a treatment box 1, wherein a partition plate 4 is arranged in the treatment box 1, the top of the partition plate 4 is a filtration and sedimentation zone 2, the bottom of the partition plate 4 is an electric flocculation zone 3, an electrode 5 is arranged in the electric flocculation zone 3, an air outlet pipe 17 is arranged at the bottom of the electrode 5, a plurality of air outlets 171 are arranged on the air outlet pipe 17, one side of the air outlet pipe 17 is communicated with an air pump 12 through a pipeline, a chemical feeding pipe 13 is arranged on the side wall of the treatment box 1, one end of the chemical feeding pipe 13 is communicated with the electric flocculation zone 3, the electric flocculation zone 3 is communicated with one end of a water feeding pipe 11, the other end of the water feeding pipe 11 is communicated with one end of a delivery pump 10, the other end of the delivery pump 10 is communicated with a water outlet of the filtration and sedimentation zone 2 through a pipeline, a cover plate is arranged at the top of the treatment box 1, a, the bottom of the electric flocculation area 3 is communicated with one end of a second sewage discharge pipe 9.

Be provided with filter 15 in the filtration settling zone 2, filter 15 bottom is provided with the sludge bucket, the one end intercommunication of the mud mouth of sludge bucket bottom and first blowdown pipe 8, and first blowdown pipe 8 passes the curb plate setting of handling case 1.

The bottom of the treatment box 1 is provided with a plurality of support columns, the support columns and the air pump 12 are arranged on the support base 16, the storage battery 14 is arranged at the top of the support base 16, a plurality of control buttons are arranged on the outer side of the storage battery 14, and the control buttons are respectively electrically connected with the electrodes 5, the delivery pump 10 and the air pump 12 correspondingly.

The air outlet pipe 17 is an annular pipe, and the bottom of the air outlet pipe 17 is connected with the bottom plate of the treatment box 1 through a connecting column.

The transfer pump 10 is connected to the side wall of the treatment tank 1 by a connection base.

The working principle is as follows: when the device is used, the device is powered on, wastewater enters the filtering and settling zone 2 of the treatment box 1 through the water inlet pipe 6, is primarily filtered by the filter plate 15, is settled, is then pumped out of the filtering and settling zone 2 through the work of the delivery pump 10, and is then delivered into the electric flocculation zone 3 through the water delivery pipe 11, the storage battery 14 supplies power to the electrode 5, when the wastewater containing heavy metal ions is subjected to electric flocculation, ions generated by electrolysis are hydrolyzed to generate a large amount of polyhydroxy compounds which react with the heavy metal ions, absorb and chelate the heavy metal ions to enrich most of the heavy metal ions, then the settling agent is added through the medicine adding pipe 13, the air pump 12 delivers gas into the air outlet pipe 17 and flows out through the air outlet 171, the effect of mixing the wastewater and the settling agent is achieved, the heavy metal ions are further enriched, and the flocculation body starts to settle, and the second sewage draining pipe 9 is used for draining, and the first sewage draining pipe 8 is used for draining impurities precipitated in the filtering and precipitating area 2.

It is worth noting that: the whole device realizes control over the device through the control button, and because the equipment matched with the control button is common equipment, the device belongs to the existing mature technology, and the electrical connection relation and the specific circuit structure of the device are not repeated.

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

Claims

1. The utility model provides an electroplating wastewater handles with electric flocculation treatment device, is including handling case (1), its characterized in that: a partition plate (4) is arranged in the treatment box (1), a filtering and settling zone (2) is arranged at the top of the partition plate (4), an electric flocculation zone (3) is arranged at the bottom of the partition plate (4), an electrode (5) is arranged in the electric flocculation zone (3), an air outlet pipe (17) is arranged at the bottom of the electrode (5), a plurality of air outlets (171) are arranged on the air outlet pipe (17), one side of the air outlet pipe (17) is communicated with an air pump (12) through a pipeline, a dosing pipe (13) is arranged on the side wall of the treatment box (1), one end of the dosing pipe (13) is communicated with the electric flocculation zone (3), the electric flocculation zone (3) is communicated with one end of a water supply pipe (11), the other end of the water supply pipe (11) is communicated with one end of a delivery pump (10), the other end of the delivery pump (10) is communicated with a water outlet of the filtering and settling, one side of the electric flocculation area (3) is communicated with one end of the water outlet pipe (7), the bottom of the filtration and precipitation area (2) is communicated with one end of the first sewage discharge pipe (8), and the bottom of the electric flocculation area (3) is communicated with one end of the second sewage discharge pipe (9).

2. The electric flocculation treatment apparatus for treating electroplating wastewater according to claim 1, wherein: be provided with filter (15) in filtering sedimentation district (2), filter (15) bottom is provided with the sludge bucket, and the mud outlet of sludge bucket bottom and the one end intercommunication of first blow down pipe (8), and first blow down pipe (8) pass the curb plate setting of handling case (1).

3. The electric flocculation treatment apparatus for treating electroplating wastewater according to claim 1, wherein: the bottom of the treatment box (1) is provided with a plurality of support columns, the support columns and the air pump (12) are arranged on the support base (16), the storage battery (14) is arranged on the top of the support base (16), the outer side of the storage battery (14) is provided with a plurality of control buttons, and the control buttons are respectively electrically connected with the electrode (5), the delivery pump (10) and the air pump (12) correspondingly.

4. The electric flocculation treatment apparatus for treating electroplating wastewater according to claim 1, wherein: the air outlet pipe (17) is an annular pipe, and the bottom of the air outlet pipe (17) is connected with the bottom plate of the treatment box (1) through a connecting column.

5. The electric flocculation treatment apparatus for treating electroplating wastewater according to claim 1, wherein: the delivery pump (10) is connected to the side wall of the treatment tank (1) through a connecting seat.