CN213680236U

CN213680236U - Electroplating wastewater treatment device

Info

Publication number: CN213680236U
Application number: CN202022151070.0U
Authority: CN
Inventors: 徐兴; 蒋克彬; 孙飞; 陈鹏; 史文姣
Original assignee: Jiangsu Yutian Environmental Engineering Co ltd
Current assignee: Jiangsu Yutian Environmental Engineering Co ltd
Priority date: 2020-09-26
Filing date: 2020-09-26
Publication date: 2021-07-13
Anticipated expiration: 2030-09-26

Abstract

The utility model discloses an electroplating wastewater treatment device, which belongs to the technical field of wastewater treatment devices and comprises an activated carbon filter tower, wherein one side of the top end of the activated carbon filter tower is provided with an electroplating wastewater inlet, an activated carbon filter layer is arranged inside the activated carbon filter tower, a magnet grid layer is arranged below the activated carbon filter layer, and a plurality of slide rails are arranged inside the activated carbon filter tower; the utility model discloses set up filter screen and steam vent-pipe in the falling liquid film evaporation chamber, the filter screen in time filters, avoids deposiing and gets into the outlet pipe, causes the jam and leads to the fact the influence to chemical reaction in the reacting chamber, and steam vent-pipe introduces the outlet pipe with steam and gets into the reacting chamber, avoids steam loss to cause the influence to the surrounding environment.

Description

Electroplating wastewater treatment device

Technical Field

The utility model belongs to the technical field of effluent treatment plant, concretely relates to electroplating effluent treatment plant.

Background

The main source of zinc in electroplating waste water is electroplating or acid-washing towing liquor, the pollutant is transferred into rinsing water by means of metal rinsing process, the acid-washing process includes that the metal is firstly soaked in strong acid to remove oxide on the surface, then soaked in brightening agent containing strong chromic acid to make brightening treatment, and the waste water contains lots of hydrochloric acid, heavy metal ions of zinc and copper, etc. and organic brightening agent, and its toxicity is high, and some also contains carcinogenic, teratogenic and mutagenic hypertoxic substances, so that it is greatly harmful to human body. Therefore, the electroplating wastewater must be carefully recycled to eliminate or reduce the environmental pollution.

The electroplating mixed wastewater treatment equipment comprises an adjusting tank, a dosing tank, a reduction tank, a neutralization reaction chamber, a pH adjusting tank, a flocculation tank, an inclined tube sedimentation tank, a van-type filter press, a clean water tank, an air flotation reaction, an activated carbon filter and the like. The electroplating waste water treatment adopts scrap iron internal electrolysis treatment process, and the technology mainly utilizes activated industrial waste scrap iron to purify waste water, when the waste water is contacted with filler, electrochemical reaction, chemical reaction and physical action are produced, including comprehensive actions of catalysis, oxidation, reduction, replacement, coprecipitation, flocculation, adsorption and the like, so that various metal ions in the waste water are removed, and the waste water is purified.

The prior art has the following problems: the replacement of an activated carbon filter screen in the electroplating wastewater treatment device is inconvenient; the electroplating wastewater treatment device still generates partial pollution in the wastewater treatment process.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides an electroplating wastewater treatment device, which has the characteristics of convenient replacement of a filter screen and small pollution.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an electroplating effluent treatment plant, includes that the active carbon filters the tower, active carbon filters tower top one side and is provided with electroplating effluent water inlet, the inside active carbon filter layer that is provided with of active carbon filtration tower, active carbon filter layer below is provided with magnet graticule mesh layer, active carbon filter layer all is connected with the locating plate with magnet graticule mesh layer one side, locating plate one side is connected with the handle, the inside a plurality of slide rails that are provided with of active carbon filtration tower, active carbon filters the tower lower extreme and is provided with falling liquid film evaporation chamber, falling liquid film evaporation chamber bottom one side is provided with the outlet pipe, the outlet pipe is kept away from falling liquid film evaporation chamber one side and is provided with the reacting chamber, falling liquid film evaporation chamber one side is kept away from to the reacting chamber and is provided with security.

Preferably, the activated carbon filter layer is connected with the slide rail in a sliding manner, and the magnet grid layer is connected with the slide rail in a sliding manner.

Preferably, the slide rail is connected with the inner surface of the activated carbon filter tower in an oxygen welding mode.

Preferably, the positioning plate is connected with the handle in an oxygen welding mode, and the positioning plate is attached to the outer surface of the activated carbon filter tower.

Preferably, the falling film evaporation chamber is internally provided with an evaporation chamber, the bottom of the evaporation chamber is provided with a water outlet, a filter layer is arranged below the evaporation chamber, a water outlet pipe is arranged below the filter layer, and a steam exhaust pipe is arranged on one side of the upper end of the evaporation chamber.

Preferably, the air outlet of the steam exhaust pipe is connected with the water outlet pipe in a socket joint mode.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses set up locating plate and handle in active carbon filter screen and magnet graticule mesh layer one end to with sliding connection between the slide rail, make active carbon filter screen and magnet graticule mesh layer conveniently take out the change.

2. The utility model discloses set up filter screen and steam vent-pipe in the falling liquid film evaporation chamber, the filter screen in time filters the sediment, avoids deposiing and gets into the outlet pipe, causes to block up and to cause the influence to chemical reaction in the reacting chamber after getting into the reacting chamber, and steam vent-pipe introduces the outlet pipe with steam and gets into the reacting chamber, avoids steam loss to cause the influence to the surrounding environment.

Drawings

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

FIG. 2 is a schematic view of the positioning plate of the present invention;

fig. 3 is a schematic structural view of a falling film evaporation chamber of the present invention;

in the figure: 1. an electroplating wastewater inlet; 2. an activated carbon filtration tower; 3. an activated carbon filter layer; 4. positioning a plate; 5. a handle; 6. a magnet grid layer; 7. a falling film evaporation chamber; 8. a water outlet pipe; 9. a reaction chamber; 10. a cartridge filter; 11. a reservoir; 12. a slide rail; 13. an evaporation chamber; 14. a water outlet; 15. a filter layer; 16. and (4) exhausting steam.

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.

Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides an electroplating wastewater treatment device, filter tower 2 including the active carbon, 2 top one side in the active carbon filtration tower is provided with electroplating wastewater water inlet 1, the inside active carbon filter layer 3 that is provided with of active

carbon filtration tower

2, 3 below active carbon filter layers are provided with magnet check stratum reticulare 6, active carbon filter layers 3 all are connected with locating plate 4 with magnet check stratum reticulare 6 one side, 4 one side of locating plate are connected with

handle

5, 2 inside a plurality of slide rails 12 that are provided with of active carbon filtration tower, 2 lower extremes in active carbon filtration tower are provided with falling liquid

film evaporation chamber

7, 7 bottom one side in falling liquid film evaporation chamber is provided with outlet pipe 8, outlet pipe 8 is kept away from falling liquid film evaporation chamber 7 one side and is provided with reacting chamber 9, reacting chamber 9 is kept away from falling liquid film evaporation chamber 7 one side and is provided with safety filter 10.

Specifically, the active carbon filter layer 3 is connected with the slide rail 12 in a sliding way, the magnet grid layer 6 is connected with the slide rail 12 in a sliding way,

through adopting above-mentioned technical scheme, make things convenient for activated carbon filter layer 3 and magnet graticule mesh layer 6 to take out and get into activated carbon filter tower 2.

Specifically, the slide rail 12 is connected with the inner surface of the active carbon filter tower 2 by an oxygen welding mode,

through adopting above-mentioned technical scheme, slide rail 12 position is stable.

Specifically, the positioning plate 4 is connected with the handle 5 by an oxygen welding mode, the positioning plate 4 is attached to the outer surface of the active carbon filter tower 2,

through adopting above-mentioned technical scheme, stable in structure between handle 5 and the locating plate 4, 2 internal closures of active carbon filter tower.

Specifically, an evaporation chamber 13 is arranged in the falling film evaporation chamber 7, a water outlet 14 is arranged at the bottom of the evaporation chamber 13, a filter layer 15 is arranged below the evaporation chamber 13, a water outlet pipe 8 is arranged below the filter layer 15, a steam exhaust pipe 16 is arranged on one side of the upper end of the evaporation chamber 13,

by adopting the technical scheme, the sedimentation generated by evaporation is filtered in time, and the phenomenon that the water enters the water outlet pipe 8 to cause blockage and influence on the reaction in the reaction chamber 9 is avoided.

Specifically, the air outlet of the steam exhaust pipe 16 is connected with the water outlet pipe 8 through a socket joint,

by adopting the technical scheme, the environmental pollution caused by steam dissipation is avoided.

The utility model discloses a theory of operation and use flow: when the utility model is used, the electroplating wastewater enters the activated carbon filter tower 2 from the electroplating wastewater inlet 1, enters the falling film evaporation chamber 7 after being filtered by the activated carbon filter layer 3 and the magnet grid layer 6, is filtered by the filter layer 15 after evaporation is completed, the wastewater enters the reaction chamber 9 through the water outlet pipe 8 for further treatment, the steam in the evaporation chamber 13 enters the water outlet pipe 8 through the steam exhaust pipe 16, the pollution to the surrounding environment caused by steam loss is avoided, after the activated carbon is used for a plurality of times and is inactivated, the activated carbon filter layer 3 and the magnet grid layer 6 are taken out through the handle 5, the slide rail 12 enables the activated carbon filter layer 3 and the magnet grid layer 6 to be taken out and pushed in stably, after the activated carbon filter layer 3 and the magnet grid layer 6 are replaced, the activated carbon filter tower 2 is pushed in, the positioning plate 4 is attached to the surface of the activated carbon filter tower 2, the positions of the activated carbon filter layer 3 and the magnet grid layer 6, the internal sealing of the active carbon filter tower 2 can be ensured.

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 effluent treatment plant, includes active carbon filter tower (2), its characterized in that: the device is characterized in that an electroplating wastewater inlet (1) is formed in one side of the top end of the activated carbon filtering tower (2), an activated carbon filtering layer (3) is arranged in the activated carbon filtering tower (2), a magnet grid layer (6) is arranged below the activated carbon filtering layer (3), a positioning plate (4) is connected to one sides of the activated carbon filtering layer (3) and the magnet grid layer (6), a handle (5) is connected to one side of the positioning plate (4), a plurality of sliding rails (12) are arranged in the activated carbon filtering tower (2), a falling film evaporation chamber (7) is arranged at the lower end of the activated carbon filtering tower (2), a water outlet pipe (8) is arranged on one side of the bottom of the falling film evaporation chamber (7), a reaction chamber (9) is arranged on one side of the water outlet pipe (8) far away from the falling film evaporation chamber (7), a security filter (10) is arranged on one side of the reaction, one side of the cartridge filter (10) far away from the reaction chamber (9) is connected with a water reservoir (11).

2. An electroplating wastewater treatment apparatus according to claim 1, characterized in that: the active carbon filter layer (3) is connected with the sliding rail (12) in a sliding mode, and the magnet grid layer (6) is connected with the sliding rail (12) in a sliding mode.

3. An electroplating wastewater treatment apparatus according to claim 1, characterized in that: the slide rail (12) is connected with the inner surface of the active carbon filter tower (2) in an oxygen welding mode.

4. An electroplating wastewater treatment apparatus according to claim 1, characterized in that: the positioning plate (4) is connected with the handle (5) in an oxygen welding mode, and the positioning plate (4) is attached to the outer surface of the activated carbon filter tower (2).

5. An electroplating wastewater treatment apparatus according to claim 1, characterized in that: falling film evaporating chamber (7) inside is provided with evaporating chamber (13), evaporating chamber (13) bottom is provided with delivery port (14), evaporating chamber (13) below is provided with filter layer (15), filter layer (15) below is provided with outlet pipe (8), evaporating chamber (13) upper end one side is provided with steam exhaust pipe (16).

6. An electroplating wastewater treatment apparatus according to claim 5, characterized in that: the air outlet of the steam exhaust pipe (16) is connected with the water outlet pipe (8) through socket joint.