CN215480245U

CN215480245U - Novel electroplating effluent treatment device

Info

Publication number: CN215480245U
Application number: CN202121932903.5U
Authority: CN
Inventors: 赵丽; 李伟春; 钟奎; 赵志锋
Original assignee: Shanghai Yiqing Environment Protection Engineering Equipment Co ltd
Current assignee: Shanghai Yiqing Environment Protection Engineering Equipment Co ltd
Priority date: 2021-08-17
Filing date: 2021-08-17
Publication date: 2022-01-11
Anticipated expiration: 2031-08-17

Abstract

The utility model discloses a novel electroplating wastewater treatment device, which comprises a sand filtration pipeline and is characterized in that: the sand filter comprises a sand filter pipeline, a water inlet is formed in one side of the sand filter pipeline, a sand filter is fixedly mounted on the inner wall of the sand filter pipeline, a laminated filter pipe is fixedly connected to the other side of the sand filter pipeline, and a first guide pipe is fixedly connected to one side of the laminated filter pipe. The novel electroplating wastewater treatment device provided by the utility model has the advantages that large-particle impurities are primarily filtered from electroplating wastewater through the sand filter pipeline, secondary filtration is carried out under the pressure driving through the laminated filter pipe, then the metal ions after the reduction and oxidation reaction are added into the feeding port, the scale inhibitor is added to prevent scale formation and blockage, the service life of a reverse osmosis membrane is ensured, the water resource is recovered through the device, the pollution of the reverse osmosis membrane to the environment is reduced or stopped, most of water can be recycled after the electroplating wastewater is treated by a simple physical and chemical method, the recovery rate is high, the total discharge amount of the sewage is reduced, the pollutants discharged into a water body are reduced, and the resources are fully utilized.

Description

Novel electroplating effluent treatment device

Technical Field

The utility model belongs to the technical field of wastewater recovery, and particularly relates to a novel electroplating wastewater treatment device.

Background

Electroplating is one of three pollution industries in the world at present, the amount of electroplating wastewater discharged every year in China is about 4.3 hundred million m, the total amount of the electroplating wastewater is smaller than that of papermaking, printing and dyeing, chemical industry, pesticides and the like, and the pollution surface is relatively narrow.

However, since electroplating plants are widely distributed, and the types of toxic substances contained in the wastewater are various, the wastewater has great harmfulness to human bodies, and the untreated electroplating wastewater reaching the standard is discharged into rivers, ponds and seeps into the underground, so that the environment is harmed, drinking water and industrial water are polluted, and certain water resource waste is caused.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a novel electroplating wastewater treatment device which can effectively solve the problems in the background technology.

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

a novel electroplating wastewater treatment device comprises a sand filtration pipeline, wherein a water inlet is formed in one side of the sand filtration pipeline, a sand filter is fixedly installed on the inner wall of the sand filtration pipeline, a laminated filter pipe is fixedly connected to the other side of the sand filtration pipeline, a first guide pipe is fixedly connected to one side of the laminated filter pipe, and an activated carbon adsorption pipe is fixedly connected to one end of the first guide pipe; the inside fixed mounting of active carbon adsorption tube has the active carbon filter, the fixed surface of active carbon adsorption tube is connected with the second pipe, the one end fixedly connected with reverse osmosis unit of second pipe, reverse osmosis unit's inner wall joint has the baffle, the direction mouth has been seted up on the surface of baffle, the baffle is split into reaction chamber and infiltration room with reverse osmosis unit in proper order, the inside wall movable mounting of infiltration room has reverse osmosis membrane, the recovery mouth has been seted up to the side of infiltration room, the face side fixedly connected with third pipe of recovery mouth, the one end fixed connection of third pipe is on sand filtration pipeline surface.

In order to enable the device to achieve the purpose of fine filtration, the novel electroplating wastewater treatment device is characterized in that the inner side wall of the laminated filter pipe is fixedly connected with a filter pipe, one end of the filter pipe penetrates through one side of a sand filter pipeline, the surface of the filter pipe is fixedly connected with a fine filter screen, and one end of the filter pipe is fixedly provided with a hydraulic engine.

In order to enable the device to achieve the purpose of adsorbing and filtering colloid, the novel electroplating wastewater treatment device is characterized in that the upper surface of the activated carbon filter is fixedly connected with a feeding hole, the lower surface of the activated carbon filter is fixedly connected with a discharging hole, the feeding hole and the discharging hole penetrate through the surface of the activated carbon adsorption tube, and the feeding hole and the discharging hole are both in threaded connection with a first cover cap.

In order to achieve the purpose of putting a reducing agent and a scale inhibitor into the device, the novel electroplating wastewater treatment device is characterized in that a feeding port is formed in the upper surface of the reaction chamber, a feeding cover is clamped in the feeding port, and a first handle is fixedly connected to the upper surface of the feeding cover.

In order to achieve the purpose of circularly filtering and recycling water resources, the novel electroplating wastewater treatment device is characterized in that the side surface of the reverse osmosis membrane is movably connected with a rotating rod, one end of the rotating rod is fixedly connected with a gate, and the other end of the rotating rod is fixedly connected with a second handle.

In order to achieve the purpose of high-efficiency filtration of the device, the surface of the filter pipe is fixedly provided with a plurality of small filter pipes.

Compared with the prior art, the utility model has the following beneficial effects:

1. in the utility model, through the arrangement of the sand filtering pipeline, the sand filter, the laminated filtering pipe, the activated carbon adsorption pipe, the reaction chamber, the permeation chamber and the reverse osmosis membrane, the electroplating wastewater primarily filters large-particle impurities through the sand filtering pipeline, secondary filtering is carried out through the laminated filtering pipe under the pressure driving, then a reducing agent is added into a feeding port to reduce metal ions after oxidation reaction, a scale inhibitor is added to prevent blocking caused by scaling, the service life of the reverse osmosis membrane is ensured, water resources are recovered through the device, the pollution of the device to the environment is reduced or stopped, after the treatment by a simple physical chemical method, most of water can be recycled, the recovery rate is high, the total discharge amount of sewage is reduced, pollutants discharged into a water body are reduced, and the resources are fully utilized.

2. According to the utility model, through the arrangement of the filtering and fine filtering net, the feeding port, the discharging port and the small filtering pipe, the filtering surface is increased, the filtering efficiency is improved, the filtering precision is ensured, the requirement of qualified and safe waste water is met, meanwhile, the active carbon raw material is conveniently fed and the waste active carbon is conveniently taken out, the structure is simple, and the device is suitable for mass production.

Drawings

FIG. 1 is a schematic front view showing a novel electroplating wastewater treatment apparatus according to example 1 of the present invention;

FIG. 2 is a schematic view of a top-down sectional view of a novel electroplating wastewater treatment apparatus according to example 1 of the present invention;

FIG. 3 is a schematic view of a laminated filter tube structure of a novel electroplating wastewater treatment device in example 1 of the present invention;

FIG. 4 is a schematic view of a carbon adsorption filtration structure of a novel electroplating wastewater treatment apparatus according to example 1 of the present invention;

FIG. 5 is a schematic view showing a reverse osmosis membrane structure of a novel electroplating wastewater treatment device in example 1 of the present invention;

fig. 6 is a schematic view of a multifunctional recycling structure in embodiment 2 of the present invention.

In the figure: 1. sand filtering the pipeline; 2. a water inlet; 3. a sand filter; 4. a laminated filter tube; 5. a first conduit; 6. an activated carbon adsorption tube; 7. an activated carbon filter; 8. a second conduit; 9. a reverse osmosis unit; 10. a partition plate; 11. a guide port; 12. a reaction chamber; 13. a permeate chamber; 14. a reverse osmosis membrane; 15. a third conduit; 16. a filter tube; 17. a fine filter screen; 18. a hydraulic motor; 19. a feed inlet; 20. a discharge port; 21. a first cap; 22. a feeding port; 23. a feeding cover; 24. a first handle; 25. rotating the rod; 26. a gate; 27. a second handle; 28. a small filter tube; 29. a rinse solution collection port; 30. a second cap; 31. and a recovery port.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

As shown in fig. 1-5, a novel electroplating wastewater treatment device comprises a sand filtration pipeline 1, a water inlet 2 is formed in one side of the sand filtration pipeline 1, a sand filter 3 is fixedly installed on the inner wall of the sand filtration pipeline 1, a laminated filtration pipe 4 is fixedly connected to the other side of the sand filtration pipeline 1, a first conduit 5 is fixedly connected to one side of the laminated filtration pipe 4, and an activated carbon adsorption pipe 6 is fixedly connected to one end of the first conduit 5;

in this embodiment, the inside fixed mounting of activated carbon adsorption tube 6 has activated carbon filter 7, and the fixed surface of activated carbon adsorption tube 6 is connected with second pipe 8, and the one end fixedly connected with reverse osmosis unit 9 of second pipe 8, the inner wall joint of reverse osmosis unit 9 have baffle 10, and guiding opening 11 has been seted up on the surface of baffle 10, and baffle 10 cuts apart reverse osmosis unit 9 into reacting chamber 12 and infiltration room 13 in proper order, recovery mouth 31 has been seted up to the side of infiltration room 13, recovery mouth 31's the face fixedly connected with third pipe 15, the one end fixed connection of third pipe 15 is on sand filtration pipeline 1 surface.

When the device is used specifically, colloid and harmful particles are adsorbed by the activated carbon filter 7 in the activated carbon adsorption tube 6, then filtered liquid enters the reaction chamber 12 through the second guide tube 8, after the reaction in the reaction chamber 12, the reaction liquid enters the permeation chamber 13, and the wastewater which is safe to meet the standard is obtained under the permeation of the reverse osmosis membrane 14.

In this embodiment, the inner side wall of the laminated filter pipe 4 is fixedly connected with a filter pipe 16, one end of the filter pipe 16 penetrates through one side of the sand filter pipeline 1, the surface of the filter pipe 16 is fixedly connected with a fine filter screen 17, and one end of the filter pipe 16 is fixedly provided with a hydraulic engine 18.

When the water pressure engine is used specifically, the fine filter screen 17 increases the filter surface, the working efficiency is improved under the work of the filter pipe 16, and the water pressure engine 18 changes the water pressure to achieve the filtering effect.

In this embodiment, an inlet 19 is fixedly connected to the upper surface of the activated carbon filter 7, an outlet 20 is fixedly connected to the lower surface of the activated carbon filter 7, the inlet 19 and the outlet 20 penetrate through the surface of the activated carbon adsorption tube 6, and a first cap 21 is threadedly connected to each of the inlet 19 and the outlet 20.

When the filter is used specifically, the first cover cap 21 is opened, the activated carbon is put in through the feed inlet 19, the waste activated carbon is discharged through the discharge outlet 20, and the adsorption and filtration effects of the activated carbon filter 7 are sequentially achieved.

In this embodiment, a feeding port 22 is formed on the upper surface of the reaction chamber 12, a feeding cover 23 is fastened to the feeding port 22, and a first handle 24 is fixedly connected to the upper surface of the feeding cover 23.

When the reverse osmosis membrane is used specifically, the feeding cover 23 is opened through the first handle 24, the metal ions of the reducing agent for reduction and oxidation reaction are fed into the feeding port 22, and the scale inhibitor is added to prevent and reduce scaling, so that the service life of the reverse osmosis membrane 14 is influenced.

In the present embodiment, a turning lever 25 is movably connected to a side surface of the reverse osmosis membrane 14, a shutter 26 is fixedly connected to one end of the turning lever 25, and a second handle 27 is fixedly connected to the other end of the turning lever 25.

In specific use, the control gate 26 is rotated by the second handle 27 and the rotating rod 25 to open and close the third conduit 15, and the reaction solution is released and blocked from entering the next stage.

In this embodiment, a plurality of small filter tubes 28 are fixedly mounted to the surface of the filter tube 16.

When the filter is used specifically, the filtering area of the filtering pipe 16 is increased through the arrangement of the small filtering pipe 28, and the filtering efficiency is improved.

Working principle; electroplating effluent gets into through water inlet 2, through the large granule impurity of the preliminary filtration of sand filter 3 in sand filtration pipeline 1, then the filtration water gets into lamination filter tube 4, carry out secondary filtration under hydraulic motor 18 drives, the filtration water gets into reaction chamber 12, then add the metal ion after the reductant reduction oxidation reaction from dog-house 22, it causes the jam to add the scale deposit to prevent to hinder the scale deposit, ensure reverse osmosis membrane 14's life, the filtrate after the filtration passes through the delivery port and discharges, rotate gate 26, the concentrate gets into sand filtration pipeline 1 circulating filtration once more through third pipe 15.

Example 2

As shown in fig. 6, the distinguishing features of this embodiment that distinguish embodiment 1 are: a rinse liquid collecting port 29 is formed in the surface of the third conduit 15, and a second cap 30 is screwed to one end of the rinse liquid collecting port 29.

When the multifunctional rinse liquid collecting device is used specifically, the second cover cap 30 is opened, water with a small plating liquid amount is finally discharged as the rinse water through the rinse liquid collecting port 29, and the multifunctional rinse liquid collecting device is multifunctional and recyclable.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a novel processing apparatus of electroplating effluent, includes sand filtration pipeline (1), its characterized in that: a water inlet (2) is formed in one side of the sand filtering pipeline (1), a sand filter (3) is fixedly mounted on the inner wall of the sand filtering pipeline (1), a laminated filtering pipe (4) is fixedly connected to the other side of the sand filtering pipeline (1), a first guide pipe (5) is fixedly connected to one side of the laminated filtering pipe (4), and an activated carbon adsorption pipe (6) is fixedly connected to one end of the first guide pipe (5);

an active carbon filter (7) is fixedly arranged in the active carbon adsorption tube (6), the surface of the activated carbon adsorption tube (6) is fixedly connected with a second conduit (8), one end of the second conduit (8) is fixedly connected with a reverse osmosis device (9), the inner wall of the reverse osmosis device (9) is clamped with a clapboard (10), the surface of the clapboard (10) is provided with a guide port (11), the clapboard (10) divides the reverse osmosis device (9) into a reaction chamber (12) and a permeation chamber (13) in sequence, a reverse osmosis membrane (14) is movably arranged on the inner side wall of the infiltration chamber (13), a recycling port (31) is arranged on the side surface of the infiltration chamber (13), a third conduit (15) is fixedly connected with the side surface of the recycling port (31), one end of the third conduit (15) is fixedly connected to the surface of the sand filtering pipeline (1).

2. The novel electroplating wastewater treatment device according to claim 1, characterized in that: the inside wall fixedly connected with filter tube (16) of lamination filter tube (4), one side of sand filtration pipeline (1) is run through to the one end of filter tube (16), the fixed surface of filter tube (16) is connected with fine filtration net (17), the one end fixed mounting of filter tube (16) has hydraulic motor (18).

3. The novel electroplating wastewater treatment device according to claim 1, characterized in that: the last fixed surface of activated carbon filter (7) is connected with feed inlet (19), the lower fixed surface of activated carbon filter (7) is connected with discharge gate (20), the surface of activated carbon adsorption tube (6) is run through in feed inlet (19) and discharge gate (20), the equal threaded connection of feed inlet (19) and discharge gate (20) has first block (21).

4. The novel electroplating wastewater treatment device according to claim 1, characterized in that: a feeding port (22) is formed in the upper surface of the reaction chamber (12), a feeding cover (23) is clamped on the feeding port (22), and a first handle (24) is fixedly connected to the upper surface of the feeding cover (23).

5. The novel electroplating wastewater treatment device according to claim 1, characterized in that: the side swing joint of reverse osmosis membrane (14) has dwang (25), the one end fixedly connected with gate (26) of dwang (25), the other end fixedly connected with second hand (27) of dwang (25).

6. The novel treatment device for the electroplating wastewater according to claim 2, characterized in that: and a plurality of small filter pipes (28) are fixedly arranged on the surface of the filter pipe (16).

7. The novel electroplating wastewater treatment device according to claim 1, characterized in that: a rinsing liquid collecting port (29) is formed in the surface of the third conduit (15), and a second cover cap (30) is connected to one end of the rinsing liquid collecting port (29) in a threaded mode.