CN213416580U - Electroplating heavy metal waste water zero release retrieval and utilization processing apparatus - Google Patents
Electroplating heavy metal waste water zero release retrieval and utilization processing apparatus Download PDFInfo
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- CN213416580U CN213416580U CN202021962624.9U CN202021962624U CN213416580U CN 213416580 U CN213416580 U CN 213416580U CN 202021962624 U CN202021962624 U CN 202021962624U CN 213416580 U CN213416580 U CN 213416580U
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Abstract
The utility model relates to an electroplating heavy metal waste water retrieval and utilization is handled technical field, especially discloses an electroplating heavy metal waste water zero release retrieval and utilization processing apparatus, including the processing barrel, be equipped with first baffle and second baffle in the processing barrel, first baffle with the second baffle will the processing barrel falls into first cavity, second cavity and third cavity from last to down, install first processing subassembly in the first cavity, install second processing subassembly in the second cavity, install the third processing subassembly in the third cavity. The utility model provides an electroplating heavy metal waste water zero release retrieval and utilization processing apparatus wherein utilizes first processing assembly, second processing assembly and third processing assembly to advance multiple treatment to electroplating heavy metal waste water to help waste water purification discharge effectively avoids heavy metal to seriously pollute the water as other usage, realizes waste water zero release retrieval and utilization processing, water economy resource.
Description
Technical Field
The utility model relates to an electroplating heavy metal waste water retrieval and utilization handles technical field, especially relates to an electroplating heavy metal waste water zero release retrieval and utilization processing apparatus.
Background
The electroplating heavy metal wastewater mainly comes from the processes of rust removal and oil removal before electroplating, bright dipping and passivation, and is obtained by rinsing wastewater of various plated parts, ground washing wastewater, plating solution filtration and waste plating solution, scouring of terraces and polar plates, various bath solutions and wastewater of 'running, overflowing, dripping and leaking' caused by the leakage of plating baths or poor operation management, and in addition, the discharge water of chemical examination and the discharge of self-service water in the wastewater treatment process. The rinsing wastewater of the plated part is one of the main sources of electroplating wastewater, and accounts for more than 80% of the discharge amount of workshop wastewater, and most of pollutants in the wastewater are brought in by the adhering liquid on the surface of the plated part during rinsing.
In the prior art, the electroplating heavy metal wastewater is directly discharged into a sewage pipe, the heavy metal in the electroplating heavy metal wastewater seriously pollutes a water body, wastes water resources and cannot be recycled after being treated.
To solve the problems, the utility model provides an electroplating heavy metal wastewater zero discharge recycling treatment device.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problem that a zero release retrieval and utilization processing apparatus of electroplating heavy metal waste water is provided, wherein utilize first processing component, second processing component and third processing component to advance multiple treatment to electroplating heavy metal waste water to help waste water purification discharge is as other usage, effectively avoids heavy metal serious pollution water, realizes waste water zero release retrieval and utilization processing, water economy resource.
The utility model provides a technical scheme that above-mentioned technical problem adopted is: the utility model provides an electroplating heavy metal waste water zero release retrieval and utilization processing apparatus, includes the processing bucket, be equipped with first baffle and second baffle in the processing bucket, first baffle with the second baffle will the processing bucket is from last to falling into first cavity, second cavity and third cavity down, install first processing subassembly in the first cavity, install the second processing subassembly in the second cavity, install the third processing subassembly in the third cavity.
First processing assembly is including setting up division board in the middle of the first cavity, the division board falls into above-mentioned first cavity and deposits chamber and transition chamber, be equipped with the through-hole in the middle of the division board, the division board is close to the lateral wall in transition chamber is equipped with the flocculation fill, the flocculating agent has been placed in the flocculation fill, the outer wall of flocculation fill with be provided with the filter screen between the processing barrel, the filter screen lower extreme is attached to and is filtered the cotton.
The second processing assembly includes a "Z" shaped processing tube located inside the second chamber; a heating cavity is fixed on the side wall of the lower end of the treatment tube, a heating agent is filled in the heating cavity, and an ultraviolet heater is arranged in the heating cavity; the position of handling the corner of pipe is installed and is collected the box, collect the box with handle the pipe and be linked together.
The third treatment assembly comprises a drain pipe fixedly arranged on the lower end face of the second partition plate, the treatment pipe is communicated with the drain pipe, and spraying equipment is uniformly arranged at the lower end of the drain pipe; and three active carbon adsorption layers are uniformly arranged at the lower end of the drain pipe in the third chamber.
Preferably, a grid is obliquely arranged in the sedimentation chamber, the lower end of the grid is of a solid structure, a filter plate is connected between the grid and the partition plate, and an adsorption box is placed in the sedimentation chamber in a position right facing the lower end of the filter plate.
Preferably, the treatment pipe is communicated with the transition cavity through the first partition plate, and the treatment pipe extends into the third cavity through the second partition plate and is communicated with the drain pipe.
Preferably, the side wall of the upper end of the treatment barrel is connected with a water inlet pipe.
Preferably, the side wall of the lower end of the treatment barrel is provided with a water outlet pipe.
Compared with the prior art, the technical scheme of the utility model have following advantage:
1. the utility model provides an electroplating heavy metal waste water zero release retrieval and utilization processing apparatus wherein utilizes first processing subassembly, second processing subassembly and third processing subassembly to advance multiple treatment to electroplating heavy metal waste water to help waste water purification discharge effectively avoids heavy metal to seriously pollute the water as other usage, realizes waste water zero release retrieval and utilization processing, water economy resource.
2. The utility model provides an electroplating heavy metal waste water zero release retrieval and utilization processing apparatus, wherein first processing subassembly utilizes the structure of settling the intracavity, effectively filters out great visible impurity, and the structure of transition chamber is favorable to helping waste water to filter metal ion wherein, and has certain turbid function of removing.
3. The utility model provides an electroplating heavy metal waste water zero release retrieval and utilization processing apparatus, wherein the second treatment component heats and disinfects waste water, and corner in handling the pipe receives the influence of handling the tubular construction for granule dust impurity in the waste water falls into in the collection box, and the help further gets rid of impurity.
4. The utility model provides an electroplating heavy metal waste water zero release retrieval and utilization processing apparatus, wherein the spraying equipment among the third treatment component sprays water in the third indoor portion, has both been favorable to the help to be heated the water cooling, is favorable to water fully to fully and the abundant contact of active carbon adsorption layer again to improve the adsorption function of active carbon adsorption layer, help water carries out last step and handles, and the clean water after handling completely passes through the outlet pipe and discharges as other usage.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a partially enlarged schematic view of a portion a in fig. 1 according to the present invention.
Wherein: 1 processing barrel, 11 first partition board, 12 second partition board, 13 first cavity, 14 second cavity, 15 third cavity, 16 water inlet pipe, 17 water outlet pipe, 18 discharge pipe, 19 valve, 2 first processing component, 21 partition board, 22 sedimentation cavity, 220 adsorption box, 23 transition cavity, 24 through hole, 25 flocculation bucket, 26 filter screen, 27 filter cotton, 28 grid, 29 filter board, 290 filter hole, 2900 silica gel ring, 3 second processing component, 31 processing pipe, 32 heating cavity, 33 ultraviolet heater, 34 collection box, 4 third processing component, 41 drain pipe, 42 spraying equipment, 43 active carbon adsorption layer.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
Referring to fig. 1-2, a zero release retrieval and utilization processing apparatus of electroplating heavy metal waste water, includes and is equipped with first baffle 11 and second baffle 12 in the processing bucket 1 by processing bucket 1, and first baffle 11 and second baffle 12 divide into first cavity 13, second cavity 14 and third cavity 15 with processing bucket 1 from last to bottom, install first processing subassembly 2 in the first cavity 13, install second processing subassembly 3 in the second cavity 14, install third processing subassembly 4 in the third cavity 15.
Referring to fig. 1, the first processing assembly 2 comprises a partition plate 21 disposed in the middle of the first chamber 13, the partition plate 21 dividing the first chamber 13 into a settling chamber 22 and a transition chamber 23; the side wall of the upper end of the treatment barrel 1 is connected with a water inlet pipe 16, the side wall of the treatment barrel 1 close to the lower end of the water inlet pipe 16 is connected with a discharge pipe 18, a valve 19 is arranged on the discharge pipe 18, the water inlet pipe 16 is communicated with a uniform precipitation cavity 22 of the discharge pipe 18, and the discharge pipe 18 is used for discharging larger impurities.
Referring to fig. 2, the sedimentation chamber 22 is provided with a grating 28 in an inclined manner, the lower end of the grating 28 is of a solid structure, a filter plate 29 is connected between the grating 28 and the partition plate 21, the filter plate 29 is uniformly provided with filter holes 290, the size of the filter holes 290 is smaller than that of leak holes in the grating 28, a horn-shaped silica gel ring 2900 is arranged at the filter holes 290, the smaller end of the silica gel ring 2900 faces downwards, the filter plate 29 is arranged at a position close to the solid structure of the grating 28, an adsorption box 220 is arranged in the sedimentation chamber 22 just opposite to the lower end of the filter plate 29, an adsorbent is prevented in the adsorption box 220, a through hole 24 is arranged in the middle of the partition plate 21, the position of the through hole 24 is higher than that of the filter plate 29, and the through.
The division board 21 is close to the lateral wall of transition chamber 23 and is equipped with flocculation bucket 25, has placed the flocculating agent in the flocculation bucket 25, is provided with filter screen 26 between the outer wall of flocculation bucket 25 and treatment barrel 1, and filter pulp 27 is attached to the filter screen 26 lower extreme.
During specific work, wastewater enters the sedimentation chamber 22 through the water inlet pipe 16, the wastewater passes through the grating 28, some impurities with large specifications are filtered out from the inside of the sedimentation chamber 22, then the wastewater enters the transition chamber 23 through the grating 28, the impurities in the wastewater pass through the special structure of the filter plate 29, and some visible impurities are filtered out again, wherein the adsorbent is matched with the filter plate 29, so that the impurity precipitation is facilitated; the waste water after twice filtration enters the transition cavity 23 through the through hole 24, firstly enters the flocculation hopper 25, is adsorbed by reaction with the flocculant, so that metal ions in the water react with the flocculant to generate a water-insoluble metal complex, and is collected in the flocculation hopper 25, the waste water after reaction overflows from the flocculation hopper 25, is further filtered through the filter screen 26 and the filter cotton 27, so that part of the metal complex brought out from the waste water is filtered, and the filter has a certain turbidity removal function.
The second processing assembly 3 comprises a Z-shaped processing pipe 31, the processing pipe 31 is positioned in the second chamber 14, and the transverse pipes of the processing pipe 31 have certain inclined angles; a heating cavity 32 is fixed on the side wall of the lower end of the processing tube 31, heating agent is filled in the heating cavity 32, an ultraviolet heater 33 is installed in the heating cavity 32, and a transparent material is arranged at the joint of the heating cavity 32 and the processing tube 31; a collecting box 34 is arranged at the corner of the processing pipe 31, and the collecting box 34 is communicated with the processing pipe 31; the process tube 31 communicates with the transition chamber 23 via the first partition 11.
In specific operation, waste water enters the treatment pipe 31 from the transition cavity 23, the ultraviolet heater 33 heats and sterilizes the waste water, and the corners in the treatment pipe 31 are affected by the structure of the treatment pipe 31, so that small-particle dust impurities in the waste water fall into the collection box 34 to further remove the impurities.
The third treatment component 4 comprises a drain pipe 41 fixedly arranged on the lower end face of the second partition plate 12, the treatment pipe 31 is communicated with the drain pipe 41, the treatment pipe 31 extends into the third chamber 15 through the second partition plate 12 and is communicated with the drain pipe 41, and spraying equipment 42 is uniformly arranged at the lower end of the drain pipe 41; the position that lies in drain pipe 41 lower extreme in the third chamber 15 evenly is equipped with three-layer active carbon adsorption layer 43, and the absorption space from last to every layer of active carbon adsorption layer 43 reduces gradually down, is favorable to helping waste water to adsorb impurity.
The side wall of the lower end of the treatment barrel 1 is provided with a water outlet pipe 17.
At specific during operation, the waste water after having handled through handling pipe 31 is in clean state to a certain extent, sprays water inside third chamber 15 through spraying apparatus 42 at last, is favorable to both helping being heated to the water cooling, is favorable to water fully to fully contact with active carbon adsorption layer 43 again to improve active carbon adsorption layer 43's adsorption efficiency, help water carries out last step and handles, and the clean water after handling completely discharges through outlet pipe 17 and is used as other usage.
The utility model discloses in, utilize first processing subassembly 2, second processing subassembly 3 and third processing subassembly 4 to advance multiple treatment to electroplating heavy metal waste water to help waste water purification discharge effectively avoids heavy metal to seriously pollute the water as other usage, realizes waste water zero release retrieval and utilization processing, water economy resource.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (5)
1. The utility model provides an electroplating heavy metal waste water zero release retrieval and utilization processing apparatus, includes treatment tank (1), its characterized in that: a first partition plate (11) and a second partition plate (12) are arranged in the treatment barrel (1), the treatment barrel (1) is divided into a first chamber (13), a second chamber (14) and a third chamber (15) by the first partition plate (11) and the second partition plate (12) from top to bottom, a first treatment assembly (2) is arranged in the first chamber (13), a second treatment assembly (3) is arranged in the second chamber (14), and a third treatment assembly (4) is arranged in the third chamber (15);
the first treatment component (2) comprises a partition plate (21) arranged in the middle of the first chamber (13), the partition plate (21) divides the first chamber (13) into a precipitation cavity (22) and a transition cavity (23), a through hole (24) is formed in the middle of the partition plate (21), a flocculation hopper (25) is arranged on the side wall, close to the transition cavity (23), of the partition plate (21), a flocculating agent is placed in the flocculation hopper (25), a filter screen (26) is arranged between the outer wall of the flocculation hopper (25) and the treatment barrel (1), and filter cotton (27) is attached to the lower end of the filter screen (26);
the second processing assembly (3) comprises a "Z" -shaped processing tube (31), the processing tube (31) being located inside the second chamber (14); a heating cavity (32) is fixed on the side wall of the lower end of the treatment pipe (31), the heating cavity (32) is filled with heating agent, and an ultraviolet heater (33) is installed in the heating cavity (32); a collecting box (34) is arranged at the corner of the processing pipe (31), and the collecting box (34) is communicated with the processing pipe (31);
the third treatment assembly (4) comprises a drain pipe (41) fixedly mounted on the lower end face of the second partition plate (12), the treatment pipe (31) is communicated with the drain pipe (41), and spraying equipment (42) is uniformly arranged at the lower end of the drain pipe (41); and three active carbon adsorption layers (43) are uniformly arranged at the lower end of the drain pipe (41) in the third chamber (15).
2. The electroplating heavy metal wastewater zero-discharge recycling treatment device as set forth in claim 1, characterized in that: a grating (28) is obliquely arranged in the sedimentation chamber (22), the lower end of the grating (28) is of a solid structure, a filter plate (29) is connected between the grating (28) and the partition plate (21), and an adsorption box (220) is arranged in the sedimentation chamber (22) and is opposite to the lower end of the filter plate (29).
3. The electroplating heavy metal wastewater zero-discharge recycling treatment device as set forth in claim 1, characterized in that: the treatment pipe (31) is communicated with the transition cavity (23) through the first partition plate (11), and the treatment pipe (31) extends into the third cavity (15) through the second partition plate (12) and is communicated with the drain pipe (41).
4. The electroplating heavy metal wastewater zero-discharge recycling treatment device as set forth in claim 1, characterized in that: the side wall of the upper end of the treatment barrel (1) is connected with a water inlet pipe (16).
5. The electroplating heavy metal wastewater zero-discharge recycling treatment device as set forth in claim 1, characterized in that: the side wall of the lower end of the treatment barrel (1) is provided with a water outlet pipe (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021962624.9U CN213416580U (en) | 2020-09-09 | 2020-09-09 | Electroplating heavy metal waste water zero release retrieval and utilization processing apparatus |
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| CN202021962624.9U CN213416580U (en) | 2020-09-09 | 2020-09-09 | Electroplating heavy metal waste water zero release retrieval and utilization processing apparatus |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114031234A (en) * | 2021-11-24 | 2022-02-11 | 杭州蓝盛机械有限公司 | Electroplating sewage treatment device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114031234A (en) * | 2021-11-24 | 2022-02-11 | 杭州蓝盛机械有限公司 | Electroplating sewage treatment device |
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