CN212025493U

CN212025493U - Electroplating effluent circulating type rinsing device

Info

Publication number: CN212025493U
Application number: CN202020453123.1U
Authority: CN
Inventors: 孙少伟; 秦云庆; 郭亚辉
Original assignee: Beijing Shuiyan Environmental Technology Co ltd
Current assignee: Beijing Shuiyan Environmental Technology Co ltd
Priority date: 2020-03-31
Filing date: 2020-03-31
Publication date: 2020-11-27
Anticipated expiration: 2030-03-31

Abstract

The utility model relates to a waste water treatment technical field specifically is a circulating device that bleaches of electroplating effluent, including buffer pool and first depositing reservoir, one side of buffer pool is equipped with the L shape aqueduct with external intercommunication, and the top of first depositing reservoir is equipped with first closing plate, and the surface of first closing plate is provided with first self priming water pump, and the side of first depositing reservoir is equipped with first connecting pipe, and the other end of first connecting pipe is equipped with DTRO dish tubular reverse osmosis membrane and handles the storehouse, and the opposite side that DTRO dish tubular reverse osmosis membrane handled the storehouse is equipped with the second connecting pipe, and the other end of second connecting pipe is equipped with the second depositing reservoir. This electroplating effluent circulating type floats clear device can export the waste water after handling again through the first self priming water pump that is equipped with to the washing of electroplating cleaning tank has improved the utilization ratio of water resource, handles the storehouse through the DTRO dish tubular reverse osmosis membrane that is equipped with and can further float the waste water after handling clear, improves its rate of recovery.

Description

Electroplating effluent circulating type rinsing device

Technical Field

The utility model relates to the technical field of wastewater treatment, in particular to a circulating rinsing device for electroplating wastewater.

Background

Electroplating effluent can not directly discharge, can discharge after need reaching standard through the processing, avoid causing environmental pollution, electroplating effluent carries out pH value through the equalizing basin and adjusts, deposit through the sedimentation tank again, make solid-liquid separation, the supernatant gets into biochemical reaction system, the processing of rethread anaerobism pond and aerobic tank gets into the MBR membrane cisterna and handles, at last through carbon filtration, ultrafiltration and reverse osmosis are in order to reach emission standard, but the waste water after above-mentioned processing can recycle the washing to the electroplating cleaning tank, if direct discharge just leads to the water waste, in view of this, we propose a electroplating effluent circulation formula rinsing device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a circulating device that bleaches of electroplating effluent to propose in solving above-mentioned background art and lead to the problem of water waste through direct emission of multiple treatment back waste water.

In order to achieve the above object, the utility model provides a following technical scheme:

a circulating rinsing device for electroplating wastewater comprises a buffer tank and a first clarification tank, wherein an L-shaped water inlet pipe communicated with the outside is arranged at one side of the buffer tank and close to the top, an L-shaped water guide pipe communicated with the outside is arranged at the other side of the buffer tank and close to the top, a first sealing plate is arranged at the top of the first clarification tank, a first self-priming water pump is arranged on the surface of the first sealing plate, a first water suction pipe is arranged at the water inlet end of the first self-priming water pump, a first water discharge pipe is arranged at the water outlet end of the first self-priming water pump, a first connecting pipe is arranged at the side of the first clarification tank and close to the top, a DTRO disc tube type reverse osmosis membrane treatment bin is arranged at the other end of the first connecting pipe, a second connecting pipe is arranged at the other side of the DTRO disc tube type reverse osmosis membrane treatment bin, and a second clarification tank, the top of second depositing reservoir is equipped with the second closing plate, the surface of second closing plate is provided with the second self priming water pump, the end of intaking of second self priming water pump is equipped with the second and absorbs water the pipe, the play water end of second self priming water pump is equipped with the second drain pipe, the end connection of second drain pipe has the third connecting pipe, just the tip of first drain pipe with the third connecting pipe intercommunication.

Preferably, a water inlet valve is arranged on the circumferential outer wall of the L-shaped water inlet pipe and close to the position of the connection with the buffer pool, and the bottom end of the L-shaped water inlet pipe is close to the bottom of the inner wall of the buffer pool.

Preferably, the bottom end of the L-shaped water guide pipe is close to the bottom of the inner wall of the first clarification tank.

Preferably, the bottom end of the first water suction pipe is close to the bottom of the inner wall of the first clarification tank.

Preferably, the circumferential outer wall of the first connecting pipe is provided with a first control valve.

Preferably, the bottom end of the second suction pipe is close to the bottom of the inner wall of the second clarification tank.

Preferably, a second control valve is arranged on the circumferential outer wall of the first drainage pipe and close to the position of the connection part of the third connecting pipe.

Preferably, a third control valve is arranged on the circumferential outer wall of the third connecting pipe and close to the connection position of the third connecting pipe and the first drain pipe.

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

this electroplating effluent circulating type floats clear device can export the waste water after handling again through the first self priming water pump that is equipped with to the washing of electroplating cleaning tank has improved the utilization ratio of water resource, handles the storehouse through the DTRO dish tubular reverse osmosis membrane that is equipped with and can further float the waste water after handling clearly, improves its rate of recovery, makes it can circulate and is used for electroplating process.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

fig. 3 is an enlarged schematic view of the structure at B in fig. 1 according to the present invention.

In the figure: buffer pool 1, L shape inlet tube 10, water intaking valve 100, L shape aqueduct 11, first depositing reservoir 2, first closing plate 20, first connecting pipe 21, first control valve 210, DTRO dish tubular reverse osmosis membrane treatment bin 3, second connecting pipe 30, second depositing reservoir 4, second closing plate 40, first self priming pump 5, first water absorption pipe 50, first drain pipe 51, second control valve 510, second self priming pump 6, second water absorption pipe 60, second drain pipe 61, third connecting pipe 7, third control valve 70.

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 is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", "third" may explicitly or implicitly include one or more of the features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-3, the present invention provides a technical solution:

a circulating rinsing device for electroplating wastewater comprises a buffer tank 1 and a first clarification tank 2, wherein an L-shaped water inlet pipe 10 communicated with the outside is arranged at one side of the buffer tank 1 and at a position close to the top, the L-shaped water inlet pipe 10 is communicated with a drain pipe of an electroplating wastewater treatment device, so that the treated wastewater can be input into the buffer tank 1, an L-shaped water guide pipe 11 communicated with the outside is arranged at the other side of the buffer tank 1 and at a position close to the top, a first sealing plate 20 is arranged at the top of the first clarification tank 2, the interior of the first clarification tank 2 is in a sealed state, a first self-priming water pump 5 is arranged on the surface of the first sealing plate 20, the water in the first clarification tank 2 is output again through the first self-priming water pump 5, a first water suction pipe 50 is arranged at the water inlet end of the first self-priming water pump 5, a first drain pipe 51 is arranged at the water outlet end of the first water pump 5, a first connecting pipe 21 is arranged at a, the treated water is guided into a DTRO disc tubular reverse osmosis membrane treatment bin 3 through a first connecting pipe 21, the other end of the first connecting pipe 21 is provided with the DTRO disc tubular reverse osmosis membrane treatment bin 3, the wastewater can be further rinsed through the DTRO disc tubular reverse osmosis membrane treatment bin 3, the recycling rate of the wastewater is improved, the other side of the DTRO disc tubular reverse osmosis membrane treatment bin 3 is provided with a second connecting pipe 30, the rinsed water is guided into a second clarification tank 4 through the second connecting pipe 30 and is temporarily stored in the second clarification tank 4, the other end of the second connecting pipe 30 is provided with a second clarification tank 4, the top of the second clarification tank 4 is provided with a second sealing plate 40, the surface of the second sealing plate 40 is provided with a second self-sucking water pump 6, the water treated by the DTRO disc tubular reverse osmosis membrane treatment bin 3 is circularly output through the second self-sucking water pump 6 for the electroplating process and the utilization rate of the water is improved, the end of intaking of second self priming water pump 6 is equipped with the second and absorbs water pipe 60, and the play water end of second self priming water pump 6 is equipped with second drain pipe 61, and the end connection of second drain pipe 61 has third connecting pipe 7, and the tip and the 7 intercommunications of third connecting pipe of first drain pipe 51, and third connecting pipe 7 can be derived water and use for the plating bath washing or electroplate in-process.

In this embodiment, a water inlet valve 100 is disposed on the circumferential outer wall of the L-shaped water inlet pipe 10 and near the connection with the buffer pool 1, the water inlet valve 100 controls the opening and closing of the L-shaped water inlet pipe 10, and the bottom end of the L-shaped water inlet pipe 10 is near the bottom of the inner wall of the buffer pool 1, so that the treated wastewater flows into the buffer pool 1 from the bottom thereof.

Specifically, the bottom end of the L-shaped water guiding pipe 11 is close to the bottom of the inner wall of the first clarification tank 2, so that the supernatant flows in from the bottom of the first clarification tank 2, and no excessive impact is caused to the tank.

Furthermore, the bottom of first water suction pipe 50 is close to the bottom of first depositing reservoir 2 inner wall, ensures that first self priming water pump 5 can be smooth take out the water in first depositing reservoir 2.

Further, a first control valve 210 is provided on the outer circumferential wall of the first connection pipe 21, the first control valve 210 controls the opening and closing of the first connection pipe 21, and when there is no need to further rinse the wastewater, the first connection pipe 21 can be closed by the first control valve 210, so that the treated wastewater is collected in the first settling pond 2 and used for cleaning the plating tank.

Furthermore, the bottom end of the second water suction pipe 60 is close to the bottom of the inner wall of the second clarification tank 4, so that the second self-priming water pump 6 can smoothly pump out water in the second clarification tank 4.

Further, the circumference outer wall of first drainpipe 51 and be close to the position with third connecting pipe 7 junction be equipped with second control valve 510, when second self priming water pump 6 during operation, close first drainpipe 51 through second control valve 510, avoid the water in the second depositing reservoir 4 to be carried in first depositing reservoir 2.

Besides, the position of the circumferential outer wall of the third connecting pipe 7 and the position close to the joint with the first drainage pipe 51 are provided with a third control valve 70, and when the first self-priming water pump 5 works, the joint of the third connecting pipe 7 and the first drainage pipe 51 is closed through the third control valve 70, so that the water in the first clarification tank 2 is prevented from being conveyed into the second clarification tank 4.

When the electroplating wastewater circulating type rinsing device of the embodiment is used, when water is required to be circulated for cleaning an electroplating bath, the third control valve 70 is closed, the second control valve 510 is opened, the first self-priming water pump 5 is connected with an external power supply to work, and water in the first clarification tank 2 is conveyed to the third connecting pipe 7 under the action of the first self-priming water pump 5, so that the water is introduced into the water for cleaning the electroplating bath through the third connecting pipe 7; when needs are used for the electroplating process with water cycle, the use is closed second control valve 510, opens third control valve 70, and switch on second self priming water pump 6 and external power supply again and make its work, under the effect of second self priming water pump 6, the water in the second depositing reservoir 4 is carried in third connecting pipe 7 to leading-in the electroplating process water of water through third connecting pipe 7, through the recycling water, improved the utilization ratio of water resource.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a circulating device that bleaches of electroplating effluent, includes buffer pool (1) and first depositing reservoir (2), its characterized in that: an L-shaped water inlet pipe (10) communicated with the outside is arranged at a position, close to the top, on one side of the buffer tank (1), an L-shaped water guide pipe (11) communicated with the outside is arranged at a position, close to the top, on the other side of the buffer tank (1), a first sealing plate (20) is arranged at the top of the first clarification tank (2), a first self-priming water pump (5) is arranged on the surface of the first sealing plate (20), a first water suction pipe (50) is arranged at the water inlet end of the first self-priming water pump (5), a first water discharge pipe (51) is arranged at the water outlet end of the first self-priming water pump (5), a first connecting pipe (21) is arranged at a position, close to the top, on the side of the first clarification tank (2), a DTRO disc tube type reverse osmosis membrane treatment bin (3) is arranged at the other end of the first connecting pipe (21), a second connecting pipe (30) is arranged at the, the other end of second connecting pipe (30) is equipped with second depositing reservoir (4), the top of second depositing reservoir (4) is equipped with second closing plate (40), the surface of second closing plate (40) is provided with second self priming water pump (6), the end of intaking of second self priming water pump (6) is equipped with second pipe (60) that absorbs water, the play water end of second self priming water pump (6) is equipped with second drain pipe (61), the end connection of second drain pipe (61) has third connecting pipe (7), just the tip of first drain pipe (51) with third connecting pipe (7) intercommunication.

2. The electroplating wastewater circulating type rinsing device according to claim 1, characterized in that: a water inlet valve (100) is arranged on the circumferential outer wall of the L-shaped water inlet pipe (10) and close to the position of the connection with the buffer pool (1), and the bottom end of the L-shaped water inlet pipe (10) is close to the bottom of the inner wall of the buffer pool (1).

3. The electroplating wastewater circulating type rinsing device according to claim 1, characterized in that: the bottom end of the L-shaped water guide pipe (11) is close to the bottom of the inner wall of the first clarification tank (2).

4. The electroplating wastewater circulating type rinsing device according to claim 1, characterized in that: the bottom end of the first water suction pipe (50) is close to the bottom of the inner wall of the first clarification tank (2).

5. The electroplating wastewater circulating type rinsing device according to claim 1, characterized in that: the circumferential outer wall of the first connecting pipe (21) is provided with a first control valve (210).

6. The electroplating wastewater circulating type rinsing device according to claim 1, characterized in that: the bottom end of the second suction pipe (60) is close to the bottom of the inner wall of the second clarification tank (4).

7. The electroplating wastewater circulating type rinsing device according to claim 1, characterized in that: and a second control valve (510) is arranged on the circumferential outer wall of the first drainage pipe (51) and close to the joint of the third connecting pipe (7).

8. The electroplating wastewater circulating type rinsing device according to claim 1, characterized in that: and a third control valve (70) is arranged on the circumferential outer wall of the third connecting pipe (7) and close to the joint of the third connecting pipe and the first drain pipe (51).