CN222574401U - A device for treating wastewater containing electroplating bath liquid - Google Patents

Abstract

The utility model discloses a sewage and wastewater treatment device containing plating bath liquid, which relates to the technical field of sewage and wastewater treatment and comprises a plating bath and a liquid collecting box, wherein two symmetrically arranged support plates are fixedly arranged between the plating bath and the liquid collecting box, the bottom of the plating bath is communicated with a water outlet pipe, the pipe wall of the water outlet pipe is fixedly sleeved with a control valve, the top of the liquid collecting box is provided with a liquid inlet, the upper end cover of the liquid inlet is provided with a filter screen, the top of the filter screen is provided with a cleaning and dredging mechanism, the outer wall of the plating bath is fixedly provided with an ultrafiltration membrane component, a flow guide pipe is communicated between the lower end of the ultrafiltration membrane component and the liquid collecting box, and the pipe wall of the flow guide pipe is fixedly sleeved with a liquid suction pump. According to the electroplating bath, the liquid collecting box, the water outlet pipe, the filter screen, the ultrafiltration membrane component and the cleaning and conveying mechanism, when the filter screen is used for treating electroplating liquid wastewater, large-particle impurities and suspended matters accumulated on the filter screen can be scraped and cleaned, the surface of the filter screen is smooth, and the wastewater treatment work is stably carried out.

Description

Sewage and wastewater treatment device containing electroplating bath solution

Technical Field

The utility model relates to the technical field of sewage and wastewater treatment, in particular to a sewage and wastewater treatment device containing electroplating bath solution.

Background

The sewage and wastewater containing the electroplating bath mainly comes from links such as flushing, condensation, wastewater pretreatment and the like in the electroplating process, and the wastewater usually contains heavy metal ions and other harmful substances with high concentration, so that the wastewater needs to be treated and discharged.

Through retrieving, patent number CN220432442U discloses a plating bath with waste water treatment mechanism, the device passes through plating bath, filtering membrane, ball-shaped return valve, back flow, control valve, the setting of control pump, after the filtering membrane of plating solution from the baffle lower extreme filters, plating solution is layered from the both sides of baffle, pure plating solution flows back into the back flow from ball-shaped return valve, pour into the waste liquid collecting box through the control pump again and collect, utilize the recovery of three ball-shaped return valve of control valve control to make plating solution separation and recovery function can realize simultaneously.

But above-mentioned device is when carrying out preliminary filtration to waste water and handles, and filtration membrane sets up the fixed position, leads to under the long-term circumstances of striking of waste water, and the inside great granule impurity of waste water and suspended solid are blockked up on filtration membrane's surface easily, lead to follow-up waste water unable stable circulation, have reduced waste water treatment efficiency.

Disclosure of utility model

The present utility model has been made in view of the above-described problems associated with the conventional apparatus for treating wastewater containing a plating bath solution.

Therefore, the utility model aims to provide a sewage and wastewater treatment device containing plating bath solution, which solves the problem that impurities and suspended matters of larger particles in wastewater are easy to block on the surface of a filtering membrane under the condition that the wastewater is impacted for a long time due to the fact that the setting position of the filtering membrane is fixed when the wastewater is subjected to preliminary filtering treatment.

In order to achieve the above object, the present utility model provides the following technical solutions:

The utility model provides a dirty effluent treatment plant that contains plating bath liquid, includes plating bath and liquid collecting box, fixed two backup pads that set up symmetrically that are equipped with between plating bath and the liquid collecting box, the bottom intercommunication of plating bath is equipped with the outlet pipe, the fixed cover of pipe wall of outlet pipe is equipped with the control valve, the inlet has been seted up at the top of liquid collecting box, the upper end cover of inlet is equipped with the filter screen, the top of filter screen is equipped with clearance dredging mechanism;

The outer wall of the electroplating bath is fixedly provided with an ultrafiltration membrane component, a flow guide pipe is communicated between the lower end of the ultrafiltration membrane component and the liquid collecting box, and a liquid pump is fixedly sleeved on the pipe wall of the flow guide pipe.

Preferably, the cleaning and dredging mechanism comprises two symmetrically arranged reciprocating screw rods, the two reciprocating screw rods are all rotationally arranged in the supporting plate, the two rod walls of the reciprocating screw rods are respectively provided with a connecting frame and a scraping plate in a threaded sleeve mode, the connecting frame is fixedly sleeved on the outer side of the water outlet pipe, and the scraping plates are in contact connection with the top of the filter screen.

Preferably, the outer wall lower extreme of plating bath is fixed and is equipped with the support frame, the outer wall of support frame is fixed and is equipped with the motor, the output of motor pierces into the support frame and with reciprocal lead screw fixed connection, two the pole wall of reciprocal lead screw is all fixed the cover and is equipped with the belt pulley, two the transmission is equipped with the drive belt between the belt pulley.

Preferably, the top both ends of collecting box all are seted up flutedly, the fixed horizontal pole that is equipped with of inner wall of recess, the pole wall slip cap of horizontal pole is equipped with the cardboard, the draw-in groove of cooperation cardboard joint has all been seted up to the both sides of filter screen, the pole wall cap of horizontal pole is equipped with the spring, the both ends of spring respectively with horizontal pole and cardboard fixed connection.

Further, pull plates are fixedly arranged at the tops of the two clamping plates.

Preferably, one side of the inner wall of the electroplating bath is inclined.

In the technical scheme, the utility model has the technical effects and advantages that:

1. according to the utility model, through the electroplating bath, the liquid collecting tank, the water outlet pipe, the filter screen, the ultrafiltration membrane component and the cleaning and conveying mechanism, when the filter screen is used for treating electroplating liquid wastewater, large-particle impurities and suspended matters accumulated on the filter screen can be scraped and cleaned, so that the surface of the filter screen is smooth, and the wastewater treatment work is stably carried out.

2. According to the utility model, the position of the filter screen can be fixed through the liquid collecting box, the filter screen, the groove, the cross rod, the clamping plate and the clamping groove, and meanwhile, the filter screen can be conveniently and rapidly replaced when damaged.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1 in accordance with the present utility model;

Fig. 3 is a schematic perspective view of a card board according to the present utility model.

Reference numerals illustrate:

1. Plating bath, 2, liquid collecting box, 3, supporting plate, 4, water outlet pipe, 5, control valve, 6, filter screen, 7, ultrafiltration membrane component, 8, flow guide pipe, 9, liquid pump, 10, reciprocating screw rod, 11, connecting frame, 12, scraper, 13, supporting frame, 14, motor, 15, belt pulley, 16, driving belt, 17, cross bar, 18, clamping plate, 19, spring, 20, pulling plate.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

The embodiment of the utility model discloses a sewage and wastewater treatment device containing plating bath solution.

The utility model provides a sewage and wastewater treatment device containing plating bath liquid, which is shown in fig. 1-3, and comprises a plating bath 1 and a liquid collecting box 2, wherein one side of the inner wall of the plating bath 1 is in an inclined plane, two symmetrically arranged support plates 3 are fixedly arranged between the plating bath 1 and the liquid collecting box 2, a water outlet pipe 4 is communicated with the bottom of the plating bath 1, a control valve 5 is fixedly sleeved on the pipe wall of the water outlet pipe 4, a liquid inlet is formed in the top of the liquid collecting box 2, a filter screen 6 is arranged on an upper end cover of the liquid inlet, a cleaning and dredging mechanism is arranged on the top of the filter screen 6, an ultrafiltration membrane component 7 is fixedly arranged on the outer wall of the plating bath 1, a flow guide pipe 8 is communicated between the lower end of the ultrafiltration membrane component 7 and the liquid collecting box 2, and a liquid extraction pump 9 is fixedly sleeved on the pipe wall of the flow guide pipe 8.

When the inside waste water of plating bath 1 needs to clear up, open control valve 5 for waste water flows to filter screen 6 surface through outlet pipe 4, filters the inside large granule impurity of waste water and suspended solid, and waste water after preliminary treatment gets into header 2 through the inlet, starts drawing liquid pump 9 immediately, makes the inside waste water of header 2 accessible honeycomb duct 8 get into ultrafiltration membrane module 7 inside and carries out the inside heavy metal impurity's of waste water treatment, and make the waste water after the treatment discharge through ultrafiltration membrane module 7, and when waste water preliminary filtration, filter screen 6 surface impurity can be promoted and cleared up, avoids impurity to block up filter screen 6 as far as possible, make waste water filtration work keep going on smoothly.

In order to enable wastewater to be stably treated through the filter screen 6, impurities on the surface of the filter screen 6 can be cleaned, as shown in fig. 1, the cleaning and dredging mechanism comprises two symmetrical reciprocating screw rods 10, the two reciprocating screw rods 10 are all rotationally arranged in the supporting plate 3, rod walls of the two reciprocating screw rods 10 are respectively provided with a connecting frame 11 and a scraping plate 12 in a threaded sleeve mode, the connecting frame 11 is fixedly sleeved on the outer side of the water outlet pipe 4, the scraping plate 12 is in contact connection with the top of the filter screen 6, a supporting frame 13 is fixedly arranged at the lower end of the outer wall of the electroplating tank 1, a motor 14 is fixedly arranged on the outer wall of the supporting frame 13, the output end of the motor 14 penetrates into the supporting frame 13 and is fixedly connected with the reciprocating screw rods 10, belt pulleys 15 are fixedly sleeved on the rod walls of the two reciprocating screw rods 10, and a transmission belt 16 is arranged between the two belt pulleys 15.

When waste water circulates through the water outlet pipe 4, the motor 14 is started, so that the two reciprocating screw rods 10 simultaneously rotate on the two belt pulleys 15 and the transmission belt 16, the connecting frame 11 and the scraping plate 12 simultaneously move, the connecting frame 11 drives the pipe orifice of the water outlet pipe 4 to move, the waste water can be contacted with the surface of the filter screen 6 everywhere, the filter screen 6 is fully utilized, and meanwhile, the scraping plate 12 can scrape back and forth along the surface of the filter screen 6, so that accumulated impurities on the surface of the filter screen 6 are effectively pushed away and cleaned.

And in order to be able to dismantle the change fast to filter screen 6 when filter screen 6 takes place to damage, as shown in fig. 2 and 3, the top both ends of header tank 2 are all set up flutedly, the fixed horizontal pole 17 that is equipped with of inner wall of recess, the pole wall slip cap of horizontal pole 17 is equipped with cardboard 18, the draw-in groove of cooperation cardboard 18 joint has all been seted up to the both sides of filter screen 6, the pole wall cover of horizontal pole 17 is equipped with spring 19, spring 19's both ends respectively with horizontal pole 17 and cardboard 18 fixed connection, the top of two cardboard 18 is all fixed and is equipped with arm-tie 20.

When the filter screen 6 is damaged, the two pull plates 20 can be pulled, so that the pull plates 20 drive the two clamping plates 18 to be far away from each other, at the moment, the clamping plates 18 slide along the cross rod 17 and squeeze the springs 19, meanwhile, the two clamping plates 18 are pulled out of the clamping grooves and separated from the filter screen 6, the filter screen 6 can be pulled out transversely and replaced immediately, the filter screen 8 to be installed is directly covered on the liquid inlet from top to bottom, and the clamping plates 18 are clamped into the clamping grooves by squeezing the clamping plates 18, so that the filter screen 6 can be installed.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims (6)

1. The utility model provides a dirty effluent treatment plant who contains plating bath liquid, includes plating bath (1) and collection box (2), its characterized in that, fixed backup pad (3) that are equipped with two symmetries between plating bath (1) and the collection box (2), the bottom intercommunication of plating bath (1) is equipped with outlet pipe (4), the fixed cover of pipe wall of outlet pipe (4) is equipped with control valve (5), the inlet has been seted up at the top of collection box (2), the upper end cover of inlet is equipped with filter screen (6), the top of filter screen (6) is equipped with clearance mediation mechanism;

The utility model discloses a plating bath, including plating bath (1), ultrafiltration membrane subassembly (7) are fixed to the outer wall of plating bath (1), the lower extreme of ultrafiltration membrane subassembly (7) communicates between header (2) and is equipped with honeycomb duct (8), the fixed cover of pipe wall of honeycomb duct (8) is equipped with drawing liquid pump (9).

2. The device for treating sewage and wastewater containing plating bath according to claim 1, wherein the cleaning and dredging mechanism comprises two symmetrically arranged reciprocating screw rods (10), the two reciprocating screw rods (10) are rotatably arranged in the supporting plate (3), the rod walls of the two reciprocating screw rods (10) are respectively provided with a connecting frame (11) and a scraping plate (12) in a threaded sleeve mode, the connecting frame (11) is fixedly sleeved on the outer side of the water outlet pipe (4), and the scraping plate (12) is in contact connection with the top of the filter screen (6).

3. The device for treating sewage and wastewater containing plating bath according to claim 2, characterized in that a supporting frame (13) is fixedly arranged at the lower end of the outer wall of the plating bath (1), a motor (14) is fixedly arranged at the outer wall of the supporting frame (13), the output end of the motor (14) penetrates into the supporting frame (13) and is fixedly connected with a reciprocating screw rod (10), belt pulleys (15) are fixedly sleeved on the rod walls of the two reciprocating screw rods (10), and a transmission belt (16) is arranged between the two belt pulleys (15).

4. The device for treating sewage and wastewater containing plating bath according to claim 1, wherein grooves are formed in two ends of the top of the liquid collecting box (2), a cross rod (17) is fixedly arranged on the inner wall of the grooves, clamping plates (18) are sleeved on the rod wall of the cross rod (17) in a sliding mode, clamping grooves matched with the clamping plates (18) in a clamping mode are formed in two sides of the filter screen (6), springs (19) are sleeved on the rod wall of the cross rod (17), and two ends of the springs (19) are fixedly connected with the cross rod (17) and the clamping plates (18) respectively.

5. The apparatus according to claim 4, wherein pull plates (20) are fixedly provided at the top of both the clamping plates (18).

6. The apparatus for treating wastewater containing a plating bath solution according to claim 1, wherein one side of the inner wall of the plating bath (1) is provided in a slant.