Electroplating wastewater treatment device

Abstract

The utility model relates to the technical field of electroplating wastewater treatment, and discloses an electroplating wastewater treatment device. The electroplating wastewater treatment device comprises a treatment pond, a water inlet pipe, a first partition plate, an extrusion cylinder, a spiral feeder and a first servo motor, the left end of the treatment pond is connected and communicated with the water inlet pipe, the first partition plate is fixedly connected in the treatment pond, the extrusion cylinder is installed at the bottom of the treatment pond and communicated with the treatment pond, and the spiral feeder is connected with the first servo motor. A spiral feeder is rotationally arranged in the extrusion cylinder, a first servo motor is installed on the left side of the extrusion cylinder, and an output shaft of the first servo motor is connected with the spiral feeder. According to the electroplating wastewater treatment device, the extrusion cylinder, the spiral feeder, the striker plate and the like are matched for use, and generated solid sludge and other impurities are effectively removed while electroplating wastewater is treated, so that the need of shutdown treatment is avoided, the solid sludge can be prevented from being accumulated at the bottom of the treatment tank, and the wastewater treatment efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to electroplating wastewater treatment technical field, and disclose a kind of electroplating wastewater treatment device. BACKGROUND

[0002] Electroplating wastewater treatment refers to the wastewater containing heavy metal ion acid-base substance and other harmful chemical substances generated in the process of electroplating industry is purified and treated to meet the environmental protection discharge standard or reuse requirement process. If electroplating wastewater is not effectively treated and directly discharged into the environment, it will cause serious water pollution and soil pollution, and may affect human health through the food chain.

[0003] The patent with the patent authorization publication number CN217230329U is a kind of electroplating wastewater treatment device, including processing equipment, the cavity is formed in the inner wall of processing equipment one side, and sludge tank is movably connected in the cavity, moving assembly, the moving assembly is located sludge tank bottom end, and moving assembly includes supporting plate, the supporting plate is movably connected in the inner wall bottom end of cavity, and sludge tank bottom end is attached to the inner wall of supporting plate top end, the groove is formed in the inner wall bottom end of cavity before, and the inner wall of groove is movably connected with screw rod through bearing. The above-mentioned patent although utilizes the cooperation of screw rod, rotating rod, conveying equipment and handle, so that sleeve block is rotated under screw rod, drives supporting plate to move in cavity, to facilitate staff to move sludge tank with sludge precipitate, but it is found in practical application that, processing sludge needs to stop the operation of processing device, and sludge tank is removed by manually adjusting screw rod and other components, which not only consumes time and effort, but also reduces the overall efficiency of wastewater treatment.

[0004] Therefore, a kind of electroplating wastewater treatment device without stopping machine sludge is needed. UTILITY MODEL CONTENT

[0005] In order to overcome the shortcomings found in practical application that processing sludge needs to stop the operation of processing device, and sludge tank is removed by manually adjusting screw rod and other components, which not only consumes time and effort, but also reduces the overall efficiency of wastewater treatment, the utility model provides a kind of electroplating wastewater treatment device without stopping machine sludge.

[0006] The utility model discloses a technical scheme is: a kind of electroplating wastewater treatment device, including treatment pool, inlet pipe, first baffle, extruding cylinder, screw feeder, first servo motor, filter plate, mounting seat, first guide rod, elastic member, top plate, filter mechanism and baffle, inlet pipe is connected and communicated with the left end of treatment pool, first baffle is fixedly connected in treatment pool interior, extruding cylinder is installed in the bottom of treatment pool, extruding cylinder is communicated with treatment pool, screw feeder is rotatably arranged in extruding cylinder, first servo motor is installed in the left side of extruding cylinder, the output shaft of first servo motor is connected with screw feeder, filter plate is fixedly connected in the bottom of extruding cylinder, mounting seat is fixedly connected in the right side of treatment pool, two first guide rods are slidably arranged in mounting seat, top plate is slidably arranged in the first guide rod, elastic member is sleeved on the first guide rod, and the two ends of elastic member are connected with mounting seat and top plate respectively, filter mechanism is arranged in treatment pool interior, and filter mechanism is used to remove the flocculus and tiny particle remaining in wastewater, baffle, baffle is slidably arranged on extruding cylinder, cavity is arranged in the right side of treatment pool, a plurality of inclined planes are arranged in the bottom of treatment pool, and the shape of high around middle bottom is formed.

[0007] In one of the embodiments, the filter mechanism comprises a delivery pipe, a pipeline pump, a second baffle, filter cartridges and a liquid outlet pipe, the delivery pipe is connected to and communicated with the treatment pool, the pipeline pump is arranged on the delivery pipe, the second baffle is fixedly connected in the treatment pool, a plurality of filter cartridges are arranged on the second baffle, and the liquid outlet pipe is connected to and communicated with the right end of the treatment pool.

[0008] In one of the embodiments, the filter mechanism further comprises air guide pipes, a tee joint and a connecting sleeve, two air guide pipes are arranged on the treatment pool, the two air guide pipes are connected to and communicated with the tee joint, the connecting sleeve is sleeved on the tee joint, and a plurality of air outlets are formed in the air guide pipes.

[0009] In one of the embodiments, the filter mechanism further comprises fixing seats, second guide rods, screws, a second servo motor, a connecting frame, electromagnets and a scraper, two fixing seats are fixedly connected to the front and rear sides of the treatment pool, the two fixing seats on the rear side are fixedly connected to the second guide rods, the two fixing seats on the rear side are rotatably arranged with the screws, the second servo motor is arranged on the treatment pool, the output shaft of the second servo motor is connected to the screws through a shaft coupling, the connecting frame is threadedly arranged on the screws, the connecting frame is slidably connected to the second guide rods, two electromagnets are arranged on the top of the connecting frame, and the scraper is slidably arranged on the connecting frame.

[0010] In one of the embodiments, the filter mechanism further comprises a collecting box and a water outlet pipe, the collecting box is fixedly connected to the bottom of the extruding cylinder, and the water outlet pipe is connected to and communicated with the bottom of the collecting box.

[0011] In one of the embodiments, the air outlets on the two air guide pipes are oppositely arranged.

[0012] Compared with the prior art, the electroplating wastewater treatment device has the following beneficial effects: 1, by cooperating with the extrusion cylinder, the screw feeder and the material blocking plate, the generated solid sludge and other impurities can be effectively removed while the electroplating wastewater is treated, so that the need for shutdown treatment is avoided, and the accumulation of the solid sludge at the bottom of the treatment tank is prevented, and the efficiency of the wastewater treatment is improved.

[0013] 2, the gas flow generated after the operation of the air pump enters the air guide pipe inside through the three-way joint, and is sprayed out through the air outlet hole, so that the electroplating wastewater in the treatment tank is stirred, the precipitant and the electroplating wastewater are fully mixed, and the effect of forming the precipitate is improved.

[0014] 3, the screw rod drives the connecting frame to move right along the second guide rod, the floating matter on the surface of the liquid is pushed right by the scraper, the electromagnet is energized, the magnetic property is generated and the scraper is adsorbed, the floating matter is pushed into the right side of the first partition plate by cooperating with the scraper to continue to move right, so that the floating matter is effectively removed. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a three-dimensional structure schematic view of the utility model.

[0016] Figure 2 It is a three-dimensional sectional structure schematic view of the treatment tank, the extrusion cylinder and the collecting box of the utility model.

[0017] Figure 3 It is a three-dimensional sectional structure schematic view of the treatment tank, the filter plate and the material blocking plate of the utility model.

[0018] Figure 4 It is a three-dimensional sectional structure schematic view of the extrusion cylinder, the screw feeder and the material blocking plate of the utility model.

[0019] Figure 5 It is a three-dimensional structure schematic view of the air guide pipe, the three-way joint and the connecting sleeve of the utility model.

[0020] Figure 6 It is a three-dimensional sectional structure schematic view of the treatment tank, the conveying pipe and the pipeline pump of the utility model.

[0021] Figure 7 It is a three-dimensional structure schematic view of the second servo motor, the connecting frame and the scraper of the utility model.

[0022] Figure 8 It is a three-dimensional sectional structure schematic view of the treatment tank, the first partition plate and the liquid outlet pipe of the utility model.

[0023] Figure 9 It is a three-dimensional structure schematic view of the second partition plate and the filter element of the utility model.

[0024] In the drawing marks: 1- treatment pool, 2- water inlet pipe, 3- first partition, 4- extrusion cylinder, 5- screw feeder, 6- first servo motor, 7- filter plate, 8- collection box, 9- water outlet pipe, 10- mounting seat, 11- first guide rod, 12- elastic member, 13- top plate, 14- material blocking plate, 15- air guide pipe, 16- tee joint, 17- connecting sleeve, 18- air outlet, 19- fixing seat, 20- second guide rod, 21- screw rod, 22- second servo motor, 23- connecting frame, 24- electromagnet, 25- scraper, 26- conveying pipe, 27- pipeline pump, 28- second partition, 29- filter core, 30- liquid outlet pipe. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0026] Embodiment 1: A kind of electroplating wastewater treatment device, as Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 6 、 Figure 8 And Figure 9The utility model relates to a sewage treatment device, including processing pool 1, inlet pipe 2, first baffle 3, extrusion cylinder 4, screw feeder 5, first servo motor 6, filter plate 7, mounting seat 10, first guide rod 11, elastic element 12, top plate 13, filter mechanism and material baffle 14, processing pool 1 left end is connected and is communicated with inlet pipe 2, and processing pool 1 inside fixed connection has first baffle 3, and processing pool 1 bottom is installed with extrusion cylinder 4, and extrusion cylinder 4 is communicated with processing pool 1, and extrusion cylinder 4 inside rotation type is provided with screw feeder 5, and extrusion cylinder 4 left side is installed with first servo motor 6, and the output shaft of first servo motor 6 is connected with screw feeder 5, and extrusion cylinder 4 bottom fixed connection has filter plate 7, and processing pool 1 right side fixed connection has mounting seat 10, and mounting seat 10 sliding type sets up two first guide rods 11, and first guide rod 11 common sliding type sets up top plate 13, and first guide rod 11 is set with elastic element 12 on the sleeve, and elastic element 12 two ends are connected with mounting seat 10 and top plate 13 respectively, and processing pool 1 inside is provided with filter mechanism, and filter mechanism is used to remove the flocculation and small particle that remains in waste water, and filter mechanism includes conveying pipe 26, pipeline pump 27, second baffle 28, filter core 29 and liquid outlet pipe 30, and processing pool 1 is connected and is communicated with conveying pipe 26, and conveying pipe 26 is provided with pipeline pump 27, and processing pool 1 inside fixed connection has second baffle 28, and second baffle 28 is provided with four filter cores 29, and processing pool 1 right end is connected and is communicated with liquid outlet pipe 30, and extrusion cylinder 4 is slidingly provided with material baffle 14, and processing pool 1 right side is provided with cavity, and processing pool 1 bottom is provided with four inclined planes, forms the shape of the high four around of middle bottom, to facilitate solid sludge to the center and gather to the material baffle 14 on the put of benefit subsequent processing, and extrusion cylinder 4 bottom fixed connection has collection box 8, and collection box 8 bottom connection and communication have outlet pipe 9, and collection box 8 extrudes the water part and collects, and then is discharged through outlet pipe 9.

[0027] When the electroplating wastewater needs to be treated, the wastewater first enters the adjusting tank for preliminary neutralization treatment to adjust the pH value to a suitable range, then the external pipeline is firmly connected with the water inlet pipe 2, after confirming that the connection is correct, the water pump on the external pipeline is started, the electroplating wastewater in the adjusting tank is transported to the treatment tank 1 through the water inlet pipe 2, when the electroplating wastewater in the treatment tank 1 reaches the preset height, the water pump is first closed, then the precipitating agent is added to the treatment tank 1, the precipitating agent can combine with the heavy metal ions in the wastewater to form a precipitate, thereby effectively removing the metal ions in the wastewater, in this process, solid sludge will be produced, which will deposit at the bottom of the treatment tank 1, at this time, the first servo motor 6 is started, and the blocking plate 14 is pulled forward to open the bottom of the treatment tank 1, so that the solid sludge enters the inside of the extrusion cylinder 4, the output shaft of the first servo motor 6 rotates to drive the screw feeder 5 to rotate, the solid sludge in the extrusion cylinder 4 is transported to the right, at the same time, the extrusion top plate 13 moves to the right under the push of the screw feeder 5, the elastic member 12 limits the top plate 13 through its own elastic force, the screw feeder 5 and the top plate 13 jointly act on the sludge to extrude it, and the water in the sludge is squeezed out, the water is discharged through the filter plate 7, and the dewatered solid sludge is discharged from the discharge port on the right side of the extrusion cylinder 4, in this process, the pipeline pump 27 also needs to be started, the pipeline pump 27 runs to pump the separated liquid in the treatment tank 1 to the cavity on the right side of the treatment tank 1 through the conveying pipe 26, the liquid passes through the filter of the filter element 29, the filter element 29 can remove the residual flocculation and small particles in the liquid, the filtered liquid flows to the bottom of the cavity and is finally discharged through the liquid outlet pipe 30, through the above operation, the generated solid sludge and other impurities can be effectively removed while the electroplating wastewater is treated, thereby avoiding the need for shutdown treatment, and preventing the accumulation of solid sludge at the bottom of the treatment tank 1, thereby improving the efficiency of wastewater treatment.

[0028] In example 1, as Figure 2 and Figure 5 , two air guide pipes 15 are arranged on the treatment tank 1, the two air guide pipes 15 are connected and communicated with a three-way joint 16, the three-way joint 16 is sleeved with a connecting sleeve 17, a plurality of air outlets 18 are formed in the air guide pipes 15, the air outlets 18 on the two air guide pipes 15 are oppositely arranged, and when the air is filled, the gas moves from the inside of the treatment tank 1 to the middle, thereby facilitating the contact between the wastewater in the treatment tank 1 and the gas.

[0029] After the precipitating agent is added to the inside of the treatment tank 1, the air outlet pipe of the external air pump is connected with the connecting sleeve 17, after ensuring that the connection is firm, the air pump is started, and after the air pump runs, the airflow is generated, the airflow enters the inside of the air guide pipe 15 through the three-way joint 16, and is sprayed out through the air outlet 18, thereby stirring the electroplating wastewater in the treatment tank 1, so that the precipitating agent is fully mixed with the electroplating wastewater, and the effect of forming a precipitate is improved.

[0030] AsFigure 1 、 Figure 6 and Figure 7 The processing pool 1 is fixedly connected with two fixed seats 19 on both sides, the two fixed seats 19 on the rear side are fixedly connected with a second guide rod 20, the two fixed seats 19 on the rear side are rotatably provided with a screw rod 21, the processing pool 1 is provided with a second servo motor 22, the output shaft of the second servo motor 22 is connected with the screw rod 21 through a shaft coupling, the screw rod 21 is threadedly provided with a connecting frame 23, the connecting frame 23 is slidably connected with the second guide rod 20, the connecting frame 23 is provided with two electromagnets 24 on the top, and the connecting frame 23 is slidably provided with a scraper 25.

[0031] During the processing process, the floating scum can be started, the output shaft of the second servo motor 22 is rotated, the screw rod 21 is driven to rotate, the screw rod 21 is driven to move rightwards along the second guide rod 20, the floating scum on the surface of the liquid is pushed rightwards by the scraper 25, when the scraper 25 moves rightwards and contacts the first partition plate 3, the electromagnets 24 are powered to generate magnetism and adsorb the scraper 25, the floating scum is pushed into the right side of the first partition plate 3 by cooperating with the continuous rightward movement of the scraper 25, so that the floating scum is effectively removed, the output shaft of the second servo motor 22 is reversed to move the scraper 25 leftwards to reset.

[0032] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An electroplating wastewater treatment device, comprising a treatment tank (1), a water inlet pipe (2), a first partition (3), a extrusion cylinder (4), a spiral feeder (5), a first servo motor (6), a filter plate (7), a mounting seat (10), a first guide rod (11), an elastic member (12), a top plate (13), a filtering mechanism and a material blocking plate (14), the water inlet pipe (2) is connected and communicated with the left end of the treatment tank (1), the first partition (3) is fixedly connected inside the treatment tank (1), the extrusion cylinder (4) is installed at the bottom of the treatment tank (1) and communicated with the treatment tank (1), the spiral feeder (5) is rotatably arranged inside the extrusion cylinder (4), the first servo motor (6) is installed at the left side of the extrusion cylinder (4), the output shaft of the first servo motor (6) is connected with the spiral feeder (5), the filter plate (7) is fixedly connected at the bottom of the extrusion cylinder (4), the mounting seat (10) is fixedly connected at the right side of the treatment tank (1), two first guide rods (11) are slidingly arranged on the mounting seat (10), the first guide rods (11) are slidingly arranged with the top plate (13) in common, the elastic member (12) is sleeved on the first guide rods (11), and the two ends of the elastic member (12) are connected with the mounting seat (10) and the top plate (13), respectively, the filtering mechanism is arranged inside the treatment tank (1) and used for removing residual floc and small particles in wastewater, the material blocking plate (14) is slidingly arranged on the extrusion cylinder (4), a cavity is arranged at the right side of the treatment tank (1), and a plurality of inclined surfaces are arranged at the bottom of the treatment tank (1) and form a shape with a high periphery.

2. The electroplating wastewater treatment apparatus of claim 1, wherein: The filtering mechanism comprises a conveying pipe (26), a pipeline pump (27), a second partition (28), a filter element (29) and a liquid outlet pipe (30), the conveying pipe (26) is connected and communicated with the treatment tank (1), the pipeline pump (27) is arranged on the conveying pipe (26), the second partition (28) is fixedly connected inside the treatment tank (1), a plurality of filter elements (29) are arranged on the second partition (28), and the liquid outlet pipe (30) is connected and communicated with the right end of the treatment tank (1).

3. The electroplating wastewater treatment apparatus of claim 2, wherein: Further comprising a gas guide pipe (15), a tee joint (16) and a connecting sleeve (17), two gas guide pipes (15) are arranged on the treatment tank (1), the two gas guide pipes (15) are connected and communicated with the tee joint (16) in common, the connecting sleeve (17) is sleeved on the tee joint (16), and a plurality of gas outlets (18) are formed in the gas guide pipe (15).

4. The electroplating wastewater treatment apparatus of claim 3, wherein: Also include the fixed seat (19), second guide rod (20), screw rod (21), the second servo motor (22), connecting frame (23), electromagnet (24) and the scraper (25), processing pool (1) both sides are fixedly connected with two fixed seat (19), the rear two fixed seat (19) are fixedly connected with the second guide rod (20), the rear two fixed seat (19) are rotatably provided with screw rod (21), the processing pool (1) is installed with the second servo motor (22), the output shaft of the second servo motor (22) is connected with screw rod (21) through the shaft coupling, screw rod (21) is threadedly provided with connecting frame (23), connecting frame (23) is slidably connected with the second guide rod (20), connecting frame (23) top is installed with two electromagnet (24), connecting frame (23) is slidably provided with scraper (25).

5. The electroplating wastewater treatment apparatus of claim 4, wherein: Also include a collection tank (8) and water outlet pipe (9), the extrusion cylinder (4) bottom fixedly connected with collection tank (8), the collection tank (8) bottom is connected and communicated with water outlet pipe (9).

6. The electroplating wastewater treatment apparatus of claim 5, wherein: The air outlet holes (18) on the two air guide pipes (15) are oppositely arranged.

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