CN213771768U

CN213771768U - Electroplating effluent treatment recycling system

Info

Publication number: CN213771768U
Application number: CN202022859225.6U
Authority: CN
Inventors: 吴志宇; 阮文婷
Original assignee: Shenzhen Dingli Environmental Protection Technology Co ltd
Current assignee: Shenzhen Dingli Environmental Protection Technology Co ltd
Priority date: 2020-12-03
Filing date: 2020-12-03
Publication date: 2021-07-23
Anticipated expiration: 2030-12-03

Abstract

The utility model discloses an electroplating wastewater treatment recycling system, which relates to the technical field of electroplating wastewater treatment, and comprises a machine body, wherein an adjusting tank, a membrane separation tank and a sludge treatment device are sequentially arranged in the machine body from left to right, a coagulation reaction device is fixed in the machine body through a bracket, the top end of the adjusting tank is connected with a water inlet pipe extending to the outside of the machine body, the coagulation reaction device is positioned above the membrane separation tank, a third material pumping machine is connected between the coagulation reaction device and the adjusting tank through a pipeline, a biochemical treatment device positioned above the sludge treatment device is fixed in the machine body through the bracket, the utility model can realize the cleaning of the inner wall of the reaction tank through the arrangement of a connecting rod, a rotating frame and a cleaning plate, thereby realizing the cleaning of the reaction tank and preventing wastewater impurities from attaching to the inner wall of the reaction tank, the scale deposit on the inner wall of the reaction tank is avoided, and the subsequent use of the reaction tank can be ensured.

Description

Electroplating effluent treatment recycling system

Technical Field

The utility model belongs to the technical field of electroplating effluent treatment, concretely relates to electroplating effluent treatment recycling system.

Background

The electroplating wastewater treatment refers to the treatment of wastewater or waste liquid discharged from electroplating production. The waste water and liquid from electroplating plants contain a large amount of metal ions such as: chromium, zirconium, nickel, cyanogen, acid, alkali and organic additives are generally contained. The electroplating wastewater treatment is usually carried out by chemical methods such as neutralization precipitation method, neutralization coagulation precipitation method, oxidation method, reduction method, barium salt method, ferrite method and the like.

However, the electroplating wastewater treatment and recycling system in the current market has certain defects in the use process, for example, the coagulation reaction device cannot be cleaned, so that wastewater impurities are easily attached to the inner wall of the coagulation reaction device, the inner wall is subjected to scale deposition, and the subsequent use of the coagulation reaction device is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electroplating wastewater treatment recycling system to what provide in solving above-mentioned background art can not clear up coagulation reaction device, lead to waste water impurity to adhere to on its inner wall easily, cause its inner wall scaling, the transport of the device of being not convenient for in addition, intensity of labour is big, and the problem of consuming time and wasting power.

In order to achieve the above object, the utility model provides a following technical scheme: an electroplating wastewater treatment recycling system comprises a machine body, wherein an adjusting tank, a membrane separation tank and a sludge treatment device are sequentially arranged in the machine body from left to right, a coagulation reaction device is fixed in the machine body through a support, the top end of the adjusting tank is connected with a water inlet pipe extending to the outside of the machine body, the coagulation reaction device is positioned above the membrane separation tank, a third material pumping machine is connected between the coagulation reaction device and the adjusting tank through a pipeline, a biochemical treatment device positioned above the sludge treatment device is fixed in the machine body through the support, an immersed membrane bioreactor is arranged in the middle of the inside of the membrane separation tank, a second material pumping machine is connected between the membrane separation tank and the sludge treatment device through a pipeline, a first material pumping machine is connected between the water outlet end of the immersed membrane bioreactor and the biochemical treatment device through a pipeline, the top of the sludge treatment device is connected with one side of the coagulation reaction device through a pipeline, one side of the sludge treatment device is connected with a sludge discharge pipe extending to the outside of the machine body, one side of the biochemical treatment device is connected with a drain pipe extending to the outside of the machine body, a controller is arranged on the front surface of the machine body, the coagulation reaction device comprises a first motor and a reaction tank, wherein the first motor is arranged on the top of the machine body, a movable shaft rotationally connected with the first motor is arranged inside the reaction tank, a stirring blade is arranged on the outer wall of the movable shaft, two connecting rods are symmetrically fixed on the outer wall of the movable shaft, two ends of the two connecting rods are connected with rotating frames, a scraping plate in contact with the inner wall of the reaction tank is bonded on one side of the two rotating frames, and the top end of the reaction tank is connected with a first feed hopper and a second feed hopper extending to the upper side of the machine body, and the first feed hopper and the second feed hopper are symmetrically distributed at two sides of the first motor.

Preferably, two fixed plates are symmetrically arranged on two sides of the bottom of the machine body, screw rods are screwed in the four fixed plates, and the bottom ends of the screw rods are connected with moving wheels.

Preferably, biochemical treatment device is including handling the case, handle the inside of case and install anaerobic jar, aerobic jar and gunbarrel from left to right in proper order, there is the fourth material machine of taking out through the pipe connection between anaerobic jar and the aerobic jar, there is the fifth material machine of taking out through the pipe connection between aerobic jar and the gunbarrel.

Preferably, sludge treatment equipment includes the box, install the baffle in the middle of the inside of box, and the baffle separates the inside of box for the inside of box forms sedimentation chamber and sludge treatment chamber, sludge treatment chamber's internally mounted has defeated mud groove, and the one end in defeated mud groove installs the second motor, the internally mounted in defeated mud groove has the auger of being connected with the rotation of second motor, and the inner wall both sides in defeated mud groove all are fixed with the zone of heating.

Preferably, supporting legs are mounted at four corners of the bottom of the machine body, and damping pads are bonded at the bottom ends of the four supporting legs.

Preferably, the aircraft bonnet is installed at the top of organism, and the outside of first motor is located to the aircraft bonnet cover, the louvre that is the rectangular array and distributes is all seted up to the both sides of aircraft bonnet.

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

(1) the utility model discloses a connecting rod, rotating turret and clear setting of scraper blade can realize clearing the inner wall of retort and scrape to realize the clearance of retort, prevent that waste water impurity from attaching to the inner wall of retort, avoid retort inner wall scaling, can ensure the follow-up use of retort, so that electroplating wastewater's processing.

(2) The utility model discloses a setting of fixed plate, screw rod and removal wheel can realize the removal of device, need not to lift up the whole transport of carrying of device to realize the quick transport of device, the effectual handling efficiency who improves the device makes the transport of device labour saving and time saving more, helps reducing the handling cost of device.

Drawings

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

FIG. 2 is an external view of the present invention;

FIG. 3 is a schematic structural view of the coagulation reaction apparatus of the present invention;

FIG. 4 is a schematic view of the internal structure of the membrane separation tank of the present invention;

FIG. 5 is a schematic structural view of the biochemical treatment apparatus of the present invention;

FIG. 6 is a schematic structural view of the sludge treatment apparatus of the present invention;

fig. 7 is a circuit block diagram of the present invention;

in the figure: 1-body; 2-adjusting the tank; 3-water inlet pipe; 4-a coagulation reaction device; 41-a first feed hopper; 42-a second feed hopper; 43-a first motor; 44-a movable shaft; 45-connecting rod; 46-a turret; 47-cleaning scraper; 48-stirring blade; 49-reaction tank; 5-a biochemical treatment device; 51-a treatment tank; 52-anaerobic jar; 53-fourth extractor; 54-an aerobic tank; 55-a fifth material pumping machine; 56-a settling tank; 6, a drain pipe; 7-a sludge discharge pipe; 8-a sludge treatment device; 81-box body; 82-a separator; 83-a second motor; 84-a mud conveying trough; 85-a heating layer; 86-auger; 9-a first material pumping machine; 10-a second material pumping machine; 11-a membrane separation tank; 12-a third extractor; 13-a moving wheel; 14-a screw; 15-fixing the plate; 16-a controller; 17-submerged membrane bioreactor.

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.

Referring to fig. 1-7, the present invention provides the following technical solutions: an electroplating wastewater treatment recycling system comprises a machine body 1, wherein a regulating tank 2, a membrane separation tank 11 and a sludge treatment device 8 are sequentially arranged in the machine body 1 from left to right, a coagulation reaction device 4 is fixed in the machine body 1 through a support, a water inlet pipe 3 extending to the outside of the machine body 1 is connected to the top end of the regulating tank 2, the coagulation reaction device 4 is positioned above the membrane separation tank 11, a third material pumping machine 12 is connected between the coagulation reaction device 4 and the regulating tank 2 through a pipeline, a biochemical treatment device 5 positioned above the sludge treatment device 8 is fixed in the machine body 1 through a support, an immersed membrane bioreactor 17 is arranged in the middle of the inside of the membrane separation tank 11, a second material pumping machine 10 is connected between the membrane separation tank 11 and the sludge treatment device 8 through a pipeline, a first material pumping machine 9 is connected between the water outlet end of the immersed membrane bioreactor 17 and the biochemical treatment device 5 through a pipeline, the top of the sludge treatment device 8 is connected with one side of the coagulation reaction device 4 through a pipeline, one side of the sludge treatment device 8 is connected with a sludge discharge pipe 7 extending to the outside of the machine body 1, one side of the biochemical treatment device 5 is connected with a water discharge pipe 6 extending to the outside of the machine body 1, a controller 16 is installed on the front surface of the machine body 1, the coagulation reaction device 4 comprises a first motor 43 and a reaction tank 49, wherein the first motor 43 is installed on the top of the machine body 1, a movable shaft 44 rotatably connected with the first motor 43 is arranged inside the reaction tank 49, a stirring blade 48 is installed on the outer wall of the movable shaft 44, two connecting rods 45 are symmetrically fixed on the outer wall of the movable shaft 44, rotating frames 46 are connected to the two ends of the two connecting rods 45, a cleaning and scraping plate 47 in contact with the inner wall of the reaction tank 49 is bonded to one side of each rotating frame 46, a first feeding hopper 41 and a second feeding hopper 42 extending to the upper part of the machine body 1 are connected to the top of the reaction tank 49, and the first feeding hopper 41 and the second feeding hopper 42 are symmetrically distributed at both sides of the first motor 43, the biochemical treatment device 5 comprises a treatment box 51, an anaerobic tank 52, an aerobic tank 54 and a sedimentation tank 56 are sequentially installed inside the treatment box 51 from left to right, a fourth material pumping machine 53 is connected between the anaerobic tank 52 and the aerobic tank 54 through a pipeline, a fifth material pumping machine 55 is connected between the aerobic tank 54 and the sedimentation tank 56 through a pipeline, the sludge treatment device 8 comprises a box body 81, a partition plate 82 is installed in the middle inside the box body 81, and the partition 82 partitions the inside of the case 81 so that the inside of the case 81 forms a settling chamber and a sludge treating chamber, the inside of the sludge treating chamber is provided with a sludge conveying groove 84, and one end of the mud conveying groove 84 is provided with a second motor 83, the inside of the mud conveying groove 84 is provided with a packing auger 86 which is rotatably connected with the second motor 83, and both sides of the inner wall of the mud conveying groove 84 are fixed with heating layers 85.

Specifically, when in use, electroplating wastewater can be conveyed into the regulating tank 2 through the water inlet pipe 3 to regulate the water quantity and the water quality of the electroplating wastewater, then the controller 16 controls the third material pumping machine 12 to work to pump the wastewater in the regulating tank 2 out and convey the wastewater into the coagulation reaction device 4 through a pipeline, at this time, the first motor 43 works under the control of the controller 16 to drive the movable shaft 44 to rotate, thereby driving the stirring blade 48 to rotate to stir the wastewater, at the same time, a user can add a coagulation reaction auxiliary agent into the reaction tank 49 through the first feed hopper 41 and the second feed hopper 42 to carry out coagulation reaction on the wastewater, then the wastewater is conveyed into the membrane separation tank 11 through a pipeline, at this time, the immersed membrane bioreactor 17 inside the membrane separation tank 11 filters the wastewater, so that sludge is conveyed into the sludge treatment device 8 through the second material pumping machine 10, and water is conveyed into the biochemical treatment device 5 through the first material pumping machine 9, then the water body firstly flows into the anaerobic tank 52, then is conveyed into the aerobic tank 54 under the action of the fourth material pumping machine 53, finally is conveyed into the sedimentation tank 56 under the action of the fifth material pumping machine 55 for sedimentation, so as to realize the biochemical treatment of the water body, after the treatment, the water body is discharged through the water discharge pipe 6, the sludge generated by sedimentation is conveyed into the sludge treatment device 8 through a pipeline, then the sludge is precipitated in a sedimentation cavity in the box body 81, after the sedimentation, the water body is conveyed into the coagulation reaction device 4 through a pipeline for secondary treatment, so as to realize the recycling of the water body, the sludge flows into the sludge conveying groove 84 through a through hole in the middle of the clapboard 82, at the moment, the heating layer 85 heats the electric heating block in the water body under the control of the controller 16 so as to dry the sludge, simultaneously, the controller 16 controls the second motor 83 to work so as to drive the auger 86 to rotate, so as to convey the sludge until the sludge is discharged through the sludge discharge pipe 7, thereby realizing the treatment of electroplating sewage;

in addition, in the waste water coagulation reaction process, the rotating frame 46 connected with the movable shaft 44 through the connecting rod 45 rotates along with the rotation of the movable shaft 44 to drive the cleaning scraper 47 to rotate, so that the inner wall of the reaction tank 49 is cleaned, the cleaning of the reaction tank 49 is realized, waste water impurities are prevented from being attached to the inner wall of the reaction tank 49, the scale deposit on the inner wall of the reaction tank 49 is avoided, and the subsequent use of the reaction tank 49 can be ensured, so that the electroplating waste water is treated.

In this embodiment, preferably, two fixing plates 15 are symmetrically installed on both sides of the bottom of the machine body 1, screw rods 14 are screwed inside the four fixing plates 15, and moving wheels 13 are connected to the bottom ends of the four screw rods 14.

Specifically, in this embodiment, a screw disc is further installed at the top end of the screw 14, and a protruding rod is fixed on the outer circumference of the screw disc, when the device needs to be transported, a user can screw the screw 14 by the screw disc and the protruding rod, so that the screw 14 drives the moving wheel 13 to rotate, wherein the fixed plate 15 supports the screw 14 and the moving wheel 13 to drive the moving wheel 13 to descend until the moving wheel 13 contacts the ground to prop up the machine body 1, and then the user pushes the machine body 1, so that the machine body 1 is moved by the moving wheel 13, thereby facilitating the transportation of the device, effectively improving the transportation efficiency of the device, making the transportation of the device more time-saving and labor-saving, and contributing to reducing the transportation cost of the device;

when the device is used, a user only needs to rotate the moving wheel 13 through the screw 14, so that the moving wheel 13 rises until the supporting legs at the bottom of the machine body 1 contact the ground to support the machine body 1, thereby facilitating the use of the machine body 1.

In this embodiment, preferably, the supporting legs are installed at four corners of the bottom of the machine body 1, and damping pads are adhered to bottom ends of the four supporting legs.

Specifically, through the supporting legs, can carry out stable support to organism 1, through the damping pad, can carry out the bradyseism to organism 1 simultaneously to realize stable the placing of organism 1, the stable use of the device of being convenient for.

In this embodiment, preferably, a hood is installed at the top of the machine body 1, the hood is installed outside the first motor 43, and heat dissipation holes distributed in a rectangular array are formed in both sides of the hood.

Specifically, in the working process of the first motor 43, the hood can effectively protect the first motor 43, prevent the first motor 43 from being damaged accidentally, and can realize the efficient heat dissipation of the first motor 43 through the heat dissipation holes simultaneously, so that the heat exchange of the first motor 43 is facilitated, the normal work of the first motor 43 is ensured, and the service life of the first motor 43 is prolonged.

In summary, the electrical connections of the electrical components mentioned above are as follows: the first motor 43, the fourth material extractor 53, the fifth material extractor 55, the second motor 83, the heating layer 85, the first material extractor 9, the second material extractor 10 and the third material extractor 12 are all electrically connected with the controller 16;

wherein: the first motor 43 and the second motor 83 are Y2-90L-4 driving motors; an electric heating block is adopted in the heating layer 85; the controller 16 is a PLC programmable controller, and is provided with a PLC CPU 226.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an electroplating effluent treatment recycling system which characterized in that: comprises a machine body (1), an adjusting tank (2), a membrane separation tank (11) and a sludge treatment device (8) are sequentially installed in the machine body (1) from left to right, a coagulation reaction device (4) is fixed in the machine body (1) through a support, the top end of the adjusting tank (2) is connected with a water inlet pipe (3) extending to the outside of the machine body (1), the coagulation reaction device (4) is positioned above the membrane separation tank (11), a third material pumping machine (12) is connected between the coagulation reaction device (4) and the adjusting tank (2) through a pipeline, a biochemical treatment device (5) positioned above the sludge treatment device (8) is fixed in the machine body (1) through the support, a submerged membrane bioreactor (17) is installed in the middle of the inside of the membrane separation tank (11), and a second material pumping machine (10) is connected between the membrane separation tank (11) and the sludge treatment device (8) through a pipeline, a first material pumping machine (9) is connected between the water outlet end of the immersed membrane bioreactor (17) and the biochemical treatment device (5) through a pipeline, the top of the sludge treatment device (8) is connected with one side of the coagulation reaction device (4) through a pipeline, one side of the sludge treatment device (8) is connected with a sludge discharge pipe (7) extending to the outside of the machine body (1), one side of the biochemical treatment device (5) is connected with a water discharge pipe (6) extending to the outside of the machine body (1), a controller (16) is installed on the front surface of the machine body (1), the coagulation reaction device (4) comprises a first motor (43) and a reaction tank (49), wherein the first motor (43) is installed at the top of the machine body (1), a movable shaft (44) rotatably connected with the first motor (43) is arranged inside the reaction tank (49), and stirring leaf (48) are installed to the outer wall of loose axle (44), the outer wall of loose axle (44) still symmetry is fixed with two connecting rods (45), and the both ends of two connecting rods (45) all are connected with rotating turret (46), two one side of rotating turret (46) all bonds clear scraper blade (47) that contact with retort (49) inner wall, the top of retort (49) is connected with first feeder hopper (41) and second feeder hopper (42) that extend to organism (1) top, and first feeder hopper (41) and second feeder hopper (42) symmetric distribution are in the both sides of first motor (43).

2. The electroplating wastewater treatment and recycling system according to claim 1, wherein: two fixing plates (15) are symmetrically arranged on two sides of the bottom of the machine body (1), screw rods (14) are screwed in the four fixing plates (15), and the bottom ends of the screw rods (14) are connected with moving wheels (13).

3. The electroplating wastewater treatment and recycling system according to claim 1, wherein: biochemical treatment device (5) are including handling case (51), handle the inside of case (51) and install anaerobic jar (52), aerobic jar (54) and gunbarrel (56) from left to right in proper order, there is fourth material pumping machine (53) through pipe connection between anaerobic jar (52) and aerobic jar (54), there is fifth material pumping machine (55) through pipe connection between aerobic jar (54) and gunbarrel (56).

4. The electroplating wastewater treatment and recycling system according to claim 1, wherein: sludge treatment equipment (8) are including box (81), baffle (82) are installed to the inside centre of box (81), and baffle (82) separate the inside of box (81) for the inside of box (81) forms precipitation chamber and sludge treatment chamber, sludge treatment chamber's internally mounted has defeated mud groove (84), and the one end in defeated mud groove (84) installs second motor (83), the internally mounted of defeated mud groove (84) has auger (86) of being connected with second motor (83) rotation, and the inner wall both sides in defeated mud groove (84) all are fixed with zone of heating (85).

5. The electroplating wastewater treatment and recycling system according to claim 1, wherein: supporting legs are mounted at four corners of the bottom of the machine body (1), and damping pads are bonded to the bottom ends of the four supporting legs.

6. The electroplating wastewater treatment and recycling system according to claim 1, wherein: the aircraft bonnet is installed at the top of organism (1), and the outside of first motor (43) is located to the aircraft bonnet cover, the louvre that is the rectangular array and distributes is all seted up to the both sides of aircraft bonnet.