CN114212907A - Wastewater concentration device for concentrating new energy aluminum battery production and concentration method thereof - Google Patents
Wastewater concentration device for concentrating new energy aluminum battery production and concentration method thereof Download PDFInfo
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- CN114212907A CN114212907A CN202210154643.6A CN202210154643A CN114212907A CN 114212907 A CN114212907 A CN 114212907A CN 202210154643 A CN202210154643 A CN 202210154643A CN 114212907 A CN114212907 A CN 114212907A
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/281—Treatment of water, waste water, or sewage by sorption using inorganic sorbents
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/40—Devices for separating or removing fatty or oily substances or similar floating material
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/20—Heavy metals or heavy metal compounds
Abstract
The invention relates to the technical field of industrial wastewater treatment, in particular to a wastewater concentration device for concentrating new energy aluminum battery production and a concentration method thereof. The concentration device comprises a first tank body, a liquid storage unit and a plurality of groups of adsorption units; an adsorption cavity is formed in the first tank body, an intermediary cavity is formed in the adsorption cavity, the liquid storage unit is located in the intermediary cavity, a concentration cavity is formed above the intermediary cavity, and a concentration unit is arranged in the concentration cavity; the concentration unit comprises a plurality of groups of concentration ball mounting bases; the plurality of groups of the concentrated ball mounting bases are evenly distributed in the concentrated cavity, and the bottoms of the concentrated ball mounting bases penetrate through the medium cavity and are communicated with the output end of the liquid storage unit. The invention can realize pure physical concentration of industrial wastewater, ensures that the concentrated pure water does not contain chemical substances harmful to human bodies, and improves the quality of the concentrated wastewater.
Description
Technical Field
The invention belongs to the technical field of industrial wastewater treatment, and particularly relates to a wastewater concentration device for concentrating new energy aluminum battery production and a concentration method thereof.
Background
With the rapid development of new energy electric automobiles, the demand of new energy aluminum battery structural parts is increasing, and the aluminum battery structural parts contain a large amount of stamping oil cutting fluid in the stamping process, and need to be cleaned by using special cleaning agents, and the cleaned tank liquor wastewater contains a large amount of emulsion, alkali liquor, surfactants and various heavy metal ions. Therefore, it is first necessary to purify the wastewater.
The purification method includes precipitation, neutralization, oxidation, and concentration, and the concentration method is widely used due to its high efficiency and low cost.
In the conventional concentration method, a concentrated solution obtained by chemical synthesis is used for separating harmful substances such as heavy metals and emulsified oil particles, and although the purification effect of wastewater can be realized, the purified wastewater also contains a large amount of chemical substances contained in the concentrated solution, thereby causing the reduction of water quality.
Disclosure of Invention
Aiming at the problems, the invention provides a wastewater concentration device for concentrating new energy aluminum battery production, which comprises a first tank body, a liquid storage unit and a plurality of groups of adsorption units; an adsorption cavity is formed in the first tank body, an intermediary cavity is formed in the adsorption cavity, the liquid storage unit is located in the intermediary cavity, a concentration cavity is formed above the intermediary cavity, and a concentration unit is arranged in the concentration cavity;
the concentration unit comprises a plurality of groups of concentration ball mounting bases; the plurality of groups of concentration ball mounting bases are evenly distributed in the concentration cavity, the bottoms of the concentration ball mounting bases penetrate through the medium cavity and are communicated with the output end of the liquid storage unit; a water receiving lead screw is connected to the concentration ball mounting base in a threaded manner, and the bottom of the water receiving lead screw is communicated with the cavity of the concentration ball mounting base; the top of the water receiving screw rod penetrates through the upper part of the concentration ball mounting base and is communicated with a concentration ball body, the concentration ball body is of a spherical structure, nanometer attachment films are evenly distributed on the outer wall of the concentration ball body, and the inner cavity of the concentration ball body is communicated with the concentration cavity through a gap of the nanometer attachment films; and a plurality of groups of sludge adsorption mechanisms are evenly distributed on the nano adhesion film.
Further, the first tank body is of a cylindrical structure, and the central axis of the first tank body is superposed with the adsorption cavity and the intermediary cavity; the adsorption cavity is internally distributed with a plurality of groups of adsorption units in an annular array manner, and the output ends of the adsorption units penetrate through the medium cavity and are communicated with the input end of the liquid storage unit.
Further, the adsorption unit comprises a water inlet pipe base; the inlet tube pedestal mounting has the drain pipe at the absorption intracavity, inlet tube base bottom intercommunication, the drain pipe other end and stock solution unit input intercommunication.
Further, the adsorption unit also comprises an inner adsorption pipe; the water inlet pipe is movably arranged on the water inlet pipe base, and a plurality of groups of water inlet holes are evenly distributed on the outer wall of the water inlet pipe; the inner adsorption pipe is positioned in the water inlet pipe, and the central axis of the inner adsorption pipe is superposed with the central axis of the water inlet pipe; the outer wall of the inner adsorption tube is of a net structure, and a plurality of groups of first adsorption balls are arranged in the inner adsorption tube; the bottom of the inner adsorption tube is provided with an opening, and the opening is provided with an adsorption tube threaded head.
Furthermore, a drain pipe is arranged below the inner adsorption pipe, a drain pipe threaded head is arranged at the top of the drain pipe, and the drain pipe threaded head is in threaded connection with the adsorption pipe threaded head; the bottom of the drain pipe penetrates into the base of the water inlet pipe and is communicated with the liquid outlet pipe.
Further, the liquid storage unit comprises a liquid storage tank; the liquid storage tank is positioned in the intermediate cavity and is of a cylindrical structure, a liquid storage cavity is formed in the liquid storage tank, a plurality of groups of liquid storage cavity water inlets are distributed on the inner wall of the liquid storage cavity in an annular array mode, and a group of water inlet hoses are communicated with the liquid storage cavity water inlets of each group; the quantity of the water inlet hoses is the same as that of the liquid outlet pipes, and each group of the water inlet hoses are communicated with one group of the liquid outlet pipes corresponding to the water inlet hoses.
Furthermore, a plurality of groups of water outlets are evenly distributed on the inner wall of the top of the liquid storage cavity, water outlet hoses are communicated with the outer portions of the water outlets, the number of the water outlet hoses is the same as that of the concentrating ball mounting bases, and each group of the water outlet hoses is communicated with one group of the concentrating ball mounting bases corresponding to the water outlet hoses.
Further, the sludge adsorption mechanism comprises an adsorption bag; the adsorption bag is arranged on the nanometer attachment film, and the inner cavity of the adsorption bag is communicated with the inner cavity of the concentration ball body.
Further, an inner interlayer of the adsorption bag is arranged on the inner wall of the adsorption bag, and an inner interlayer filter screen is arranged on the outer wall of the inner interlayer of the adsorption bag; the inner cavity of the adsorption bag can be communicated with the cavity of the inner interlayer of the adsorption bag through the filter screen of the inner interlayer; a plurality of groups of second adsorption balls are arranged in the interlayer in the adsorption bag.
A concentration method for concentrating wastewater for new energy aluminum battery production comprises the following steps:
carrying out adsorption separation work on heavy metal particles in the wastewater through an adsorption unit;
storing the wastewater after the heavy metal ion adsorption and separation work through a liquid storage unit, and uniformly distributing the wastewater into each group of cavities of a concentration unit;
wastewater enters the concentration ball body through the water receiving screw rod;
after entering the concentration ball body, wastewater flows into the concentration cavity from different directions and angles through the nanometer attachment film on the surface of the concentration ball body with the spherical structure;
oil particles above the nanometer level in the wastewater can be intercepted by the nanometer attached film, so that pure water after oil-water separation enters the concentration cavity;
oil particles on the nano attachment film are gradually gathered into emulsified oil drops, enter the inner cavity of the adjacent adsorption bag and are adsorbed by the second adsorption ball;
after the pure water enters the concentration cavity, the pure water is pumped out so as to facilitate subsequent purification work, and the concentration work of the wastewater is completely finished.
The invention has the beneficial effects that:
1. the concentrated ball body through the ball column structure discharges waste water into the concentration chamber from different angles and different directions, the contact area of the waste water and the nanometer attached film is increased, and therefore the efficiency of waste water concentration work is improved. And because the gap of the nano attached film is small, emulsified oil particles with the nanometer level or more in the wastewater can be intercepted by the nano attached film, so that the oil-water separation is realized, and the aim of concentrating the wastewater into pure water is fulfilled. In addition, no chemical reagent is required to be added into the wastewater in the concentration process, and the pure water is physically filtered, so that the concentrated pure water does not contain chemical substances harmful to human bodies, and the quality of the concentrated wastewater is improved.
2. When the installation work of carrying out water receiving lead screw, but in addition its self threaded connection on concentrated ball mounting base, also through the threaded connection relation of joint screw ring and screw thread mouth joint, further improved the fixity of concentrated ball body. Even if the concentrating ball is used for a long time, the concentrating ball body can not fall off due to water pressure.
3. Before carrying out concentrated work, reduce waste water temperature earlier, make the heavy metal particle activity in the waste water reduce, the first ball that adsorbs of recycle active carbon material adsorbs the heavy metal particle, make during subsequent waste water concentration work, can not influence the adsorption effect of nanometer membrane because of the electric charge that the heavy metal particle carried, thereby the quality of waste water concentration work has been improved, and between inlet tube and the inlet tube base, and be detachable structure between interior adsorption tube and the drain pipe, be convenient for adsorb holistic maintenance in unit later stage and clearance.
4. The concentration work of waste water is carried out by the nanometer attached membrane, utilizes characteristics such as the nanometer attached membrane high gap of filter fineness is little, can filter the oil ion more than the nanometer in the waste water completely for concentration work need not chemical reagent, leans on pure physical mode completely to also can accomplish, thereby has avoided the injury that the pure water after the purification led to the fact the human body.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
FIG. 1 shows a schematic structural diagram of a concentration device according to an embodiment of the present invention;
FIG. 2 shows a schematic cross-sectional view of a thickening apparatus according to an embodiment of the present invention;
FIG. 3 shows a schematic top cross-sectional view of a thickening apparatus according to an embodiment of the present invention;
FIG. 4 shows a schematic cross-sectional view of an adsorption unit according to an embodiment of the invention;
FIG. 5 shows a schematic cross-sectional view of a reservoir unit according to an embodiment of the invention;
FIG. 6 shows a schematic structural diagram of a concentration unit according to an embodiment of the invention;
FIG. 7 shows a schematic cross-sectional view of a connection of a concentration unit and an outlet hose according to an embodiment of the invention;
FIG. 8 shows an exploded schematic view of a splice holding mechanism in accordance with an embodiment of the invention;
fig. 9 shows a schematic structural view of a sludge adsorbing mechanism according to an embodiment of the present invention.
In the figure: 100. a first tank; 110. an adsorption chamber; 111. a first feed port; 120. a medium cavity; 130. a concentration chamber; 131. a first discharge pipe; 132. a one-way valve; 140. a top cover; 200. a condenser; 300. an adsorption unit; 310. a water inlet pipe base; 311. a liquid outlet pipe; 320. a water inlet pipe; 321. a water inlet hole; 322. a cold air inlet; 330. an inner adsorption tube; 340. a first adsorption ball; 341. a threaded head of the adsorption tube; 350. a drain pipe; 351. a drain pipe threaded head; 400. a liquid storage unit; 410. a liquid storage tank; 411. vibrating a motor; 412. a damping shock absorber; 420. a liquid storage cavity; 430. a water inlet of the liquid storage cavity; 440. a water inlet hose; 450. a water outlet; 460. a water outlet hose; 470. a water pumping pipe; 500. a concentration unit; 510. a concentration ball mounting base; 511. a base water inlet; 512. an upper thread opening; 513. a waterproof pad; 514. a threaded port joint; 520. water receiving screw rods; 530. a joint fixing mechanism; 531. a screw rod lantern ring; 532. a lantern ring anti-drop plate; 533. a top plate; 534. a top plate through hole; 535. a joint threaded ring; 536. an internal threaded port; 540. a water inlet of the concentration ball; 550. a concentration ball body; 551. a nano-attachment film; 560. a concentration ball interface; 570. a sludge adsorption mechanism; 571. adsorbing the bag; 572. an inner interlayer of the adsorption bag; 573. an inner interlayer filter screen; 574. and a second adsorption ball.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment of the invention provides a wastewater concentration device for concentrating new energy aluminum battery production, which comprises a first tank 100, a liquid storage unit 400, a concentration unit 500 and a plurality of groups of adsorption units 300. Illustratively, as shown in fig. 1, fig. 2 and fig. 3, the first tank 100 has a cylindrical structure, and an adsorption chamber 110 is formed in the first tank 100, and a first feed port 111 is formed at the top of the adsorption chamber 110.
An intermediate cavity 120 is arranged in the adsorption cavity 110, and the central axis of the intermediate cavity 120 coincides with both the adsorption cavity 110 and the first tank 100. The housing of the reservoir unit 400 is mounted in the intermediate chamber 120. The liquid storage unit 400 is used for storing the wastewater after the primary filtration.
The plurality of groups of adsorption units 300 are distributed in the adsorption cavity 110 in an annular array, and the output ends of the adsorption units 300 penetrate through the intermediate cavity 120 and are communicated with the input end of the shell of the liquid storage unit 400. The adsorption unit 300 is used for once filtering the wastewater.
A concentration chamber 130 is disposed above the middle chamber 120, and the concentration unit 500 is located in the concentration chamber 130. And the input end of the concentration unit 500 is communicated with the output end of the liquid storage unit 400. The concentration unit 500 is used for carrying out secondary filtration on the wastewater and thoroughly separating emulsified oil drops from the wastewater, thereby realizing the purpose of wastewater concentration.
The top of the concentration cavity 130 is provided with a top cover 140, one side of the top cover 140 is provided with a first discharge pipe 131, and the first discharge pipe 131 is provided with a one-way valve 132.
The outer wall of the first tank 100 is fixedly provided with a condenser 200, and the output end of the condenser 200 is communicated with the cavity of the adsorption unit 300.
The adsorption unit 300 includes a water inlet pipe base 310 and an inner adsorption pipe 330. Illustratively, as shown in fig. 4, the water inlet pipe base 310 is installed in the adsorption cavity 110, a liquid outlet pipe 311 is communicated with the bottom of the water inlet pipe base 310, and the other end of the liquid outlet pipe 311 is communicated with an input end of the liquid storage unit 400. The last movable mounting of inlet tube base 310 has inlet tube 320, cold air import 322 has been seted up at inlet tube 320 top, the cold air import 322 the other end with condenser 200 communicates. A plurality of groups of water inlet holes 321 are evenly distributed on the outer wall of the water inlet pipe 320. The inner adsorption tube 330 is located in the water inlet tube 320, and the central axis of the inner adsorption tube 330 coincides with the central axis of the water inlet tube 320. The outer wall of the inner adsorption tube 330 is a mesh structure, a plurality of groups of first adsorption balls 340 are arranged in the inner adsorption tube 330, and the first adsorption balls 340 are made of, but not limited to, activated carbon. The bottom of the inner adsorption tube 330 is provided with an opening, and the opening is provided with an adsorption tube threaded head 341. A drain pipe 350 is arranged below the inner adsorption pipe 330, a drain pipe thread head 351 is arranged at the top of the drain pipe 350, and the drain pipe thread head 351 is in threaded connection with the adsorption pipe thread head 341. The bottom of the drain pipe 350 penetrates into the inlet pipe base 310 and is communicated with the outlet pipe 311.
Waste water is injected into the adsorption cavity 110 through the first inlet 111, the waste water firstly enters the cavity of the inlet pipe 320 through the inlet hole 321 and then enters the inner cavity of the inner adsorption pipe 330 through the outer wall of the mesh structure, and solid impurities in the waste water are intercepted by the outer wall of the mesh structure of the inner adsorption pipe 330. At the same time, the temperature inside the water inlet pipe 320 is lowered by operating the condenser 200 and supplying cool air into the water inlet pipe 320. When the wastewater enters the inner cavity of the inner adsorption pipe 330 and contacts the first adsorption balls 340, the heavy metal particles contained in the wastewater are adsorbed by the first adsorption balls 340, and the activity of the heavy metal particles is reduced due to the temperature reduction in the water inlet pipe 320, so that the adsorption force of the activated carbon on the heavy metal particles is improved, and the adsorption effect of the first adsorption balls 340 is further improved. Therefore, when the subsequent wastewater concentration work is carried out, the adsorption effect of the nano membrane cannot be influenced by the electric charges carried by the heavy metal particles, and the quality of the wastewater concentration work is improved.
And the water inlet pipe 320 and the water inlet pipe base 310, and the inner adsorption pipe 330 and the water outlet pipe 350 are of detachable structures, so that the later-stage overall maintenance and cleaning of the adsorption unit 300 are facilitated.
Before carrying out concentrated work, reduce the waste water temperature earlier, make the heavy metal particle activity in the waste water reduce, the first ball 340 that adsorbs of recycling the active carbon material adsorbs the heavy metal particle, make during subsequent waste water concentration work, can not influence the adsorption effect of nanometer membrane because of the electric charge that the heavy metal particle carried, thereby the quality of waste water concentration work has been improved, and between inlet tube 320 and the inlet tube base 310, and be detachable structure between interior adsorption tube 330 and the drain pipe 350, be convenient for adsorb holistic maintenance in unit 300 later stage and clearance.
The reservoir unit 400 includes a reservoir 410. For example, as shown in fig. 5, the fluid reservoir 410 is located in the intermediate chamber 120, and a vibration motor 411 is fixedly mounted on an outer wall of the fluid reservoir 410. A plurality of groups of damping shock absorbers 412 are mounted at the bottom of the liquid storage tank 410, and the bases of the damping shock absorbers 412 are fixedly mounted on the inner wall of the bottom of the intermediate cavity 120. The liquid storage tank 410 is of a cylindrical structure, a liquid storage cavity 420 is formed in the liquid storage tank 410, a plurality of groups of liquid storage cavity water inlets 430 are distributed on the inner wall of the liquid storage cavity 420 in an annular array mode, and each group of liquid storage cavity water inlets 430 are communicated with a group of water inlet hoses 440. The number of the water inlet hoses 440 is the same as that of the liquid outlet pipes 311, and each group of the water inlet hoses 440 are communicated with a group of the liquid outlet pipes 311 corresponding to the group of the water inlet hoses. A plurality of groups of water outlets 450 are evenly distributed on the inner wall of the top of the liquid storage cavity 420, the water outlets 450 are communicated with water outlet hoses 460, and water pumping pipes 470 are communicated with the water outlets 450.
After the wastewater is adsorbed by the adsorption unit 300, the wastewater sequentially passes through the liquid outlet pipe 311 and the water inlet hose 440 and enters the liquid storage cavity 420. Then starting vibrating motor 411, driving liquid storage pot 410 through vibrating motor 411 and shaking wholly to avoid the emulsion in the waste water to attach on the inner wall of liquid storage chamber 420, simultaneously along with the rising of rivers, waste water in the vibrations also can be faster gets into in the cavity of concentrated unit 500. Provide storage space for the waste water after once filtering for when arbitrary process of adsorption unit 300 and concentration unit 500 breaks down or needs the clearance, another process still can normally work, thereby has increased the smoothness nature of work.
The thickening unit 500 includes sets of thickening ball mounting bases 510. Illustratively, as shown in fig. 6 and 7, several sets of the concentration ball mounting bases 510 are evenly distributed in the concentration chamber 130, and the bottom of the concentration ball mounting bases 510 penetrates into the intermediate chamber 120 and is provided with a base water inlet 511. The quantity of the base water inlets 511 is the same as that of the water outlet hoses 460, and each group of the base water inlets 511 is communicated with one group of the water outlet hoses 460 corresponding to the base water inlets 511. Concentrated ball installation base 510 top is seted up and is gone up screw thread mouth 512, go up screw thread mouth 512 bottom and base water inlet 511 intercommunication, just go up screw thread mouth 512 and base water inlet 511 junction and be equipped with waterproof pad 513. An annular screw port joint 514 is arranged at the opening edge at the top of the upper screw port 512. And the upper threaded port 512 is internally threaded with a water receiving screw rod 520, and the bottom of the water receiving screw rod 520 is communicated with the water inlet 511 of the base. The top of the water receiving screw rod 520 penetrates to the upper part of the concentration ball mounting base 510 and is communicated with a concentration ball water inlet 540. The outer wall of the water receiving screw rod 520 is sleeved with a joint fixing mechanism 530, and a fixing part of the joint fixing mechanism 530 can be in threaded connection with the threaded port joint 514. The top of the concentration ball water inlet 540 is communicated with a concentration ball body 550, the concentration ball body 550 is of a spherical structure, the spherical structure is composed of two groups of hemispherical structures with the same structure, and a concentration ball interface 560 is arranged at the joint of the two groups of hemispherical structures. The outer wall of the concentration ball body 550 is evenly distributed with the nanometer attachment film 551, and the inner cavity of the concentration ball body 550 can be communicated with the concentration cavity 130 through the gap of the nanometer attachment film 551. The nano attachment film 551 is evenly distributed with a plurality of groups of sludge adsorption mechanisms 570.
The joint fixing mechanism 530 includes a screw collar 531, a top plate 533, and two sets of collar retaining plates 532. For example, as shown in fig. 8, the screw rod collar 531 is sleeved on the water receiving screw rod 520, two sets of collar anti-slip plates 532 are symmetrically installed at the upper end and the lower end of the screw rod collar 531, and the outer diameter of the collar anti-slip plates 532 is greater than that of the screw rod collar 531. A top plate through hole 534 is formed in the center of the top plate 533, and the inner diameter of the top plate through hole 534 is larger than the outer diameter of the screw rod lantern ring 531 and smaller than the outer diameter of the lantern ring anti-falling plate 532. The bottom of the top plate through hole 534 is fixedly provided with a joint threaded ring 535, the central axis of the joint threaded ring 535 coincides with the central axes of the top plate 533 and the water receiving screw rod 520, and the joint threaded ring 535 can be in threaded connection with the threaded port joint 514.
The sludge adsorption mechanism 570 includes an adsorption bag 571. Illustratively, as shown in fig. 9, the adsorption packet 571 is mounted on the nano attachment membrane 551, and the inner cavity of the adsorption packet 571 is communicated with the inner cavity of the concentration ball body 550. An inner interlayer 572 of the adsorption bag is arranged on the inner wall of the adsorption bag 571, and an inner interlayer filter screen 573 is arranged on the outer wall of the inner interlayer 572 of the adsorption bag. The inner cavity of the adsorption packet 571 can be in communication with the cavity of the inner sandwich 572 of the adsorption packet via an inner sandwich screen 573. A plurality of groups of second adsorption balls 574 are arranged in the adsorption bag inner interlayer 572.
The valve of the pumping pipe 470 is started to convey the wastewater in the liquid storage cavity 420 to the concentration ball body 550, then the wastewater in the concentration ball body 550 enters the concentration cavity 130 through the gap on the nano attachment membrane 551, and because the concentration ball body 550 is of a spherical structure, water flow can enter the concentration cavity 130 from different directions, the contact area between the wastewater and the nano attachment membrane 551 is also increased, and the efficiency of wastewater concentration work is improved. Moreover, because the gap of the nanometer attached membrane 551 is small, the filtering precision is high, so that emulsified oil particles with more than nanometer level in the wastewater can be intercepted by the nanometer attached membrane 551, only pure water enters the concentration cavity 130, the oil-water separation is realized, and the purpose of concentrating the wastewater into the pure water is achieved. In addition, no chemical reagent is required to be added into the wastewater in the concentration process, and the pure water is subjected to pure physical filtration, so that the concentrated pure water does not contain chemical substances harmful to human bodies.
The intercepted emulsified oil droplets are gradually collected and enter each group of adsorption packets 571 under the action of gravity, so that the nano attachment membrane is not blocked by the emulsified oil droplets, and the smoothness of subsequent concentration work is ensured. Meanwhile, the spherical concentration ball body 550 is movably connected with the two sets of hemispherical structures with the same structure through the concentration ball interface 560, and the water receiving screw rod 520 is in threaded connection with the concentration ball mounting base 510, so that the concentration ball body 550, the concentration ball mounting base 510 and the water receiving screw rod 520 can be detached, and the convenience of overall maintenance and cleaning of the concentration unit 500 is improved.
The concentration ball body 550 with the spherical structure discharges the wastewater into the concentration cavity 130 from different angles and different directions, so that the contact area between the wastewater and the nanometer attachment film 551 is increased, and the efficiency of wastewater concentration work is improved. Moreover, because the gaps of the nano attachment film 551 are small, emulsified oil particles with the nanometer level or more in the wastewater can be intercepted by the nano attachment film 551, so that the oil-water separation is realized, and the aim of concentrating the wastewater into pure water is fulfilled. In addition, no chemical reagent is required to be added into the wastewater in the concentration process, and the pure water is physically filtered, so that the concentrated pure water does not contain chemical substances harmful to human bodies, and the quality of the concentrated wastewater is improved.
When the water receiving screw 520 is attached, the fixing property of the concentration ball body 550 is further improved by the screw connection relationship between the joint screw ring 535 and the screw nipple 514, in addition to the screw-connection of the water receiving screw itself to the concentration ball attachment base 510. Even if the ball is used for a long time, the ball body 550 will not fall off due to the water pressure.
On the basis of the device for concentrating the wastewater for the new energy aluminum battery production, the embodiment of the invention also provides a method for concentrating the wastewater for the new energy aluminum battery production. The concentration method comprises the following steps:
carrying out adsorption separation work on heavy metal particles in the wastewater through an adsorption unit;
storing the wastewater after the heavy metal ion adsorption and separation work through a liquid storage unit, and uniformly distributing the wastewater into the cavities of each group of concentration units;
emulsified oil drops in the wastewater are separated by the concentration unit, so that the wastewater concentration work is completed.
Illustratively, the heavy metal particle adsorption separation work of the wastewater comprises the following steps:
injecting waste water into the adsorption cavity through the first feed inlet, wherein the waste water firstly enters the cavity of the water inlet pipe through the water inlet hole;
then the wastewater enters the inner cavity of the inner adsorption pipe through the outer wall of the inner adsorption pipe of the net structure;
specifically, solid impurities in the wastewater can be intercepted by the outer wall of the net structure of the internal adsorption pipe;
starting the condenser, and conveying cold air into the water inlet pipe through the working of the condenser to reduce the temperature of the wastewater in the water inlet pipe to below 15 ℃;
when the temperature of the wastewater is reduced to below 15 ℃, the activity of heavy metal particles such as chromium, nickel, copper, zinc, mercury, manganese, cadmium, vanadium and the like contained in the wastewater is reduced, and when the wastewater is contacted with the first adsorption balls, the heavy metal particles are captured and adsorbed by the first adsorption balls, so that the heavy metal particles are separated from the wastewater;
heavy metal particles in the waste water can be discharged into the liquid storage cavity through the drain pipe after being separated, so that the separation work of the heavy metal particles in the waste water is completed.
Illustratively, the operation of transferring and distributing the wastewater comprises:
starting the vibration motor, and driving the whole liquid storage tank to vibrate through the vibration motor;
specifically, the emulsified oil drops in the wastewater can be prevented from being attached to the inner wall of the liquid storage cavity through the vibration of the liquid storage tank, and meanwhile, the influence of the vibration on the first tank body is reduced by using the damping shock absorber;
and simultaneously, starting valves of the water pumping pipes to uniformly convey the wastewater into the concentration ball bodies.
Illustratively, the concentrating of the wastewater comprises:
waste water enters a water inlet of the base through the water pumping pipe, enters a water receiving screw rod through the water inlet of the base, and finally enters the concentration ball body through the water receiving screw rod;
after entering the concentration ball body, the wastewater flows into the concentration cavity from different directions and angles through the nanometer attachment film on the surface of the concentration ball body with the spherical structure;
meanwhile, oil particles above the nanometer level in the wastewater can be intercepted by the nanometer attached film, so that pure water after oil-water separation enters the concentration cavity;
oil particles on the nano attachment film are gradually gathered into emulsified oil drops, enter the inner cavity of the adjacent adsorption bag and are adsorbed by the second adsorption ball;
specifically, the intercepted emulsified oil drops can be stored through the adsorption effect of the second adsorption balls in the adsorption bag, so that the oil drops are prevented from blocking a nano adhesion membrane, and the later-stage uniform collection is facilitated;
after the pure water enters the concentration cavity, the one-way valve is started to pump out the pure water so as to facilitate subsequent purification work, and the concentration work of the wastewater is completed.
The concentration work of waste water is carried out by the nanometer attached membrane, utilizes characteristics such as the nanometer attached membrane high gap of filter fineness is little, can filter the oil ion more than the nanometer in the waste water completely for concentration work need not chemical reagent, leans on pure physical mode completely to also can accomplish, thereby has avoided the injury that the pure water after the purification led to the fact the human body.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. The utility model provides a concentrated new forms of energy aluminium waste water enrichment facility for battery production which characterized in that: the concentration device comprises a first tank body (100), a liquid storage unit (400) and a plurality of groups of adsorption units (300); an adsorption cavity (110) is formed in the first tank body (100), an intermediate cavity (120) is formed in the adsorption cavity (110), the liquid storage unit (400) is located in the intermediate cavity (120), a concentration cavity (130) is formed above the intermediate cavity (120), and a concentration unit (500) is formed in the concentration cavity (130);
the concentration unit (500) comprises a plurality of sets of concentration ball mounting bases (510); a plurality of groups of the concentration ball mounting bases (510) are evenly distributed in the concentration cavity (130), the bottoms of the concentration ball mounting bases (510) penetrate into the intermediate cavity (120) and are communicated with the output end of the liquid storage unit (400); a water receiving screw rod (520) is connected to the concentration ball mounting base (510) in a threaded manner, and the bottom of the water receiving screw rod (520) is communicated with the cavity of the concentration ball mounting base (510); the top of the water receiving screw rod (520) penetrates through the upper part of the concentration ball mounting base (510) and is communicated with a concentration ball body (550), the concentration ball body (550) is of a spherical structure, nano attachment membranes (551) are evenly distributed on the outer wall of the concentration ball body (550), and the inner cavity of the concentration ball body (550) is communicated with the concentration cavity (130) through the gap of the nano attachment membranes (551); the nano attachment membrane (551) is evenly distributed with a plurality of groups of sludge adsorption mechanisms (570).
2. The device for concentrating the wastewater for the new energy aluminum battery production according to claim 1, characterized in that: the first tank body (100) is of a cylindrical structure, and the central axis of the first tank body (100) is superposed with the adsorption cavity (110) and the middle cavity (120); a plurality of groups of adsorption units (300) are distributed in the adsorption cavity (110) in an annular array mode, and the output ends of the adsorption units (300) penetrate through the medium cavity (120) and are communicated with the input end of the liquid storage unit (400).
3. The device for concentrating the wastewater for the new energy aluminum battery production according to claim 2, characterized in that: the adsorption unit (300) comprises a water inlet pipe base (310); the water inlet pipe base (310) is installed in the adsorption cavity (110), a liquid outlet pipe (311) is communicated with the bottom of the water inlet pipe base (310), and the other end of the liquid outlet pipe (311) is communicated with the input end of the liquid storage unit (400).
4. The device for concentrating the wastewater for the new energy aluminum battery production according to claim 3, characterized in that: the adsorption unit (300) further comprises an inner adsorption tube (330); the water inlet pipe base (310) is movably provided with a water inlet pipe (320), and a plurality of groups of water inlet holes (321) are evenly distributed on the outer wall of the water inlet pipe (320); the inner adsorption pipe (330) is positioned in the water inlet pipe (320), and the central axis of the inner adsorption pipe (330) is superposed with the central axis of the water inlet pipe (320); the outer wall of the inner adsorption pipe (330) is of a net structure, and a plurality of groups of first adsorption balls (340) are arranged in the inner adsorption pipe (330); the bottom of the inner adsorption tube (330) is provided with an opening, and the opening is provided with an adsorption tube threaded head (341).
5. The device for concentrating the wastewater for the new energy aluminum battery production according to claim 4, characterized in that: a drain pipe (350) is arranged below the inner adsorption pipe (330), a drain pipe threaded head (351) is arranged at the top of the drain pipe (350), and the drain pipe threaded head (351) is in threaded connection with the adsorption pipe threaded head (341); the bottom of the drain pipe (350) penetrates into the water inlet pipe base (310) and is communicated with the liquid outlet pipe (311).
6. The device for concentrating the wastewater for the new energy aluminum battery production according to claim 5, characterized in that: the liquid storage unit (400) comprises a liquid storage tank (410); the liquid storage tank (410) is positioned in the intermediate cavity (120), the liquid storage tank (410) is of a cylindrical structure, a liquid storage cavity (420) is formed in the liquid storage tank (410), a plurality of groups of liquid storage cavity water inlets (430) are distributed on the inner wall of the liquid storage cavity (420) in an annular array mode, and a group of water inlet hoses (440) are communicated with each group of liquid storage cavity water inlets (430); the number of the water inlet hoses (440) is the same as that of the liquid outlet pipes (311), and each group of the water inlet hoses (440) are communicated with one group of the liquid outlet pipes (311) corresponding to the group of the water inlet hoses.
7. The device for concentrating the wastewater for the new energy aluminum battery production according to claim 6, characterized in that: a plurality of groups of water outlets (450) are evenly distributed on the inner wall of the top of the liquid storage cavity (420), the water outlets (450) are communicated with water outlet hoses (460), the number of the water outlet hoses (460) is the same as that of the concentrated ball mounting bases (510), and each group of the water outlet hoses (460) are communicated with one group of the concentrated ball mounting bases (510) corresponding to the water outlet hoses.
8. The device for concentrating the wastewater for the new energy aluminum battery production according to claim 2, characterized in that: the sludge adsorption mechanism (570) comprises an adsorption bag (571); the adsorption bag (571) is arranged on the nano attachment membrane (551), and the inner cavity of the adsorption bag (571) is communicated with the inner cavity of the concentration ball body (550).
9. The device for concentrating the wastewater for the new energy aluminum battery production according to claim 8, characterized in that: an inner interlayer (572) of the adsorption bag is arranged on the inner wall of the adsorption bag (571), and an inner interlayer filter screen (573) is arranged on the outer wall of the inner interlayer (572) of the adsorption bag; the inner cavity of the adsorption bag (571) can be communicated with the cavity of the inner interlayer (572) of the adsorption bag through an inner interlayer filter screen (573); a plurality of groups of second adsorption balls (574) are arranged in the adsorption bag inner interlayer (572).
10. A concentration method employed by a concentration apparatus according to any one of claims 1 to 9, characterized in that: the concentration method comprises the following steps:
carrying out adsorption separation work on heavy metal particles in the wastewater through an adsorption unit;
storing the wastewater after the heavy metal ion adsorption and separation work through a liquid storage unit, and uniformly distributing the wastewater into each group of cavities of a concentration unit;
wastewater enters the concentration ball body through the water receiving screw rod;
after entering the concentration ball body, wastewater flows into the concentration cavity from different directions and angles through the nanometer attachment film on the surface of the concentration ball body with the spherical structure;
oil particles above the nanometer level in the wastewater can be intercepted by the nanometer attached film, so that pure water after oil-water separation enters the concentration cavity;
oil particles on the nano attachment film are gradually gathered into emulsified oil drops, enter the inner cavity of the adjacent adsorption bag and are adsorbed by the second adsorption ball;
after the pure water enters the concentration cavity, the pure water is pumped out so as to facilitate subsequent purification work, and the concentration work of the wastewater is completely finished.
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| CN202210154643.6A CN114212907B (en) | 2022-02-21 | 2022-02-21 | Wastewater concentration device for concentrating new energy aluminum battery production and concentration method thereof |
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