CN111547881A - Nickel-containing waste water recovery processing system of PCB - Google Patents
Nickel-containing waste water recovery processing system of PCB Download PDFInfo
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- CN111547881A CN111547881A CN202010402126.7A CN202010402126A CN111547881A CN 111547881 A CN111547881 A CN 111547881A CN 202010402126 A CN202010402126 A CN 202010402126A CN 111547881 A CN111547881 A CN 111547881A
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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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5281—Installations for water purification using chemical agents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/02—Disintegrating by mills having rotary beater elements ; Hammer mills with horizontal rotor shaft
- B02C13/06—Disintegrating by mills having rotary beater elements ; Hammer mills with horizontal rotor shaft with beaters rigidly connected to the rotor
-
- 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
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Food Science & Technology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a PCB nickel-containing wastewater recovery treatment system, sewage is added from a feed inlet and enters a crushing box, and a rotating plate is matched with an inserted rod, so that some precipitates can be crushed, and the subsequent alkali-adding precipitation and filtration treatment are facilitated; the elastic part is vertically installed to the both sides of smashing the arc, through the setting of elastic part, can reduce the impact force that sewage descends on the one hand, increases the life of equipment, and on the other hand carries out extruded in-process at inserted bar and rotor plate to mud, and the elastic part drives and smashes the arc and has good resilience, is convenient for improve crushing efficiency.
Description
Technical Field
The invention relates to the technical field of wastewater recovery and treatment systems, in particular to a PCB nickel-containing wastewater recovery and treatment system.
Background
A large amount of nickel-containing wastewater is accompanied in the production of the PCB, and the nickel-containing wastewater can be recycled through special treatment, so that the resource waste is avoided, and the production cost is reduced. The recovery treatment method of the nickel-containing wastewater of the PCB at present generally comprises three common methods: the first mode is a mode of RO pretreatment of chemical reduction reaction, chemical precipitation, sand filtration and carbon filtration; the second mode is that a chemical reduction reaction, a chemical precipitation, an automatic filtration system and a UF system are used for RO pretreatment; the third mode is a mode of performing RO pretreatment by a chemical reduction reaction, chemical precipitation and tubular membrane filtration system; although the three existing recycling treatment modes can provide the effect of recycling the PCB nickel-containing wastewater for users, the three existing recycling treatment modes are really progressive, but a plurality of defects are found in the structure and the service performance of the three existing recycling treatment modes in actual use, so that the existing PCB nickel-containing wastewater recycling treatment system cannot achieve the optimal use effect and working efficiency in actual application; and current recovery plant is not convenient for wash interior component, leads to filtering and deposits the effect poor, still causes the jam easily.
Disclosure of Invention
In order to overcome the technical problems, the invention aims to provide a PCB nickel-containing wastewater recovery treatment system, sewage is added from a feed inlet and enters a crushing box, and a rotating plate is matched with an inserted rod, so that some precipitates can be crushed, and the subsequent alkali-adding precipitation and filtration treatment are facilitated; elastic pieces are vertically arranged on two sides of the crushing arc-shaped plate, so that the impact force of sewage reduction can be reduced and the service life of equipment is prolonged on one hand, and the elastic pieces drive the crushing arc-shaped plate to have good resilience in the process of extruding sludge by the inserted rods and the rotating plate, and the crushing efficiency is improved conveniently; conveying the crushed precipitate and sewage into a precipitation barrel together, adding alkali into the precipitation barrel, driving a stirring plate and an arc-shaped brush plate to rotate by a rotating roller, accelerating nickel ions in the nickel-containing PCB wastewater to generate nickel hydroxide precipitate, then opening a discharge valve, filtering the nickel hydroxide precipitate by an arc-shaped filter screen, and discharging purified water; in the drainage process, the arc brush plate continuously rotates to clean the sediment on the arc filter screen, so that the blockage is avoided, and the poor filtering effect is caused;
the piston rod of the air cylinder is driven to push out the movable seat, sediment stored on the arc filter screen is removed, the cleaning is convenient, the two sides of the top of the movable seat are both connected with the buffering arc plates through springs, the impact force of sewage can be reduced due to the arrangement of the buffering arc plates, the service life of the arc filter screen is prolonged, and meanwhile, the arc filter screen can be used for drainage, and sewage is guided to the middle arc filter screen; the slot has been seted up to one side that the sliding seat is close to the base, it has the arc filter screen to peg graft in the inside of slot, convenient to detach arc filter screen for change it, set up the slot in the one side that is close to the base be for the convenience fixed with it when withdrawing through the cylinder piston rod, need not other fixed mode, and can be through driving actuating cylinder one, promote two movements of rotary rod, with rotary rod one, the set-square cooperation back, open the curb plate, to the internal rotation roller, stirring board and arc brush board wash, be convenient for ann dismantlement and change arc brush board.
The purpose of the invention can be realized by the following technical scheme:
a PCB nickel-containing wastewater recycling system comprises a driving motor, a drainage seat, a base, a crushing box and a sedimentation barrel, wherein the driving motor is connected with a first rotating shaft through a synchronous belt and a synchronous belt pulley, the other end of the first rotating shaft penetrates through the sedimentation barrel, a plurality of stirring plates are fixedly arranged on the first rotating shaft in a circumferential shape, a plurality of arc-shaped brush plates are uniformly arranged on the stirring plates through bolts, the sedimentation barrel is fixedly arranged on the base through bolt embedding, and the sedimentation barrel is of a hollow structure;
the other end of pivot one passes through the hold-in range and synchronous pulley is connected with pivot two, the other end of pivot two extends to the inside of smashing the case, and rotates with inner wall one side of smashing the case and be connected, evenly install the connecting rod on the pivot two, per two the other end of connecting rod passes through bolt fixedly connected with rotor plate, the below of rotor plate is provided with crushing arc, crushing arc and rotor plate adaptation, evenly peg graft and have a plurality of inserted bars between the crushing arc, the equal vertical elastic component of installing in both sides of crushing arc, the bottom of elastic component and the inner wall both sides fixed connection who smashes the case, it passes through bolt fixed mounting at the settling cask top to smash the case, the feed inlet has been seted up at the top of smashing the case.
As a further scheme of the invention: the base is hollow structure, two cylinder holes have been seted up to the inside symmetry of base, the inside fixed mounting in cylinder hole has cylinder piston rod, cylinder piston rod's other end fixed mounting has the sliding seat, the sliding seat is hollow structure, the sliding seat has seted up the slot near one side of base, the inside of slot is pegged graft and is had the arc filter screen, there is the buffering arc, two all through spring coupling in the top both sides of sliding seat the buffering arc is located arc filter screen top both sides respectively.
As a further scheme of the invention: the utility model discloses a sedimentation bucket, including sedimentation bucket, cylinder I, piston rod other end swing joint of cylinder I, cylinder II, rotary rod II and cylinder I set up perpendicularly, rotary rod II rotates to be installed on the curb plate outer wall, the curb plate is the arc structure, the opposite side fixed mounting of curb plate has two set squares, two rotate between the set square and be connected with rotary rod I, rotary rod I still rotates to be installed on the base, the internally mounted of curb plate has sealing rubber pad.
As a further scheme of the invention: the arc brush plate is matched with the arc filter screen and the buffering arc plate.
As a further scheme of the invention: the bottom fixed mounting of base has the drainage seat, install discharge valve on the drainage seat.
As a further scheme of the invention: the working steps of the wastewater recovery treatment system are as follows:
step one, starting a driving motor to drive a rotating shaft I to rotate, wherein the rotating shaft drives a rotating roller to rotate, the rotating roller drives a stirring plate and an arc-shaped brush plate to rotate, meanwhile, the rotating shaft I also drives a rotating shaft II to rotate, the rotating shaft II drives a connecting rod to rotate, and the connecting rod drives a rotating plate to rotate;
secondly, adding sewage from a feed inlet into a crushing box, enabling a rotating plate to be matched with an inserted rod, crushing some precipitates, conveying the crushed precipitates and the sewage into a precipitation barrel together, adding alkali into the precipitation barrel, driving a stirring plate and an arc-shaped brush plate to rotate by a rotating roller, accelerating the nickel ions in the nickel-containing wastewater of the PCB to generate nickel hydroxide precipitates, then opening a discharge valve, and discharging purified water after the nickel hydroxide precipitates are filtered by an arc-shaped filter screen; in the process of draining, the arc brush plate continuously rotates to clean the sediment on the arc filter screen, so that blockage is avoided;
and step three, driving a piston rod of the air cylinder to push out the movable seat, removing the deposit stored on the arc filter screen, and simultaneously detaching the arc filter screen for replacing the arc filter screen, and pushing a rotating rod to move through driving a first air cylinder, and opening the side plate after matching with a first rotating rod and a set square, so as to clean the internal rotating roller, the stirring plate and the arc brush plate.
The invention has the beneficial effects that: sewage is added from a feed inlet and enters a crushing box, and the rotating plate is matched with the inserted rod, so that some precipitates can be crushed, and the subsequent alkali-adding precipitation and filtration treatment are facilitated; elastic pieces are vertically arranged on two sides of the crushing arc-shaped plate, so that the impact force of sewage reduction can be reduced and the service life of equipment is prolonged on one hand, and the elastic pieces drive the crushing arc-shaped plate to have good resilience in the process of extruding sludge by the inserted rods and the rotating plate, and the crushing efficiency is improved conveniently; conveying the crushed precipitate and sewage into a precipitation barrel together, adding alkali into the precipitation barrel, driving a stirring plate and an arc-shaped brush plate to rotate by a rotating roller, accelerating nickel ions in the nickel-containing PCB wastewater to generate nickel hydroxide precipitate, then opening a discharge valve, filtering the nickel hydroxide precipitate by an arc-shaped filter screen, and discharging purified water; in the drainage process, the arc brush plate continuously rotates to clean the sediment on the arc filter screen, so that the blockage is avoided, and the poor filtering effect is caused;
the piston rod of the air cylinder is driven to push out the movable seat, sediment stored on the arc filter screen is removed, the cleaning is convenient, the two sides of the top of the movable seat are both connected with the buffering arc plates through springs, the impact force of sewage can be reduced due to the arrangement of the buffering arc plates, the service life of the arc filter screen is prolonged, and meanwhile, the arc filter screen can be used for drainage, and sewage is guided to the middle arc filter screen; the slot has been seted up to one side that the sliding seat is close to the base, it has the arc filter screen to peg graft in the inside of slot, convenient to detach arc filter screen for change it, set up the slot in the one side that is close to the base be for the convenience fixed with it when withdrawing through the cylinder piston rod, need not other fixed mode, and can be through driving actuating cylinder one, promote two movements of rotary rod, with rotary rod one, the set-square cooperation back, open the curb plate, to the internal rotation roller, stirring board and arc brush board wash, be convenient for ann dismantlement and change arc brush board.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic diagram of a front view of a wastewater recycling system according to the present invention;
FIG. 2 is a schematic view of the overall structure of the wastewater treatment system according to the present invention;
FIG. 3 is a schematic view showing the internal structure of the crushing box according to the present invention;
FIG. 4 is a schematic view showing the overall explosion structure of the wastewater reclamation and treatment system of the present invention.
In the figure: 1. a drive motor; 2. a drain base; 3. a base; 4. a crushing box; 5. a settling barrel; 6. a first rotating shaft; 7. a first cylinder; 8. rotating the rod I; 9. a set square; 10. rotating the rod II; 11. a second rotating shaft; 12. a rotating plate; 13. an elastic member; 14. crushing the arc-shaped plate; 15. inserting a rod; 16. a connecting rod; 17. an arc-shaped brush plate; 18. a stirring plate; 19. a cylinder bore; 20. a buffer arc plate; 21. a movable seat; 22. a cylinder piston rod; 23. an arc-shaped filter screen; 24. a rotating roller; 25. side plates.
Detailed Description
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 only a part of the embodiments of the present invention, and not all of the embodiments. 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.
Referring to fig. 1-4, a system for recycling and treating nickel-containing wastewater of a PCB comprises a driving motor 1, a drainage seat 2, a base 3, a crushing box 4 and a settling tank 5, wherein the driving motor 1 is connected with a first rotating shaft 6 through a synchronous belt and a synchronous pulley, the other end of the first rotating shaft 6 penetrates through the settling tank 5, a plurality of stirring plates 18 are fixedly arranged on the first rotating shaft 6 in a circumferential shape, a plurality of arc-shaped brush plates 17 are uniformly arranged on the stirring plates 18 through bolts, the settling tank 5 is fixedly arranged on the base 3 through bolts in an embedded manner, and the settling tank 5 is of a hollow structure;
the other end of the first rotating shaft 6 is connected with a second rotating shaft 11 through a synchronous belt and a synchronous belt wheel, the other end of the second rotating shaft 11 extends into the crushing box 4 and is rotatably connected with one side of the inner wall of the crushing box 4, connecting rods 16 are uniformly arranged on the second rotating shaft 11, the other end of each two connecting rods 16 is fixedly connected with a rotating plate 12 through bolts, a crushing arc-shaped plate 14 is arranged below the rotating plate 12, the crushing arc-shaped plate 14 is matched with the rotating plate 12, a plurality of inserting rods 15 are uniformly inserted between the crushing arc-shaped plates 14, elastic pieces 13 are vertically arranged on two sides of the crushing arc-shaped plate 14, the elastic pieces 13 are made of rubber, the bottom of each elastic piece 13 is fixedly connected with two sides of the inner wall of the crushing box 4, and through the arrangement of the elastic pieces 13, the impact force of sewage falling can be reduced and the, on the other hand, in the process of extruding the sludge by the inserted bar 15 and the rotating plate 12, the elastic part 13 drives the crushing arc-shaped plate 14 to have good resilience, so that the crushing efficiency is improved, the crushing box 4 is fixedly installed at the top of the sedimentation barrel 5 through bolts, and a feeding hole is formed in the top of the crushing box 4.
Cylinder one 7 is installed to the bilateral symmetry of setting bucket 5, the piston rod other end swing joint of cylinder one 7 has two rotary rods 10, two rotary rods 10 set up with cylinder one 7 is perpendicular, two rotary rods 10 rotate and install on curb plate 25 outer wall, curb plate 25 is the arc structure, the opposite side fixed mounting of curb plate 25 has two set-squares 9, two it is connected with rotary rod one 8 to rotate between the set-square 9, rotary rod one 8 still rotates and installs on base 3, the internally mounted of curb plate 25 has sealing rubber pad.
The arc brush plate 17 is matched with the arc filter screen 23 and the buffering arc plate 20.
The bottom fixed mounting of base 3 has drainage seat 2, install discharge valve on the drainage seat 2.
The working steps of the wastewater recovery treatment system are as follows:
step one, starting a driving motor 1 to drive a first rotating shaft 6 to rotate, driving a first rotating shaft 6 to drive a rotating roller 24 to rotate, driving a stirring plate 18 and an arc-shaped brush plate 17 to rotate by the rotating roller 24, simultaneously driving a second rotating shaft 11 to rotate by the first rotating shaft 6, driving a connecting rod 16 to rotate by the second rotating shaft 11, and driving a rotating plate 12 to rotate by the connecting rod 16;
secondly, adding sewage from a feed inlet into a crushing box 4, enabling a rotary plate 12 to be matched with an inserted rod 15, crushing some precipitates, conveying the precipitates and the sewage into a precipitation barrel 5, adding alkali into the precipitation barrel 5, driving a stirring plate 18 and an arc-shaped brush plate 17 to rotate by a rotary roller 24, accelerating the nickel ions in the nickel-containing PCB wastewater to generate nickel hydroxide precipitates, then opening a discharge valve, and discharging purified water after the nickel hydroxide precipitates are filtered by an arc-shaped filter screen 23; in the process of draining, the arc brush plate 17 continuously rotates to clean the sediment on the arc filter screen 23, so as to avoid blockage;
and step three, driving a piston rod 22 of the air cylinder to push out the movable seat 21, removing the sediment stored on the arc-shaped filter screen 23, simultaneously detaching the arc-shaped filter screen 23 for replacing the arc-shaped filter screen, pushing a rotating rod two 10 to move through a driving air cylinder I7, opening a side plate 25 after matching with a rotating rod I8 and a triangular plate 9, and cleaning an internal rotating roller 24, a stirring plate 18 and an arc-shaped brush plate 17.
The working principle of the invention is as follows:
sewage is added from a feed inlet and enters the crushing box 4, and the rotating plate 12 is matched with the inserted rod 15, so that some precipitates can be crushed, and the subsequent alkali-adding precipitation and filtration treatment are facilitated; the elastic pieces 13 are vertically arranged on the two sides of the crushing arc-shaped plate 14, so that the impact force of sewage descending can be reduced and the service life of equipment is prolonged through the arrangement of the elastic pieces 13, and in the process that the inserted rod 15 and the rotating plate 12 extrude sludge, the elastic pieces 13 drive the crushing arc-shaped plate 14 to have good resilience, and the crushing efficiency is improved conveniently; conveying the crushed precipitate and sewage into a precipitation barrel 5 together, adding alkali into the precipitation barrel 5, driving a stirring plate 18 and an arc-shaped brush plate 17 to rotate by a rotating roller 24, accelerating nickel ions in the nickel-containing wastewater of the PCB to generate nickel hydroxide precipitate, then opening a discharge valve, filtering the nickel hydroxide precipitate by an arc-shaped filter screen 23, and discharging purified water; in the process of draining, the arc brush plate 17 continuously rotates to clean the sediment on the arc filter screen 23, so that the blockage is avoided, and the poor filtering effect is caused;
the piston rod 22 of the air cylinder is driven to push out the movable seat 21, sediment stored on the arc-shaped filter screen 23 is removed, the sediment is convenient to clean, the two sides of the top of the movable seat 21 are both connected with the buffering arc-shaped plates 20 through springs, the arrangement of the buffering arc-shaped plates 20 can reduce the impact force of sewage and prolong the service life of the arc-shaped filter screen 23, and meanwhile, the sewage drainage device can be used for drainage and leads the sewage to the middle arc-shaped filter screen 23; the slot has been seted up to one side that movable seat 21 is close to base 3, it has arc filter screen 23 to peg graft in the inside of slot, convenient to detach arc filter screen 23 for change it, set up the slot in the one side that is close to base 3 and be fixed with it when retrieving through cylinder piston rod 22 for the convenience, need not other fixed mode, and can be through driving actuating cylinder 7, promote two 10 movements of rotary rod, with rotary rod 8, the cooperation back of set-square 9, open curb plate 25, internal rotation roller 24, stirring board 18 and arc brush board 17 wash, be convenient for ann dismantlement and change arc brush board 17.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is illustrative and explanatory only and is not intended to be exhaustive or to limit the invention to the precise embodiments described, and various modifications, additions, and substitutions may be made by those skilled in the art without departing from the scope of the invention or exceeding the scope of the claims.
Claims (6)
1. The PCB nickel-containing wastewater recycling system is characterized by comprising a driving motor (1), a drainage seat (2), a base (3), a crushing box (4) and a settling barrel (5), wherein the driving motor (1) is connected with a first rotating shaft (6) through a synchronous belt and a synchronous belt wheel, the other end of the first rotating shaft (6) penetrates through the settling barrel (5), a plurality of stirring plates (18) are fixedly installed on the first rotating shaft (6) in a circumferential shape, a plurality of arc-shaped brush plates (17) are uniformly installed on the stirring plates (18) through bolts, the settling barrel (5) is fixedly installed on the base (3) through bolt embedding, and the settling barrel (5) is of a hollow structure;
the other end of the first rotating shaft (6) is connected with a second rotating shaft (11) through a synchronous belt and a synchronous belt wheel, the other end of the second rotating shaft (11) extends into the crushing box (4) and is rotatably connected with one side of the inner wall of the crushing box (4), connecting rods (16) are uniformly arranged on the second rotating shaft (11), the other ends of every two connecting rods (16) are fixedly connected with a rotating plate (12) through bolts, a crushing arc-shaped plate (14) is arranged below the rotating plate (12), the crushing arc-shaped plate (14) is matched with the rotating plate (12), a plurality of inserting rods (15) are uniformly inserted between the crushing arc-shaped plates (14), elastic pieces (13) are vertically arranged on two sides of the crushing arc-shaped plate (14), the bottom of each elastic piece (13) is fixedly connected with two sides of the inner wall of the crushing box (4), and the crushing boxes (4) are fixedly arranged at the top of the sedimentation barrel (5) through bolts, the top of the crushing box (4) is provided with a feeding hole.
2. The PCB nickel-containing wastewater recycling system according to claim 1, wherein the base (3) is of a hollow structure, two cylinder holes (19) are symmetrically formed in the base (3), a cylinder piston rod (22) is fixedly mounted in each cylinder hole (19), a movable seat (21) is fixedly mounted at the other end of each cylinder piston rod (22), each movable seat (21) is of a hollow structure, a slot is formed in one side, close to the base (3), of each movable seat (21), an arc-shaped filter screen (23) is inserted in each slot, buffering arc-shaped plates (20) are connected to two sides of the top of each movable seat (21) through springs, and the two buffering arc-shaped plates (20) are respectively located on two sides above the arc-shaped filter screen (23).
3. The PCB nickel-containing wastewater recycling and treating system according to claim 1, characterized in that a first cylinder (7) is symmetrically installed on two sides of the settling barrel (5), the other end of a piston rod of the first cylinder (7) is movably connected with a second rotary rod (10), the second rotary rod (10) is perpendicular to the first cylinder (7), the second rotary rod (10) is rotatably installed on the outer wall of a side plate (25), the side plate (25) is of an arc-shaped structure, two triangular plates (9) are fixedly installed on the other side of the side plate (25), two triangular plates (9) are rotatably connected with a first rotary rod (8) therebetween, the first rotary rod (8) is further rotatably installed on the base (3), and a sealing rubber gasket is installed inside the side plate (25).
4. The PCB nickel-containing wastewater recycling system of claim 1, wherein the arc-shaped brush plate (17) is adapted to the arc-shaped filter screen (23) and the buffering arc-shaped plate (20).
5. The PCB nickel-containing wastewater recycling system of claim 1, wherein a drainage seat (2) is fixedly installed at the bottom of the base (3), and a discharge valve is installed on the drainage seat (2).
6. The PCB nickel-containing wastewater recycling treatment system of claim 1, which is characterized in that the operation steps of the wastewater recycling treatment system are as follows:
step one, a driving motor (1) is started to drive a first rotating shaft (6) to rotate, the first rotating shaft (6) drives a rotating roller (24) to rotate, the rotating roller (24) drives a stirring plate (18) and an arc-shaped brush plate (17) to rotate, meanwhile, the first rotating shaft (6) also drives a second rotating shaft (11) to rotate, the second rotating shaft (11) drives a connecting rod (16) to rotate, and the connecting rod (16) drives a rotating plate (12) to rotate;
secondly, adding sewage from a feed inlet into a crushing box (4), matching a rotating plate (12) with an inserted rod (15), crushing some precipitates, conveying the precipitates and the sewage into a precipitation barrel (5), adding alkali into the precipitation barrel (5), driving a stirring plate (18) and an arc-shaped brush plate (17) to rotate by a rotating roller (24), accelerating nickel ions in the nickel-containing wastewater of the PCB to generate nickel hydroxide precipitates, then opening a discharge valve, filtering the nickel hydroxide precipitates by an arc-shaped filter screen (23), and discharging purified water; in the process of water drainage, the arc brush plate (17) continuously rotates to clean the sediment on the arc filter screen (23) and avoid blockage;
step three, drive cylinder piston rod (22), release sliding seat (21), get rid of the deposit of storage on arc filter screen (23), can dismantle arc filter screen (23) simultaneously for change it, and can be through driving cylinder (7), promote rotary rod two (10) motion, with rotary rod (8), set-square (9) cooperation back, open curb plate (25), wash internal rotating roller (24), stirring board (18) and arc brush board (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010402126.7A CN111547881A (en) | 2020-05-13 | 2020-05-13 | Nickel-containing waste water recovery processing system of PCB |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010402126.7A CN111547881A (en) | 2020-05-13 | 2020-05-13 | Nickel-containing waste water recovery processing system of PCB |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111547881A true CN111547881A (en) | 2020-08-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010402126.7A Withdrawn CN111547881A (en) | 2020-05-13 | 2020-05-13 | Nickel-containing waste water recovery processing system of PCB |
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| CN (1) | CN111547881A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112957810A (en) * | 2021-02-05 | 2021-06-15 | 贾俊佳 | Solid-liquid separation device for sewage treatment |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108483747A (en) * | 2018-06-11 | 2018-09-04 | 湖南先瑞环境技术有限公司 | The removal of nickel and recovery system and method in a kind of nickel-containing waste water |
| CN110742949A (en) * | 2019-11-08 | 2020-02-04 | 合肥一枫医药有限公司 | Preparation method of traditional Chinese medicine composition |
-
2020
- 2020-05-13 CN CN202010402126.7A patent/CN111547881A/en not_active Withdrawn
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108483747A (en) * | 2018-06-11 | 2018-09-04 | 湖南先瑞环境技术有限公司 | The removal of nickel and recovery system and method in a kind of nickel-containing waste water |
| CN110742949A (en) * | 2019-11-08 | 2020-02-04 | 合肥一枫医药有限公司 | Preparation method of traditional Chinese medicine composition |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112957810A (en) * | 2021-02-05 | 2021-06-15 | 贾俊佳 | Solid-liquid separation device for sewage treatment |
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Application publication date: 20200818 |