CN216662691U - Heavy metal removing equipment for zinc-nickel electroplating wastewater - Google Patents
Heavy metal removing equipment for zinc-nickel electroplating wastewater Download PDFInfo
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- CN216662691U CN216662691U CN202123214326.9U CN202123214326U CN216662691U CN 216662691 U CN216662691 U CN 216662691U CN 202123214326 U CN202123214326 U CN 202123214326U CN 216662691 U CN216662691 U CN 216662691U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
The utility model discloses heavy metal removing equipment for zinc-nickel electroplating wastewater, which comprises a water storage tank, wherein the top of the water storage tank is fixedly connected with a reaction kettle, the bottom of the reaction kettle is communicated with the inside of the water storage tank, the top of the reaction kettle is fixedly connected with an installation plate through bolts, a driving motor is installed at the top of the installation plate, a reaction bin is arranged in the reaction kettle, a stirring shaft is arranged in the reaction bin, the top of the stirring shaft penetrates through the installation plate and is in transmission connection with an output shaft of the driving motor, stirring blades are fixedly connected to two sides of the stirring shaft, and a scraping mechanism is arranged at the bottoms of the stirring blades. According to the utility model, the driving motor drives the stirring blades on the stirring shaft to rotate, so that the wastewater and the catching agent can be fully mixed, the generation of precipitates is accelerated, the driving motor drives the scraping mechanism on the stirring shaft to rotate, and the first scraper can scrape flocculent precipitates adsorbed on the inner wall of the reaction bin, so that the precipitates can be quickly and fully discharged from the reaction bin.
Description
Technical Field
The utility model relates to the technical field of electroplating wastewater treatment, in particular to a device for removing heavy metals from electroplating zinc-nickel wastewater.
Background
The sources of the electroplating wastewater comprise plated part cleaning water, waste electroplating solution and other wastewater, and the water quality and the water quantity of the electroplating wastewater are related to factors such as process conditions, production load, operation management and water using modes of electroplating production. The electroplating wastewater has complex water quality and difficult control of components, contains heavy metal ions such as chromium, cadmium, nickel, copper, zinc, gold, silver and the like, cyanide and the like, and some of the heavy metal ions belong to highly toxic substances with carcinogenic, teratogenic and mutagenic properties. Heavy metal ions in the electroplating wastewater need to be removed before the electroplating wastewater is discharged, the electroplating wastewater is generally treated by a physicochemical method, a macromolecular chelate is formed by a capture agent and the heavy metal ions in the wastewater, and then the heavy metal ions in the wastewater are converted into precipitates through flocculation.
When the existing electroplating wastewater treatment device is used, a part of precipitate can be adsorbed on the inner wall of the device and cannot be discharged along with wastewater, for example, a device for removing heavy metals in electroplating wastewater with the application number of CN202020989235.9, heavy metal particles react with a capture agent to generate flocculent substances, a liquid transfer pipe is opened, the reacted substances are conveyed, and the precipitate on the inner wall can not flow along with the wastewater.
Therefore, it is necessary to invent a heavy metal removing device for zinc-nickel electroplating wastewater to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide equipment for removing heavy metals from electroplating zinc-nickel wastewater, which aims to solve the problem that in the prior art, when an existing electroplating wastewater treatment device is used, a part of precipitate is adsorbed on the inner wall of the device and cannot be discharged along with wastewater.
In order to achieve the above purpose, the utility model provides the following technical scheme: the heavy metal removing equipment for the zinc-nickel electroplating wastewater comprises a water storage tank, wherein the top of the water storage tank is fixedly connected with a reaction kettle, the bottom of the reaction kettle is communicated with the inside of the water storage tank, the top of the reaction kettle is fixedly connected with a mounting plate through a bolt, a driving motor is installed at the top of the mounting plate, a reaction bin is arranged inside the reaction kettle, a stirring shaft is arranged inside the reaction bin, the top of the stirring shaft penetrates through the mounting plate and is in transmission connection with an output shaft of the driving motor, stirring blades are fixedly connected to two sides of the stirring shaft, a scraping mechanism is arranged at the bottom of the stirring blades and consists of a connecting rod and a first scraper plate, one end of the connecting rod is fixedly connected with the stirring shaft, the other end of the connecting rod is fixedly connected with the first scraper plate, the bottom of the reaction bin is arranged in a conical shape, the first scraper plate is obliquely arranged, and the first scraper plate is attached to the inner wall of the reaction bin, the bottom of the reaction bin is fixedly connected with an electromagnetic blanking valve, and the bottom of the electromagnetic blanking valve is communicated with the inside of the water storage tank.
Preferably, reation kettle one side fixedly connected with inlet pipe, inlet pipe one end is linked together with reaction storehouse is inside, the articulated end cover that is provided with of the inlet pipe other end sets up the end cover at the inlet pipe entry and can prevent that the foreign matter from getting into reaction storehouse through the inlet pipe.
Preferably, the clamping grooves are formed in the back face of the water storage tank, the number of the clamping grooves is two, the clamping grooves are communicated with the inside of the water storage tank and are obliquely arranged, the filter screen plate can be conveniently taken out from the inside of the water storage tank due to the arrangement of the clamping grooves, and the filter screen plate can be conveniently cleaned regularly.
Preferably, the inside filter plate that is equipped with of storage water tank, filter plate quantity and establish to two, two filter plate all inclines to set up, two filter plate respectively with two the draw-in groove phase-match, two filter plate one end all fixedly connected with handle, the filter plate that the slope set up can conveniently be with the sediment department of turning over the door downwards guide.
Preferably, the equal fixedly connected with layer board in storage water tank inner wall both sides, it puts in the layer board top to cross filter plate bottom, first spout has been seted up in the storage water tank front, the second spout has been seted up to storage water tank inner wall one side, first spout and second spout quantity all establish to two, two first spout respectively with two the second spout phase-match, the layer board can provide the outrigger for crossing filter plate.
Preferably, the front of the water storage tank is provided with a C-shaped sliding rod, one end of the C-shaped sliding rod penetrates through one of the first sliding grooves and extends into one of the second sliding grooves, the other end of the C-shaped sliding rod penetrates through the other first sliding groove and extends into the other second sliding groove, and the first sliding groove and the second sliding groove are arranged so that the C-shaped sliding rod can slide obliquely.
Preferably, the equal fixedly connected with second scraper blade in C shape slide bar both ends bottom, two the second scraper blade sets up respectively in two filter plate top, the positive fixedly connected with picture peg of storage water tank, the inside grafting of picture peg has the locating pin, the locating pin sets up in C shape slide bar one side, drives the second scraper blade through C shape slide bar and moves down to one side, and the second scraper blade can strike off the precipitate on filter plate surface, and the locating pin can carry on spacingly to C shape slide bar.
Preferably, one side of the water storage tank is fixedly connected with a drain pipe, one end of the drain pipe is communicated with the inside of the water storage tank, the other side of the water storage tank is hinged with two downward-turning doors, the number of the downward-turning doors is two, the two downward-turning doors are respectively matched with the two filter screen plates, and precipitates can be timely cleaned through the downward-turning doors.
In the technical scheme, the utility model provides the following technical effects and advantages:
1. the driving motor drives the stirring blades on the stirring shaft to rotate, so that the wastewater and the catching agent can be fully mixed, the generation of precipitates is accelerated, the driving motor drives the scraping mechanism on the stirring shaft to rotate, and the first scraper can scrape flocculent precipitates attached to the inner wall of the reaction bin, so that the precipitates can be quickly and fully discharged from the reaction bin;
2. through set up two filter plate in the storage water tank, can carry out the secondary screening to the precipitate in the waste water to ensure to carry out abundant filtration to the precipitate, the precipitate after filtering adsorbs in filter plate surface, drives the second scraper blade through C shape slide bar and moves down to one side, and the second scraper blade can strike off filter plate surface's precipitate, and the precipitate after scraping off is gathered in the department of turning over the door down, can in time clear up the precipitate through turning over the door down.
Drawings
FIG. 1 is a schematic overall structure diagram of a first perspective of the present invention;
FIG. 2 is a schematic overall structure diagram of a second perspective of the present invention;
FIG. 3 is a schematic perspective view of the present invention;
FIG. 4 is a partial sectional view of the present invention;
FIG. 5 is a schematic structural diagram of a water storage tank and a reaction kettle of the utility model;
FIG. 6 is a sectional view of the structure of a water storage tank and a reaction kettle of the utility model;
FIG. 7 is a partial schematic view of the present invention;
fig. 8 is a schematic structural diagram of a filter screen plate and a handle of the utility model.
Description of reference numerals:
1. a water storage tank; 2. a reaction kettle; 3. mounting a plate; 4. a drive motor; 5. a reaction bin; 6. a stirring shaft; 7. stirring blades; 8. a connecting rod; 9. a first squeegee; 10. an electromagnetic blanking valve; 11. a feed pipe; 12. an end cap; 13. a card slot; 14. a filter screen plate; 15. a handle; 16. a support plate; 17. a first chute; 18. a second chute; 19. a C-shaped slide bar; 20. a second squeegee; 21. inserting plates; 22. positioning pins; 23. a drain pipe; 24. and a downward-turning door.
Detailed Description
In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.
The utility model provides a zinc-nickel electroplating wastewater heavy metal removal device as shown in figures 1-8, which comprises a water storage tank 1, wherein the top of the water storage tank 1 is fixedly connected with a reaction kettle 2, the bottom of the reaction kettle 2 is communicated with the inside of the water storage tank 1, the top of the reaction kettle 2 is fixedly connected with a mounting plate 3 through bolts, the top of the mounting plate 3 is provided with a driving motor 4, the inside of the reaction kettle 2 is provided with a reaction bin 5, the inside of the reaction bin 5 is provided with a stirring shaft 6, the top of the stirring shaft 6 penetrates through the mounting plate 3 and is in transmission connection with an output shaft of the driving motor 4, both sides of the stirring shaft 6 are fixedly connected with stirring blades 7, the bottom of each stirring blade 7 is provided with a scraping mechanism, the scraping mechanism consists of a connecting rod 8 and a first scraper plate 9, one end of the connecting rod 8 is fixedly connected with the stirring shaft 6, and the other end of the connecting rod 8 is fixedly connected with the first scraper plate 9, the bottom of the reaction bin 5 is set to be conical, the first scraper blade 9 is obliquely arranged, the first scraper blade 9 is attached to the inner wall of the reaction bin 5, the bottom of the reaction bin 5 is fixedly connected with an electromagnetic blanking valve 10, and the bottom of the electromagnetic blanking valve 10 is communicated with the inside of the water storage tank 1.
2 one side fixedly connected with inlet pipe 11 of reation kettle, 11 one end of inlet pipe is linked together with 5 inside of reacting bin, 11 other ends of inlet pipe are articulated to be provided with end cover 12.
Draw-in groove 13 has been seted up at 1 back of storage water tank, draw-in groove 13 quantity is established to two draw-in groove 13 all is linked together with 1 inside of storage water tank, two draw-in groove 13 all inclines to set up.
The water storage tank is characterized in that two filter screen plates 14 are arranged in the water storage tank 1, the number of the filter screen plates 14 is two, the two filter screen plates 14 are arranged in an inclined mode, the two filter screen plates 14 are respectively matched with the two clamping grooves 13, and one ends of the two filter screen plates 14 are fixedly connected with handles 15.
The water storage tank comprises a water storage tank 1 and is characterized in that supporting plates 16 are fixedly connected to two sides of the inner wall of the water storage tank 1, the bottom of a filter screen plate 14 is placed at the top of each supporting plate 16, a first sliding groove 17 is formed in the front face of the water storage tank 1, a second sliding groove 18 is formed in one side of the inner wall of the water storage tank 1, the number of the first sliding grooves 17 and the number of the second sliding grooves 18 are two, and the number of the first sliding grooves 17 is respectively matched with the number of the second sliding grooves 18.
The front surface of the water storage tank 1 is provided with a C-shaped sliding rod 19, one end of the C-shaped sliding rod 19 penetrates through one of the first sliding grooves 17 and extends into one of the second sliding grooves 18, and the other end of the C-shaped sliding rod 19 penetrates through the other first sliding groove 17 and extends into the other second sliding groove 18.
Equal fixedly connected with second scraper blade 20 in C shape slide bar 19 both ends bottom, two second scraper blade 20 sets up respectively in two filter plate 14 tops, storage water tank 1 openly fixedly connected with picture peg 21, the inside grafting of picture peg 21 has locating pin 22, locating pin 22 sets up in C shape slide bar 19 one side.
One side of the water storage tank 1 is fixedly connected with a drain pipe 23, one end of the drain pipe 23 is communicated with the inside of the water storage tank 1, the other side of the water storage tank 1 is hinged with two downward-turning doors 24, the number of the downward-turning doors 24 is two, and the two downward-turning doors 24 are respectively matched with the two filter screen plates 14.
This practical theory of operation:
referring to the attached figures 1-8 of the specification, when the device is used, a certain amount of zinc-nickel electroplating wastewater is firstly injected into a reaction chamber 5 through a feed pipe 11, then the trapping agent with the corresponding dosage is put into the reaction bin 5, the driving motor 4 is started, the stirring blade 7 on the stirring shaft 6 is driven to rotate by the driving motor 4, thereby fully mixing the wastewater and the catching agent, stirring for a period of time, standing the wastewater, reacting the heavy metal particles with the catching agent to generate flocculent precipitate, opening the electromagnetic blanking valve 10 and starting the driving motor 4 again, the scraping mechanism on the stirring shaft 6 is driven to rotate by the driving motor 4, the flocculent precipitate attached to the inner wall of the reaction chamber 5 is scraped by the first scraper 9, so that the precipitate can enter the water storage tank 1 along with the wastewater through the electromagnetic blanking valve 10, and finally the precipitate and the wastewater are screened through the filter screen plate 14;
referring to the attached drawings 1-8 of the specification, when the device is used, two filter screen plates 14 are arranged in a water storage tank 1, so that precipitates in waste water can be screened for the second time, the precipitates are fully filtered, the filtered precipitates are adsorbed on the surfaces of the filter screen plates 14, a second scraper 20 is driven by a C-shaped sliding rod 19 to move downwards in an inclined mode, the precipitates on the surfaces of the filter screen plates 14 can be scraped by the second scraper 20, the scraped precipitates are accumulated on a downward turning door 24, and the precipitates can be cleaned in time through the downward turning door 24.
Claims (8)
1. The utility model provides an electroplating zinc-nickel waste water removes heavy metal equipment, includes storage water tank (1), its characterized in that: the top of the water storage tank (1) is fixedly connected with a reaction kettle (2), the bottom of the reaction kettle (2) is communicated with the inside of the water storage tank (1), the top of the reaction kettle (2) is fixedly connected with a mounting plate (3) through a bolt, a driving motor (4) is installed at the top of the mounting plate (3), a reaction bin (5) is arranged inside the reaction kettle (2), a stirring shaft (6) is arranged inside the reaction bin (5), the top of the stirring shaft (6) penetrates through the mounting plate (3) and is in transmission connection with an output shaft of the driving motor (4), stirring blades (7) are fixedly connected to both sides of the stirring shaft (6), a scraping mechanism is arranged at the bottom of each stirring blade (7), the scraping mechanism consists of a connecting rod (8) and a first scraper blade (9), one end of the connecting rod (8) is fixedly connected with the stirring shaft (6), and the other end of the connecting rod (8) is fixedly connected with the first scraper (9), the bottom of the reaction bin (5) is set to be conical, the first scraper blade (9) is obliquely arranged, the first scraper blade (9) is attached to the inner wall of the reaction bin (5), the bottom of the reaction bin (5) is fixedly connected with an electromagnetic blanking valve (10), and the bottom of the electromagnetic blanking valve (10) is communicated with the inside of the water storage tank (1).
2. The heavy metal removing equipment for the zinc-nickel electroplating wastewater as claimed in claim 1, wherein: reation kettle (2) one side fixedly connected with inlet pipe (11), inlet pipe (11) one end is linked together with reaction storehouse (5) is inside, the articulated end cover (12) that is provided with of inlet pipe (11) other end.
3. The heavy metal removing equipment for the zinc-nickel electroplating wastewater as claimed in claim 1, wherein: the water storage tank is characterized in that clamping grooves (13) are formed in the back face of the water storage tank (1), the quantity of the clamping grooves (13) is two, the clamping grooves (13) are communicated with the inside of the water storage tank (1), and the clamping grooves (13) are obliquely arranged.
4. The heavy metal removal equipment for zinc-nickel electroplating wastewater as claimed in claim 3, wherein: the water storage tank is characterized in that a filter screen plate (14) is arranged inside the water storage tank (1), the number of the filter screen plates (14) is two, the two filter screen plates (14) are obliquely arranged, the two filter screen plates (14) are respectively matched with the two clamping grooves (13), and one ends of the two filter screen plates (14) are fixedly connected with handles (15).
5. The apparatus for removing heavy metals from zinc-nickel electroplating wastewater as claimed in claim 4, wherein: storage water tank (1) inner wall both sides equal fixedly connected with layer board (16), filter plate (14) bottom and take and put in layer board (16) top, first spout (17) have openly been seted up in storage water tank (1), second spout (18) have been seted up to storage water tank (1) inner wall one side, first spout (17) and second spout (18) quantity all establish to two, two first spout (17) respectively with two second spout (18) phase-match.
6. The apparatus for removing heavy metals from wastewater of zinc-nickel electroplating according to claim 5, wherein: the front surface of the water storage tank (1) is provided with a C-shaped sliding rod (19), one end of the C-shaped sliding rod (19) penetrates through one of the first sliding grooves (17) and extends into one of the second sliding grooves (18), and the other end of the C-shaped sliding rod (19) penetrates through the other first sliding groove (17) and extends into the other second sliding groove (18).
7. The apparatus for removing heavy metals from wastewater of zinc-nickel electroplating according to claim 6, wherein: c shape slide bar (19) both ends bottom equal fixedly connected with second scraper blade (20), two second scraper blade (20) set up respectively in two filter plate (14) top, storage water tank (1) openly fixedly connected with picture peg (21), picture peg (21) inside grafting has locating pin (22), locating pin (22) set up in C shape slide bar (19) one side.
8. The apparatus for removing heavy metals from wastewater of zinc-nickel electroplating according to claim 4, wherein: storage water tank (1) one side fixedly connected with drain pipe (23), drain pipe (23) one end is linked together with storage water tank (1) inside, storage water tank (1) opposite side is articulated to be provided with down turns over door (24), down turns over door (24) quantity and establishes to two, two down turn over door (24) respectively with two filter plate (14) phase-match.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123214326.9U CN216662691U (en) | 2021-12-20 | 2021-12-20 | Heavy metal removing equipment for zinc-nickel electroplating wastewater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123214326.9U CN216662691U (en) | 2021-12-20 | 2021-12-20 | Heavy metal removing equipment for zinc-nickel electroplating wastewater |
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| CN216662691U true CN216662691U (en) | 2022-06-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202123214326.9U Active CN216662691U (en) | 2021-12-20 | 2021-12-20 | Heavy metal removing equipment for zinc-nickel electroplating wastewater |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116770104A (en) * | 2023-08-21 | 2023-09-19 | 赣州综保华瑞新材料有限公司 | Neodymium iron boron waste material draws edulcoration device |
-
2021
- 2021-12-20 CN CN202123214326.9U patent/CN216662691U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116770104A (en) * | 2023-08-21 | 2023-09-19 | 赣州综保华瑞新材料有限公司 | Neodymium iron boron waste material draws edulcoration device |
| CN116770104B (en) * | 2023-08-21 | 2023-10-27 | 赣州综保华瑞新材料有限公司 | Neodymium iron boron waste material draws edulcoration device |
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