CN219709134U - Circulating water recovery device in steel pickling process - Google Patents
Circulating water recovery device in steel pickling process Download PDFInfo
- Publication number
- CN219709134U CN219709134U CN202320297545.8U CN202320297545U CN219709134U CN 219709134 U CN219709134 U CN 219709134U CN 202320297545 U CN202320297545 U CN 202320297545U CN 219709134 U CN219709134 U CN 219709134U
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- CN
- China
- Prior art keywords
- fixed mounting
- bin
- waste water
- pickling process
- circulating water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 25
- 238000005554 pickling Methods 0.000 title claims abstract description 25
- 239000010959 steel Substances 0.000 title claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000011084 recovery Methods 0.000 title claims abstract description 18
- 238000004065 wastewater treatment Methods 0.000 claims abstract description 42
- 238000004140 cleaning Methods 0.000 claims description 12
- 238000003756 stirring Methods 0.000 claims description 10
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract description 81
- 239000002351 wastewater Substances 0.000 abstract description 31
- 230000000694 effects Effects 0.000 abstract description 13
- 239000007921 spray Substances 0.000 abstract description 10
- 239000000203 mixture Substances 0.000 abstract description 6
- 239000002253 acid Substances 0.000 abstract description 5
- 238000006386 neutralization reaction Methods 0.000 abstract description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 230000002378 acidificating effect Effects 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- KKCBUQHMOMHUOY-UHFFFAOYSA-N sodium oxide Chemical compound [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 2
- 229910001948 sodium oxide Inorganic materials 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 229920002401 polyacrylamide Polymers 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Abstract
The utility model discloses a circulating water recovery device in a steel pickling process, which relates to the technical field of water treatment and comprises a wastewater treatment tank, wherein two supporting blocks are fixedly arranged in the wastewater treatment tank, a slideway is arranged on one side opposite to the two supporting blocks, a movable rod is connected in the slideway in a sliding manner, and threaded rods are connected in the two slideways in a rotating manner. This circulating water recovery unit in steel pickling process, first gear and pivot rotate, and then make the worm rotate, make the worm drive worm wheel and rotate the pipe and rotate, and then be convenient for make the sodium hydroxide solution that the orifice sprayed out rotate and spray, and then be convenient for improve the mixture of sodium hydroxide solution and waste water, improve the effect of mixing, and then guarantee the neutralization effect to acid waste water, be convenient for make sodium hydroxide solution multi-angle spray simultaneously, improve the mixed effect of sodium hydroxide solution and waste water.
Description
Technical Field
The utility model relates to the technical field of water treatment, in particular to a circulating water recovery device in a steel pickling process.
Background
The pickling of steel is to provide a clean and active surface of the steel to ensure the surface quality of the steel produced, and in order to obtain such a surface, the scale on the surface is removed (except for annealing in a protective atmosphere or a reducing atmosphere), and the pickling ability of the hot rolled steel is related to many factors such as the adhesion strength of the scale, the composition of the steel, the kind and degree of mechanical deformation, the structure and thickness of the scale, surface contamination (e.g., contamination due to grease), surface defects, the kind and composition of pickling agent, and the working conditions at the time of pickling. Only the structure and acid resistance of the scale were analyzed below.
When processing steel, need carry out the pickling, can produce a large amount of waste water at the in-process of pickling, and then in order to be convenient for handle acid waste water, and then need add sodium hydroxide solution in waste water, and then with the acidity neutralization in the waste water, and then handle waste water, however when adding sodium hydroxide solution to waste water, generally all directly throw in sodium hydroxide solution, and then be unfavorable for sodium hydroxide solution to disperse in waste water, and then cause neutralization effect with waste water etc..
Disclosure of Invention
The utility model aims to at least solve one of the technical problems in the prior art, and provides a circulating water recovery device in the steel pickling process, which can solve the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a circulating water recovery unit in steel pickling process, includes the waste water treatment pond, the inside fixed mounting in waste water treatment pond has two supporting shoe, and the slide has been seted up to the inside sliding connection of two supporting shoe, and the inside sliding connection of slide has the movable rod, and the inside of two slides is all rotated and is connected with the threaded rod, the surface of threaded rod and the inside threaded connection of movable rod, and fixed mounting has two motors on the surface in waste water treatment pond, and the output of two motors is all rotated and is run through the waste water treatment pond and extend to the inside of two slides, the output of two motors respectively with two threaded rod fixed connection.
Preferably, both sides of the movable rod are fixedly provided with storage boxes, the structures on the two storage boxes are identical, the inside of the storage boxes is rotationally connected with a rotating shaft, one end of the rotating shaft extending to the outside of the storage boxes is fixedly provided with a first gear, the support block is fixedly provided with a first toothed plate, and the first toothed plate is meshed with the first gear.
Preferably, the inside rotation of bin is connected with the rotation pipe, has seted up the orifice on the surface of rotation pipe, and the rotation pipe extends to the inside one end fixed mounting of bin has the worm wheel, and the pivot extends to the inside one end fixed sleeve of bin and has cup jointed the worm, and the worm is connected with the worm wheel meshing.
Preferably, the inside fixed mounting of bin has the fixed plate, and the bottom fixed mounting of fixed plate has the dead lever, and fixed mounting has the cleaning brush on the surface of dead lever, and the cleaning brush contacts with the inner wall of rotation pipe.
Preferably, the bottom of movable rod fixed mounting has the backup pad, and the inside rotation of backup pad is connected with the axis of rotation, and fixed mounting has the stirring leaf on the surface of axis of rotation.
Preferably, one end of the rotating shaft is fixedly provided with a second gear, the inner wall of the wastewater treatment tank is fixedly provided with a second toothed plate, and the second toothed plate is meshed with the second gear.
Compared with the prior art, the utility model has the beneficial effects that:
(1) This circulating water recovery unit in steel pickling process, first gear and pivot rotate, and then make the worm rotate, make the worm drive worm wheel and rotate the pipe and rotate, and then be convenient for make the sodium hydroxide solution that the orifice sprayed out rotate and spray, and then be convenient for improve the mixture of sodium hydroxide solution and waste water, improve the effect of mixing, and then guarantee the neutralization effect to acid waste water, be convenient for make sodium hydroxide solution multi-angle spray simultaneously, improve the mixed effect of sodium hydroxide solution and waste water.
(2) This circulating water recovery unit in steel pickling process, when the swinging arms rotates, because the dead lever is fixed through the fixed plate, and then when the swinging arms rotate, the dead lever does not rotate, and then makes the cleaning brush clear up the inside of swinging arms, can also clear up the orifice simultaneously, prevents impurity accumulation in the inside of orifice, improves the cleaning performance to the orifice, improves the convenience to the inside solution that adds of wastewater treatment pond.
(3) This circulating water recovery unit in steel pickling process, when the carriage release lever removes, make the backup pad follow the carriage release lever and remove, because second gear and second pinion rack meshing, and then drive second gear and axis of rotation and rotate, and then make the stirring leaf stir the inside waste water of waste water treatment pond, and then be convenient for stir the inside waste water of waste water treatment pond, make solution and the inside waste water of waste water treatment pond carry out abundant mixing, and then guaranteed the treatment effect to the inside waste water of waste water treatment pond, the cyclic utilization of later stage of being convenient for simultaneously.
Drawings
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
FIG. 1 is a schematic diagram of a circulating water recovery device in the steel pickling process;
FIG. 2 is an enlarged schematic view of the utility model at A in FIG. 1;
FIG. 3 is an internal schematic view of the wastewater treatment tank of the present utility model;
FIG. 4 is an enlarged schematic view of the utility model at B in FIG. 2;
fig. 5 is an internal schematic view of the storage box of the present utility model.
Reference numerals: 1. a wastewater treatment tank; 2. a motor; 3. a rotary tube; 4. a storage tank; 5. a rotating shaft; 6. a fixed rod; 7. a moving rod; 8. a first toothed plate; 9. a support block; 10. a first gear; 11. a second toothed plate; 12. a threaded rod; 13. a slideway; 14. stirring the leaves; 15. a rotating shaft; 16. a second gear; 17. a support plate; 18. a worm; 19. a worm wheel; 20. a fixing plate; 21. cleaning brushes; 22. and (3) spraying holes.
Detailed Description
Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.
Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a circulating water recovery unit in steel pickling process, including waste water treatment pond 1, waste water treatment pond 1's inside fixed mounting has two supporting shoe 9, slide 13 has been seted up to the inside fixed mounting of two supporting shoe 9 relative one side, slide 13's inside sliding connection has movable rod 7, the inside of two slide 13 is all rotated and is connected with threaded rod 12, threaded rod 12's surface and movable rod 7's inside threaded connection, waste water treatment pond 1's on the surface fixed mounting have two motors 2, waste water treatment pond 1 is all rotated and runs through to two slide 13's inside to the output of two motors 2, the output of two motors 2 respectively with two threaded rod 12 fixed connection.
When the movable rod 7 moves, the two motors 2 are started, the two motors 2 drive the two threaded rods 12 to rotate, the movable rod 7 slides in the two slide ways 13, the movable rod 7 moves, and the movable rod 7 moves back and forth in the wastewater treatment tank 1 through forward and reverse rotation of the motors 2.
The steel pickling wastewater is added to the inside of the wastewater treatment tank 1 and then treated.
The equal fixed mounting in both sides of carriage release lever 7 has bin 4, the structure on two bins 4 is the same, the inside rotation of bin 4 is connected with pivot 5, the pivot 5 extends to the outside one end fixed mounting of bin 4 has first gear 10, fixed mounting has first pinion rack 8 on the supporting shoe 9, first pinion rack 8 is connected with first gear 10 meshing, the inside rotation of bin 4 is connected with swivelling tube 3, orifice 22 has been seted up on the surface of swivelling tube 3, the one end fixed mounting that swivelling tube 3 extends to bin 4 inside has worm wheel 19, the one end that pivot 5 extends to bin 4 inside is fixed to be cup jointed worm 18, worm 18 and worm wheel 19 meshing are connected.
The sodium hydroxide solution is added into the storage tank 4, then air is injected into the storage tank 4, so that the internal air pressure of the storage tank 4 is increased, the storage tank 4 is further moved when the moving rod 7 moves, the sodium oxide solution enters the rotating pipe 3 through the spraying holes 22, the sodium hydroxide solution is sprayed out, the sodium hydroxide solution is further added into the wastewater treatment tank 1, and the sodium hydroxide solution is mixed with the acidic wastewater in the wastewater treatment tank 1, so that the acidity of the wastewater in the wastewater treatment tank 1 is reduced.
When bin 4 removes, can make pivot 5 and first gear 10 remove, because first gear 10 is connected with first pinion rack 8 meshing, and then drive first gear 10 and pivot 5 and rotate, and then make worm 18 rotate, make worm 18 drive worm wheel 19 and rotate tub 3 and rotate, and then be convenient for make the sodium hydroxide solution that orifice 22 sprayed out rotate and spray, and then be convenient for improve sodium hydroxide solution and waste water's mixture, improve the effect of mixing, and then guarantee the neutralization effect to acid waste water, be convenient for make sodium hydroxide solution multi-angle spray simultaneously, improve sodium hydroxide solution and waste water's mixed effect.
After the sodium hydroxide solution is sprayed, adding the polyaluminium chloride solution into the other storage tank 4, moving in the same way, further facilitating the addition of the polyaluminium chloride solution into the wastewater treatment tank 1, ensuring the dispersion of the polyaluminium chloride solution in the wastewater treatment tank 1, and then adding the cationic polyacrylamide solution into the wastewater treatment tank 1 in the same way, further embracing impurities into clusters and separating water, and further completing the wastewater treatment.
The inside fixed mounting of bin 4 has fixed plate 20, and fixed plate 20's bottom fixed mounting has dead lever 6, and fixed mounting has cleaning brush 21 on the surface of dead lever 6, and cleaning brush 21 contacts with the inner wall of swivelling joint 3.
When the rotating tube 3 rotates, the fixing rod 6 is fixed through the fixing plate 20, so that the fixing rod 6 does not rotate when the rotating tube 3 rotates, the cleaning brush 21 can clean the inside of the rotating tube 3, meanwhile, the spray holes 22 can be cleaned, impurities are prevented from accumulating in the spray holes 22, the cleaning effect of the spray holes 22 is improved, and the convenience of adding solution into the wastewater treatment tank 1 is improved.
The bottom fixed mounting of movable rod 7 has backup pad 17, and the inside rotation of backup pad 17 is connected with axis of rotation 15, and fixed mounting has stirring leaf 14 on the surface of axis of rotation 15, and the fixed mounting of one end of axis of rotation 15 has second gear 16, and fixed mounting has second pinion rack 11 on the inner wall of waste water treatment pond 1, and second pinion rack 11 is connected with second gear 16 meshing.
When the movable rod 7 moves, the supporting plate 17 moves along with the movable rod 7, and the second gear 16 is meshed with the second toothed plate 11, so that the second gear 16 and the rotating shaft 15 are driven to rotate, the stirring blades 14 stir the wastewater inside the wastewater treatment tank 1, the wastewater inside the wastewater treatment tank 1 is convenient to stir, the solution is fully mixed with the wastewater inside the wastewater treatment tank 1, the treatment effect on the wastewater inside the wastewater treatment tank 1 is guaranteed, and the later-stage recycling is convenient.
Working principle:
when the movable rod 7 moves, the two motors 2 are started, the two motors 2 drive the two threaded rods 12 to rotate, the movable rod 7 slides in the two slide ways 13, the movable rod 7 moves, and the movable rod 7 moves back and forth in the wastewater treatment tank 1 through forward and reverse rotation of the motors 2.
The sodium hydroxide solution is added into the storage tank 4, then air is injected into the storage tank 4, so that the internal air pressure of the storage tank 4 is increased, the storage tank 4 is further moved when the moving rod 7 moves, the sodium oxide solution enters the rotating pipe 3 through the spraying holes 22, the sodium hydroxide solution is sprayed out, the sodium hydroxide solution is further added into the wastewater treatment tank 1, and the sodium hydroxide solution is mixed with the acidic wastewater in the wastewater treatment tank 1, so that the acidity of the wastewater in the wastewater treatment tank 1 is reduced.
When bin 4 removes, can make pivot 5 and first gear 10 remove, because first gear 10 is connected with first pinion rack 8 meshing, and then drives first gear 10 and pivot 5 and rotate, and then make worm 18 rotate, make worm 18 drive worm wheel 19 and rotate pipe 3 and rotate, and then be convenient for make the sodium hydroxide solution that orifice 22 sprayed rotate and spray, and then be convenient for improve the mixture of sodium hydroxide solution and waste water.
When the rotating tube 3 rotates, the fixing rod 6 is fixed through the fixing plate 20, so that the fixing rod 6 does not rotate when the rotating tube 3 rotates, and the cleaning brush 21 cleans the inside of the rotating tube 3.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.
Claims (6)
1. The utility model provides a circulating water recovery unit in steel pickling process, includes waste water treatment pond (1), its characterized in that: the inside fixed mounting in waste water treatment pond (1) has two supporting shoe (9), slide (13) have been seted up to one side that two supporting shoe (9) are relative, the inside sliding connection of slide (13) has movable rod (7), the inside of two slides (13) is all rotated and is connected with threaded rod (12), the surface of threaded rod (12) and the inside threaded connection of movable rod (7), fixed mounting has two motors (2) on the surface in waste water treatment pond (1), the output of two motors (2) is all rotated and is run through waste water treatment pond (1) and extend to the inside of two slides (13), the output of two motors (2) respectively with two threaded rod (12) fixed connection.
2. A circulating water recovery apparatus in a steel pickling process according to claim 1, characterized in that: the utility model discloses a movable rack, including movable rod (7), bin (4), fixed mounting, support block (9), first pinion rack (8) and first gear (10) meshing connection, all fixed mounting in both sides of movable rod (7) has bin (4), and the structure on two bins (4) is the same, and the inside rotation of bin (4) is connected with pivot (5), and one end fixed mounting that pivot (5) extend to bin (4) outside has first gear (10).
3. A circulating water recovery apparatus in a steel pickling process according to claim 2, characterized in that: the inside rotation of bin (4) is connected with swinging arms (3), has seted up orifice (22) on the surface of swinging arms (3), and one end fixed mounting that swinging arms (3) extended to the inside of bin (4) has worm wheel (19), and one end that pivot (5) extended to the inside of bin (4) has fixedly cup jointed worm (18), and worm (18) are connected with worm wheel (19) meshing.
4. A circulating water recovery apparatus in a steel pickling process according to claim 3, characterized in that: the inside fixed mounting of bin (4) has fixed plate (20), and fixed lever (6) are installed to the bottom fixed mounting of fixed plate (20), and fixed mounting has cleaning brush (21) on the surface of fixed lever (6), and cleaning brush (21) and the inner wall contact of swivelling joint (3).
5. A circulating water recovery apparatus in a steel pickling process according to claim 4, characterized in that: the bottom of the movable rod (7) is fixedly provided with a supporting plate (17), the inside of the supporting plate (17) is rotatably connected with a rotating shaft (15), and stirring blades (14) are fixedly arranged on the surface of the rotating shaft (15).
6. A circulating water recovery apparatus in a steel pickling process according to claim 5, characterized in that: one end of the rotating shaft (15) is fixedly provided with a second gear (16), the inner wall of the wastewater treatment tank (1) is fixedly provided with a second toothed plate (11), and the second toothed plate (11) is meshed with the second gear (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320297545.8U CN219709134U (en) | 2023-02-23 | 2023-02-23 | Circulating water recovery device in steel pickling process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320297545.8U CN219709134U (en) | 2023-02-23 | 2023-02-23 | Circulating water recovery device in steel pickling process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219709134U true CN219709134U (en) | 2023-09-19 |
Family
ID=87977182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320297545.8U Active CN219709134U (en) | 2023-02-23 | 2023-02-23 | Circulating water recovery device in steel pickling process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219709134U (en) |
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2023
- 2023-02-23 CN CN202320297545.8U patent/CN219709134U/en active Active
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