CN116789326A - Stainless steel pickling wastewater treatment system and treatment tank thereof - Google Patents
Stainless steel pickling wastewater treatment system and treatment tank thereof Download PDFInfo
- Publication number
- CN116789326A CN116789326A CN202310937082.1A CN202310937082A CN116789326A CN 116789326 A CN116789326 A CN 116789326A CN 202310937082 A CN202310937082 A CN 202310937082A CN 116789326 A CN116789326 A CN 116789326A
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- pipe
- tank
- stainless steel
- wastewater treatment
- steel pickling
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- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 44
- 239000010935 stainless steel Substances 0.000 title claims abstract description 44
- 238000005554 pickling Methods 0.000 title claims abstract description 38
- 238000004065 wastewater treatment Methods 0.000 title claims abstract description 37
- 238000003756 stirring Methods 0.000 claims abstract description 33
- 239000002351 wastewater Substances 0.000 claims abstract description 30
- 239000000654 additive Substances 0.000 claims abstract description 28
- 230000005540 biological transmission Effects 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 12
- 238000005273 aeration Methods 0.000 claims description 43
- 210000005056 cell body Anatomy 0.000 claims description 14
- 238000004062 sedimentation Methods 0.000 claims description 11
- 238000004659 sterilization and disinfection Methods 0.000 claims description 10
- 238000001914 filtration Methods 0.000 claims description 9
- 239000004576 sand Substances 0.000 claims description 9
- 239000011148 porous material Substances 0.000 claims description 2
- 210000001503 joint Anatomy 0.000 claims 1
- 230000000996 additive effect Effects 0.000 abstract description 21
- 230000000694 effects Effects 0.000 abstract description 13
- 238000000034 method Methods 0.000 abstract description 13
- 238000002156 mixing Methods 0.000 abstract description 11
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 238000006243 chemical reaction Methods 0.000 description 5
- 239000012535 impurity Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000005276 aerator Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 235000019738 Limestone Nutrition 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 239000008394 flocculating agent Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 244000052769 pathogen Species 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 235000010265 sodium sulphite Nutrition 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Removal Of Floating Material (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Abstract
The application discloses a stainless steel pickling wastewater treatment system and a wastewater treatment tank thereof, the stainless steel pickling wastewater treatment system comprises a tank body, wherein a water inlet pipe for introducing an additive is arranged on one side of the tank body, the tank body is provided with an adding pipe for introducing the additive, the adding pipe is horizontally and slidingly connected in the tank body, a stirring paddle is rotationally connected in the tank body, a transmission component for transmitting the stirring paddle and the adding pipe is arranged between the stirring paddle and the adding pipe, the stirring paddle rotates and links the adding pipe to horizontally move, the stirring paddle can improve the mixing comprehensiveness and uniformity of the additive and the wastewater, and the stirring paddle synchronously drives the adding pipe to horizontally move in the rotating process, so that the additive discharged by the adding pipe can be added to different positions of the tank body, the mixing uniformity of the additive and the wastewater is further improved, the wastewater treatment effect and the treatment effect are improved, and the purpose of more environmental protection is achieved.
Description
Technical Field
The application relates to the field of wastewater treatment, in particular to a stainless steel pickling wastewater treatment system and a treatment tank thereof.
Background
Stainless steel is widely used because of its excellent corrosion resistance and good appearance. In the production process of stainless steel, the stainless steel is inevitably subjected to the processing procedures of annealing, normalizing, quenching, welding and the like, and black oxide skin is often generated on the surface of the stainless steel. The oxide scale not only affects the appearance quality of stainless steel, but also can adversely affect the subsequent processing of products, so that the oxide scale must be removed by adopting surface treatment methods such as acid washing, polishing and the like before the subsequent processing. The treatment of a large amount of pickling wastewater generated in the stainless steel production process has been a difficult problem for iron and steel enterprises.
For example, chinese patent publication No. CN207786525U discloses a stainless steel pickling wastewater treatment tank, which comprises a tank body, stainless steel pickling wastewater inlet pipe, stainless steel cup/kettle wastewater inlet pipe, additive feed pipe and drain pipe are arranged on the tank body, the liquid outlets of the stainless steel pickling wastewater inlet pipe and the stainless steel cup/kettle wastewater inlet pipe are positioned at the same corner of the upper end of the tank body, a mixing bucket is fixed on the corner, a spiral liquid guide groove is arranged on the inner wall of the mixing bucket, a cover plate is further arranged at the bottom of the mixing bucket, a pull rod is arranged at two sides of the cover plate, the pull rod is connected with a piston rod of a cylinder, the cylinder is fixed at two sides of the mixing bucket, an aerator pipe is further arranged at two outer sides of the tank body, an air outlet pipe of the aerator pipe is inserted into the tank body, a mesh plate for people to walk is further arranged at the top of the tank body, and the method can ensure that each index of wastewater continuously and stably reaches the standard, and simultaneously can effectively reduce comprehensive treatment cost and sludge production.
According to the scheme, the additive is introduced into the tank body through the additive feeding pipe, and the additive is mainly mixed on the right side of the tank body due to the fact that the additive is mainly introduced from one side of the tank body, so that the condition of uneven mixing is easy to exist, and the treatment effect and the treatment efficiency are affected.
Disclosure of Invention
In order to further improve the mixing uniformity and the treatment effect, the application provides a stainless steel pickling wastewater treatment tank.
The application provides a stainless steel pickling wastewater treatment tank, which adopts the following technical scheme:
the utility model provides a stainless steel pickling wastewater treatment pond, includes the cell body, one side of cell body is provided with the inlet tube of waste water, set up the interpolation pipe that is used for letting in the additive on the cell body, interpolation pipe horizontal sliding connection is in the cell body, rotate in the cell body and be connected with the stirring rake, be provided with the drive assembly of transmission both between stirring rake and the interpolation pipe, stirring rake rotates linkage interpolation pipe horizontal migration.
Optionally, the stirring rake includes pivot and blade, drive assembly includes intermeshing's gear and toothed belt, toothed belt horizontal sliding connection is on the cell body, the gear is fixed in the pivot, add the pipe and fix on toothed belt.
Optionally, the bottom of cell body is provided with the aeration pipe, be provided with the aeration mouth on the aeration pipe, aeration mouth department is connected with the drive pipe, the rotation is connected with the impeller in the drive pipe, the impeller center has the dabber, the dabber is connected with the pivot.
Optionally, add the pipe and include body and pipe box, the pipe box is fixed with the tooth area, the vertical sliding connection of body is on the pipe box, the guide slot has been seted up on the cell body inner wall, the guide slot is the wave form, one side of pipe box is provided with the spout with guide slot sliding fit.
Optionally, a plurality of aeration openings are arranged at intervals, impellers in driving tubes on adjacent aeration openings rotate in opposite directions, the aeration tubes are horizontally and slidably connected in the tank body, and driving pieces for driving the aeration tubes to horizontally move are arranged on the tank body.
Optionally, the driving piece includes the driving cylinder, the driving cylinder symmetry sets up in cell body both sides, the piston rod and the aeration pipe of driving cylinder are fixed, be provided with the switch piece that control driving cylinder was opened and close on the both sides inner wall of cell body, switch piece and driving cylinder set up one to one, the high and pipe box highly uniform of switch piece just are used for being opened by the pipe box butt, pipe box butt switch piece drives the driving cylinder and opens and promote the aeration pipe to remove and switch adjacent drive pipe and be connected with the pivot.
Optionally, the pivot epirelief is equipped with the drive block, the dabber is seted up the drive slot with the drive block adaptation, the drive slot runs through along aeration tube direction of movement both ends and sets up and supply the drive block to shift out.
Optionally, the tip of inlet tube is provided with the filter, the filter includes body and filter belt, filter belt is last to have the filtration pore, filter belt horizontal sliding connection is on the body, the export that supplies the filter belt to remove to wear out is seted up to the both sides of body, the one end of tooth area is fixed on the filter belt.
Optionally, the body corresponds the exit and sets up the scraper that is used for with the butt of filter belt.
The application also provides a stainless steel pickling wastewater treatment system which has the advantages of uniform reaction and good treatment effect.
The stainless steel pickling wastewater treatment system comprises the stainless steel pickling wastewater treatment tank, and further comprises a sedimentation tank, a sand filter tank and a disinfection tank which are sequentially arranged, wherein communicating pipes which are mutually communicated are arranged among the stainless steel pickling wastewater treatment tank, the sedimentation tank, the sand filter tank and the disinfection tank, and a pump body which provides conveying power is arranged on the communicating pipes.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the mixing comprehensiveness and uniformity of the additive and the wastewater can be improved by arranging the stirring paddles, and the stirring paddles synchronously drive the adding pipe to horizontally move in the rotating process, so that the additive discharged by the adding pipe can be added to different positions of the tank body, and the mixing uniformity of the additive and the wastewater is further improved;
2. the rotation of the stirring paddle does not need an extra power source, the impeller is driven to rotate by means of the air discharged from the aeration pipe, and then the stirring paddle is driven to rotate by means of the impeller, so that the cost is saved, and the corresponding energy-saving purpose is achieved;
3. the additive pipe can vertically reciprocate under the guidance of the guide groove in the horizontal movement process, the additive can be added to the positions of different depths of the tank body, and the comprehensiveness of introducing the additive to the different positions of the tank body is better;
4. the filter can carry out corresponding filtration to the waste water that lets in the cell body in advance, and the toothed belt removes the in-process and can drive the filter belt in the filter to remove the switching position in step, avoids the filter belt to use for a long time in same department and leads to the condition of easy jam.
Drawings
FIG. 1 is a flow chart of an embodiment of the present application.
FIG. 2 is an overall construction diagram of a stainless steel pickling wastewater treatment tank in an embodiment of the present application.
Fig. 3 is a block diagram of the junction of a rotating shaft and a mandrel in an embodiment of the application.
Reference numerals illustrate:
1. stainless steel pickling wastewater treatment tank; 2. a sedimentation tank; 3. a sand filter; 4. a sterilizing pool; 5. a water inlet pipe; 6. a discharge pipe; 7. a cell body; 8. an addition tube; 9. a tube body; 10. a pipe sleeve; 11. a cover plate; 12. stirring paddles; 13. a rotating shaft; 14. a blade; 15. a gear; 16. a toothed belt; 17. a chute; 18. an aeration pipe; 19. an aeration port; 20. a driving tube; 21. an impeller; 22. a mandrel; 23. a driving cylinder; 24. a switch member; 25. a transmission block; 26. a transmission groove; 27. a guide groove; 28. a slide block; 29. a filter; 30. a body; 31. an inlet; 32. a filter belt; 33. an outlet; 34. a scraper.
Detailed Description
The application is described in further detail below with reference to fig. 1-3.
The embodiment of the application discloses a stainless steel pickling wastewater treatment system.
As shown in fig. 1, a stainless steel pickling wastewater treatment system comprises a stainless steel pickling wastewater treatment tank 1, a sedimentation tank 2, a sand filter tank 3 and a disinfection tank 4 which are sequentially arranged, wherein the tank bodies 7 are communicated with each other through a communicating pipe, the left side of the stainless steel pickling wastewater treatment tank 1 at the forefront end is provided with a water inlet pipe 5, the disinfection tank 4 at the forefront end is provided with a discharge pipe 6, and the communicating pipes are all provided with pump bodies for providing conveying power; the waste water to be discharged after pickling is firstly treated in a stainless steel pickling waste water treatment tank 1 through a water inlet pipe 5, then pumped into a sedimentation tank 2 for sedimentation, sodium sulfite, calcium hydroxide, flocculating agent and the like are added into the sedimentation tank 2 for full reaction, then the waste water is introduced into a sand filter tank 3, the sand filter tank 3 is utilized for filtering, suspended matters, chromaticity and other impurities in the waste water are removed, finally the waste water is discharged into a disinfection tank 4 for disinfection treatment of the waste water, bacteria, viruses and other pathogens in the waste water are removed, the disinfected water is discharged outside through a discharge pipe 6, the environment pollution of the discharged waste water is effectively prevented, and the aim of good environmental protection is achieved.
As shown in fig. 2, the stainless steel pickling wastewater treatment tank 1 comprises a tank body 7, a water inlet pipe 5 is arranged on one side of the tank body 7 and is led into the tank body 7, an adding pipe 8 is horizontally and slidingly connected to the other side of the tank body 7, the adding pipe 8 is used for adding an additive into the tank body 7, the additive can be a neutralizer such as limestone, so that the pH value is recovered to be neutral or alkaline, a cover plate 11 is arranged at the top of the tank body 7, a chute 17 is arranged on the cover plate 11, the water inlet pipe 5 is slidingly connected in the chute 17, meanwhile, a stirring paddle 12 is arranged in the middle of the tank body 7, the stirring paddle 12 is rotationally connected to the cover plate 11, the stirring paddle 12 comprises a rotating shaft 13 and blades 14, the top of the rotating shaft 13 is rotationally connected to the cover plate 11, the full mixing of the additive and the wastewater can be effectively accelerated through the rotation of the stirring paddle 12, and the dislocation arrangement of the adding pipe 8 and the stirring paddle 12 can not interfere.
As shown in fig. 2, a transmission assembly for transmitting the stirring paddle 12 and the adding pipe 8 is arranged between the stirring paddle 12 and the adding pipe 8, the transmission assembly comprises a gear 15 and a toothed belt 16, the gear 15 is fixed on a rotating shaft 13, one side of the gear 15 is adhered to the toothed belt 16, the adding pipe 8 is provided with a pipe sleeve 10, the pipe sleeve 10 is fixed on the toothed belt 16, two ends of the toothed belt 16 respectively penetrate out of two sides of the tank body 7, in practice, two ends of the toothed belt 16 can be connected to an external rolling disc, thus the adding pipe 8 can be synchronously driven to horizontally move in the process of rotating the stirring paddle 12, additives of the adding pipe 8 are continuously added at different positions in the tank body 7, the adding uniformity of the additives is improved, the additives can be more comprehensively and uniformly mixed with waste water, the final reaction effect is improved, and the treatment effect on the waste water are improved.
As shown in fig. 2, the bottom of the tank body 7 is provided with an aeration pipe 18, a plurality of aeration openings 19 are arranged on the aeration pipe 18 at intervals, driving pipes 20 fixed with the aeration openings are correspondingly arranged at the positions of the aeration openings 19, the driving pipes 20 are arranged in a hollow mode and are internally connected with impellers 21 in a rotating mode, the centers of the impellers 21 are provided with mandrels 22, the tops of the mandrels 22 are used for being connected with the bottom ends of the rotating shafts 13 to achieve circumferential linkage, then water flow is generated at the aeration openings 19 in the aeration process, the impellers 21 are driven to rotate continuously by the water flow, the rotating shafts 13 are driven to rotate directly to achieve the stirring purpose, no additional driving source is needed, cost is reduced, and energy is saved.
As shown in fig. 2, the aeration pipe 18 is horizontally and slidably connected in the tank body 7, driving parts for driving the aeration pipe 18 to move are respectively arranged at two sides of the bottom of the tank body 7, the driving parts are specifically driving air cylinders 23, meanwhile, switch parts 24 for controlling the opening and closing of the driving air cylinders 23 are arranged at positions of two side walls of the tank body 7 corresponding to the toothed belts 16, the switch parts 24 and the driving air cylinders 23 are arranged one to one, the switch parts 24 on one side of the toothed belts 16, which drive the pipe sleeves 10 on the adding pipes 8 to abut against, are arranged unless opening signals, the driving air cylinders 23 drive the aeration pipe 18 to move for a certain distance, so that the adjacent other aeration port 19 is correspondingly arranged with the rotating shaft 13, and the blades 14 in the driving pipes 20 corresponding to the adjacent aeration port 19 rotate reversely, so that the rotating shaft 13 is driven to rotate reversely, namely, the adding pipes 8 are driven to reversely move and reset, so that the adding pipes 8 can continuously reciprocate in the water tank, and the situation that the adding pipes 8 cannot move further after moving to one side of the end part of the tank body 7 is avoided.
As shown in fig. 2 and 3, a linkage part for driving the rotation shaft 13 and the mandrel 22 is arranged between the rotation shaft 13 and the mandrel 22, the linkage part comprises a driving block 25 and a driving groove 26, the driving block 25 is fixedly arranged at the bottom end of rotation, the driving groove 26 is arranged at the top end of the mandrel 22, the driving groove 26 is arranged through along two sides of the moving direction of the aeration pipe 18, and the driving block 25 can well enter the mandrel 22 in the other driving pipe 20 to realize circumferential linkage in the process of switching the aeration port 19.
As shown in fig. 2, the adding pipe 8 comprises a pipe body 9, the pipe body 9 is vertically and slidably connected to the pipe sleeve 10, meanwhile, a wavy guide groove 27 is formed in the side wall of the tank body 7, and a sliding block 28 matched with the guide groove 27 and slidably connected with the guide groove is arranged on the pipe body 9, so that when the pipe sleeve 10 horizontally moves to bring the pipe body 9, the pipe body 9 can synchronously reciprocate in the vertical direction, the additives of the pipe body 9 can be introduced into positions with different heights in the tank body 7, the uniformity and the comprehensiveness of additive adding are further improved, and the reaction efficiency and the reaction effect are further improved.
As shown in fig. 2, the filter 29 fixed with the tank 7 is arranged at one end of the water inlet pipe 5 far away from the tank 7, the filter 29 comprises a body 30 and a filter belt 32, an inlet 31 for leading in waste water is arranged at one side of the body 30, a filter hole is formed in the filter belt 32, the waste water is filtered through the filter belt 32 after entering from the inlet 31, impurities in the waste water are filtered in advance, the impurities are prevented from being led into the tank 7, the filter belt 32 is horizontally and slidably connected to the body 30, an outlet 33 for leading out the filter belt 32 is formed at two ends of the body 30, one end of the filter belt 32 is fixed with the toothed belt 16, so that the movement of the filter belt 32 can be synchronously realized in the process of moving the toothed belt 16, the situation that the same part of the filter belt 32 is easy to be blocked due to frequent filtration is avoided, in other embodiments, the filter belt 32 and the filter belt 32 are made into a whole, namely, the transmission is realized, the good filtering effect is always kept in the process of moving the filter belt 32, the scraper 34 is fixedly arranged at one side of the body 30, the end of the body 30, the scraper 34 is fixedly connected with the filter belt 32, the scraper 34 is used for automatically scraping the impurities on the filter belt 32, and the impurities can always fall down, and the good filtering effect can be ensured, and the filtering effect can be kept for long time.
The working principle of the embodiment is as follows: firstly, wastewater enters a tank body 7 from an inlet 31 of a filter 29 after being filtered, then additives are introduced into an adding pipe 8, meanwhile, an aeration pipe 18 is started to be aerated, an impeller 21 rotates to drive a stirring paddle 12 to rotate so as to realize stirring, a toothed belt 16 is driven to move in the rotating process of the stirring paddle 12, the toothed belt 16 drives the adding pipe 8 to horizontally move, the adding pipe 8 continuously vertically and reciprocally moves under the action of a guide groove 27 during the period, the additives are uniformly added to different positions in the tank body 7, after the adding pipe 8 moves to one side end of the tank body 7, a switch piece 24 is triggered to start a driving air cylinder 23, the driving air cylinder 23 drives the aeration pipe 18 to move for a certain distance so that a driving pipe 20 on an adjacent aeration port 19 is connected with a rotating shaft 13 to be driven, at the moment, the rotating direction of the impeller 21 is opposite to the previous, the stirring paddle 12 is driven to reversely rotate so as to drive the adding pipe 8 to reversely move so as to reset, and the circulation can realize the reciprocal movement of the adding pipe 8; after the neutralization reaction of the wastewater in the tank body 7, the wastewater is continuously conveyed to the sedimentation tank 2 for sedimentation, the sand filter tank 3 for filtration and the disinfection tank 4 for disinfection under the action of a pump body, and finally the treated clean wastewater is discharged from the discharge pipe 6, so that a good environment-friendly effect is achieved.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (10)
1. Stainless steel pickling wastewater treatment pond, including cell body (7), its characterized in that: one side of the tank body (7) is provided with a water inlet pipe (5) of wastewater, an adding pipe (8) for introducing additives is arranged on the tank body (7), the adding pipe (8) is horizontally and slidably connected in the tank body (7), a stirring paddle (12) is rotationally connected in the tank body (7), a transmission assembly for transmitting the stirring paddle (12) and the adding pipe (8) is arranged between the stirring paddle (12) and the adding pipe (8), and the stirring paddle (12) rotates to link the adding pipe (8) to horizontally move.
2. A stainless steel pickling wastewater treatment tank as claimed in claim 1, wherein: the stirring paddle (12) comprises a rotating shaft (13) and blades (14), the transmission assembly comprises gears (15) and toothed belts (16) which are meshed with each other, the toothed belts (16) are horizontally and slidably connected to the tank body (7), the gears (15) are fixed on the rotating shaft (13), and the adding pipe (8) is fixed on the toothed belts (16).
3. A stainless steel pickling wastewater treatment tank as claimed in claim 2, wherein: the bottom of cell body (7) is provided with aeration pipe (18), be provided with aeration mouth (19) on aeration pipe (18), aeration mouth (19) department is connected with drive tube (20), drive tube (20) internal rotation is connected with impeller (21), impeller (21) center has dabber (22), dabber (22) are connected with pivot (13).
4. A stainless steel pickling wastewater treatment tank as claimed in claim 2, wherein: the adding pipe (8) comprises a pipe body (9) and a pipe sleeve (10), the pipe sleeve (10) is fixed with the toothed belt (16), the pipe body (9) is vertically connected to the pipe sleeve (10) in a sliding mode, a guide groove (27) is formed in the inner wall of the tank body (7), the guide groove (27) is wavy, and a sliding block (28) which is in sliding fit with the guide groove (27) is arranged on one side of the pipe sleeve (10).
5. A stainless steel pickling wastewater treatment tank according to claim 3, characterized in that: the aeration device is characterized in that a plurality of aeration openings (19) are arranged at intervals, impellers (21) in driving pipes (20) on adjacent aeration openings (19) are opposite in rotation direction, the aeration pipes (18) are horizontally and slidably connected in the tank body (7), and driving pieces for driving the aeration pipes (18) to horizontally move are arranged on the tank body (7).
6. A stainless steel pickling wastewater treatment tank as claimed in claim 5, wherein: the driving piece comprises driving air cylinders (23), the driving air cylinders (23) are symmetrically arranged on two sides of the tank body (7), piston rods of the driving air cylinders (23) are fixed with the aeration pipes (18), switch pieces (24) for controlling the opening and closing of the driving air cylinders (23) are arranged on the inner walls of the two sides of the tank body (7), the switch pieces (24) are arranged one by one with the driving air cylinders (23), the height of the switch pieces (24) is consistent with that of the pipe sleeve (10) and used for being opened by the butt joint of the pipe sleeve (10), and the pipe sleeve (10) is abutted against the switch pieces (24) to drive the driving air cylinders (23) to be opened and push the aeration pipes (18) to move so as to switch adjacent driving pipes (20) to be connected with the rotating shafts (13).
7. A stainless steel pickling wastewater treatment tank as claimed in claim 6, wherein: the rotating shaft (13) is convexly provided with a transmission block (25), a mandrel (22) is provided with a transmission groove (26) which is matched with the transmission block (25), and the transmission groove (26) is penetrated and arranged at two ends of the moving direction of the aeration pipe (18) along the movement direction for the transmission block (25) to move out.
8. A stainless steel pickling wastewater treatment tank as claimed in claim 2, wherein: the end of inlet tube (5) is provided with filter (29), filter (29) are including body (30) and filter belt (32), have the filtration pore on filter belt (32), filter belt (32) horizontal sliding connection is on body (30), export (33) that supply filter belt (32) to remove to wear out are seted up to the both sides of body (30), the one end of tooth area (16) is fixed on filter belt (32).
9. A stainless steel pickling wastewater treatment tank as claimed in claim 8, wherein: a scraper (34) for abutting against the filter belt (32) is arranged at the position, corresponding to the outlet (33), of the body (30).
10. A stainless steel pickling wastewater treatment system is characterized in that: the stainless steel pickling wastewater treatment tank comprises the stainless steel pickling wastewater treatment tank according to any one of claims 1-9, and further comprises a sedimentation tank (2), a sand filter tank (3) and a disinfection tank (4) which are sequentially arranged, wherein communicating pipes which are mutually communicated are arranged among the stainless steel pickling wastewater treatment tank (1), the sedimentation tank (2), the sand filter tank (3) and the disinfection tank (4), and a pump body which provides conveying power is arranged on the communicating pipes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310937082.1A CN116789326B (en) | 2023-07-27 | 2023-07-27 | Stainless steel pickling wastewater treatment system and treatment tank thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310937082.1A CN116789326B (en) | 2023-07-27 | 2023-07-27 | Stainless steel pickling wastewater treatment system and treatment tank thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116789326A true CN116789326A (en) | 2023-09-22 |
| CN116789326B CN116789326B (en) | 2024-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310937082.1A Active CN116789326B (en) | 2023-07-27 | 2023-07-27 | Stainless steel pickling wastewater treatment system and treatment tank thereof |
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