CN213231932U - Heavy metal sewage treatment plant - Google Patents
Heavy metal sewage treatment plant Download PDFInfo
- Publication number
- CN213231932U CN213231932U CN202021921376.3U CN202021921376U CN213231932U CN 213231932 U CN213231932 U CN 213231932U CN 202021921376 U CN202021921376 U CN 202021921376U CN 213231932 U CN213231932 U CN 213231932U
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- side wall
- fixedly provided
- tank
- pump
- inner cavity
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- 239000010865 sewage Substances 0.000 title claims abstract description 33
- 229910001385 heavy metal Inorganic materials 0.000 title claims abstract description 27
- 238000006243 chemical reaction Methods 0.000 claims abstract description 48
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 38
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 27
- 238000001556 precipitation Methods 0.000 claims abstract description 27
- 238000005273 aeration Methods 0.000 claims abstract description 16
- 238000003756 stirring Methods 0.000 claims abstract description 10
- 239000012528 membrane Substances 0.000 claims description 42
- 239000010802 sludge Substances 0.000 claims description 15
- 238000001914 filtration Methods 0.000 claims description 10
- 238000004061 bleaching Methods 0.000 claims description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 7
- 238000002156 mixing Methods 0.000 claims description 5
- 238000001179 sorption measurement Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 7
- 239000003344 environmental pollutant Substances 0.000 abstract description 5
- 231100000719 pollutant Toxicity 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 2
- 238000004065 wastewater treatment Methods 0.000 description 7
- 238000005276 aerator Methods 0.000 description 6
- 239000002351 wastewater Substances 0.000 description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 4
- 229910052698 phosphorus Inorganic materials 0.000 description 4
- 239000011574 phosphorus Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 241000282414 Homo sapiens Species 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002848 electrochemical method Methods 0.000 description 1
- 239000011790 ferrous sulphate Substances 0.000 description 1
- 235000003891 ferrous sulphate Nutrition 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 description 1
- 229910000359 iron(II) sulfate Inorganic materials 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006396 nitration reaction Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000037452 priming Effects 0.000 description 1
- 238000001223 reverse osmosis Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
The utility model discloses a heavy metal sewage treatment device in the technical field of sewage treatment, which comprises a pretreatment box and a reaction tank, wherein the top flange of the left side wall of the pretreatment box is connected with a water inlet pipe, the right end of the water inlet pipe is fixedly provided with a first electric valve, the bottom pipeline of the right side wall of the pretreatment box is connected with the reaction tank, the lower side wall of the reaction tank is fixedly provided with a first base, the lower side wall of the inner cavity of the first base is fixedly provided with a first driving motor, the lower side wall of the inner cavity of the first base is fixedly provided with a first stopper, the rotating shaft of the first driving motor is fixedly connected with a first stirring shaft, the utility model has reasonable design, the pH value is adjusted by sodium hydroxide solution in a solution storage device, so that the precipitation is more complete and insoluble, and the uniform aeration of an aerobic area is achieved by a Roots blower, the process has impact load resistance and high pollutant removing efficiency.
Description
Technical Field
The utility model relates to a sewage treatment field specifically is a heavy metal sewage treatment plant.
Background
With the continuous improvement of the industrial level of economic development, the heavy metal pollution is increasingly serious and becomes one of the main threats of human health and ecological environment, the heavy metal pollution is mainly from industrial pollution, the industrial pollution is mostly discharged into the environment through waste residues, waste water and waste gas and is enriched in human, animals and plants, so that the environment and the human health are greatly damaged, the heavy metal ions are non-biodegradable and bio-enriched and are the main reasons for generating huge damage, and domestic and foreign methods for treating the heavy metal in the water are numerous and mainly comprise an adsorption method, a chemical method, a reverse osmosis method, an electrochemical method, an ion exchange method and the like.
Although conventional treatment of heavy metal wastewater is generally implemented, due to the complex components and various forms of heavy metals of industrial wastewater, in the face of increasingly strict requirements for upgrading and reducing emission, an economic and efficient advanced treatment technology is still lacking at present, although the heavy metal ion wastewater treatment system can play a role in purifying heavy metal ion wastewater, the problems of long process, large occupied area, complex operation and the like exist, but the existing wastewater treatment device can only treat single pair of wastewater, and cannot integrally treat heavy metals and chemical substances in the wastewater, so that the working rate of wastewater treatment of people is greatly reduced, the heavy metal treatment time in the wastewater is long, the reaction rate of the chemical substances is slow, and a lot of troubles are brought to the wastewater treatment of people, and therefore, a heavy metal wastewater treatment device is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a heavy metal sewage treatment plant to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a heavy metal sewage treatment device comprises a pretreatment box and a reaction tank, wherein a water inlet pipe is connected to the top flange of the left side wall of the pretreatment box, a first electric valve is fixedly arranged at the right end of the water inlet pipe, a reaction tank is connected to the bottom pipeline of the right side wall of the pretreatment box, a first base is fixedly arranged on the lower side wall of the reaction tank, a first driving motor is fixedly arranged on the lower side wall of an inner cavity of the first base, a first limiting block is fixedly arranged on the lower side wall of the inner cavity of the first base, a rotating shaft of the first driving motor is fixedly connected with a first stirring shaft, a feed inlet is formed in the left side of the upper side wall of the reaction tank, a precipitation tank is connected to the bottom pipeline of the right side wall of the reaction tank, a third electric valve is fixedly arranged at the bottom of the right side wall of the reaction tank, and a gas outlet is, the device comprises a precipitation tank, a solution storage tank, a water pump, a sodium hydroxide solution, an air pump, a heating aeration pipe, a bioreactor box, a sludge pump and a reaction device, wherein the right side wall pipeline of the precipitation tank is connected with the solution storage tank, the bottom end of the left side wall of the solution storage tank is fixedly provided with the water pump, the inner cavity of the solution storage tank is internally provided with the sodium hydroxide solution, the right side wall pipeline of the precipitation tank is connected with the air pump, the air outlet of the air pump is fixedly connected with the heating aeration pipe, the right side wall of the precipitation tank is fixedly provided with the bioreactor box, the bioreactor box consists of an anaerobic zone and an aerobic zone, the lower side wall of the inner cavity of the anaerobic zone is fixedly provided with the submersible sewage pump, the upper side wall flange of the submersible sewage pump is connected with the first pipeline, the lower side wall of the inner cavity of the aerobic zone is fixedly provided with the sludge pump and the reaction, the right side wall pipeline of the self-priming pump is connected with a bleaching box, the lower side wall flange of the bleaching box is connected with a second pipeline, the right side wall of the bioreactor box body is fixedly provided with a filter tank, the inner cavity of the filter tank is fixedly provided with an activated carbon adsorption layer, the bottom flange of the right side wall of the filter tank is connected with a second water outlet pipe, the middle of the second water outlet pipe is fixedly provided with a fourth electric valve, the lower end of the left side wall of the reaction tank is fixedly provided with a control panel, the front side wall of the inner cavity of the control panel is fixedly provided with an intelligent controller, the intelligent controller is electrically connected with the first electric valve, the submersible sewage pump, the sludge pump, the Roots blower, the self-priming pump, the fourth electric valve, the first driving motor, the third electric valve, the water pump, the air pump and the heating aeration pipe, the bottom of the left side wall of the control panel is fixedly, the control button is electrically connected with the intelligent controller, and a bin gate is fixedly arranged at the lower end of the front side wall of the precipitation tank.
Preferably, the bottom flange of the left side wall of the pretreatment tank is connected with a first water outlet pipe, the right end of the first water outlet pipe is fixedly provided with a second electric valve, the lower side wall of the inner cavity of the pretreatment tank is fixedly provided with a filter bag, and the second electric valve is electrically connected with the intelligent controller.
Preferably, the fixed second base that is provided with of lower lateral wall of precipitation tank, the fixed second driving motor that is provided with of lower lateral wall of the inner chamber of second base, the fixed second stopper that is provided with of lower lateral wall of the inner chamber of second base, second driving motor's pivot fixed connection second (mixing) shaft, second driving motor and intelligent control ware electric connection.
Preferably, the lower end of the second stirring shaft is fixedly connected with a telescopic plate, a filtering membrane is fixedly arranged on the upper side wall of the telescopic plate, and the telescopic plate is electrically connected with the intelligent controller.
Preferably, the reaction device comprises a membrane module support, a membrane processing module, an aerator pipe and a membrane, wherein the membrane processing module comprises a membrane and a membrane module support, the membrane is suspended on the upper side wall of the membrane module support, the aerator pipe is fixedly arranged on the upper side wall and the lower side wall of the membrane module support, and the membrane processing module and the aerator pipe are both arranged on the lower side wall of the inner cavity of the bioreactor box body.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a rationally, adjust pH value through sodium hydroxide solution in the solution accumulator, make deposit more completely and deposit the insolubility, reach the even aeration of good oxygen district through the roots blower, this technology impact load resistance, it is efficient to get rid of the pollutant, the nitration ability is strong, can nitrify simultaneously, the denitrification, have the function of nitrogen and phosphorus removal concurrently, the realization is to COD, BOD, effectively getting rid of pollutant such as total phosphorus, it rotates to drive the second (mixing) shaft through second driving motor work, make the interior chemical reaction of precipitation tank can accelerate going on, the reaction is more complete, through the shrink of intelligent control ware control expansion plate, solid-liquid separation after filtration membrane will react.
Drawings
FIG. 1 is a schematic view of the overall structure of a heavy metal wastewater treatment plant of the present invention;
FIG. 2 is a schematic structural view of a settling tank of the heavy metal sewage treatment device of the present invention;
FIG. 3 is a schematic structural view of a reaction apparatus of the heavy metal wastewater treatment apparatus of the present invention;
FIG. 4 is a front view of the settling tank of the heavy metal sewage treatment plant of the present invention.
In the figure: 1. a pretreatment tank; 2. a reaction tank; 3. a settling tank; 4. a water inlet pipe; 5. a first electrically operated valve; 6. a bioreactor tank; 7. an anaerobic zone; 8. a submersible sewage pump; 9. a first conduit; 10. a sludge pump; 11. a sludge pipe; 12. a Roots blower; 13. a membrane module holder; 14. a membrane treatment assembly; 15. an aeration pipe; 16. a membrane; 17. an aerobic zone; 18. a self-priming pump; 19. a second conduit; 20. a filtration tank; 21. an activated carbon adsorption layer; 22. a filter bag; 23. a first water outlet pipe; 24. a second electrically operated valve; 25. a fourth electrically operated valve; 26. a second water outlet pipe; 27. a bleaching box; 28. a reaction device; 29. a first base; 30. a first drive motor; 31. a first stopper; 32. a first stirring shaft; 33. a third electrically operated valve; 34. a second base; 35. a second drive motor; 36. a second limiting block; 37. an air outlet; 38. a bin gate; 39. a water pump; 40. a solution reservoir; 41. a sodium hydroxide solution; 42. an air pump; 43. a second stirring shaft; 44. a filtration membrane; 45. a retractable plate; 46. heating the aeration pipe; 47. a feed inlet; 48. an intelligent controller; 49. a control button; 50. a control panel.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a heavy metal sewage treatment device as shown in figures 1-4, which comprises a pretreatment tank 1 and a reaction tank 2, wherein the top flange of the left side wall of the pretreatment tank 1 is connected with a water inlet pipe 4, the right end of the water inlet pipe 4 is fixedly provided with a first electric valve 5, the bottom pipeline of the right side wall of the pretreatment tank 1 is connected with the reaction tank 2, the lower side wall of the reaction tank 2 is fixedly provided with a first base 29, the lower side wall of the inner cavity of the first base 29 is fixedly provided with a first driving motor 30, the lower side wall of the inner cavity of the first base 29 is fixedly provided with a first limiting block 31, the rotating shaft of the first driving motor 30 is fixedly connected with a first stirring shaft 32, the left side of the upper side wall of the reaction tank 2 is provided with a feed inlet 47, the bottom pipeline of the right side wall of the reaction tank 2 is connected with a precipitation tank 3, the bottom of the right, an air outlet 37 is arranged on the left side of the upper side wall of the precipitation tank 3, a solution storage 40 is connected to a right side wall pipeline of the precipitation tank 3, a water pump 39 is fixedly arranged at the bottom end of the left side wall of the solution storage 40, a sodium hydroxide solution 41 is arranged in the inner cavity of the solution storage 40, an air pump 42 is connected to the right side wall pipeline of the precipitation tank 3, a heating aeration pipe 46 is fixedly connected to the air outlet of the air pump 42, a bioreactor box 6 is fixedly arranged on the right side wall of the precipitation tank 3, the bioreactor box 6 consists of an anaerobic zone 7 and an aerobic zone 17, a submersible sewage pump 8 is fixedly arranged on the lower side wall of the inner cavity of the anaerobic zone 7, a first pipeline 9 is connected to the upper side wall flange of the submersible sewage pump 8, a sludge pump 10 and a reaction device 28 are fixedly arranged on the lower side wall of the inner cavity of the aerobic zone 17, a sludge pipe 11 is connected to the upper side wall flange of the, the upper end pipeline of the right side wall of the reaction device 28 is connected with a self-priming pump 18, the right side wall pipeline of the self-priming pump 18 is connected with a bleaching box 27, the lower side wall flange of the bleaching box 27 is connected with a second pipeline 19, the right side wall of the bioreactor box body 6 is fixedly provided with a filter tank 20, the inner cavity of the filter tank is fixedly provided with an activated carbon adsorption layer 21, the bottom flange of the right side wall of the filter tank 20 is connected with a second water outlet pipe 26, the middle of the second water outlet pipe 26 is fixedly provided with a fourth electric valve 25, the lower end of the left side wall of the reaction tank 2 is fixedly provided with a control panel 50, the front side wall of the inner cavity of the control panel 50 is fixedly provided with an intelligent controller 48, the intelligent controller 48 is electrically connected with a first electric valve 5, a submersible sewage pump 8, a sludge pump 10, a roots blower 12, the self-priming pump 18, the fourth electric valve 25, a first driving motor 30, a third electric valve, the fixed control button 49 that is provided with in bottom of control panel 50's left side wall, control button 49 and intelligent control ware 48 electric connection, the fixed door 38 that is provided with of lower extreme of the preceding lateral wall of precipitation tank 3, first driving motor 30 work drives first (mixing) shaft 32 and rotates, make the chemical reaction in the reaction tank 2 fully go on, the pH value is adjusted to sodium hydroxide solution 41 in the solution accumulator 40, make the sediment more complete and deposit the insolubility, reach through roots blower 12 and to the even aeration of good oxygen district 17, this technology shock resistance load, it is efficient to get rid of the pollutant, the nitrification performance is strong, can nitrify simultaneously, the denitrification, have the function of nitrogen and phosphorus removal concurrently, the realization is to COD, BOD, the effective removal of pollutants such as total phosphorus.
The bottom end flange of the left side wall of the pretreatment tank 1 is connected with a first water outlet pipe 23, the right end of the first water outlet pipe 23 is fixedly provided with a second electric valve 24, the lower side wall of the inner cavity of the pretreatment tank 1 is fixedly provided with a filter bag 22, the second electric valve 24 is electrically connected with an intelligent controller 48, the filter bag 22 which is pretreated into filter cloth is fixed in the pretreatment tank 1, the surface of the filter cloth is smooth, the wear resistance is good, the strength is higher and the wear resistance is better after splicing and twisting, so that the fabric is good in air permeability, quick in water leakage and convenient to clean, the filter bag is vertically arranged in a pretreatment area, and the filter bag plays a role in filtering and intercepting suspended matters in inlet water;
a second base 34 is fixedly arranged on the lower side wall of the sedimentation tank 3, a second driving motor 35 is fixedly arranged on the lower side wall of an inner cavity of the second base 34, a second limiting block 36 is fixedly arranged on the lower side wall of the inner cavity of the second base 34, a rotating shaft of the second driving motor 35 is fixedly connected with a second stirring shaft 43, the second driving motor 35 is electrically connected with an intelligent controller 48, and the second driving motor 35 works to drive the second stirring shaft 43 to rotate, so that chemical reaction in the sedimentation tank 3 can be accelerated and is more complete;
the lower end of the second stirring shaft 43 is fixedly connected with a telescopic plate 45, the upper side wall of the telescopic plate 45 is fixedly provided with a filtering membrane 44, the telescopic plate 45 is electrically connected with an intelligent controller 48, when the reaction in the precipitation tank 3 is completed, the intelligent controller 48 controls the telescopic plate 45 to contract, and the filtering membrane 44 separates the solid from the liquid after the reaction;
the reaction device 28 is composed of a membrane module support 13, a membrane processing module 14, an aerator pipe 15 and a membrane, wherein the membrane processing module 14 comprises a membrane 16 and a membrane module support 13, the membrane 16 is hung on the upper side wall of the membrane module support 13, the aerator pipe 15 is fixedly arranged on the upper side wall and the lower side wall of the membrane module support 13, the membrane processing module 14 and the aerator pipe 15 are both arranged on the lower side wall of the inner cavity of the bioreactor box body 6, and the membrane processing module 14 is directly arranged in the aerobic zone 17.
The working principle is as follows: sewage enters a pretreatment tank 1 from a water inlet pipe 4, the pretreatment tank 1 is filtered through a filter bag 22, large granular substances and partial organic matters are intercepted in the left side of the filter bag 22, the filtered sewage enters a reaction tank 2 through a pipeline, ferrous sulfate and sulfuric acid are added from a feed inlet 47 to react with metal ions in the sewage, the reacted sewage enters a precipitation tank 3, a sodium hydroxide solution 41 in a solution storage 40 is used for adjusting the pH value to ensure that the precipitation is more complete and the precipitation is insoluble, after the complete reaction in the precipitation tank 3, an intelligent controller 48 controls a telescopic plate 45 to shrink, a filter membrane 44 is used for separating solid and liquid after the reaction, the filtered sewage enters an anaerobic zone 7 of a bioreactor tank body 6 to be subjected to anaerobic treatment, a treated water body enters an aerobic zone 17 through a first pipeline 9 under the action of a submersible sewage pump 8 to treat sludge settled at the bottom under the action of the sludge pump 10, discharge through sludge pipe 11 and go, sewage then gets into reaction unit 28, opens roots blower 12 and connects aeration pipe 15, carries out even aeration to the water in the device, and the water passes through membrane treatment component 14's processing back, gets into under self priming pump 18's effect in the bleaching case 27, and the water after the bleaching processing passes through second pipeline 19 and enters into filtering ponds 20 in, through multilayer filtration processing, discharges through second outlet pipe 26.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a heavy metal sewage treatment plant, includes pretreatment tank (1) and reaction tank (2), its characterized in that: the top flange of the left side wall of the pretreatment tank (1) is connected with a water inlet pipe (4), the right end of the water inlet pipe (4) is fixedly provided with a first electric valve (5), the bottom pipeline of the right side wall of the pretreatment tank (1) is connected with a reaction tank (2), the lower side wall of the reaction tank (2) is fixedly provided with a first base (29), the lower side wall of the inner cavity of the first base (29) is fixedly provided with a first driving motor (30), the lower side wall of the inner cavity of the first base (29) is fixedly provided with a first limiting block (31), the rotating shaft of the first driving motor (30) is fixedly connected with a first stirring shaft (32), the left side of the upper side wall of the reaction tank (2) is provided with a feed inlet (47), the bottom pipeline of the right side wall of the reaction tank (2) is connected with a precipitation tank (3), the bottom end of the right side wall of the reaction tank (2) is fixedly provided with a third electric valve, the left side of the upper side wall of the precipitation tank (3) is provided with an air outlet (37), the right side wall pipeline of the precipitation tank (3) is connected with a solution storage (40), the bottom end of the left side wall of the solution storage (40) is fixedly provided with a water pump (39), a sodium hydroxide solution (41) is arranged in the inner cavity of the solution storage (40), the right side wall pipeline of the precipitation tank (3) is connected with an air pump (42), the air outlet of the air pump (42) is fixedly connected with a heating aeration pipe (46), the right side wall of the precipitation tank (3) is fixedly provided with a bioreactor box body (6), the bioreactor box body (6) consists of an anaerobic zone (7) and an aerobic zone (17), the lower side wall of the inner cavity of the anaerobic zone (7) is fixedly provided with a submersible sewage pump (8), the upper side wall of the submersible sewage pump (8) is connected with a first pipeline (9) by a flange, a sludge pump (10) and a reaction device (28) are fixedly arranged on the lower side wall of an inner cavity of the aerobic zone (17), an upper side wall flange of the sludge pump (10) is connected with a sludge pipe (11), a bottom pipeline of a left side wall of the reaction device (28) is connected with a roots blower (12), an upper end pipeline of a right side wall of the reaction device (28) is connected with a self-sucking pump (18), a right side wall pipeline of the self-sucking pump (18) is connected with a bleaching box (27), a lower side wall flange of the bleaching box (27) is connected with a second pipeline (19), a right side wall of the bioreactor box body (6) is fixedly provided with a filter tank (20), an inner cavity of the filter tank is fixedly provided with an activated carbon adsorption layer (21), the bottom flange of the right side wall of the filter tank (20) is connected with a second water outlet pipe (26), a fourth electric valve (25) is fixedly arranged in the middle of the second water outlet pipe (26), the lower end of the left side wall of the reaction tank (2) is fixedly provided with a control panel (50), the front side wall of the inner cavity of the control panel (50) is fixedly provided with an intelligent controller (48), the intelligent controller (48) is electrically connected with a first electric valve (5), a submersible sewage pump (8), a sludge pump (10), a roots blower (12), a self-sucking pump (18), a fourth electric valve (25), a first driving motor (30), a third electric valve (33), a water pump (39), an air pump (42) and a heating aeration pipe (46), the bottom of the left side wall of the control panel (50) is fixedly provided with a control button (49), the control button (49) is electrically connected with the intelligent controller (48), and the lower end of the front side wall of the precipitation tank (3) is fixedly provided with a bin gate (38).
2. The heavy metal sewage treatment device according to claim 1, wherein: the bottom flange of the left side wall of the pretreatment tank (1) is connected with a first water outlet pipe (23), the right end of the first water outlet pipe (23) is fixedly provided with a second electric valve (24), the lower side wall of the inner cavity of the pretreatment tank (1) is fixedly provided with a filter bag (22), and the second electric valve (24) is electrically connected with an intelligent controller (48).
3. The heavy metal sewage treatment device according to claim 1, wherein: the fixed second base (34) that is provided with of lower lateral wall of precipitation tank (3), the fixed second driving motor (35) that is provided with of lower lateral wall of the inner chamber of second base (34), the fixed second stopper (36) that is provided with of lower lateral wall of the inner chamber of second base (34), pivot fixed connection second (mixing) shaft (43) of second driving motor (35), second driving motor (35) and intelligent control ware (48) electric connection.
4. The heavy metal sewage treatment device according to claim 3, wherein: the lower extreme fixedly connected with expansion plate (45) of second (mixing) shaft (43), the fixed filtration membrane (44) that is provided with of last lateral wall of expansion plate (45), expansion plate (45) and intelligent control ware (48) electric connection.
5. The heavy metal sewage treatment device according to claim 1, wherein: the reaction device (28) consists of a membrane module support (13), a membrane processing module (14), an aeration pipe (15) and a membrane, wherein the membrane processing module (14) comprises a membrane (16) and a membrane module support (13), the membrane (16) is suspended on the upper side wall of the membrane module support (13), the aeration pipe (15) is fixedly arranged on the upper side wall and the lower side wall of the membrane module support (13), and the membrane processing module (14) and the aeration pipe (15) are both arranged on the lower side wall of the inner cavity of the bioreactor box body (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021921376.3U CN213231932U (en) | 2020-09-07 | 2020-09-07 | Heavy metal sewage treatment plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021921376.3U CN213231932U (en) | 2020-09-07 | 2020-09-07 | Heavy metal sewage treatment plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213231932U true CN213231932U (en) | 2021-05-18 |
Family
ID=75871265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021921376.3U Expired - Fee Related CN213231932U (en) | 2020-09-07 | 2020-09-07 | Heavy metal sewage treatment plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213231932U (en) |
-
2020
- 2020-09-07 CN CN202021921376.3U patent/CN213231932U/en not_active Expired - Fee Related
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