CN211255612U - High-salt high-ammonia nitrogen wastewater treatment system for raw material medicine - Google Patents
High-salt high-ammonia nitrogen wastewater treatment system for raw material medicine Download PDFInfo
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- CN211255612U CN211255612U CN201921490970.9U CN201921490970U CN211255612U CN 211255612 U CN211255612 U CN 211255612U CN 201921490970 U CN201921490970 U CN 201921490970U CN 211255612 U CN211255612 U CN 211255612U
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Abstract
The utility model discloses a high ammonia-nitrogen concentration effluent disposal system of bulk drug high salt belongs to waste water treatment technical field, the utility model discloses well collecting pit, extraction tower, equalizing basin, indisputable carbon tower, fenton reaction tank, neutralization flocculation basin, sedimentation tank, AO pond, two heavy ponds and clean water basin connect gradually according to waste water treatment process, sedimentation tank mud is carried to the plate and frame pressure filter, and the supernatant is carried to the AO pond, the AO pond is equipped with two and inside baffling baffle that is equipped with, two heavy ponds mud partly carry to the AO pond, and another part carries to the plate and frame pressure filter, and its supernatant passes through clean water basin discharge to reach standard. The advantages are comprehensive utilization of various methods and pretreatment, high treatment efficiency, effective reduction of investment in wastewater treatment facilities and equipment, and reduction of chemical dosage and operation cost.
Description
Technical Field
The utility model relates to a waste water treatment technical field, in particular to high ammonia-nitrogen concentration effluent disposal system of bulk drug high salt.
Background
The raw material medicine production wastewater pollutants mainly come from wastewater in the production process, domestic sewage, wastewater generated in the waste gas treatment process and the like. The main pollution factors include hydrogen ions, suspended matters, total copper, ammonia nitrogen, COD and the like. The wastewater has complex components, is difficult to remove harmful substances by a treatment method, and can cause serious deterioration of nearby water bodies and soil if the wastewater is not reasonably treated.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a high ammonia-nitrogen concentration effluent disposal system of bulk drug high salt carries out the preliminary treatment to waste water characteristics, and multiple method of comprehensive utilization improves the treatment effeciency, effectively reduces the investment of waste water treatment facility equipment simultaneously, reduces medicament input volume and running cost. In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a high ammonia-nitrogen concentration effluent disposal system of bulk drug high salt, includes collecting pit 2, extraction tower 3, equalizing basin 7, indisputable carbon tower 9, fenton reaction tank 14, neutralization flocculation basin 16, sedimentation tank 17, AO pond 18, two heavy ponds 21, clean water basin 22 and plate and frame filter press 23, characterized by: the device comprises a collecting tank 2, an extracting tower 3, an adjusting tank 7, an iron-carbon tower 9, a Fenton reaction tank 14, a neutralization flocculation tank 16, a sedimentation tank 17, an A/O tank 18, a secondary sedimentation tank 21 and a clean water tank 22 which are sequentially connected according to a wastewater treatment process, wherein a water inlet pipe 1 is arranged on one side of the collecting tank 2, the extracting tower 3 is provided with an extract inlet 4 and an extract outlet 6, a stirring device 5 is arranged in the extracting tower 3, the adjusting tank is provided with an acid-base adjusting system 8, the iron-carbon tower is provided with a guardrail perforated tray 12 and a triangular overflow weir 10 for placing fillers, the Fenton reaction tank 14 and the neutralization flocculation tank 16 are provided with a first dosing system 13 and a second dosing system 15, sludge in the sedimentation tank 17 is conveyed to a plate-frame filter press 23, supernatant is conveyed to the A/O tank 18, the A/O tanks are provided with two A/O tanks which are respectively a first A/O tank, and a baffling baffle 19 is arranged in each A/O tank, one part of sludge in the secondary sedimentation tank 21 is conveyed to the A/O tank, the other part of the sludge is conveyed to the plate-and-frame filter press 23, and supernatant liquid of the sludge is discharged after reaching the standard through the clean water tank 22.
Preferably, the perforated tray with guardrails 12 is welded with a fine-meshed stainless steel net 11. The beneficial effects are that: the filler is prevented from being thinned and penetrating through the perforated tower plate with the guardrail in the sewage treatment process.
Preferably, the baffle 19 is designed in a trapezoidal or triangular shape with a narrow top and a wide bottom. The beneficial effects are that: because the pressure intensity is increased along with the increase of the depth, the design of the upper narrow and the lower wide section can ensure the strength of the baffle plate and prolong the service life.
Compared with the prior art, the beneficial effects of the utility model are that: the pretreatment is carried out according to the characteristics of the wastewater, various methods are comprehensively utilized, the treatment efficiency is improved, the investment of wastewater treatment facilities and equipment is effectively reduced, the dosage of the medicament and the operation cost are reduced, and the social and economic benefits are good.
Drawings
Fig. 1 is a schematic view of the present invention.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
As shown in the figure, a high ammonia-nitrogen concentration wastewater processing system of bulk drug high salt, including collecting pit 2, extraction tower 3, equalizing basin 7, indisputable carbon tower 9, fenton reaction tank 14, neutralization flocculation basin 16, sedimentation tank 17, AO pond 18, two heavy ponds 21, clean water basin 22 and plate and frame filter press 23, characterized by: the device comprises a collecting tank 2, an extraction tower 3, an adjusting tank 7, an iron-carbon tower 9, a Fenton reaction tank 14, a neutralization flocculation tank 16, a sedimentation tank 17, an A/O tank 18, a secondary sedimentation tank 21 and a clean water tank 22 which are sequentially connected according to a wastewater treatment process, wherein a water inlet pipe 1 is arranged on one side of the collecting tank 2, the extraction tower 3 is provided with an extract inlet 4 and an outlet 6, a stirring device 5 is arranged inside the extraction tower 3, the adjusting tank is provided with an acid-base adjusting system 8, the iron-carbon tower is provided with a perforated tower plate 12 with guardrails and a triangular overflow weir 10 for placing fillers, a fine stainless steel mesh 11 is welded on the perforated tower plate 12 with the guardrails, the Fenton reaction tank 14 and the neutralization flocculation tank 16 are provided with a first dosing system 13 and a second dosing system 15, sludge in the sedimentation tank 17 is conveyed to a plate frame filter press 23, supernatant is conveyed to the A/O tank 18, the device comprises a first A/O tank and a second A/O tank 20, wherein a baffle plate 19 is arranged inside each A/O tank, the cross section of the baffle plate 19 is designed into a triangle with a narrow top and a wide bottom, one part of sludge in a secondary sedimentation tank 21 is conveyed to the A/O tank, the other part of sludge is conveyed to a plate-and-frame filter press 23, and supernatant liquid of the sludge is discharged up to the standard through a clean water tank 22.
The above is only a preferred embodiment of the present invention, and not intended to limit the scope of the invention, and it should be appreciated by those skilled in the art that various equivalent substitutions and obvious changes made in the specification and drawings should be included within the scope of the present invention.
Claims (3)
1. The utility model provides a high ammonia nitrogen wastewater treatment system of bulk drug high salt, includes collecting pit (2), extraction tower (3), equalizing basin (7), indisputable carbon tower (9), fenton reaction tank (14), neutralization flocculation basin (16), sedimentation tank (17), AO pond (18), two heavy ponds (21), clean water basin (22) and plate and frame filter press (23), its characterized in that: the device is characterized in that the collecting tank (2), the extracting tower (3), the regulating tank (7), the iron-carbon tower (9), the Fenton reaction tank (14), the neutralization flocculation tank (16), the sedimentation tank (17), the A/O tank (18), the secondary sedimentation tank (21) and the clean water tank (22) are sequentially connected according to a wastewater treatment process, one side of the collecting tank (2) is provided with a water inlet pipe (1), the extracting tower (3) is provided with an extract inlet (4) and an extract outlet (6), a stirring device (5) is arranged inside the extracting tank, the regulating tank is provided with an acid-base regulating system (8), the iron-carbon tower is provided with a perforated column plate (12) with a guardrail and a triangular overflow weir (10) for placing fillers, the Fenton reaction tank (14) and the neutralization flocculation tank (16) are respectively provided with a first drug adding system (13) and a second drug adding system (15), and sludge in the sedimentation tank (17) is conveyed, the supernatant is conveyed to an A/O (anoxic/oxic) tank (18), the number of the A/O tanks is two, the A/O tanks are respectively a first A/O tank and a second A/O tank (20), a baffle plate (19) is arranged inside each A/O tank, one part of sludge in the secondary sedimentation tank (21) is conveyed to the A/O tanks, the other part of sludge in the secondary sedimentation tank is conveyed to a plate-and-frame filter press (23), and the supernatant is discharged after reaching the standard through a clean water tank (22).
2. The system for treating high-salt high-ammonia nitrogen wastewater of raw material medicine of claim 1, which is characterized in that: and a fine-pore stainless steel net (11) is welded on the perforated tower plate (12) with the guardrail.
3. The system for treating high-salt high-ammonia nitrogen wastewater of raw material medicine of claim 1, which is characterized in that: the cross section of the baffle plate (19) is designed into a trapezoid or a triangle with a narrow top and a wide bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921490970.9U CN211255612U (en) | 2019-09-09 | 2019-09-09 | High-salt high-ammonia nitrogen wastewater treatment system for raw material medicine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921490970.9U CN211255612U (en) | 2019-09-09 | 2019-09-09 | High-salt high-ammonia nitrogen wastewater treatment system for raw material medicine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211255612U true CN211255612U (en) | 2020-08-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921490970.9U Active CN211255612U (en) | 2019-09-09 | 2019-09-09 | High-salt high-ammonia nitrogen wastewater treatment system for raw material medicine |
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| Country | Link |
|---|---|
| CN (1) | CN211255612U (en) |
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2019
- 2019-09-09 CN CN201921490970.9U patent/CN211255612U/en active Active
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