CN214299757U - Biological denitrification device for nitrogen-containing organic industrial wastewater - Google Patents
Biological denitrification device for nitrogen-containing organic industrial wastewater Download PDFInfo
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- CN214299757U CN214299757U CN202023094634.8U CN202023094634U CN214299757U CN 214299757 U CN214299757 U CN 214299757U CN 202023094634 U CN202023094634 U CN 202023094634U CN 214299757 U CN214299757 U CN 214299757U
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Abstract
The utility model discloses a nitrogen-containing organic industrial waste water's biological denitrification device, including sedimentation tank, anaerobism pond and nitration pond, the welding of sedimentation tank inside one end has the baffle, the baffle top has the filter screen through the bolt fastening, sedimentation tank one side is provided with the anaerobism pond, be provided with the ammonia nitrogen monitor between anaerobism pond and the sedimentation tank, driving motor is installed through the mounting bracket in anaerobism pond top, anaerobism pond one side is provided with nitrifies the pond, nitrify and be provided with the water pump between pond and the anaerobism pond, the water pump top has the structure frame through the bolt fastening, the medicament jar is installed through the mounting bracket in structure frame top, the medicament tank bottom is connected with the three-way valve through the thread groove. The utility model discloses simple structure, convenient operation can effectively carry out denitrogenation to waste water and handle, is fit for being extensively promoted and used.
Description
Technical Field
The utility model relates to the technical field of wastewater treatment, in particular to a biological denitrification device for nitrogen-containing organic industrial wastewater.
Background
The microbial denitrification technology is a process for removing nitrate nitrogen in wastewater by reducing NO3 in the wastewater into N2 by using microorganisms under artificial control, wherein if nitrogen-containing compounds in the wastewater are ammonia nitrogen, the ammonia nitrogen is firstly oxidized into the nitrate nitrogen, namely, the nitrate nitrogen is firstly nitrified, and then the denitrification is carried out under the anaerobic condition to carry out denitrification, so that a denitrification process and a process of nitrification-denitrification are formed.
Patent No. CN201821803315.X discloses a biological denitrification processing apparatus for wastewater, which adjusts the aeration amount by controlling a dissolved oxygen control loop consisting of a dissolved oxygen instrument and an aeration regulating valve in any reaction zone, and can reduce the number of movable equipment and improve the overall stability of the apparatus by using an air blower as a common air source for aeration and flushing air.
The biological denitrification treatment device for the wastewater has the following defects: 1. overall structure is complicated, complex operation, 2, inconvenient adding medicament, it can not adjust the velocity of flow of medicament, for this reason, we propose a biological denitrification device of nitrogenous organic industrial waste water.
SUMMERY OF THE UTILITY MODEL
The main object of the utility model is to provide a biological denitrification device of nitrogenous organic industrial waste water can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a nitrogen-containing organic industrial waste water's biological denitrification device, includes sedimentation tank, anaerobism pond and nitrifies the pond, the welding of sedimentation tank inside one end has the baffle, there is the filter screen baffle top through the bolt fastening, sedimentation tank one side is provided with the anaerobism pond, be provided with the ammonia nitrogen monitor between anaerobism pond and the sedimentation tank, driving motor is installed through the mounting bracket in anaerobism pond top, anaerobism pond one side is provided with nitrifies the pond, nitrify and be provided with the water pump between pond and the anaerobism pond, the water pump top has the structure frame through the bolt fastening, the medicament jar is installed through the mounting bracket in structure frame top, medicament tank bottom is connected with the three-way valve through the thread groove, it is provided with the oxygenerator to nitrify pond one side, nitrify the pond inside and have the aeration head through the bolt fastening.
Further, a connecting pipe is welded between the sedimentation tank and the anaerobic tank, and the detection end of the ammonia nitrogen monitor is located inside the anaerobic tank.
Further, an output shaft at the bottom of the driving motor is connected with a stirring rod through a connecting sleeve, the stirring rod is positioned inside the anaerobic tank, and the air outlet end of the oxygen generator is connected with an aeration head through a pipeline.
Furthermore, the water inlet end of the water pump is connected with the interior of the anaerobic tank through a pipeline, and the water outlet end of the water pump is connected with the interior of the nitrification tank through a pipeline.
Furthermore, the two ends of the three-way valve are connected with regulating valves through pipelines, and one ends of the regulating valves are connected with liquid outlet pipes through thread grooves.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. through setting up the sedimentation tank, anaerobism pond and driving motor, waste water deposits after getting into the sedimentation tank inside, the baffle can prevent that the waste water that does not deposit from flowing into in the anaerobism pond, the filter screen can prevent that debris in the waste water from getting into in the anaerobism pond, waste water after the sediment flows into in the anaerobism pond through the connecting pipe, carry out anaerobic fermentation in the anaerobism pond, can pour the medicament into in the anaerobism pond, open driving motor and drive the puddler and rotate, waste water and medicament in the anaerobism pond mix, improve waste water treatment efficiency.
2. Through setting up the ammonia nitrogen monitor, nitrify pond and medicament jar, the ammonia nitrogen monitor can detect, and demonstrate the ammonia nitrogen concentration in the waste water in the anaerobism pond, the personnel open the waste water of water pump after handling in with the anaerobism pond and take out to nitrify in the pond, open the oxygenerator and produce oxygen, blow to nitrify in the pond through the aeration head, nitrify the processing to the waste water after the anaerobism treatment, reach the denitrogenation purpose, personnel can bring into the medicament for waste water treatment inside the medicament jar, open the governing valve that corresponds, medicament in the medicament jar can be through three-way valve and play liquid pipe flow to anaerobism pond or nitrify in the pond.
Drawings
FIG. 1 is a schematic view of the overall structure of a biological denitrification apparatus for nitrogen-containing organic industrial wastewater according to the present invention.
FIG. 2 is a schematic diagram of the internal structure of the sedimentation tank of the biological denitrification device for nitrogen-containing organic industrial wastewater.
FIG. 3 is a schematic diagram of the internal structure of the anaerobic tank of the biological denitrification device for nitrogen-containing organic industrial wastewater of the present invention.
FIG. 4 is a schematic diagram of the internal structure of the nitrification tank of the biological denitrification device for nitrogen-containing organic industrial wastewater of the present invention.
FIG. 5 is a schematic view of the chemical tank of the biological denitrification apparatus for nitrogen-containing organic industrial wastewater of the present invention.
In the figure: 1. a sedimentation tank; 2. an anaerobic tank; 3. a nitrification tank; 4. a structural frame; 5. an ammonia nitrogen monitor; 6. a water pump; 7. an oxygen generator; 8. a medicament canister; 9. a drive motor; 10. a baffle plate; 11. a filter screen; 12. a connecting pipe; 13. a stirring rod; 14. an aeration head; 15. a three-way valve; 16. adjusting a valve; 17. a liquid outlet pipe.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in figures 1-3, a biological denitrification device for nitrogen-containing organic industrial wastewater comprises a sedimentation tank 1, an anaerobic tank 2 and a nitrification tank 3, a baffle plate 10 is welded at one end inside the sedimentation tank 1, a filter screen 11 is fixed at the top end of the baffle plate 10 through a bolt, an anaerobic tank 2 is arranged on one side of the sedimentation tank 1, an ammonia nitrogen monitor 5 is arranged between the anaerobic tank 2 and the sedimentation tank 1, the top of the anaerobic tank 2 is provided with a driving motor 9 through a mounting frame, one side of the anaerobic tank 2 is provided with a nitrification tank 3, a water pump 6 is arranged between the nitrification tank 3 and the anaerobic tank 2, a structural frame 4 is fixed at the top of the water pump 6 through bolts, the top of the structural frame 4 is provided with a medicament tank 8 through a mounting frame, the bottom of the medicament tank 8 is connected with a three-way valve 15 through a thread groove, an oxygen generator 7 is arranged on one side of the nitrification tank 3, and an aeration head 14 is fixed in the nitrification tank 3 through bolts.
Wherein, the welding has connecting pipe 12 between sedimentation tank 1 and the anaerobism pond 2, the sense terminal of ammonia nitrogen monitor 5 is located inside the anaerobism pond 2.
In this embodiment, as shown in fig. 1, the connecting pipe 12 facilitates the sedimentation tank 1 to allow wastewater to flow into the anaerobic tank 2, and the ammonia nitrogen monitor 5 can detect the concentration of ammonia nitrogen in the wastewater in the anaerobic tank 2.
An output shaft at the bottom of the driving motor 9 is connected with a stirring rod 13 through a connecting sleeve, the stirring rod 13 is positioned inside the anaerobic tank 2, and the air outlet end of the oxygen generator 7 is connected with an aeration head 14 through a pipeline.
In this embodiment, as shown in fig. 3 and 4, the driving motor 9 can drive the stirring rod 13 to rotate to mix the wastewater and the chemicals in the anaerobic tank 2, and the oxygen produced by the oxygen generator 7 is ejected from the aeration head 14.
Wherein, the end of intaking of water pump 6 passes through inside pipe connection anaerobism pond 2, the play water end of water pump 6 passes through inside pipe connection nitration pond 3.
In this embodiment, as shown in fig. 1, the water pump 6 can pump the wastewater treated in the anaerobic tank 2 to the nitrification tank 3.
Wherein, the two ends of the three-way valve 15 are connected with a regulating valve 16 through a pipeline, and one end of the regulating valve 16 is connected with a liquid outlet pipe 17 through a thread groove.
In this embodiment, as shown in fig. 5, the regulating valve 16 is opened and the opening and closing angle thereof is controlled, so that the chemicals in the chemical tank 8 can be controlled to flow into the anaerobic tank 2 or the nitrification tank 3 from the outlet pipe 17.
It should be noted that, the utility model relates to a nitrogen-containing organic industrial wastewater's biological denitrification device, in operation, personnel use the power cord with ammonia nitrogen monitor 5, driving motor 9, water pump 6 and oxygenerator 7 with external power source connection, the waste water is depositd after getting into sedimentation tank 1 inside, baffle 10 can prevent that non-depositd waste water from flowing into anaerobism pond 2, debris that filter screen 11 can prevent in the waste water from getting into anaerobism pond 2, the waste water after the sediment flows into anaerobism pond 2 through connecting pipe 12, carry out anaerobic fermentation in anaerobism pond 2, can pour the medicament into anaerobism pond 2, open driving motor 9 and drive puddler 13 rotation, mix waste water and medicament in anaerobism pond 2, improve waste water treatment efficiency, ammonia nitrogen monitor 5 can detect, and demonstrate the ammonia nitrogen concentration in the anaerobism pond 2, personnel open water pump 6 and pump the waste water after the anaerobism pond 2 in-treated to nitrify pond 3, open oxygenerator 7 and produce oxygen, blow to nitrify in the pond 3 through aeration head 14, nitrify the processing to the waste water after the anaerobic treatment, reach the denitrogenation purpose, personnel can bring the medicament for the waste water treatment into inside the medicament jar 8, open corresponding governing valve 16, the medicament in the medicament jar 8 can flow to anaerobism pond 2 or nitrify in the pond 3 through three-way valve 15 and drain pipe 17.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a biological denitrification device of nitrogenous organic industrial waste water, includes sedimentation tank (1), anaerobism pond (2) and nitrifies pond (3), its characterized in that: the device is characterized in that a baffle (10) is welded at one end inside the sedimentation tank (1), a filter screen (11) is fixed on the top of the baffle (10) through bolts, an anaerobic tank (2) is arranged on one side of the sedimentation tank (1), an ammonia nitrogen monitor (5) is arranged between the anaerobic tank (2) and the sedimentation tank (1), a driving motor (9) is installed at the top of the anaerobic tank (2) through a mounting rack, a nitrification tank (3) is arranged on one side of the anaerobic tank (2), a water pump (6) is arranged between the nitrification tank (3) and the anaerobic tank (2), a structural frame (4) is fixed at the top of the water pump (6) through bolts, a medicament tank (8) is installed at the top of the structural frame (4) through the mounting rack, a three-way valve (15) is connected at the bottom of the medicament tank (8) through a threaded groove, and an oxygen generator (7) is arranged on one side of the nitrification tank (3), an aeration head (14) is fixed in the nitrification tank (3) through bolts.
2. The apparatus for biological denitrification of organic industrial wastewater containing nitrogen according to claim 1, wherein: the welding has connecting pipe (12) between sedimentation tank (1) and anaerobism pond (2), the sense terminal of ammonia nitrogen monitor (5) is located inside anaerobism pond (2).
3. The apparatus for biological denitrification of organic industrial wastewater containing nitrogen according to claim 1, wherein: the output shaft of the bottom of the driving motor (9) is connected with a stirring rod (13) through a connecting sleeve, the stirring rod (13) is positioned inside the anaerobic tank (2), and the air outlet end of the oxygen generator (7) is connected with an aeration head (14) through a pipeline.
4. The apparatus for biological denitrification of organic industrial wastewater containing nitrogen according to claim 1, wherein: the water inlet end of the water pump (6) is connected with the interior of the anaerobic tank (2) through a pipeline, and the water outlet end of the water pump (6) is connected with the interior of the nitrification tank (3) through a pipeline.
5. The apparatus for biological denitrification of organic industrial wastewater containing nitrogen according to claim 1, wherein: the two ends of the three-way valve (15) are connected with a regulating valve (16) through pipelines, and one end of the regulating valve (16) is connected with a liquid outlet pipe (17) through a thread groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202023094634.8U CN214299757U (en) | 2020-12-21 | 2020-12-21 | Biological denitrification device for nitrogen-containing organic industrial wastewater |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202023094634.8U CN214299757U (en) | 2020-12-21 | 2020-12-21 | Biological denitrification device for nitrogen-containing organic industrial wastewater |
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| CN214299757U true CN214299757U (en) | 2021-09-28 |
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