CN216614262U - A high-efficient reaction tower of guanite for waste water gets rid of ammonia nitrogen - Google Patents
A high-efficient reaction tower of guanite for waste water gets rid of ammonia nitrogen Download PDFInfo
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- CN216614262U CN216614262U CN202122791552.7U CN202122791552U CN216614262U CN 216614262 U CN216614262 U CN 216614262U CN 202122791552 U CN202122791552 U CN 202122791552U CN 216614262 U CN216614262 U CN 216614262U
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Abstract
The utility model discloses a high-efficiency struvite reaction tower for removing ammonia nitrogen from wastewater, which relates to the technical field of sewage treatment and comprises a water inlet pipe and the high-efficiency struvite reaction tower, wherein the outer wall of the water inlet pipe is connected with an ammonia nitrogen online analyzer, the outer wall of the water inlet pipe is provided with a pretreatment mechanism positioned between the water inlet pipe and a water inlet of the reaction tower, the high-efficiency struvite reaction tower is arranged at the tail end of the water inlet of the reaction tower, the right lower end of the high-efficiency struvite reaction tower is provided with a reaction tower observation port, and the outer wall of the right end of the high-efficiency struvite reaction tower is connected with a filler mechanism. The circulating mechanism is arranged, and the circulating pump water outlet pipe are matched for use, so that water resources separated in the solid-liquid separator can circularly flow into the struvite high-efficiency reaction tower from the circulating pump water outlet pipe, the water flow in the struvite high-efficiency reaction tower rises more uniformly, the fluidization growth of struvite crystals is facilitated, and the generated struvite particles are uniform and dense.
Description
Technical Field
The utility model relates to the technical field of sewage treatment, in particular to a high-efficiency struvite reaction tower for removing ammonia nitrogen from wastewater.
Background
With the rapid development of economy in China, the problem of environmental pollution is increasingly endless, and particularly, water pollution seriously harms the water security and drinking water safety of industry and agriculture in each large watershed of China.
The existing sewage treatment process is a reaction tower for treating sewage by a physical and chemical method and a biochemical method, most of struvite generated by the reaction tower of the method is uneven, small in size, low in purity and low in hardness, and therefore, a high-efficiency struvite reaction tower for removing ammonia nitrogen from wastewater is provided.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a high-efficiency struvite reaction tower for removing ammonia nitrogen from wastewater, which can effectively solve the problem that the physical property of the struvite generated by the existing reaction tower for treating sewage by using a physicochemical method and a biochemical method in the background art is poor.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a high-efficient reaction tower of struvite for waste water gets rid of ammonia nitrogen, includes inlet tube and high-efficient reaction tower of struvite, the outer wall connection of inlet tube has ammonia nitrogen online analyzer, the trailing end connection of inlet tube has the reaction tower water inlet, the outer wall of inlet tube is provided with the preliminary treatment mechanism who is located between inlet tube and the reaction tower water inlet, the right side of preliminary treatment mechanism is provided with the pH online analyzer and the total phosphorus online analyzer of connecting on the inlet tube, total phosphorus online analyzer sets up in the right side of pH online analyzer, the high-efficient reaction tower of struvite sets up the tail end at the reaction tower water inlet, the inside of struvite high-efficient reaction tower is provided with the distributor of intaking that is connected with the reaction tower water inlet, the play water weir plate is installed on the top of struvite high-efficient reaction tower, go out water weir plate's right wall and install the reaction tower delivery port that runs through in play water weir plate inside, one end of the water outlet of the reaction tower, which is far away from the water outlet weir plate, is connected with a water outlet pipe of the reaction tower, one end of the water outlet pipe of the reaction tower, which is far away from the water outlet of the reaction tower, is provided with a circulating mechanism connected with a circulating water inlet of the reaction tower, a reaction tower vent is arranged on the bottom end face of the struvite high-efficiency reaction tower, a reaction mechanism is arranged inside the struvite high-efficiency reaction tower, the upper end surface of the water outlet weir plate is connected with a sludge interface instrument, the outer wall of the struvite high-efficiency reaction tower is provided with a struvite discharge port of the reaction tower, one end of the struvite discharge port of the reaction tower, which is far away from the struvite high-efficiency reaction tower, is connected with a collecting mechanism, the outer wall of the high-efficiency struvite reaction tower is provided with reaction tower sampling ports which are uniformly distributed on the upper side of a struvite discharge port of the reaction tower, the right lower end of the efficient struvite reaction tower is provided with a reaction tower viewing port, and the outer wall of the right end of the efficient struvite reaction tower is connected with a packing mechanism.
Further, pretreatment mechanism adds pencil and magnesium salt and adds the pencil including first pencil, static mixer, phosphate, first pencil set up in ammonia nitrogen on-line analyzer's right side and with advance water piping connection, two sets of static mixers set up in the first right downside that adds the pencil and install on the inlet tube, phosphate adds pencil and magnesium salt and adds the pencil and set up between two sets of static mixers and with advance water piping connection, pretreatment mechanism can accomplish the preliminary treatment operation of waste water.
Further, circulation mechanism includes solid-liquid separator, circulating pump inlet tube, circulating pump and circulating pump outlet pipe, solid-liquid separator sets up in the one end that the reaction tower delivery port was kept away from to the reaction tower outlet pipe, circulating pump inlet tube connects on solid-liquid separator's outer wall, the circulating pump is connected the one end that solid-liquid separator was kept away from to the circulating pump inlet tube, the circulating pump outlet pipe is used for connecting circulating pump and reaction tower circulating water inlet, circulation mechanism can realize the cyclic utilization of water resource.
Further, reaction mechanism includes second medicine feeding pipe and pH adjustment distributor, the second medicine feeding pipe sets up in the upper left side of going out the water weir plate and is connected with the high-efficient reaction tower of struvite, pH adjustment distributor connects the tail end that adds the medicine pipe with the second and is located the inside of the high-efficient reaction tower of struvite, reaction mechanism helping hand forms struvite.
Further, collect the mechanism including reaction tower struvite delivery pipe, struvite collection vehicle, flush pump, wash tub pipe, reaction tower struvite delivery pipe sets up in the one end that reaction tower struvite discharge port kept away from the high-efficient reaction tower of struvite, the tail end at reaction tower struvite delivery pipe is connected to the struvite collection vehicle, the flush pump utilizes wash tub water piping connection on the outer wall of reaction tower struvite delivery pipe, constitute the open structure between wash tub pipe and the reaction tower struvite delivery pipe.
Further, packing mechanism adds the sand mouth including sand feeding pipe and reaction tower, the reaction tower adds the sand mouth and sets up on the outer wall of struvite high efficiency reaction tower, sand feeding pipe utilizes reaction tower to add the sand mouth and connects on struvite high efficiency reaction tower, packing mechanism can add the material to in the struvite high efficiency reaction tower.
Compared with the prior art, the utility model has the beneficial effects that:
1. the circulating mechanism is arranged, and the circulating pump water outlet pipe are matched for use, so that water resources separated in the solid-liquid separator can circularly flow into the struvite high-efficiency reaction tower from the circulating pump water outlet pipe, the water flow in the struvite high-efficiency reaction tower rises more uniformly, the fluidized growth of struvite crystals is facilitated, and the generated struvite particles are uniform and compact.
2. According to the utility model, the reaction mechanism is matched with the circulating mechanism, so that large struvite particles with high purity and high hardness can be formed in the reaction tower in a short time, the collection and the transportation are convenient, and the utilization value is high.
3. The struvite granular crystals recovered from the high-ammonia-nitrogen wastewater treated by the method are rod-shaped, are regularly and neatly arranged and are high-quality granular struvite products.
4. The utility model is provided with the solid-liquid separator, the clear liquid is separated through the water outlet pipe of the reaction tower, the filtered water is recycled after passing through the circulating mechanism, and the reaction tower device can effectively recycle the high-concentration ammonia nitrogen wastewater.
Drawings
FIG. 1 is a schematic view of the main structure of the present invention;
FIG. 2 is a schematic view of the internal structure of a high-efficiency struvite reaction tower according to the present invention;
FIG. 3 is a schematic view showing the distribution structure of sampling ports of a reaction column according to the present invention.
In the figure: 1. a water inlet pipe; 2. an ammonia nitrogen online analyzer; 3. a first dosing tube; 4. a static mixer; 5. a phosphate dosing tube; 6. a magnesium salt dosing tube; 7. a pH on-line analyzer; 8. a total phosphorus on-line analyzer; 9. a water inlet of the reaction tower; 10. a struvite high-efficiency reaction tower; 11. a water inlet distributor; 12. a water outlet weir plate; 13. a water outlet of the reaction tower; 14. a water outlet pipe of the reaction tower; 15. a solid-liquid separator; 16. a circulating pump water inlet pipe; 17. a circulation pump; 18. a circulating pump water outlet pipe; 19. a circulating water inlet of the reaction tower; 20. a reaction tower vent; 21. a second dosing tube; 22. a pH adjusting dispenser; 23. a sludge interface instrument; 24. a struvite discharge port of the reaction tower; 25. a struvite discharge pipe of the reaction tower; 26. a struvite collection vehicle; 27. a flush pump; 28. flushing the water pipe; 29. a sampling port of the reaction tower; 30. an observation port of the reaction tower; 31. adding a sand pipe; 32. a sand adding port of the reaction tower.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.
Referring to fig. 1-3, the present invention provides a technical solution: a high-efficiency struvite reaction tower for removing ammonia nitrogen from wastewater comprises a water inlet pipe 1 and a high-efficiency struvite reaction tower 10, wherein the outer wall of the water inlet pipe 1 is connected with an ammonia nitrogen online analyzer 2, the tail end of the water inlet pipe 1 is connected with a reaction tower water inlet 9, the outer wall of the water inlet pipe 1 is provided with a pretreatment mechanism positioned between the water inlet pipe 1 and the reaction tower water inlet 9, the pretreatment mechanism comprises a first dosing pipe 3 and a static mixer 4, phosphate adds pencil 5 and magnesium salt and adds pencil 6, first medicine tube 3 set up in ammonia nitrogen online analyzer 2 the right side and with inlet tube 1 is connected, two sets of static mixer 4 set up in the right downside of first medicine tube 3 and install on inlet tube 1, phosphate adds pencil 5 and magnesium salt and adds pencil 6 and set up between two sets of static mixer 4 and be connected with inlet tube 1, the preliminary treatment operation of waste water can be accomplished to the preliminary treatment mechanism. The pretreatment mechanism can carry out pretreatment process to high ammonia nitrogen wastewater, and is more convenient for the formation of struvite, phosphate and magnesium salt are added into the wastewater in the water inlet pipe 1 through the phosphate dosing pipe 5 and the magnesium salt dosing pipe 6, and insoluble magnesium ammonium phosphate, namely struvite, can be combined with ammonia nitrogen in water. Inlet tube 1 is connected with external high ammonia nitrogen waste water discharge pipe, and high ammonia nitrogen waste water flows along inlet tube 1, and in the waste water in the phosphate drops into inlet tube 1 through phosphate dosing pipe 5, magnesium salt got into the waste water in the inlet tube 1 through magnesium salt dosing pipe 6.
The right side of the pretreatment mechanism is provided with a pH on-line analyzer 7 and a total phosphorus on-line analyzer 8 which are connected with a water inlet pipe 1, the total phosphorus on-line analyzer 8 is arranged on the right side of the pH on-line analyzer 7, a struvite high-efficiency reaction tower 10 is arranged at the tail end of a water inlet 9 of the reaction tower, a water inlet distributor 11 connected with the water inlet 9 of the reaction tower is arranged inside the struvite high-efficiency reaction tower 10, a water outlet weir plate 12 is arranged at the top end of the struvite high-efficiency reaction tower 10, a reaction tower water outlet 13 penetrating through the inside of the water outlet weir plate 12 is arranged on the right wall of the water outlet weir plate 12, one end of the reaction tower water outlet 13 far away from the water outlet plate 12 is connected with a reaction tower water outlet pipe 14, one end of the reaction tower water outlet pipe 14 far away from the reaction tower water outlet 13 is provided with a circulating mechanism connected with a circulating water inlet 19 of the reaction tower circulating water, the circulating mechanism comprises a solid-liquid separator 15, a circulating pump water inlet pipe 16, a circulating pump 17 and a circulating pump 18, solid-liquid separator 15 sets up in the one end that reaction tower delivery port 13 was kept away from to reaction tower outlet pipe 14, and circulating pump inlet tube 16 is connected on solid-liquid separator 15's outer wall, and circulating pump 17 is connected in circulating pump inlet tube 16 and is kept away from solid-liquid separator 15's one end, and circulating pump outlet pipe 18 is used for connecting circulating pump 17 and reaction tower circulating water inlet 19, and circulation mechanism can realize the cyclic utilization of water resource. And (3) performing solid-liquid separation on the residual clear water by using a solid-liquid separator 15, and enabling the separated clear water to flow back into the struvite high-efficiency reaction tower 10 through a circulating pump water outlet pipe 18 for recycling. The wastewater flows into the solid-liquid separator 15 from the water outlet pipe 14 of the reaction tower, solid-liquid separation is carried out in the solid-liquid separator 15, liquid flows out from the water inlet pipe 16 of the circulating pump, the circulating pump 17 provides power for water flow, and circulating water flows back into the struvite high-efficiency reaction tower 10 from the water outlet pipe 18 of the circulating pump for recycling.
Go out the up end of water weir plate 12 and be connected with mud interface appearance 23, reaction tower struvite discharge port 24 has been seted up to the outer wall of high-efficient reaction tower of struvite 10, reaction tower struvite discharge port 24 keeps away from the one end of high-efficient reaction tower of struvite 10 and is connected with the collection mechanism, it includes reaction tower struvite discharge pipe 25 to collect the mechanism, struvite collection vehicle 26, flush pump 27, wash pipe 28, reaction tower struvite discharge pipe 25 sets up in the one end that high-efficient reaction tower of struvite 10 was kept away from to reaction tower struvite discharge port 24, struvite collection vehicle 26 connects the tail end at reaction tower struvite discharge pipe 25, flush pump 27 utilizes wash pipe 28 to connect on reaction tower struvite discharge pipe 25's outer wall, constitute the open communication structure between flush pipe 28 and the reaction tower struvite discharge pipe 25. The generated struvite flows out of the reaction tower struvite discharge pipe 25, the flushing water pipe 28 can flow out clean water to flush the struvite, and the flushed struvite finally enters the struvite collecting trolley 26 to be collected.
The outer wall of the efficient struvite reaction tower 10 is provided with a reaction tower sampling port 29 which is uniformly distributed on the upper side of a struvite discharge port 24 of the reaction tower, the right lower end of the efficient struvite reaction tower 10 is provided with a reaction tower observation port 30, and the outer wall of the right end of the efficient struvite reaction tower 10 is connected with a packing mechanism. The packing mechanism comprises a sand adding pipe 31 and a sand adding port 32 of the reaction tower, the sand adding port 32 of the reaction tower is arranged on the outer wall of the efficient struvite reaction tower 10, the sand adding pipe 31 is connected to the efficient struvite reaction tower 10 through the sand adding port 32 of the reaction tower, and the packing mechanism can add materials into the efficient struvite reaction tower 10. Materials can be added into the high-efficiency struvite reaction tower 10 through the sand adding pipe 31, and sand bodies are added into the high-efficiency struvite reaction tower 10. The sand adding pipe 31 is connected with external sand body conveying equipment, and when sand bodies need to be added, the sand adding pipe 31 is opened, and the sand bodies are sent into the efficient struvite reaction tower 10.
The utility model relates to a high-efficiency struvite reaction tower for removing ammonia nitrogen from wastewater, which is characterized in that a device and external equipment are installed and connected according to specifications, and a first chemical feeding pipe 3 and the external H2SO4The storage facilities are connected, phosphate dosing pipe 5 is connected with phosphate storage facilities, magnesium salt dosing pipe 6 is connected with magnesium salt storage facilities, inlet tube 1 is connected with external high ammonia nitrogen wastewater discharge pipe, second dosing pipe 21 is connected with NaOH supply apparatus.
When the device is used, waste liquid flows in from the water inlet pipe 1, and the first dosing pipe 3 and the phosphate dosing pipe 5 are pretreated by adding chemical agents into the waste liquid. The ammonia nitrogen online analyzer 2, the pH online analyzer 7 and the total phosphorus online analyzer 8 are used for checking the waste liquid inside the ammonia nitrogen online analyzer. The pretreated liquid flows into a struvite high-efficiency reaction tower 10 from a water inlet 9 of the reaction tower, and reacts in the struvite high-efficiency reaction tower 10 to generate struvite. Supernatant liquor flows into a water outlet pipe 14 of the reaction tower through a water outlet weir plate 12 and enters a solid-liquid separator 15 for solid-liquid separation, the separated supernatant liquor is driven by a circulating pump 17 to flow back into the efficient struvite reaction tower 10 through a circulating pump water outlet pipe 18 for recycling, the generated struvite is taken out from a struvite discharge pipe 25 of the reaction tower and is washed by clear water in a washing water pipe 28 and then enters a struvite collecting vehicle 26 for transportation.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a high-efficient reaction tower of guanite for waste water gets rid of ammonia nitrogen, includes inlet tube (1) and high-efficient reaction tower of guanite (10), its characterized in that: the outer wall of inlet tube (1) is connected with ammonia nitrogen on-line analyzer (2), the end-to-end connection of inlet tube (1) has reaction tower water inlet (9), the outer wall of inlet tube (1) is provided with the preliminary treatment mechanism that is located between inlet tube (1) and reaction tower water inlet (9), the right side of preliminary treatment mechanism is provided with pH on-line analyzer (7) and total phosphorus on-line analyzer (8) of connecting on inlet tube (1), total phosphorus on-line analyzer (8) sets up in the right side of pH on-line analyzer (7), struvite high efficiency reaction tower (10) sets up in the tail end of reaction tower water inlet (9), the inside of struvite high efficiency reaction tower (10) is provided with into water distributor (11) of being connected with reaction tower water inlet (9), water weir plate (12) is installed out on the top of struvite high efficiency reaction tower (10), the right wall of the effluent weir plate (12) is provided with a reaction tower water outlet (13) which runs through the inside of the effluent weir plate (12), one end of the reaction tower water outlet (13) far away from the effluent weir plate (12) is connected with a reaction tower water outlet pipe (14), one end of the reaction tower water outlet pipe (14) far away from the reaction tower water outlet (13) is provided with a circulating mechanism which is connected with a reaction tower circulating water inlet (19), the bottom end face of the struvite high-efficiency reaction tower (10) is provided with a reaction tower vent (20), the inside of the struvite high-efficiency reaction tower (10) is provided with a reaction mechanism, the upper end face of the effluent weir plate (12) is connected with a sludge interface instrument (23), the outer wall of the struvite high-efficiency reaction tower (10) is provided with a reaction tower struvite discharge port (24), one end of the reaction tower struvite discharge port (24) far away from the struvite high-efficiency reaction tower (10) is connected with a collecting mechanism, the outer wall of the efficient struvite reaction tower (10) is provided with a reaction tower sampling port (29) which is uniformly distributed on the upper side of a struvite discharge port (24) of the reaction tower, the right lower end of the efficient struvite reaction tower (10) is provided with a reaction tower observation port (30), and the outer wall of the right end of the efficient struvite reaction tower (10) is connected with a packing mechanism.
2. The high-efficiency struvite reaction tower for removing ammonia nitrogen from wastewater according to claim 1, characterized in that: pretreatment mechanism adds pencil (5) and magnesium salt and adds pencil (6) including first pencil (3), static mixer (4), phosphate, first pencil (3) that adds set up in the right side of ammonia nitrogen on-line analysis appearance (2) and be connected with inlet tube (1), static mixer (4) set up in the right downside of first pencil (3) and install on inlet tube (1), phosphate adds pencil (5) and magnesium salt and adds pencil (6) and sets up between two sets of static mixer (4) and is connected with inlet tube (1).
3. The high-efficiency struvite reaction tower for removing ammonia nitrogen from wastewater according to claim 1, characterized in that: circulating mechanism includes solid-liquid separator (15), circulating pump inlet tube (16), circulating pump (17) and circulating pump outlet pipe (18), solid-liquid separator (15) set up in reaction tower outlet pipe (14) keep away from the one end of reaction tower delivery port (13), circulating pump inlet tube (16) are connected on the outer wall of solid-liquid separator (15), the one end of solid-liquid separator (15) is kept away from in circulating pump inlet tube (16) is connected in circulating pump (17), circulating pump outlet pipe (18) are used for connecting circulating pump (17) and reaction tower circulating water inlet (19).
4. The high-efficiency struvite reaction tower for removing ammonia nitrogen from wastewater according to claim 1, characterized in that: reaction mechanism includes second medicine feeding pipe (21) and pH adjustment distributor (22), second medicine feeding pipe (21) set up in the upper left side of play water weir plate (12) and be connected with high-efficient reaction tower of struvite (10), pH adjustment distributor (22) are connected with the tail end of second medicine feeding pipe (21) and are located the inside of high-efficient reaction tower of struvite (10).
5. The high-efficiency struvite reaction tower for removing ammonia nitrogen from wastewater according to claim 1, characterized in that: the collecting mechanism comprises a reaction tower struvite discharge pipe (25), a struvite collecting vehicle (26), a flushing pump (27) and a flushing water pipe (28), the reaction tower struvite discharge pipe (25) is arranged at one end of a reaction tower struvite discharge port (24) far away from a struvite high-efficiency reaction tower (10), and the struvite collecting vehicle (26) is connected at the tail end of the reaction tower struvite discharge pipe (25).
6. The high-efficiency struvite reaction tower for removing ammonia nitrogen from wastewater according to claim 1, characterized in that: the packing mechanism comprises a sand adding pipe (31) and a sand adding opening (32) of the reaction tower, the sand adding opening (32) of the reaction tower is arranged on the outer wall of the efficient struvite reaction tower (10), and the sand adding pipe (31) is connected to the efficient struvite reaction tower (10) through the sand adding opening (32) of the reaction tower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122791552.7U CN216614262U (en) | 2021-11-15 | 2021-11-15 | A high-efficient reaction tower of guanite for waste water gets rid of ammonia nitrogen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122791552.7U CN216614262U (en) | 2021-11-15 | 2021-11-15 | A high-efficient reaction tower of guanite for waste water gets rid of ammonia nitrogen |
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| Publication Number | Publication Date |
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| CN216614262U true CN216614262U (en) | 2022-05-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122791552.7U Active CN216614262U (en) | 2021-11-15 | 2021-11-15 | A high-efficient reaction tower of guanite for waste water gets rid of ammonia nitrogen |
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2021
- 2021-11-15 CN CN202122791552.7U patent/CN216614262U/en active Active
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