CN209778601U - ammonia nitrogen-inorganic phosphorus combined pollution groundwater's prosthetic devices - Google Patents

ammonia nitrogen-inorganic phosphorus combined pollution groundwater's prosthetic devices Download PDF

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CN209778601U
CN209778601U CN201921623980.5U CN201921623980U CN209778601U CN 209778601 U CN209778601 U CN 209778601U CN 201921623980 U CN201921623980 U CN 201921623980U CN 209778601 U CN209778601 U CN 209778601U
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tank
pool
guide plate
wall
aerobic
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王夏晖
黄国鑫
田梓
季国华
朱文会
伍思扬
陈茜
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Environmental Planning Institute Of Ministry Of Ecological Environment
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Environmental Planning Institute Of Ministry Of Ecological Environment
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Abstract

the utility model discloses a prosthetic devices of ammonia nitrogen-inorganic phosphorus combined pollution groundwater, this prosthetic devices is through setting up first diversion district, the second diversion district, the third diversion district, fourth diversion district and fifth diversion district, groundwater can follow first diversion district, the second diversion district, the third diversion district, fourth diversion district and fifth diversion district are in the anaerobism pond, good oxygen pond, form tortuous water flow path (for example S type water flow path) in sedimentation tank and the adsorption tank, the hydraulic retention time of groundwater in corresponding pond has been prolonged, make ammonia nitrogen and/or inorganic phosphorus in the groundwater fully react in corresponding pond, and then the effect of getting rid of ammonia nitrogen and inorganic phosphorus is got rid of in step to groundwater has been improved.

Description

ammonia nitrogen-inorganic phosphorus combined pollution groundwater's prosthetic devices
Technical Field
the utility model belongs to the water treatment field, concretely relates to prosthetic devices of ammonia nitrogen-inorganic phosphorus combined pollution groundwater.
background
in the world, the underground water is generally polluted by ammonia nitrogen and inorganic phosphorus due to the large application of chemical fertilizers, the returning of human and animal excreta, unreasonable sewage irrigation, the random discharge of industrial wastewater and domestic sewage, the lateral supply of polluted river water, the exploitation or super-extraction of underground water, the infiltration of landfill leachate and the like, and the pollution becomes a worldwide environmental and health problem. It is reported that countries such as China, America, Germany, India, Australia, UK and Korea have found high concentration ammonia nitrogen and inorganic phosphorus in groundwater, for example, in Shenyang of China, the ammonia nitrogen in groundwater reaches 10mg/L, which far exceeds the requirement (0.5mg/L) of sanitary Standard for Drinking Water (GB 5749-; in Shanghai, China, the water-soluble total phosphorus content in underground water is between 0.75 and 1.97mg/L, and the average concentration is 1.31 mg/L. Ammonia nitrogen and inorganic phosphorus in underground water can cause the concentration of dissolved oxygen in the water to be rapidly reduced, eutrophication is caused, obvious toxic action and even death are caused to aquatic organisms, and chemical conditions of the underground water and the structure of microbial colonies are changed; meanwhile, the using amount of a disinfectant in a water purification plant is increased, so that not only is the treatment cost per ton of water increased, but also a large amount of carcinogenic, teratogenic and mutagenic disinfection byproducts are generated, and further the serious threat to the health of human bodies is caused.
In the treatment of domestic and industrial waste water, A2the traditional biological methods such as the O method, the SBR method, the oxidation ditch method and the like are widely researched and generally applied to synchronously removing ammonia nitrogen and inorganic phosphorus, but the effect of simultaneously removing the ammonia nitrogen and the inorganic phosphorus is still to be improved.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model aims to solve the defect that the ammonia nitrogen and inorganic phosphorus removal effect is remained to be improved in the process of synchronously removing the ammonia nitrogen and the inorganic phosphorus in underground water in the prior art, and provides a device for repairing underground water with ammonia nitrogen-inorganic phosphorus combined pollution.
in order to solve the technical problem, the utility model discloses a technical scheme as follows:
The device for restoring the underground water with the composite pollution of ammonia nitrogen and inorganic phosphorus provided by the utility model comprises an anaerobic tank, an anoxic tank, an aerobic tank, a sedimentation tank and an adsorption tank which are arranged in sequence,
The first guide plate is close to the tank wall of the anaerobic tank, is arranged at an interval with the tank wall and is positioned in the anaerobic tank, so that a first flow guide area is formed between the first guide plate and the tank wall;
the anaerobic tank is communicated with the anoxic tank by the first common tank wall, the second guide plate is arranged in the anoxic tank by being close to the first common tank wall and spaced from the first common tank wall, one end of the second guide plate is connected with the top of the anoxic tank, and the opposite end of the second guide plate is spaced from the bottom of the anoxic tank, so that a second guide flow area is formed between the second guide plate and the first common tank wall;
the second shared pool wall is arranged between the anoxic pool and the aerobic pool, the first through hole is arranged on the second shared pool wall close to the top of the anoxic pool or the aerobic pool so as to communicate the anoxic pool and the aerobic pool, the third guide plate is arranged in the aerobic pool close to the second shared pool wall and at an interval with the second shared pool wall, one end of the third guide plate is connected with the top of the aerobic pool, and the opposite end of the third guide plate has a gap with the bottom of the aerobic pool, so that a third guide flow area is formed between the third guide plate and the second shared pool wall;
the third shared pool wall is arranged between the aerobic pool and the sedimentation pool, the third through hole is arranged on the third shared pool wall close to the top of the aerobic pool or the sedimentation pool to communicate the aerobic pool and the sedimentation pool, the fourth guide plate is arranged in the sedimentation pool close to the third shared pool wall and at an interval with the third shared pool wall, one end of the fourth guide plate is connected with the top of the sedimentation pool, and the opposite end of the fourth guide plate has a gap with the bottom of the sedimentation pool, so that a fourth guide area is formed between the fourth guide plate and the third shared pool wall;
the fourth shared pool wall is arranged between the sedimentation pool and the adsorption pool, the fourth through hole is close to the top of the sedimentation pool or the adsorption pool and is arranged on the fourth shared pool wall to communicate the sedimentation pool with the adsorption pool, the fifth guide plate is close to the fourth shared pool wall and is arranged in the adsorption pool at an interval with the fourth shared pool wall, one end of the fifth guide plate is connected with the top of the adsorption pool, and the opposite end of the fifth guide plate is provided with a gap with the bottom of the adsorption pool, so that a fifth guide area is formed between the fifth guide plate and the fourth shared pool wall.
further, the first guide plate is arranged in parallel with the wall of the aerobic tank;
The second guide plate is arranged in parallel with the first shared pool wall;
the third guide plate and the second shared pool wall are arranged in parallel;
the fourth guide plate and the third shared pool wall are arranged in parallel;
and the fifth guide plate and the fourth shared tank wall are arranged in parallel.
Further, the first diversion plate comprises a first straight section and a first inclined section, one end of the first straight section is connected with the top of the anaerobic tank, the opposite end of the first straight section is connected with the first inclined section, and the first inclined section is inclined relative to the first straight section and close to the first common tank wall;
the second guide plate comprises a second straight section and a second inclined section, one end of the second straight section is connected with the top of the anoxic tank, the opposite end of the second straight section is connected with the second inclined section, and the second inclined section is inclined relative to the second straight section and close to the second common tank wall;
the third flow guide plate comprises a third straight section and a third inclined section, one end of the third straight section is connected with the top of the aerobic tank, the opposite end of the third straight section is connected with the first inclined section, and the third inclined section is inclined relative to the third straight section and close to the third shared tank wall;
the fourth guide plate comprises a fourth straight section and a fourth inclined section, one end of the fourth straight section is connected with the top of the sedimentation tank, the opposite end of the fourth straight section is connected with the fourth inclined section, and the fourth inclined section is inclined relative to the fourth straight section and close to the fourth shared tank wall;
The fifth guide plate comprises a fifth straight section and a fifth inclined section, one end of the fifth straight section is connected with the top of the adsorption tank, the opposite end of the fifth straight section is connected with the fifth inclined section, and the fifth inclined section is inclined relative to the fifth straight section and far away from the fourth shared tank wall.
Further, the ratio of the length H1 of the first flow guide area to the length H1 of the aerobic pool (5-7): 20;
the ratio of the length H2 of the second diversion area to the length H2 of the sedimentation basin (5-7): 20;
the ratio of the length H3 of the third diversion area to the length H3 of the aerobic tank (5-7): 20;
The ratio of the length H4 of the fourth diversion area to the length H4 of the sedimentation basin (5-7): 20;
the ratio of the length H5 of the fifth flow guide zone to the length H4 of the adsorption cell (5-7): 20.
further, the volume ratio of the anaerobic tank to the anoxic tank to the aerobic tank to the sedimentation tank to the adsorption tank is 1-2: 1-2: 1-2: 1-2: 1 to 2.
further, still include the water inlet, be close to the top of the pool of anaerobism pond sets up on its pool wall, first guide plate is close to the water inlet sets up.
The anaerobic tank is characterized by further comprising a sludge return pipe and a first pump, wherein one end of the sludge return pipe is communicated with the sedimentation tank, the other end of the sludge return pipe is communicated with the anaerobic tank, and the first pump is arranged on the sludge return pipe;
the mixed liquid reflux pipe and the second pump, one end of the mixed liquid reflux pipe is communicated with the aerobic tank, and the other end of the mixed liquid reflux pipe is inserted to the center of the bottom of the anoxic tank.
Further, the anaerobic tank also comprises an exhaust pipe which is communicated with the anaerobic tank or the anoxic tank; the sludge discharge pipe is connected with the sedimentation tank;
The adsorption layer is arranged in the adsorption tank, and the water outlet pipe is communicated with the top of the adsorption tank, so that liquid from the sedimentation tank is discharged from the water outlet pipe after being adsorbed by the adsorption layer.
Further, the length of the anaerobic tank: width: the height ratio is 1-3: 1-1.5: 4-5;
the length of the anoxic tank is as follows: width: the height ratio is 1-3: 1-1.5: 4-5;
The length of the aerobic tank is as follows: width: the height ratio is 1-3: 1-1.5: 4-5;
The length of the sedimentation tank is as follows: width: the height ratio is 1-3: 1-1.5: 4-5;
The length of the adsorption tank is as follows: width: the height ratio is 1-3: 1-1.5: 4 to 5.
further, still include, fill the frame, set up in the anaerobism pond, pack the frame and mix and pack saw-dust and iron fillings, the mass ratio is 1 ~ 3: 0.5-1, the particle size of the sawdust is 2-5 mm, the particle size of the scrap iron is 2-5 mm, the Fe0 content of the scrap iron is more than 60%, the sawdust and the scrap iron account for 10% -15% of the effective volume of the anoxic tank, the shortage of organic carbon in underground water is made up, and divalent iron and cathode hydrogen are released.
The stirrer is arranged in the anaerobic tank;
The first aeration head is arranged at the bottom of the aerobic tank, and a first air blower is connected outside the first aeration head;
and the second aeration head is arranged at the bottom of the adsorption tank, and is externally connected with a second air blower.
Compared with the prior art, the utility model discloses following beneficial effect has: sharing a first shared pool wall between the anaerobic pool and the anoxic pool, sharing a second shared pool wall between the anoxic pool and the aerobic pool, arranging a first through hole on the second shared pool wall, sharing a third shared pool wall between the aerobic pool and the sedimentation pool, arranging a second through hole on the third shared pool wall, sharing a fourth shared pool wall between the sedimentation pool and the adsorption pool, and arranging a third through hole on the fourth shared pool wall, and respectively forming a first flow guide zone, a second flow guide zone, a third flow guide zone, a fourth flow guide zone and a fifth flow guide zone, wherein the groundwater can form a tortuous water flow path (such as an S-type water flow path) in the anaerobic pool, the aerobic pool, the sedimentation pool and the adsorption pool along the first flow guide zone, the second flow guide zone, the third flow guide zone, the fourth flow guide zone and the fifth flow guide zone, thereby prolonging the hydraulic retention time of the groundwater in the corresponding pool and enabling ammonia nitrogen and/or inorganic phosphorus in the corresponding pool to fully react, thereby improving the effect of synchronously removing ammonia nitrogen and inorganic phosphorus from the underground water.
drawings
in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of a longitudinal section structure of a remediation device for underground water with composite pollution of ammonia nitrogen and inorganic phosphorus;
fig. 2 is a top view of the prosthetic device of fig. 1;
1-an anaerobic tank; 1 a-a first baffle; 1 b-a first flow guide zone; 1 c-a first stirrer; 1 d-a first common pool wall; 2-an anoxic tank; 2 a-a second baffle; 2 b-a second flow guiding zone; 2 c-a second stirrer; 2 d-a second common tank wall; 3-an aerobic tank; 3 a-a third baffle; 3 b-a third flow guide zone; 3 c-a first aeration head; 3 d-a third common tank wall; 4-a sedimentation tank; 4 a-a fourth baffle; 4 b-a fourth flow guide zone; 4 c-a fourth common tank wall; 5-an adsorption tank; 5 a-a fifth baffle; 5 b-a fifth flow guide zone; 5 c-an absorbing layer; 5 d-a second aeration head; 6-a first pump; 7-a second pump; 8-a first blower; 9-second blower.
Detailed Description
the technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
as shown in figures 1 and 2, the utility model provides a device for restoring underground water with ammonia nitrogen-inorganic phosphorus combined pollution, which comprises an anaerobic tank 1, an anoxic tank 2, an aerobic tank 3, a sedimentation tank 4, an adsorption tank 5 and a plurality of anaerobic tanks,
the first guide plate 1a is close to the tank wall of the anaerobic tank 1, is arranged at an interval with the tank wall and is positioned in the anaerobic tank 1, so that a first flow guide zone 1b is formed between the first guide plate 1a and the tank wall;
The anaerobic tank comprises a first common tank wall 1d, a first through hole and a second guide plate 2a, wherein the first common tank wall 1d is arranged between the anaerobic tank 1 and the anoxic tank 2, the first through hole is arranged on the first common tank wall 1d close to the tank top of the anaerobic tank 1 or the anoxic tank 2 so as to communicate the anaerobic tank 1 with the anoxic tank 2, the second guide plate 2a is arranged in the anoxic tank 2 close to the first common tank wall 1d at an interval, one end of the second guide plate 2a is connected with the tank top of the anoxic tank 2, and the opposite end of the second guide plate 2a has a gap with the tank bottom of the anoxic tank 2, so that a second guide flow area 2b is formed between the second guide plate 2a and the first common tank wall 1 d;
A second common tank wall 2d, a second through hole and a third flow guide plate 3a, wherein the second common tank wall 2d is arranged between the anoxic tank 2 and the aerobic tank 3, the first through hole is arranged on the second common tank wall 2d near the tank top of the anoxic tank 2 or the aerobic tank 3 to communicate the anoxic tank 2 and the aerobic tank 3, the third flow guide plate 3a is arranged in the aerobic tank 3 near the second common tank wall 2d and at an interval therewith, one end of the third flow guide plate 3a is connected with the tank top of the aerobic tank 3, and the opposite end has a gap with the tank bottom of the aerobic tank 3, so that a third flow guide area 3b is formed between the third flow guide plate 3a and the second common tank wall 2 d;
a third common tank wall 3d, a third through hole and a fourth flow guiding plate 4a, wherein the third common tank wall 3d is arranged between the aerobic tank 3 and the sedimentation tank 4, the third through hole is arranged on the third common tank wall 3d near the top of the aerobic tank 3 or the sedimentation tank 4 to communicate the aerobic tank 3 and the sedimentation tank 4, the fourth flow guiding plate 4a is arranged in the sedimentation tank 4 near the third common tank wall 3d at an interval, one end of the fourth flow guiding plate 4a is connected with the top of the sedimentation tank 4, and the opposite end has a gap with the bottom of the sedimentation tank 4, so that a fourth flow guiding area 4b is formed between the fourth flow guiding plate 4a and the third common tank wall 3 d;
the fourth common tank wall 4c is arranged between the sedimentation tank 4 and the adsorption tank 5, the fourth through hole is arranged on the fourth common tank wall 4c close to the top of the sedimentation tank 4 or the adsorption tank 5 so as to communicate the sedimentation tank 4 with the adsorption tank 5, the fifth guide plate 5a is arranged in the adsorption tank 5 close to the fourth common tank wall 4c at an interval, one end of the fifth guide plate 5a is connected with the top of the adsorption tank 5, and the opposite end of the fifth guide plate 5a has a gap with the bottom of the adsorption tank 5, so that a fifth guide flow area 5b is formed between the fifth guide plate 5a and the fourth common tank wall 4 c.
In the repairing device, by arranging the first flow guide area, the second flow guide area, the third flow guide area, the fourth flow guide area and the fifth flow guide area, underground water can form a tortuous water flow path (such as an S-shaped water flow path) in the anaerobic pool, the aerobic pool, the sedimentation pool and the adsorption pool along the first flow guide area, the second flow guide area, the third flow guide area, the fourth flow guide area and the fifth flow guide area, so that the hydraulic retention time of the underground water in the corresponding pool is prolonged, ammonia nitrogen and/or inorganic phosphorus in the underground water can fully react in the corresponding pool, and the removal effect of synchronously removing the ammonia nitrogen and the inorganic phosphorus from the underground water is further improved.
as an alternative embodiment, the first flow guide plate is arranged in parallel with the wall of the aerobic tank; the second guide plate is arranged in parallel with the first shared pool wall; the third guide plate and the second shared pool wall are arranged in parallel; the fourth guide plate and the third shared pool wall are arranged in parallel; and the fifth guide plate and the fourth shared tank wall are arranged in parallel.
As shown in fig. 1, the first baffle 1a includes a first straight section and a first inclined section, the first straight section is connected with the top of the anaerobic tank at one end, and the opposite end is connected with the first inclined section, and the first inclined section is inclined relative to the first straight section near the first common tank wall; through the straight section and the inclined section, the water body can be well drained to the corresponding pool;
the second guide plate 2a comprises a second straight section and a second inclined section, one end of the second straight section is connected with the top of the anoxic tank, the opposite end of the second straight section is connected with the second inclined section, and the second inclined section is inclined relative to the second straight section and close to the second common tank wall; through the straight section and the inclined section, the water body can be well drained to the corresponding pool;
the third flow guide plate 3a comprises a third straight section and a third inclined section, one end of the third straight section is connected with the top of the aerobic tank, the opposite end of the third straight section is connected with the first inclined section, and the third inclined section is inclined relative to the third straight section and close to the third shared tank wall; through the straight section and the inclined section, the water body can be well drained to the corresponding pool;
the fourth baffle 4a comprises a fourth straight section and a fourth inclined section, one end of the fourth straight section is connected with the top of the sedimentation tank, the opposite end of the fourth straight section is connected with the fourth inclined section, and the fourth inclined section is inclined relative to the fourth straight section and close to the fourth shared tank wall; through the straight section and the inclined section, the water body can be well drained to the corresponding pool;
The fifth guide plate 5a comprises a fifth straight section and a fifth inclined section, one end of the fifth straight section is connected with the top of the adsorption tank, the opposite end of the fifth straight section is connected with the fifth inclined section, and the fifth inclined section is inclined relative to the fifth straight section and is far away from the fourth shared tank wall; through the straight section and the inclined section which are arranged, the water body can be well drained to the corresponding pool.
as shown in fig. 2, in order to further prolong the hydraulic retention time of the water body in the corresponding pond, the ratio of the length H1 of the first diversion area to the length H1 of the aerobic pond (5-7): 20;
The ratio of the length H2 of the second diversion area to the length H2 of the sedimentation basin (5-7): 20;
the ratio of the length H3 of the third diversion area to the length H3 of the aerobic tank (5-7): 20;
The ratio of the length H4 of the fourth diversion area to the length H4 of the sedimentation basin (5-7): 20;
the ratio of the length H5 of the fifth flow guide zone to the length H4 of the adsorption cell (5-7): 20.
as an optional implementation mode, the volume ratio of the anaerobic tank to the anoxic tank to the aerobic tank to the sedimentation tank to the adsorption tank is 1-2: 1-2: 1-2: 1-2: 1-2; in a specific embodiment, the length of the anaerobic tank is: width: the height ratio is 1-3: 1-1.5: 4-5; the length of the anoxic tank is as follows: width: the height ratio is 1-3: 1-1.5: 4-5; the length of the aerobic tank is as follows: width: the height ratio is 1-3: 1-1.5: 4-5; the length of the sedimentation tank is as follows: width: the height ratio is 1-3: 1-1.5: 4-5; the length of the adsorption tank is as follows: width: the height ratio is 1-3: 1-1.5: 4 to 5.
further, still include the water inlet, be close to the top of the pool of anaerobism pond sets up on its pond wall, first guide plate is close to the water inlet sets up.
As shown in fig. 1, the anaerobic tank further comprises a sludge return pipe and a first pump 6, wherein one end of the sludge return pipe is communicated with the sedimentation tank 4, the other end of the sludge return pipe is communicated with the anaerobic tank 1, and the first pump 6 is arranged on the sludge return pipe;
one end of the mixed liquid return pipe is communicated with the aerobic tank 3, the other end of the mixed liquid return pipe is inserted into the center of the bottom of the anoxic tank 2 and used for returning the mixed liquid in the aerobic tank 3 to the anoxic tank 2 for anaerobic reaction again, so that the treatment effect is improved, and the second pump 7 is arranged on the mixed liquid return pipe;
further, the anaerobic tank also comprises an exhaust pipe which is communicated with the anaerobic tank 1 or the anoxic tank 2; the sludge discharge pipe is connected with the sedimentation tank 4;
the adsorption layer 5c is arranged in the adsorption tank 5, and the water outlet pipe is communicated with the top of the adsorption tank 5, so that liquid from the sedimentation tank 4 is adsorbed by the adsorption layer 5c and then discharged from the water outlet pipe.
As optional implementation mode, still include the packing frame, set up in the anaerobism pond, mix in the packing frame and fill saw-dust and iron fillings, the mass ratio is 1 ~ 3: 0.5-1, the particle size of the sawdust is 2-5 mm, the particle size of the scrap iron is 2-5 mm, the content of Fe0 in the scrap iron is more than 60%, the sawdust and the scrap iron account for 10% -15% of the effective volume of the anoxic pond, the shortage of organic carbon in underground water is made up, and divalent iron and cathode hydrogen are released;
The stirrers are arranged in the anaerobic tank 1 and the anoxic tank 2; specifically, the stirrer comprises a first stirrer 1c and a second stirrer 2c, wherein the first stirrer 1c is arranged in the anaerobic tank 1, and the second stirrer 2c is arranged in the anoxic tank 2;
the first aeration head 3c is arranged at the bottom of the aerobic tank 3, and a first blower 8 is connected outside the first aeration head 3 c;
and a second aeration head 5d arranged at the bottom of the adsorption tank 5, wherein the second aeration head 5d is externally connected with a second blower 9.
in addition, this prosthetic devices is through setting up anaerobism pond 1, oxygen deficiency pond 2, good oxygen pond 3, sedimentation tank 4 and adsorption tank 5 in proper order, utilizes anaerobism pond 1, oxygen deficiency pond 2, good oxygen pond 3 to get rid of most NH in the influent water earlier4 +And the TP is added, so that the water inlet load of the post-positioned adsorption tank 5 is greatly reduced, and the premature saturation failure of the adsorption layer 5c is avoided, so that the service life of the adsorption tank is prolonged, and the gas flushing frequency and the operation and maintenance cost are further reduced. Meanwhile, the repairing device does not need to add a phosphorus removal medicament or supplement liquid organic carbon in the operation process, and compared with the domestic existing sewage treatment device based on a biological-chemical method, the repairing device has the advantages of no chemical dosing system, small sludge yield, no medicament secondary pollution and the like, so that the actual operation cost and the management difficulty are reduced.
it should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims (10)

1. a device for restoring underground water with ammonia nitrogen-inorganic phosphorus composite pollution, which comprises an anaerobic tank, an anoxic tank, an aerobic tank, a sedimentation tank and an adsorption tank which are arranged in sequence,
The first guide plate is close to the tank wall of the anaerobic tank, is arranged at an interval with the tank wall and is positioned in the anaerobic tank, so that a first flow guide area is formed between the first guide plate and the tank wall;
the anaerobic tank is communicated with the anoxic tank by the first common tank wall, the second guide plate is arranged in the anoxic tank by being close to the first common tank wall and spaced from the first common tank wall, one end of the second guide plate is connected with the top of the anoxic tank, and the opposite end of the second guide plate is spaced from the bottom of the anoxic tank, so that a second guide flow area is formed between the second guide plate and the first common tank wall;
The second shared pool wall is arranged between the anoxic pool and the aerobic pool, the first through hole is arranged on the second shared pool wall close to the top of the anoxic pool or the aerobic pool so as to communicate the anoxic pool and the aerobic pool, the third guide plate is arranged in the aerobic pool close to the second shared pool wall and at an interval with the second shared pool wall, one end of the third guide plate is connected with the top of the aerobic pool, and the opposite end of the third guide plate has a gap with the bottom of the aerobic pool, so that a third guide flow area is formed between the third guide plate and the second shared pool wall;
the third shared pool wall is arranged between the aerobic pool and the sedimentation pool, the third through hole is arranged on the third shared pool wall close to the top of the aerobic pool or the sedimentation pool to communicate the aerobic pool and the sedimentation pool, the fourth guide plate is arranged in the sedimentation pool close to the third shared pool wall and at an interval with the third shared pool wall, one end of the fourth guide plate is connected with the top of the sedimentation pool, and the opposite end of the fourth guide plate has a gap with the bottom of the sedimentation pool, so that a fourth guide area is formed between the fourth guide plate and the third shared pool wall;
The fourth shared pool wall is arranged between the sedimentation pool and the adsorption pool, the fourth through hole is close to the top of the sedimentation pool or the adsorption pool and is arranged on the fourth shared pool wall to communicate the sedimentation pool with the adsorption pool, the fifth guide plate is close to the fourth shared pool wall and is arranged in the adsorption pool at an interval with the fourth shared pool wall, one end of the fifth guide plate is connected with the top of the adsorption pool, and the opposite end of the fifth guide plate is provided with a gap with the bottom of the adsorption pool, so that a fifth guide area is formed between the fifth guide plate and the fourth shared pool wall.
2. The remediation device of claim 1 wherein said first flow deflector is disposed parallel to a wall of the aerobic basin;
the second guide plate is arranged in parallel with the first shared pool wall;
the third guide plate and the second shared pool wall are arranged in parallel;
the fourth guide plate and the third shared pool wall are arranged in parallel;
and the fifth guide plate and the fourth shared tank wall are arranged in parallel.
3. The prosthetic device of claim 2,
the first flow guide plate comprises a first straight section and a first inclined section, one end of the first straight section is connected with the top of the anaerobic tank, the opposite end of the first straight section is connected with the first inclined section, and the first inclined section is inclined relative to the first straight section and close to the first common tank wall;
the second guide plate comprises a second straight section and a second inclined section, one end of the second straight section is connected with the top of the anoxic tank, the opposite end of the second straight section is connected with the second inclined section, and the second inclined section is inclined relative to the second straight section and close to the second common tank wall;
the third flow guide plate comprises a third straight section and a third inclined section, one end of the third straight section is connected with the top of the aerobic tank, the opposite end of the third straight section is connected with the first inclined section, and the third inclined section is inclined relative to the third straight section and close to the third shared tank wall;
the fourth guide plate comprises a fourth straight section and a fourth inclined section, one end of the fourth straight section is connected with the top of the sedimentation tank, the opposite end of the fourth straight section is connected with the fourth inclined section, and the fourth inclined section is inclined relative to the fourth straight section and close to the fourth shared tank wall;
the fifth guide plate comprises a fifth straight section and a fifth inclined section, one end of the fifth straight section is connected with the top of the adsorption tank, the opposite end of the fifth straight section is connected with the fifth inclined section, and the fifth inclined section is inclined relative to the fifth straight section and far away from the fourth shared tank wall.
4. The prosthetic device of any one of claims 1-3, wherein the ratio of the length H1 of the first flow guiding zone to the length H1 of the aerobic basin (5-7): 20;
the ratio of the length H2 of the second diversion area to the length H2 of the sedimentation basin (5-7): 20;
The ratio of the length H3 of the third diversion area to the length H3 of the aerobic tank (5-7): 20;
The ratio of the length H4 of the fourth diversion area to the length H4 of the sedimentation basin (5-7): 20;
The ratio of the length H5 of the fifth flow guide zone to the length H4 of the adsorption cell (5-7): 20.
5. the remediation device of any one of claims 1 to 3 wherein the volume ratio of the anaerobic tank, anoxic tank, aerobic tank, sedimentation tank and adsorption tank is from 1 to 2: 1-2: 1-2: 1-2: 1 to 2.
6. The prosthetic device of claim 5, further comprising,
The water inlet is arranged on the tank wall close to the tank top of the anaerobic tank, and the first guide plate is arranged close to the water inlet.
7. the prosthetic device of any one of claims 1-3, further comprising,
one end of the sludge return pipe is communicated with the sedimentation tank, the other end of the sludge return pipe is communicated with the anaerobic tank, and the first pump is arranged on the sludge return pipe;
the mixed liquid reflux pipe and the second pump, one end of the mixed liquid reflux pipe is communicated with the aerobic tank, and the other end of the mixed liquid reflux pipe is inserted to the center of the bottom of the anoxic tank.
8. the prosthetic device of claim 7, further comprising,
the exhaust pipe is communicated with the anaerobic tank or the anoxic tank; the sludge discharge pipe is connected with the sedimentation tank;
The adsorption layer is arranged in the adsorption tank, and the water outlet pipe is communicated with the top of the adsorption tank, so that liquid from the sedimentation tank is discharged from the water outlet pipe after being adsorbed by the adsorption layer.
9. The prosthetic device of claim 7, wherein the length of the anaerobic basin is: width: the height ratio is 1-3: 1-1.5: 4-5;
The length of the anoxic tank is as follows: width: the height ratio is 1-3: 1-1.5: 4-5;
the length of the aerobic tank is as follows: width: the height ratio is 1-3: 1-1.5: 4-5;
The length of the sedimentation tank is as follows: width: the height ratio is 1-3: 1-1.5: 4-5;
the length of the adsorption tank is as follows: width: the height ratio is 1-3: 1-1.5: 4 to 5.
10. the prosthetic device of any one of claims 1-3, further comprising,
the filling frame is arranged in the anaerobic tank;
the stirrer is arranged in the anaerobic tank;
the first aeration head is arranged at the bottom of the aerobic tank, and a first air blower is connected outside the first aeration head;
and the second aeration head is arranged at the bottom of the adsorption tank, and is externally connected with a second air blower.
CN201921623980.5U 2019-09-26 2019-09-26 ammonia nitrogen-inorganic phosphorus combined pollution groundwater's prosthetic devices Active CN209778601U (en)

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CN201921623980.5U CN209778601U (en) 2019-09-26 2019-09-26 ammonia nitrogen-inorganic phosphorus combined pollution groundwater's prosthetic devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921623980.5U CN209778601U (en) 2019-09-26 2019-09-26 ammonia nitrogen-inorganic phosphorus combined pollution groundwater's prosthetic devices

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CN209778601U true CN209778601U (en) 2019-12-13

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Application Number Title Priority Date Filing Date
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