CN212669485U - Reaction tank is got rid of to groundwater nitrate - Google Patents
Reaction tank is got rid of to groundwater nitrate Download PDFInfo
- Publication number
- CN212669485U CN212669485U CN202021191090.4U CN202021191090U CN212669485U CN 212669485 U CN212669485 U CN 212669485U CN 202021191090 U CN202021191090 U CN 202021191090U CN 212669485 U CN212669485 U CN 212669485U
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- Prior art keywords
- communicating pipe
- fixedly connected
- reaction tank
- tank
- nitrate
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 55
- 229910002651 NO3 Inorganic materials 0.000 title claims abstract description 40
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 title claims abstract description 40
- 239000003673 groundwater Substances 0.000 title description 4
- 238000005273 aeration Methods 0.000 claims abstract description 28
- 238000001914 filtration Methods 0.000 claims abstract description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 19
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 238000000746 purification Methods 0.000 claims description 9
- 239000002245 particle Substances 0.000 claims description 5
- 239000000725 suspension Substances 0.000 claims description 3
- 238000003491 array Methods 0.000 claims description 2
- 239000004576 sand Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 description 7
- 238000010170 biological method Methods 0.000 description 5
- 239000013067 intermediate product Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000005342 ion exchange Methods 0.000 description 2
- 238000001223 reverse osmosis Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 206010021143 Hypoxia Diseases 0.000 description 1
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000711 cancerogenic effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 231100000315 carcinogenic Toxicity 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 208000005135 methemoglobinemia Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
Images
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- Biological Treatment Of Waste Water (AREA)
Abstract
The utility model discloses an underground water nitrate removal reaction tank, which comprises a nitrate filter tank, wherein a first communicating pipe is inserted in the right side wall of the nitrate filter tank in a penetrating way, the outlet end of the first communicating pipe is inserted in an aeration reaction tank in a seamless way, the lower end of the aeration reaction tank is fixedly connected with a motor shell through a connecting piece, the tail end of the first communicating pipe is fixedly connected with a first tail filter screen, the first communicating pipe is inserted in the lower part of the left side wall of the aeration reaction tank, the outer side of the first tail filter screen is fixedly connected with a second-stage hemispherical filter screen, the bottom of the inner cavity of the aeration reaction tank is fixedly connected with a fixed communicating pipe, the upper part of the right side wall of the aeration reaction tank is inserted with a second communicating pipe in a penetrating way, the head end of the second communicating pipe is fixedly connected with a second filter screen, the tail, an overflow pipe is fixedly inserted at the right end of the purifying and filtering tank, and the reaction tank structure has popularization value.
Description
Technical Field
The utility model relates to a nitrate treatment facility technical field specifically is an underground water nitrate gets rid of reaction tank.
Background
Because of the problems of excessive use of chemical fertilizers and pesticides, overproof nitrate in rural shallow groundwater caused by domestic sewage discharge and the like for many years, nitrate is converted into nitrite in a human body, so that methemoglobinemia is caused, and carcinogenic substances can be generated for infants; when the nitrate content is high, acute symptoms can be caused, even oxygen deficiency and death can occur, and purification treatment measures must be taken. The domestic and foreign methods for treating the underground water with the overproof nitrate mainly comprise an ion exchange method, a reverse osmosis method and a biological method.
However, when the technical scheme is actually used, the ion exchange method has the defects of frequent regeneration, time and labor consumption in operation management and the like, and the application range of the reverse osmosis process is limited. The biological method has the characteristics of mature process, reliable performance, low carbon, environmental protection, economy, applicability, simple operation and the like, but the practical application of the biological method for removing the nitrate in the underground water is less, a plurality of reaction tanks are needed in the biological method, and the arrangement mode of the reaction tanks can influence the reaction rate and the reaction effect, so that the underground water nitrate removal reaction tank is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a reaction tank is got rid of to groundwater nitrate to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the reaction tank for removing nitrate in underground water comprises a nitrate filtering tank, wherein a biological reaction box is arranged in an inner cavity of the nitrate filtering tank, a first communicating pipe is inserted into the right side wall of the nitrate filtering tank in a penetrating manner, a grid supporting plate is fixedly connected to the inner cavity of the inlet end of the first communicating pipe, a hemisphere filtering net is fixedly connected to the inner side wall of the nitrate filtering tank, the hemisphere filtering nets are fixedly connected to the outer side of a fastening clamp, the first communicating pipe is provided with two parallel symmetrical arrangements, the outlet end of the first communicating pipe is inserted into an aeration reaction tank in a seamless manner, the lower end of the aeration reaction tank is fixedly connected with a motor shell through a connecting piece, the tail end of the first communicating pipe is fixedly connected with a first tail filtering net, the first communicating pipe is inserted into the lower part of the left side wall of the aeration reaction tank, a, the utility model discloses a purification and filtration pond, including fixed breather pipe, motor casing inner chamber, first air machine of fixed connection and second air machine, fixed breather pipe upper end seamless connection has the aeration dish, the first air machine of motor casing inner chamber left and right sides difference first air machine of fixedly connected with and second air machine, first air machine has the booster pump through high-pressure hose seamless connection, it has second communicating pipe to run through the grafting on aeration reaction pond right side wall upper portion second communicating pipe head fixedly connected with second filter screen, second communicating pipe is equipped with two and parallel arrangement, the end of second communicating pipe runs through the grafting has the purification and filtration pond, the perpendicular return bend of second communicating pipe lower extreme fixedly connected with, purification and filtration pond inner chamber middle part fixedly connected with reversed filter layer.
Furthermore, the biological reaction box is a rectangular suspension box and at least three biological reaction boxes are arranged.
Furthermore, a fastening clip is fixedly connected to the inlet end of the first communicating pipe, and a first filter screen is movably clamped between the fastening clip and the grid supporting plate.
Furthermore, the connecting piece comprises a connecting plate and at least four mounting bolts, and the aeration disc is provided with a plurality of rectangular arrays.
Furthermore, the booster pump is connected to the middle of the first communicating pipe in a seamless mode, and the second air machine is connected with the fixed communicating pipe in a seamless mode through the connecting pipe.
Furthermore, the reverse filtering layer is composed of river sands with different grain sizes and is vertically stacked, and at least three layers of reverse filtering layers are arranged, and the grain sizes are sequentially increased from left to right.
Compared with the prior art, the beneficial effects of the utility model are that: the reaction tank for removing the nitrate from the underground water has reasonable structural design and convenient use, achieves different steps of properly arranging biological methods to remove the nitrate by arranging the reaction tanks with different purposes in a staggered way and arranging the structures of the communicating pipes and the auxiliary components thereof in different types, and can also fully utilize the internal space and the gravitational potential energy of each reaction tank; by arranging the structures of the biological reaction tank, the aeration disc and the like and the structures of the filter screens with different particle sizes, the effects of fully removing nitrate and removing intermediate products are achieved.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a top view of the present invention;
FIG. 3 is a partial cross-sectional view of the nitrate filter of the present invention;
FIG. 4 is a cross-sectional view of the aeration tank of the present invention;
fig. 5 is a sectional view of the purifying and filtering tank of the present invention.
In the figure: 1 nitrate filtering tank, 11 biological reaction box, 12 first communicating pipe, 13 grid supporting plate, 14 first filter screen, 15 fastening clamp, 16 hemisphere filter screen, 17 second grade hemisphere filter screen, 2 aeration reaction tank, 21 motor shell, 22 first air machine, 23 high pressure hose, 24 booster pump, 25 connecting piece, 26 second air machine, 27 first tail filter screen, 28 fixed vent pipe, 29 aeration disc, 3 purification filtering tank, 31 second communicating pipe, 32 second filter screen, 33 reverse filtering layer, 34 overflow pipe, 4 connecting pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a reaction tank for removing nitrate in underground water comprises a nitrate filtering tank 1, wherein the inner cavity of the nitrate filtering tank 1 is provided with a biological reaction box 11, the biological reaction box 11 is a rectangular suspension box and is at least three, the nitrate in water to be treated can be primarily treated through biological reaction and forms an intermediate product, the right side wall of the nitrate filtering tank 1 is penetrated and inserted with a first communicating pipe 12, the inner cavity of the inlet end of the first communicating pipe 12 is fixedly connected with a grid supporting plate 13, the inlet end of the first communicating pipe 12 is fixedly connected with a fastening clamp 15, a first filter screen 14 is movably clamped between the fastening clamp 15 and the grid supporting plate 13, the inner side wall of the nitrate filtering tank 1 is fixedly connected with a hemisphere filter screen 16, the hemisphere filter screen 16 is fixedly connected outside the fastening clamp 15, and the structure can filter the intermediate product generated by the biological reaction tank 11, the first communicating pipe 12 is provided with two parallel symmetrical arrangements, which can improve the flow rate of the water to be treated, the outlet end of the first communicating pipe 12 is seamlessly inserted in the aeration reaction tank 2, the lower end of the aeration reaction tank 2 is fixedly connected with a motor shell 21 through a connecting piece 25, the connecting piece 25 comprises a connecting plate and at least four mounting bolts, the motor shell 21 can be stably mounted at the lower end of the aeration reaction tank 2, the tail end of the first communicating pipe 12 is fixedly connected with a first tail filter screen 27, the first communicating pipe 12 is inserted at the lower part of the left side wall of the aeration reaction tank 2, the outer side of the first tail filter screen 27 is fixedly connected with a second-stage hemispherical filter screen 17, the bottom of the inner cavity of the aeration reaction tank 2 is fixedly connected with a fixed ventilating pipe 28, the upper end of the fixed ventilating pipe 28 is seamlessly connected with an aeration, the structure can carry out secondary treatment on the intermediate water after the primary reaction, the left side and the right side of the inner cavity of the motor shell 21 are respectively and fixedly connected with a first air machine 22 and a second air machine 26, the first air machine 22 is in seamless connection with a booster pump 24 through a high-pressure hose 23, the booster pump 24 is in seamless connection with the middle part of a first communicating pipe 12, the second air machine 26 is in seamless connection with a fixed communicating pipe 28 through a connecting pipe 4, the upper part of the right side wall of the aeration reaction tank 2 is in through insertion connection with a second communicating pipe 31, the head end of the second communicating pipe 31 is fixedly connected with a second filter screen 32, the second communicating pipe 31 is provided with two parallel arrangements, the flow rate per unit time is higher, the tail end of the second communicating pipe 31 is in through insertion connection with a purification filter tank 3, the lower end of the second communicating pipe 31 is fixedly connected with a vertical, the inverted filter layer 33 is composed of river sand with different particle sizes and is vertically stacked, the inverted filter layer 33 is at least provided with three layers, the particle sizes are sequentially increased from left to right, water purification of the last procedure can be completed, an overflow pipe 34 is fixedly inserted at the right end of the purification and filtration tank 3, and water after filtration can be introduced into a storage tank or a circulation pipeline.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an underground water nitrate removes reaction tank, includes nitrate filtering ponds (1), its characterized in that: the nitrate filter tank (1) inner cavity is provided with a biological reaction box (11), the right side wall of the nitrate filter tank (1) is penetrated and inserted with a first communicating pipe (12), the inner cavity of the inlet end of the first communicating pipe (12) is fixedly connected with a grid supporting plate (13), the inner side wall of the nitrate filter tank (1) is fixedly connected with a hemisphere filter screen (16), the hemisphere filter screen (16) is fixedly connected with the outer side of a fastening clamp (15), the first communicating pipe (12) is provided with two parallel symmetrical devices, the outlet end of the first communicating pipe (12) is seamlessly inserted in the aeration reaction tank (2), the lower end of the aeration reaction tank (2) is fixedly connected with a motor shell (21) through a connecting piece (25), the tail end of the first communicating pipe (12) is fixedly connected with a first tail filter screen (27), and the first communicating pipe (12) is inserted in the lower part of the left side, the outer side of the first tail filter screen (27) is fixedly connected with a second-stage hemispherical filter screen (17), the bottom of the inner cavity of the aeration reaction tank (2) is fixedly connected with a fixed vent pipe (28), the upper end of the fixed vent pipe (28) is in seamless connection with an aeration disc (29), the left side and the right side of the inner cavity of the motor shell (21) are respectively and fixedly connected with a first air machine (22) and a second air machine (26), the first air machine (22) is in seamless connection with a booster pump (24) through a high-pressure hose (23), the upper part of the right side wall of the aeration reaction tank (2) is inserted with a second communicating pipe (31) in a penetrating manner, the head end of the second communicating pipe (31) is fixedly connected with a second filter screen (32), the second communicating pipe (31) is provided with two parallel arrangements, the tail end of the second communicating pipe (31) is inserted with a filter purification, the middle part of the inner cavity of the purifying and filtering tank (3) is fixedly connected with a reverse filtering layer (33), and the right end of the purifying and filtering tank (3) is fixedly inserted with an overflow pipe (34).
2. The underground water nitrate removal reaction tank of claim 1, wherein: the biological reaction boxes (11) are rectangular suspension boxes and are at least provided with three biological reaction boxes.
3. The underground water nitrate removal reaction tank of claim 1, wherein: the first connecting pipe (12) is fixedly connected with a fastening clamp (15) at the inlet end, and a first filter screen (14) is movably clamped between the fastening clamp (15) and the grid supporting plate (13).
4. The underground water nitrate removal reaction tank of claim 1, wherein: the connecting piece (25) comprises a connecting plate and at least four mounting bolts, and the aeration discs (29) are provided with a plurality of rectangular arrays.
5. The underground water nitrate removal reaction tank of claim 1, wherein: the booster pump (24) is connected to the middle of the first communicating pipe (12) in a seamless mode, and the second air machine (26) is connected with the fixed communicating pipe (28) in a seamless mode through the connecting pipe (4).
6. The underground water nitrate removal reaction tank of claim 1, wherein: the inverted filter layer (33) is composed of river sand with different particle sizes and is vertically stacked, and the inverted filter layer (33) is at least provided with three layers, and the particle sizes are sequentially increased from left to right.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021191090.4U CN212669485U (en) | 2020-06-23 | 2020-06-23 | Reaction tank is got rid of to groundwater nitrate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021191090.4U CN212669485U (en) | 2020-06-23 | 2020-06-23 | Reaction tank is got rid of to groundwater nitrate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212669485U true CN212669485U (en) | 2021-03-09 |
Family
ID=74818872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021191090.4U Expired - Fee Related CN212669485U (en) | 2020-06-23 | 2020-06-23 | Reaction tank is got rid of to groundwater nitrate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212669485U (en) |
-
2020
- 2020-06-23 CN CN202021191090.4U patent/CN212669485U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210309 |