CN214990962U - Utilize dry land reed to handle sewage plant - Google Patents
Utilize dry land reed to handle sewage plant Download PDFInfo
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- CN214990962U CN214990962U CN202120493363.9U CN202120493363U CN214990962U CN 214990962 U CN214990962 U CN 214990962U CN 202120493363 U CN202120493363 U CN 202120493363U CN 214990962 U CN214990962 U CN 214990962U
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Abstract
The utility model discloses a sewage treatment device by utilizing dry land reeds, which belongs to the technical field of sewage treatment and comprises a plurality of dry land reed bed soil microorganism treatment systems connected with a sewage source, wherein each dry land reed bed soil microorganism treatment system comprises a supporting groove, and a reed layer, a soil microorganism layer and a filter layer are sequentially arranged in the supporting groove from top to bottom; the utility model discloses found a plurality of dry land reed bed soil microbial treatment systems and handled sewage, each dry land reed bed soil microbial treatment system is including supporting the groove, area has been reduced, the filter layer has in the groove, be soil microorganism layer on the filter layer, plant drought-resistant cold-resistant plant like the reed in the soil microorganism layer, the root system of reed can insert the sewage in supporting the groove through growing, absorb and handle nitrogen phosphorus in the sewage, the microorganism can be handled the impurity pollutant in the sewage, solve the problem that sewage gived off the stink.
Description
Technical Field
The utility model belongs to the technical field of sewage treatment, concretely relates to utilize dry land reed to handle sewage device.
Background
In recent years, the sewage treatment work in China has unprecedented development, and with the improvement of the living standard of people and the continuous acceleration of the urbanization process, the demand and the consumption of corresponding fresh water resources are continuously increased. The sewage treatment plant plays a great role in solving the water pollution problem in China, and greatly relieves the crisis of water pollution in China. Water is used as a source spring and an indispensable resource for human survival, and the water resource is generally regarded as inexhaustible before, so that the water resource is extremely short, the water quality is gradually deteriorated, and a series of ecological environment problems endangering the urban survival development are brought.
The sewage treatment technology of China always trails the treatment technology and route of European and American countries for nearly a century, and gradually develops own technology while digesting and absorbing foreign technologies, thereby playing an effective role in the development of urban sewage treatment. However, in the present stage, the sewage treatment technology adopted in China is still in a slower development speed stage compared with the same foreign technology level, and the defects of high energy consumption, high maintenance rate, low treatment efficiency, low automation degree and the like exist all the time, so that part of sewage is discharged after being simply treated, and the eutrophication phenomenon occurs in closed water areas such as a plurality of lakes, harbors and the like due to excessive inflow of compounds such as nitrogen, phosphorus and the like, and the water quality is gradually deteriorated. The eutrophication of the water quality can promote the aquatic plants with stronger reproductive capacity, such as planktonic organisms in the water, including algae, duckweeds and the like, to start wild growth and propagation, the continuous growth of the plants can lead to the continuous reduction of the oxygen content in the water, other organisms cannot survive continuously, the water quality is further deteriorated, the ecological environment is unbalanced, and the vicious circle is generated. The water pollution is caused by random discharge of domestic sewage, industrial sewage, livestock and poultry breeding sewage and other sewage.
In recent years, people begin to use artificial wetlands to treat discharged sewage, and the artificial wetlands mainly utilize triple synergistic effects of soil, artificial media, plants and microorganisms, namely physical, chemical and biological effects, so as to treat the sewage; and in winter, plants can hibernate, so that the treatment of sewage is hindered, and meanwhile, the stink emitted by the sewage cannot be solved.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems existing in the prior art, the utility model aims to provide an utilize the dry land reed to handle sewage device.
The utility model discloses the technical scheme who adopts does:
a device for treating sewage by using dry-land reeds comprises a plurality of dry-land reed bed soil microorganism treatment systems connected with a sewage source, wherein each dry-land reed bed soil microorganism treatment system comprises a support groove, and a reed layer, a soil microorganism layer and a filter layer are sequentially arranged in the support groove from top to bottom.
By adopting the scheme, the utility model relates to a sewage treatment system with less investment, small energy consumption, low operation cost and good treatment effect, which is a sewage ecological treatment technology developed on the basis of restoring an ecological chain, and comprises a plurality of dry land reed bed soil microorganism treatment systems connected with a sewage source, wherein each dry land reed bed soil microorganism treatment system comprises a supporting groove, and a reed layer, a soil microorganism layer and a filter layer are sequentially arranged in the supporting groove from top to bottom; the utility model discloses it handles sewage to found a plurality of dry land reed bed soil microbial treatment systems, each dry land reed bed soil microbial treatment system is including supporting the groove, area has been reduced, the filter layer has in the groove, be soil microorganism layer on the filter layer, plant drought-resistant cold-resistant plant like the reed in the soil microorganism layer, the root system of reed can insert the sewage in supporting the groove through growing, absorb and handle nitrogen phosphorus in the sewage, soil microorganism can handle the impurity pollutant in the sewage, solve the problem that sewage gived off the stink, in winter, the treatment tank internal temperature can be maintained at 10-12 ℃, ensure that the reed root also can normal growth when winter, effectively guaranteed winter sewage treatment's effect.
Further, it is a plurality of arid land reed bed soil microbiological treatment system is including pretreatment tank, precipitation denitrogenation groove, precipitation anaerobism groove, contact oxidation groove, intermittent type oxidation groove, contact filter tank and the groove of releasing that connects gradually, pretreatment tank is used for being connected with the sewage source.
Adopt this preferred scheme, sewage in the sewage source gets into the preliminary treatment pond and carries out the sedimentation treatment, with the sewage suction that is close to the pond face in the preliminary treatment pond in deposiing the anaerobism groove and carrying out nitrogen removal treatment, the sewage deposits the anaerobism groove and carries out anaerobic reaction and denitrification reaction after the processing is accomplished, gets into the contact oxidation groove afterwards and carries out nitration reaction, then carries out aerobic reaction in the intermittent oxidation groove, gets into the contact filtration groove after the intermittent oxidation groove is handled and carries out the sewage deposit, the sewage after the deposit is discharged through the drainage tank.
Further, the bottom of depositing denitrogenation groove, sediment anaerobism groove, contact oxidation groove, intermittent type oxidation groove, contact filter tank and discharge groove is provided with a circulating pump respectively, and each circulating pump all is through mud transport pipe and preliminary treatment pond rigid coupling, each be provided with the valve on the mud transport pipe.
Adopt this preferred scheme, use the circulating pump to take out sewage and mud in every dry land reed bed soil microbiological treatment system to carry out circulation treatment in the preliminary treatment pond, improve the treatment effeciency of sewage and mud, collect all mud in the preliminary treatment pond simultaneously, be convenient for carry out unified treatment to the mud in the sewage.
Further, the preliminary treatment pond with be provided with the cistern between the precipitation denitrogenation groove, be provided with the elevator pump in the preliminary treatment pond, the elevator pump is through the one side intercommunication of first drainage tube with the cistern, and the opposite side of cistern passes through second drainage tube and precipitation denitrogenation groove intercommunication.
Adopt this preferred scheme, use the elevator pump to promote the sewage of pretreatment pond inner surface to the cistern in, when the water level reached the delivery port height in the cistern, the sewage in the cistern flowed into and deposits among the denitrogenation groove and handles.
Furthermore, the filter layer comprises a volcanic rock layer and a ceramsite packing layer which are sequentially arranged from top to bottom.
Adopt this preferred scheme, the surface of volcanic rock is unsmooth, has increased the area of contact of filtering material with sewage pollutant. Volcanic rock is as the best place of living of microorganism simultaneously, and it can improve the attached microorganism of filtering material and to the clearance of pollutants such as nitrogen phosphorus, and the haydite packing layer sets up in the below of volcanic rock, and the root system with the plant contacts closely is favorable to better fixed root system microorganism for the better sewage of handling of microorganism in the soil, the utility model provides a matrix particle size in the supporting groove from top to bottom increases in proper order, is favorable to the microorganism to form the biomembrane between the less particle size layer in the reed bed of dry land, and the formation of biomembrane accelerates the processing of microorganism to sewage.
Furthermore, each dry land reed bed soil microorganism treatment system comprises baffle plates which are staggered in a reciprocating mode, a water inlet and a water outlet of each dry land reed bed soil microorganism treatment system are respectively positioned on two sides of each dry land reed bed soil microorganism treatment system, a third drainage tube is arranged between every two adjacent dry land reed bed soil microorganism treatment systems, one end of each third drainage tube is connected with the water outlet of one dry land reed bed soil microorganism treatment system, and the other end of each third drainage tube is connected with the water inlet of the next dry land reed bed soil microorganism treatment system.
By adopting the preferred scheme, the soil ridges which are staggered in a reciprocating manner are arranged in each dry land reed bed soil microorganism treatment system, so that sewage is guided to flow through each place in the dry land reed bed soil microorganism treatment system in sequence, the condition that the sewage directly flows into the next dry land reed bed soil microorganism treatment system after being treated by the previous dry land reed bed soil microorganism treatment system is avoided, the retention time of the sewage in the dry land reed bed soil microorganism treatment system is prolonged, the sewage treatment time is prolonged, and the sewage treatment effect is improved.
Further, the dry land reed bed soil microorganism treatment system also comprises an air injection device which is communicated with each dry land reed bed soil microorganism treatment system through an air pipe.
By adopting the preferred scheme, the air injection device is used for carrying out air delivery on the dry land reed bed soil microorganism treatment system, so that the dry land reed bed soil microorganism treatment system can carry out aeration treatment on sewage.
The utility model has the advantages that:
1. the utility model relates to a sewage treatment system with less investment, low energy consumption, low operation cost and good treatment effect, which is a sewage ecological treatment technology developed on the basis of restoring an ecological chain, and comprises a plurality of dry land reed bed soil microorganism treatment systems connected with a sewage source, wherein each dry land reed bed soil microorganism treatment system comprises a support groove, and a reed layer, a soil microorganism layer and a filter layer are sequentially arranged in the support groove from top to bottom; the utility model discloses it handles sewage to found a plurality of dry land reed bed soil microbial treatment systems, each dry land reed bed soil microbial treatment system is including supporting the groove, area has been reduced, the filter layer has in the groove, be soil microorganism layer on the filter layer, plant drought-resistant cold-resistant plant like the reed in the soil microorganism layer, the root system of reed can insert the sewage in supporting the groove through growing, absorb and handle nitrogen phosphorus in the sewage, soil microorganism can handle the impurity pollutant in the sewage, solve the problem that sewage gived off the stink, in winter, the treatment tank internal temperature can be maintained at 10-12 ℃, ensure that the reed root also can normal growth when winter, effectively guaranteed winter sewage treatment's effect.
2. The utility model discloses carry out sedimentation treatment in the sewage among the sewage source gets into pretreatment tank, carry out denitrification treatment in the sewage suction that will be close to the pool face in the pretreatment tank deposits the anaerobism groove, sewage deposits the anaerobism groove and carries out anaerobism reaction and denitrification reaction after the processing is accomplished, get into afterwards and carry out nitration reaction in the contact oxidation groove, then carry out aerobic reaction in the intermittent type oxidation groove, carry out sewage deposit in getting into the contact filtration groove after the intermittent type oxidation groove is handled, sewage after the deposit is through the discharge groove discharge.
3. The utility model uses the circulating pump to pump the sewage and sludge in each dry land reed bed soil microorganism processing system into the pretreatment tank for circular processing, thereby improving the processing efficiency of the sewage and sludge, and simultaneously collecting all the sludge in the pretreatment tank, thereby facilitating the uniform processing of the sludge in the sewage; and lifting the sewage on the upper surface in the pretreatment tank to the water storage tank by using a lifting pump, wherein when the water level in the water storage tank reaches the height of the water outlet, the sewage in the water storage tank flows into the precipitation denitrification groove for treatment.
4. The utility model discloses an external surface of volcanic rock has unevenness, has increased the area of contact of filtering material with sewage pollutant. Volcanic rock is as the best place for survival of microorganism simultaneously, and it can improve the attached microorganism of filtering material and to the clearance of pollutants such as nitrogen phosphorus, and the haydite packing layer sets up in the below of volcanic rock, and the root system with the plant contacts closely is favorable to better fixed root system microorganism for the better sewage of handling of microorganism in the soil, the utility model provides a matrix particle size in the supporting groove from top to bottom increases in proper order, is favorable to the microorganism to form the biomembrane between the less particle size layer in constructed wetland, and the formation of biomembrane accelerates the processing of microorganism to sewage.
5. The utility model discloses in set up reciprocal crisscross low bank among each dry land reed bed soil microbial treatment system, guide sewage flows through each department place among the dry land reed bed soil microbial treatment system in proper order, avoid sewage each to handle through last dry land reed bed soil microbial treatment system and directly flow in the condition of next dry land reed bed soil microbial treatment system, prolong the time that sewage dwells in dry land reed bed soil microbial treatment system simultaneously, improve the processing time of sewage, improve sewage treatment's effect. The air injection device is used for carrying out air delivery on the dry land reed bed soil microorganism treatment system, so that the dry land reed bed soil microorganism treatment system can carry out aeration treatment on sewage.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic plan view of the present invention.
In the figure: 1-reed layer; 2-soil microbial layer; 3-pretreatment layer; 4-a precipitation denitrification tank; 5-a sedimentation anaerobic tank; 6-contact oxidation tank; 7-an intermittent oxidation tank; 8-a contact filtration tank; 9-a drainage groove; 10-a circulating pump; 11-a water reservoir; 12-a lift pump; 13-a filter layer; 14-a separator; 15-air injection means.
Detailed Description
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be briefly described below with reference to the accompanying drawings and the description of the embodiments or the prior art, and it is obvious that the following description of the structure of the accompanying drawings is only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without any inventive work.
The technical solution provided by the present invention will be described in detail by way of embodiments with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto.
In some instances, some embodiments are not described or not in detail, as they are conventional or customary in the art.
Furthermore, the technical features described herein, or the steps of all methods or processes disclosed, may be combined in any suitable manner in one or more embodiments, in addition to the mutually exclusive features and/or steps. It will be readily appreciated by those of skill in the art that the order of the steps or operations of the methods associated with the embodiments provided herein may be varied. Any order in the drawings and examples is for illustrative purposes only and does not imply that a certain order is required unless explicitly stated to be required.
The numbering of the components as such, e.g., "first", "second", etc., is used herein only to distinguish the objects as described, and does not have any sequential or technical meaning. The terms "connected" and "coupled" when used in this application, encompass both direct and indirect connections (and couplings) where appropriate and where not necessary contradictory.
The first embodiment is as follows:
a device for treating sewage by utilizing dry land reeds comprises a plurality of dry land reed bed soil microorganism treatment systems connected with a sewage source, wherein each dry land reed bed soil microorganism treatment system comprises a support groove, and a reed layer 1, a soil microorganism layer 2 and a filter layer 13 are sequentially arranged in the support groove from top to bottom.
A plurality of arid land reed bed soil microbiological treatment system is including pretreatment tank 3, precipitation denitrogenation groove 4, precipitation anaerobism groove 5, contact oxidation groove 6, intermittent type oxidation groove 7, contact filter tank 8 and the groove of releasing 9 that connects gradually in proper order, pretreatment tank 3 is used for being connected with the sewage source.
In the first embodiment, as shown in fig. 1, the utility model comprises a pretreatment tank 3, a precipitation denitrification tank 4, a precipitation anaerobic tank 5, a contact oxidation tank 6, an intermittent oxidation tank 7, a contact filtration tank 8 and a discharge tank 9, wherein one side of the pretreatment tank is connected with a sewage source, baffle plates which are staggered up and down are arranged in the tank, the sewage contains a large amount of particle impurities and foreign matters, the sewage is statically precipitated in a pretreatment tank 3, a lift pump 12 is arranged on the other side of the pretreatment tank 3 to pump the sewage on the upper part of the tank, the sewage enters a precipitation denitrification tank 4 for denitrification, the sewage is precipitated in an anaerobic precipitation tank 5 for anaerobic reaction and denitrification reaction after the treatment is finished, and then the sewage enters a contact oxidation tank 6 for nitrification reaction, then carrying out aerobic reaction in an intermittent oxidation tank 7, treating the wastewater by the intermittent oxidation tank 7, then entering a contact filter tank for sewage deposition, and discharging the deposited wastewater through a discharge tank; the precipitation denitrification tank 4 is provided with the Chinese reed or other cold-resistant plants, so that the plants can also carry out sewage treatment in winter, and along with the growth of the reed, the root system of the reed penetrates through the soil microorganism layer 2 and the filter layer 13 to absorb nitrogen and phosphorus in the sewage, thereby achieving the purpose of removing pollutants; the bottom of the filter layer 13 is supported by a grid or support. The soil microorganism layer 2 is provided with microorganisms which can live 1-2 meters below the daily soil surface layer, and the microorganisms absorb impurities, nitrogen and phosphorus in the sewage to prevent the sewage from emitting foul smell in each groove.
The precipitation denitrification tank 4 is used for depositing the inflowing sewage to be treated, removing partial compounds such as nitrogen and phosphorus and the like, and realizing the maximization of solid-liquid separation of the sewage to be treated. The sewage to be treated flows into the sedimentation anaerobic tank 5 when the sewage is treated by the sedimentation denitrification tank 4 and reaches the height of the water level outlet. Organic nitrogen that is conventionally contained in the sewage to be treated converts the organic nitrogen into ammonia nitrogen during the inflow of the sewage to be treated into the apparatus and during the transfer between the respective members of the apparatus, and then forms nitrate nitrogen or nitrite nitrogen. After the sewage to be treated enters the sedimentation anaerobic tank 5, animals, plants, microorganisms and microorganisms attached to the filter material in the soil microorganism layer absorb part of nitrogen morphological compounds, and nitrate nitrogen or nitrite nitrogen in the rest part forms ammonia nitrogen and organic nitrogen through denitrification under the anaerobic condition of the anaerobic tank. Meanwhile, the sewage to be treated absorbs partial nitrogen form compounds in animals, plants, microorganisms and microorganisms attached to the filter material, the part which does not completely form organic nitrogen forms nitrogen through denitrification in the sedimentation anaerobic tank 5, the nitrogen is released into the soil microorganism layer to be absorbed for plant growth, and the rest part forms nitrogen to be discharged. The bottom in contact oxidation groove 6 and intermittent type oxidation groove 7 is provided with aeration equipment, conveniently carries out aeration treatment, improves and sets up contact oxidation groove and intermittent type oxidation groove simultaneously, improves the aeration efficiency of sewage, makes nitration strengthen, gets into contact filter tank 8 through intermittent type oxidation groove 7 and carries out the sewage deposit, and the final part purification treatment water discharges through the groove of releasing 9.
The utility model discloses the soil microorganism that contains in well soil microorganism layer 2, the filter layer 13 can be used to adsorb compounds such as nitrogen phosphorus and various sewage pollutants is disposable input can. Because soil microorganism layer 2 and filter layer 13 all belong to the environment that this kind of microorganism is suitable for living in this device, so this kind of microorganism is put into promptly through self reproduction function, realizes that the microorganism volume is in balanced state all the time.
The following examples are all preferably obtained on the basis of example one.
Example two:
the bottom of depositing denitrogenation groove 4, depositing anaerobism groove 5, contact oxidation groove 6, intermittent type oxidation groove 7, contact filter tank 8 and the groove 9 of releasing is provided with a circulating pump 10 respectively, and each circulating pump 10 all transports the pipe and 3 rigid couplings in preliminary treatment pond through mud, each the mud is transported and is provided with the valve on the pipe.
The difference between the second embodiment and the first embodiment lies in that the second embodiment has increased the corresponding pump body, improve the utility model discloses the effect of handling sewage, circulating pump 10 sets up at precipitation denitrogenation groove 4, sediment anaerobism groove 5, contact oxidation groove 6, intermittent type oxidation groove 7, the bottom of contact filter tank 8 and drainage tank 9 all sets up a circulating pump 10, open the valve on the mud transport pipe, circulating pump 10 can extract the sewage and the mud of bottom and circulate once more in pretreatment tank 3, improve the treatment effect of sewage, the centralized treatment mud of being convenient for simultaneously, can accumulate a large amount of mud in pretreatment tank 3, need centralized treatment at interval period. Each tank is provided with a circulating pump 10, the circulating pump 10 can emit heat when in use, and the temperature of the sewage can be ensured to be above-zero ten ℃ in winter, so that the sewage is prevented from being frozen;
the sewage in the pretreatment tank 3 needs to flow into the reservoir 11 before entering the precipitation denitrification groove 4, the sewage on the upper part of the pretreatment tank 3 is extracted through the lift pump 12, the mud content or impurity content of the sewage in the subsequent treatment process is reduced, and the heat of the lift pump 12 during working can also avoid the freezing of the sewage in the pretreatment tank 3 in winter.
Example three:
the filter layer 13 comprises a volcanic rock layer and a ceramsite packing layer which are sequentially arranged from top to bottom.
The difference between the third embodiment and the first embodiment is that the third embodiment provides a specific filter layer 13, the upper surface of the filter layer 13 is formed by stacking volcanic rocks, the outer surface of the volcanic rocks is uneven, the contact area between the filter material and sewage pollutants is increased, meanwhile, the volcanic rocks are used as the best survival place for microorganisms, the removal rate of the microorganisms attached to the filter material to the pollutants such as nitrogen, phosphorus and the like can be improved, the lower layer of the volcanic rocks is a ceramsite packing layer, the ceramsite packing layer is arranged below the volcanic rocks and is in close contact with the root system of plants, and the ceramsite packing layer is favorable for better fixing the root system microorganisms, so that the microorganisms in the soil can better treat the sewage.
Example four:
each dry land reed bed soil microorganism treatment system comprises partition plates 14 which are staggered in a reciprocating mode, a water inlet and a water outlet of each dry land reed bed soil microorganism treatment system are respectively located on two sides of each dry land reed bed soil microorganism treatment system, a third drainage tube is arranged between every two adjacent dry land reed bed soil microorganism treatment systems, one end of each third drainage tube is connected with the water outlet of one dry land reed bed soil microorganism treatment system, and the other end of each third drainage tube is connected with the water inlet of the next dry land reed bed soil microorganism treatment system.
As shown in fig. 2, the difference between the fourth embodiment and the first embodiment is that the fourth embodiment is provided with the baffle plates 14 which are staggered in a reciprocating manner in each dry land reed bed soil microorganism treatment system, and the baffle plates 14 guide sewage to flow through each place in the tank during the process that the sewage flows from the water inlet to the water outlet, so that the treatment time of the sewage in each tank is greatly prolonged, and the sewage can be ensured to enter the next tank after being sufficiently treated in each tank.
Example five:
the dry land reed bed soil microorganism treatment system further comprises an air injection device 15, and the air injection device 15 is communicated with each dry land reed bed soil microorganism treatment system through an air pipe.
In the fifth embodiment, six sets of air injection devices 15 are provided, and the single air injection device 15 injects air into the respective corresponding tank, so as to increase the oxygen content in the wastewater to be treated and realize the conversion of organic nitrogen into nitrate nitrogen.
The present invention is not limited to the above-mentioned optional embodiments, and any other products in various forms can be obtained by anyone under the teaching of the present invention, and any changes in the shape or structure thereof, all the technical solutions falling within the scope of the present invention, are within the protection scope of the present invention.
Claims (6)
1. A sewage treatment device utilizing dry land reeds is characterized in that: the device comprises a plurality of dry land reed bed soil microorganism treatment systems connected with a sewage source, wherein each dry land reed bed soil microorganism treatment system comprises a support groove, and a reed layer (1), a soil microorganism layer (2) and a filter layer (13) are sequentially arranged in the support groove from top to bottom;
every dry land reed bed soil microbiological treatment system all includes pretreatment tank (3), precipitation denitrogenation groove (4), sediment anaerobism groove (5), contact oxidation groove (6), intermittent type oxidation groove (7), contact filter tank (8) and the groove of releasing (9) that connect gradually in proper order, pretreatment tank (3) are used for being connected with the sewage source.
2. The apparatus for treating sewage using reed in dry land as claimed in claim 1, wherein: the bottom of depositing denitrogenation groove (4), depositing anaerobism groove (5), contact oxidation groove (6), intermittent type oxidation groove (7), contact filter-tank (8) and blowing groove (9) is provided with one circulating pump (10) respectively, and each circulating pump (10) all send a tub and preliminary treatment pond (3) rigid coupling through mud, each all be provided with the valve on the mud is sent a tub.
3. The apparatus for treating sewage using reed in dry land as claimed in claim 1, wherein: pretreatment pond (3) with be provided with cistern (11) between deposiing denitrogenation groove (4), be provided with elevator pump (12) in pretreatment pond (3), one side intercommunication through first drainage tube and cistern (11) is in elevator pump (12), and the opposite side of cistern (11) passes through the second drainage tube and deposits denitrogenation groove (4) intercommunication.
4. The apparatus for treating sewage using reed in dry land as claimed in claim 1, wherein: the filter layer (13) comprises a volcanic rock layer and a ceramsite packing layer which are sequentially arranged from top to bottom.
5. The apparatus for treating sewage using reed in dry land as claimed in claim 1, wherein: each dry land reed bed soil microorganism treatment system comprises partition plates (14) which are staggered in a reciprocating mode, a water inlet and a water outlet of each dry land reed bed soil microorganism treatment system are respectively located on two sides of each dry land reed bed soil microorganism treatment system, a third drainage tube is arranged between every two adjacent dry land reed bed soil microorganism treatment systems, one end of each third drainage tube is connected with the water outlet of one dry land reed bed soil microorganism treatment system, and the other end of each third drainage tube is connected with the water inlet of the next dry land reed bed soil microorganism treatment system.
6. The apparatus for treating sewage using reed in dry land as claimed in claim 1, wherein: the dry land reed bed soil microorganism treatment system further comprises an air injection device (15), and the air injection device (15) is communicated with each dry land reed bed soil microorganism treatment system through an air pipe.
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| CN202120493363.9U CN214990962U (en) | 2021-03-08 | 2021-03-08 | Utilize dry land reed to handle sewage plant |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113003874A (en) * | 2021-03-08 | 2021-06-22 | 黑龙江土友生物科技有限公司 | Device and method for treating sewage by utilizing dry land reeds |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113003874A (en) * | 2021-03-08 | 2021-06-22 | 黑龙江土友生物科技有限公司 | Device and method for treating sewage by utilizing dry land reeds |
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