CN205653310U - Rural integration sewage treatment unit - Google Patents

Rural integration sewage treatment unit Download PDF

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Publication number
CN205653310U
CN205653310U CN201620381230.1U CN201620381230U CN205653310U CN 205653310 U CN205653310 U CN 205653310U CN 201620381230 U CN201620381230 U CN 201620381230U CN 205653310 U CN205653310 U CN 205653310U
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CN
China
Prior art keywords
sludge
sewage treatment
domestic sewage
rural area
outlet
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Expired - Fee Related
Application number
CN201620381230.1U
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Chinese (zh)
Inventor
唐建波
黄阳
付颖
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Wuhan Walter Environmental Protection Engineering Construction Co Ltd
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Wuhan Walter Environmental Protection Engineering Construction Co Ltd
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Priority to CN201620381230.1U priority Critical patent/CN205653310U/en
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Publication of CN205653310U publication Critical patent/CN205653310U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model relates to a rural integration sewage treatment unit, including grid pond, equalizing basin, hydrolysis -acidification pool, biological treatment pond, biomembrane filtering ponds and the sludge tihckener who communicates in proper order, the grid pond links to each other with the inlet tube, and the row's of being equipped with mud system in the hydrolysis -acidification pool arranges the mud system and links to each other with sludge tihckener, and sludge tihckener is to being equipped with the clear solution back flow between the equalizing basin, and sludge tihckener's side is equipped with the sludge pump, and the row mud mouth of import bottom sludge tihckener of sludge pump links to each other, the export of sludge pump with store up the mud sump and link to each other, the upper portion exit of biomembrane filtering ponds is connected with log raft water pipe up to standard, is connected with the mud pipe between the lower part export of biomembrane filtering ponds and the sludge tihckener. The utility model has the advantages of invest little, take up an area of less, energy saving, excess sludge volume are low, the impact energy reinforce, the degree height integrates, convenient, the full automatic control of installation and debugging is stable, the maintenance management is simple, go out water stablizes up to standardly.

Description

Rural area integral domestic sewage treatment device
Technical field
This utility model relates to technical field of sewage, is specifically related to a kind of employing hydrolysis acidification (HA), biological treatment (BTS), the rural area integral domestic sewage treatment device of the technique such as biofilm filtration (BMF).
Background technology
At present, the technique such as A20 technique, SBR technique, lateral ditch type oxidation ditch, integrated oxidation ditch, oxidation pond is in life dirt Water all has application in processing, and from the point of view of current ruuning situation, the lateral ditch type oxidation ditch impact load of resistance to SS ability is poor; A20 technique dephosphorization and denitrification effect is unstable;SBR technique construction investment and operation and management level are higher, but along with robot control system(RCS) Production domesticization after, construction investment is substantially reduced, and has certain competitive advantage;Independent settling zone integrated oxidation ditch and IBR Process operation is relatively stable, pollutant removal is preferable, and takes up an area less, is relatively suitable for alpine terrain, the reality of land used anxiety Situation.For villages and small towns, its economic base is the weakest, and alpine terrain functional areas disperse, and run-off system is unreasonable, dirty Water collects difficulty, and sewage water yield scale is less, and the fluctuation of water quality, the water yield is big, additionally, the technical merit of villages and small towns practitioner and Management level are relatively low, and based on above feature, villages and small towns sewage disposal can not indiscriminately imitate the sewage disposal technology of big and medium-sized cities, such as tradition The structure buildings such as activated sludge process, oxidation ditch, SBR technique are many, it is big to take up an area, and automaticity is high, operates, controls, manages Reason complexity, needs management and the operator of higher level, is not suitable for rural domestic sewage treatment.Therefore, country sewage Process technique and must have stronger specific aim and feasibility, reach efficiently simultaneously, low consumption, low cost, be easy to the mesh of management 's.
Utility model content
For solving the problems referred to above, the purpose of this utility model is to provide a kind of rural area integral domestic sewage treatment device, tool Having investment little, take up an area few, surplus sludge volume is low, and impact capacity is strong, and integration degree is high, and installation and debugging are convenient, automatically Control to run, stable, the advantages such as stable water outlet is up to standard.
For achieving the above object, the technical scheme that this utility model is taked is: a kind of rural area integral domestic sewage treatment device, Including the grid pond being sequentially communicated, regulating reservoir, hydrolysis acidification pool, biological treatment tank, biofilm filtration pond and sludge concentration tank, Described grid pond is connected with water inlet pipe, is provided with sludge drainage system, described sludge drainage system and sludge concentration tank in described hydrolysis acidification pool Being connected, be provided with clear liquid return duct between described sludge concentration tank to regulating reservoir, the side of described sludge concentration tank is provided with sludge pump, The import of described sludge pump is connected with the mud discharging mouth bottom sludge concentration tank, and described spoil disposal delivery side of pump is connected with storage basin, institute State to connect at the upper outlet in biofilm filtration pond and have water drain pipe up to standard, the lower part outlet in described biofilm filtration pond and mud Connect between concentration basin and have discharge pipeline.
Wherein, it is provided with grid in described grid pond.
Wherein, it is provided with fluid level control device, elevator pump and submersible agitator in described regulating reservoir, sets in described hydrolysis acidification pool Having water distribution system, outlet system, multi-functional filler and described sludge drainage system, described water distribution system passes through pipeline and elevator pump Being connected, described outlet system is connected with the water inlet of biological treatment tank.
Wherein, it is provided with diving mixer, circulating pump, three phase separator, tube settler, dissolved oxygen in described biological treatment tank Instrument, PH meter, fluid level control device and dissolved oxygen mass transfer device, connect between described circulating pump and dissolved oxygen mass transfer device and have soil pipe, It is provided with air hose between described dissolved oxygen mass transfer device and ambient atmosphere.Diving mixer therein, circulating pump and dissolved oxygen mass transfer device group The blood circulation become, as aerator, is possible not only to the dissolved oxygen concentration in increase system, it is also possible to play well stirring Effect.The outlet of described biological treatment tank is located at the middle and upper part of tube settler.
Wherein, biofilm filtering device, fluid level control device and unpowered automatic backflushing dress it are provided with in described biofilm filtration pond Putting, the import of described biofilm filtering device is connected with the outlet of biological treatment tank, the outlet of described biofilm filtering device It is connected with unpowered automatic backflushing device.Wherein, in described sludge concentration tank, it is provided with central tube, there is the effect of water distribution uniformity, Be conducive to sludge settling and concentration.
Further, described sludge drainage system is located at the side lower part of hydrolysis acidification pool.Described outlet system is located at the upper of hydrolysis acidification pool Portion.
2 described diving mixers it are provided with in the most described biological treatment tank.It is provided with in described biological treatment tank described in 2 Circulating pump and 2 described dissolved oxygen mass transfer devices, 2 described circulating pumps and 2 described dissolved oxygen mass transfer devices are connected one to one.
Compared with prior art, it is little that this utility model has the advantages that this utility model has investment, takes up an area few, Saving the energy, surplus sludge volume is low, and impact capacity is strong, and integration degree is high, and installation and debugging are convenient, and Automatic Control is stable, Maintenance management is simple, the advantages such as stable water outlet is up to standard.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model embodiment one.
Fig. 2 is the structural representation of regulating reservoir in embodiment one.
Fig. 3 is the structural representation of hydrolysis acidification pool in embodiment one.
Fig. 4 is the structural representation of biological treatment tank in embodiment one.
Fig. 5 is the structural representation in biofilm filtration pond in embodiment one.
Fig. 6 is the structural representation of sludge concentration tank in embodiment one.
Description of reference numerals: 1, grid pond;2, regulating reservoir;3, hydrolysis acidification pool;4, biological treatment tank;5, biological Membrane filtration pond;6, sludge concentration tank;7, grid;8, fluid level control device;9, elevator pump;10, submersible agitator; 11, water distribution system;12, outlet system;13, sludge drainage system;14, multi-functional filler;15, diving mixer;16、 Circulating pump;17, three phase separator;18, tube settler;19, dissolved oxygen meter;20, PH meter;21, Liquid level dress Put;22, dissolved oxygen mass transfer device;23, biofilm filtering device;24, fluid level control device;25, unpowered automatic backflushing dress Put;26, sludge pump;27, central tube;28, clear liquid return duct;29, water drain pipe up to standard;30, discharge pipeline;31、 Water inlet pipe.
Detailed description of the invention
For making the technical problems to be solved in the utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing and tool Body embodiment is described in detail.
Referring to shown in Figure of description 1, this utility model is a kind of rural area integral domestic sewage treatment device, including depending on The grid pond 1 of secondary connection, regulating reservoir 2, hydrolysis acidification pool 3, biological treatment tank 4, biofilm filtration pond 5 and sludge condensation Pond 6, described grid pond 1 is connected with water inlet pipe (31).
As shown in Figure 2 and Figure 3, it is provided with grid 7 in described grid pond 1.Be provided with in described regulating reservoir 2 fluid level control device 8, Elevator pump 9 and submersible agitator 10, be provided with in described hydrolysis acidification (HA) pond 3 water distribution system 11, outlet system 12, Sludge drainage system 13 and multi-functional filler 14, described water distribution system 11 is connected with elevator pump 9 by pipeline, described in go out water system System 12 is connected with the water inlet of biological treatment tank 4, and described outlet system 12 is located at the top of hydrolysis acidification pool 3, described row Mud system 13 is located at the side lower part of hydrolysis acidification pool 3, and described sludge drainage system 13 is connected with sludge concentration tank 6.
As shown in Figure 4, be provided with in described biological treatment (BTS) pond 4 15,2 circulating pumps 16 of 2 diving mixers, Three phase separator 17, tube settler 18, dissolved oxygen meter 19, PH meter 20, fluid level control device 21 and 2 dissolved oxygen mass transfers Device 22,2 described circulating pumps 16 are connected one to one with 2 described dissolved oxygen mass transfer devices 22, and described circulating pump 16 and molten Connect between oxygen transfer device 22 and have soil pipe, between described dissolved oxygen mass transfer device 22 and ambient atmosphere, be provided with air hose.
As it is shown in figure 5, be provided with biofilm filtering device 23, fluid level control device in described biofilm filtration (BMF) pond 5 24 and unpowered automatic backflushing device 25, the import of described biofilm filtering device 23 and the outlet phase of biological treatment tank 4 Even, the outlet of described biofilm filtering device 23 is connected with unpowered automatic backflushing device 25, described biofilm filtration pond 5 Upper outlet at connect and have a water drain pipe (29) up to standard, the lower part outlet in described biofilm filtration pond 5 and sludge concentration tank 6 Between connect have discharge pipeline (30).
As shown in Fig. 1, Fig. 6, between described sludge concentration tank 6 to regulating reservoir 2, it is provided with clear liquid return duct 28, described mud The side of concentration basin 6 is provided with sludge pump 26, and the import of described sludge pump 26 is connected with the mud discharging mouth bottom sludge concentration tank 6, The outlet of described sludge pump 26 is connected with storage basin, is provided with central tube 27 in described sludge concentration tank 6.
Operation principle of the present utility model is: the sewage in grid pond flow to regulating reservoir after grid, the sewage warp of regulating reservoir In after crossing water quality, water balance process, elevated pump is promoted to hydrolysis acidification (HA) pond, in hydrolysis acidification (HA) pond It is dissolved organic matter by insoluble hydrolysis of organic matter, strengthens Biodegradability of Wastewater treatability.Then sewage enters biological treatment (BTS) pond, by aeration rate in control pond, utilizes dissolved oxygen (DO ,~0.5mg/L) to complete having in single cell body The removal of machine thing, then sewage entrance biofilm filtration (BMF) pond processes further, covers with biomembranous filtrate to suspension Material intercepts, particle in two grades of water of physics sieving, the dissolved organic matter in two grades of water of microbial film oxidation Decomposition Matter.The permeate qualified discharge processed through biofilm filtration (BMF) pond, mud enters sludge concentration tank, sludge condensation The clear liquid of pond internal upper part is carried activated sludge secretly and is back in regulating reservoir, excess sludge periodic cleaning.
Above detailed description of the invention is only the preferred embodiment of this creation, not in order to limit this creation, all creates at this Any modification, equivalent substitution and improvement etc. done within spirit and principle, within should be included in the protection domain of this creation.

Claims (10)

  1. null1. a rural area integral domestic sewage treatment device,It is characterized in that,Including the grid pond (1) being sequentially communicated、Regulating reservoir (2)、Hydrolysis acidification pool (3)、Biological treatment tank (4)、Biofilm filtration pond (5) and sludge concentration tank (6),Described grid pond (1) is connected with water inlet pipe (31),Sludge drainage system (13) it is provided with in described hydrolysis acidification pool (3),Described sludge drainage system (13) is connected with sludge concentration tank (6),Described sludge concentration tank (6) is provided with clear liquid return duct (28) between regulating reservoir (2),The side of described sludge concentration tank (6) is provided with sludge pump (26),The import of described sludge pump (26) is connected with the mud discharging mouth of sludge concentration tank (6) bottom,The outlet of described sludge pump (26) is connected with storage basin,Connect at the upper outlet of described biofilm filtration pond (5) and have water drain pipe (29) up to standard,It is connected between the lower part outlet of described biofilm filtration pond (5) and sludge concentration tank (6) and has discharge pipeline (30).
  2. Rural area the most according to claim 1 integral domestic sewage treatment device, it is characterised in that be provided with grid (7) in described grid pond (1).
  3. Rural area the most according to claim 1 integral domestic sewage treatment device, it is characterized in that, fluid level control device (8), elevator pump (9) and submersible agitator (10) it is provided with in described regulating reservoir (2), water distribution system (11), outlet system (12), multi-functional filler (14) and described sludge drainage system (13) it is provided with in described hydrolysis acidification pool (3), described water distribution system (11) is connected with elevator pump (9) by pipeline, and described outlet system (12) is connected with the water inlet of biological treatment tank (4).
  4. Rural area the most according to claim 1 integral domestic sewage treatment device, it is characterized in that, diving mixer (15), circulating pump (16), three phase separator (17), tube settler (18), dissolved oxygen meter (19), pH meter (20), fluid level control device (21) and dissolved oxygen mass transfer device (22) it is provided with in described biological treatment tank (4), connect between described circulating pump (16) and dissolved oxygen mass transfer device (22) and have soil pipe, between described dissolved oxygen mass transfer device (22) and ambient atmosphere, be provided with air hose.
  5. Rural area the most according to claim 1 integral domestic sewage treatment device, it is characterized in that, biofilm filtering device (23), fluid level control device (24) and unpowered automatic backflushing device (25) it is provided with in described biofilm filtration pond (5), the import of described biofilm filtering device (23) is connected with the outlet of biological treatment tank (4), and the outlet of described biofilm filtering device (23) is connected with unpowered automatic backflushing device (25).
  6. Rural area the most according to claim 1 integral domestic sewage treatment device, it is characterised in that be provided with central tube (27) in described sludge concentration tank (6).
  7. 7. according to the rural area integral domestic sewage treatment device described in claim 1 or 3, it is characterised in that described sludge drainage system (13) is located at the side lower part of hydrolysis acidification pool (3).
  8. Rural area the most according to claim 3 integral domestic sewage treatment device, it is characterised in that described outlet system (12) is located at the top of hydrolysis acidification pool (3).
  9. Rural area the most according to claim 4 integral domestic sewage treatment device, it is characterised in that be provided with 2 described diving mixers (15) in described biological treatment tank (4).
  10. Rural area the most according to claim 4 integral domestic sewage treatment device, it is characterized in that, being provided with 2 described circulating pumps (16) and 2 described dissolved oxygens mass transfer device (22) in described biological treatment tank (4), 2 described circulating pumps (16) are connected one to one with 2 described dissolved oxygens mass transfer device (22).
CN201620381230.1U 2016-04-28 2016-04-28 Rural integration sewage treatment unit Expired - Fee Related CN205653310U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620381230.1U CN205653310U (en) 2016-04-28 2016-04-28 Rural integration sewage treatment unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620381230.1U CN205653310U (en) 2016-04-28 2016-04-28 Rural integration sewage treatment unit

Publications (1)

Publication Number Publication Date
CN205653310U true CN205653310U (en) 2016-10-19

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620381230.1U Expired - Fee Related CN205653310U (en) 2016-04-28 2016-04-28 Rural integration sewage treatment unit

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109231654A (en) * 2017-07-11 2019-01-18 江苏省农业科学院 A kind of rural scattered domestic sewage advanced treating special small equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109231654A (en) * 2017-07-11 2019-01-18 江苏省农业科学院 A kind of rural scattered domestic sewage advanced treating special small equipment

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20161019

Termination date: 20210428

CF01 Termination of patent right due to non-payment of annual fee