CN205528247U - Field town domestic sewage purification system - Google Patents
Field town domestic sewage purification system Download PDFInfo
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- CN205528247U CN205528247U CN201520995227.4U CN201520995227U CN205528247U CN 205528247 U CN205528247 U CN 205528247U CN 201520995227 U CN201520995227 U CN 201520995227U CN 205528247 U CN205528247 U CN 205528247U
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- pond
- grid
- water
- suction pump
- sand filter
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Abstract
The utility model discloses a field town domestic sewage purification system, the grid pond comprises buffer pool and grid pond body that the front and back set up side by side, and wherein grid pond body lies in the rear side, and the lower part of buffer pool sets up the inlet tube, and the upper portion of buffer pool is equipped with the overflow pipe, and the lower part of the partition wall of buffer pool and grid pond body sets up manual gate valve, and the lower part of grid pond body sets up this internal maintenance steel ladder that is equipped with of grid pond of fore -and -aft grid, the side top of grid, grid pond body and equalizing basin intercommunication, the equalizing basin is including controlling primary sedimentation tanks and the even pond that sets up side by side, and primary sedimentation tanks is located the right side in grid pond, and primary sedimentation tanks's bottom is equipped with the sludge pump, and the front side of the partition wall between primary sedimentation tanks and the even pond is equipped with the rivers passageway, and the bottom in even pond is equipped with the suction pump. The bottom in even pond sets up aeration equipment, air -blower through fluviograph control suction pump and aeration equipment and the opening and closing, convenient to use of air control valve of exposing to the sun.
Description
Technical field
This utility model relates to a kind of sewage disposal system, particularly relates to a kind of field town domestic sewage purification system.
Background technology
Enhancing along with people's environmental consciousness, sewage disposal has become as the Important Problems that national governments pay close attention to, China's sewage source mainly has three, and the sewage produced in residents from villages and towns district dispersant type domestic wastewater, the centralized sanitary sewage in urban life district and industrial processes.Utilizing that sewage carries out in sandy soil purification is traditional wastewater processing method, existing this sewage water treatment method there are disadvantages that, the removal ability of TN and TP is relatively low, in addition it is also necessary to places the biochemical treatment tanks such as some denitrification ponds.
Utility model content
In order to solve above-mentioned technical problem, this utility model provides another kind of field town domestic sewage purification system, is suitable for small towns sanitary sewage disposal.
To achieve these goals, the technical solution of the utility model is as follows: a kind of field town domestic sewage purification system, it is characterised in that: include grid pond, regulating reservoir, sand filter, sand filter distribution reservoir, manpower rapid-infiltration pond and reuse pool；
Described grid pond is made up of the Buffer Pool being front and back arranged side by side and grid pond body, wherein grid pond body is positioned at rear side, the bottom of described Buffer Pool arranges water inlet pipe, the top of described Buffer Pool is provided with overflow pipe, the bottom of the partition wall of described Buffer Pool and grid pond body arranges hand sluice valve, the bottom of described grid pond body arranges longitudinal grid, and the grid pond above the side of described grid is the most internal is provided with maintenance steel ladder；
Described grid pond body connects with regulating reservoir, described regulating reservoir includes the preliminary sedimentation tank that is arranged side by side of left and right and even pond, described preliminary sedimentation tank is positioned at the right side in grid pond, the bottom of described preliminary sedimentation tank is provided with sludge pump, the front side of the partition wall between described preliminary sedimentation tank and even pond is provided with water stream channel, the bottom in described even pond is provided with suction pump, described sludge pump is near water stream channel, described suction pump is located remotely from the position of water stream channel, in described even pond, water-level gauge is set, on the outlet pipe of described suction pump, valve is set
Bottom in described even pond arranges aeration tube, and described aeration tube is connected with aerator by aeration control valve；
The outlet pipe of described suction pump is connected with the water inlet of sand filter, liquid in described sand filter is discharged to sand filter distribution reservoir from bottom liquid outlet, the outlet of described sand filter distribution reservoir connects with multiple manpower rapid-infiltration ponds, and the water outlet in described manpower rapid-infiltration pond drains into reuse pool；
Also include controller, the suction pump of described controller controls end and connects suction pump, the Valve controlling end connecting valve of described controller, the aeration control valve of described controller controls end and connects aeration control valve, the air compressor control end of described controller connects aerator, and water level signal is passed to controller by described water-level gauge, when water level exceedes appointment water level, controller controls valve, aeration control valve is opened, and controls suction pump and aerator work simultaneously；When water level is less than when specifying water level, and described controller controls valve, aeration control valve, aerator and suction pump and cuts out.
In such scheme, grid pond is mainly used in the preliminary removal after sewage network accesses sewage treatment plant to foreign material thick in water.Regulating reservoir is according to the practical situation of the sewage water yield, it is ensured that the normal table of sewage treatment plant's production facility runs, and plays the effect of precipitation and homogeneous even amount.
Concrete: before grid pond, Buffer Pool is set, different local next sewage first the most tentatively mix, then flow through grid, after bulk sundries blocking, sewage enters the preliminary sedimentation tank of regulating reservoir, preliminary sedimentation tank and even pond are separated, and passage is arranged far from the side in grid pond, so, make sewage flowing time in regulating reservoir elongated, so on the one hand, the effect making sludge settling is more preferable, and the mixing on the other hand making different sewage is more preferable so that the microorganism mixing carried in sewage is evenly conducive to follow-up process.Preliminary sedimentation tank and even pond are separated simultaneously, reduce the amount of the mud entering next step sand filter, reduce the processing pressure of sand filter.
Aerator is set so that the sewage in even pond can be sufficiently mixed uniformly, supplements the oxygen part content in regulating reservoir so that the useful microorganism in sewage fully can decompose part pollutant under aerobic conditions.
By water-level gauge auto-controlled water-pumping pump and the closedown of aerator, it is achieved intellectualized operation, when night, sanitary sewage was few, suction pump and aerator will be automatically stopped, and need not need manually to close again, time saving and energy saving, reduce operating cost.
Sand filter major function is to remove micro-impurities further, it is ensured that ooze the properly functioning of pond soon, and the major function of sand filter distribution reservoir is to realize the uniform water distribution in manpower rapid-infiltration pond.Reuse pool is mainly used in backwash water, also serves as sterilization pool simultaneously and uses.
Sewage disposal system of the present utility model, influent quality is as follows:
| Project | COD(mg/L) | BOD5(mg/L) | SS(mg/L) | TN(mg/L) | NH3-N(mg/L) | TP(mg/L) |
| Water quality | 350 | 150 | 230 | 35 | 25 | 4.0 |
Effluent quality is:
| Project | COD(mg/L) | BOD5(mg/L) | SS(mg/L) | TN(mg/L) | NH3-N(mg/L) | TP(mg/L) |
| Water quality | ≤60 | ≤20 | ≤20 | ≤20 | ≤8 | ≤1 |
The contrast of above-mentioned two table, it can be seen that this system structure is simple, is arranged easily, high treating effect.
In such scheme: described reuse pool is connected with the backwash inlet channel of sand filter by pipeline, and the backwash outlet pipe of described sand filter is connected to backwash sedimentation tank.The mud of described backwash sedimentation tank and the mud of regulating reservoir enter sludge drying pond.Mud enters the nature mummification of sludge drying pond, and the mud outward transport after mummification is disposed.
In such scheme: be equipped with a pit on the limit of the base plate in described preliminary sedimentation tank and even pond, described sludge pump and suction pump are positioned in pit.It is easy to the extraction of mud and water.
Beneficial effect: this utility model simple in construction, arranges that easily floor space is little, and construction cost is low, and operating cost is low, high treating effect, by water-level gauge auto-controlled water-pumping pump and the opening and closing of aerator, it is achieved intellectualized operation.
Accompanying drawing explanation
Fig. 1 is flow chart of the present utility model.
Fig. 2 is the partial enlarged drawing in Fig. 1 at A.
Fig. 3 is regulating reservoir and the top perspective view of grid pond assembly.
Fig. 4 is the vertical structure view in grid pond.
Fig. 5 is the Section A-A figure of Fig. 3.
Fig. 6 is the section B-B figure of Fig. 3.
Fig. 7 is control flow chart.
Fig. 8 is manpower rapid-infiltration pond CRI-1 type packing layer, CRI-2 type packing layer and the sectional view of manpower rapid-infiltration gravel padding layer.
Detailed description of the invention
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings:
This utility model all around waits the relative position in the noun of locality only representative graph, does not indicates that the absolute position of product.
Embodiment 1, as shown in figures 1-8: field of the present utility model town domestic sewage purification system is by parts compositions such as grid pond 1, regulating reservoir 2, sand filter 3, sand filter distribution reservoir 4, manpower rapid-infiltration pond 5, reuse pool 6, backwash sedimentation tank 7, sludge drying pond 8, awning 9, railing 10, water-level gauge 13, valve 11, controller 12, aeration tube 14, aeration control valve 15 and aerators 16.
Grid pond 1 is made up of the Buffer Pool 1a being front and back arranged side by side and grid pond body 1b, wherein grid pond body 1b is positioned at rear side, the bottom of Buffer Pool 1a arranges water inlet pipe 1c, the top of Buffer Pool 1a is provided with overflow pipe 1d, the bottom of the partition wall of Buffer Pool 1a and grid pond body 1b arranges hand sluice valve 1e, the bottom of grid pond body 1b arranges longitudinal grid 1f, is provided with maintenance steel ladder 1g, facilitates grating slag removing and maintenance in the grid pond body 1b above the side of grid 1f.
Grid pond body 1b connects with regulating reservoir 2, regulating reservoir 2 includes the preliminary sedimentation tank 2a that is arranged side by side of left and right and even pond 2b, preliminary sedimentation tank 2a is positioned at the right side in grid pond, the bottom of preliminary sedimentation tank 2a is provided with sludge pump 2c, the front side of the partition wall between preliminary sedimentation tank 2a and even pond 2b is provided with water stream channel 2d, the bottom of even pond 2b is provided with suction pump 2e, sludge pump 2c and is located remotely from the position (near rear side) of water stream channel near water stream channel 2d (near front side) suction pump 2e.It is equipped with a pit, sludge pump 2c and suction pump 2e on the limit of the base plate of preferably preliminary sedimentation tank 2a and even pond 2b to be positioned in pit.It is provided around railing 10 at grid pond and regulating reservoir.
Water-level gauge 13 is set in described even pond 2b, the outlet pipe of described suction pump 2e arranges valve 11.
Bottom in even pond 2b arranges aeration tube 14, and aeration tube 14 is connected with aerator 16 by aeration control valve 15.
The outlet pipe of suction pump 2e is connected with the water inlet of sand filter 3, and the liquid in sand filter 3 is discharged to sand filter distribution reservoir 4 from bottom liquid outlet, and the outlet of sand filter distribution reservoir 4 connects with multiple manpower rapid-infiltration ponds 5, selects four here.The water outlet in manpower rapid-infiltration pond 5 drains into reuse pool 6.Reuse pool 6 is connected with the backwash inlet channel 3a of sand filter 3 by pipeline, and the backwash outlet pipe 3b of sand filter 3 is connected to backwash sedimentation tank 7.The mud of backwash sedimentation tank 7 and the mud of regulating reservoir 2 enter sludge drying pond 8, and sludge drying pond 8 is arranged over awning 9.
Wherein the middle part of sand filter 3 is provided with quartz sand filler layer 3c, and the lower section of quartz sand filler layer 3c arranges gravel blanket 3d, and the water inlet of sand filter is positioned at the top of quartz sand filler 3c, and its outlet is positioned at the lower section of gravel blanket 3d；
CRI-1 type packing layer 5a, CRI-2 type packing layer 5b and manpower rapid-infiltration gravel padding layer 5c it is sequentially filled from top to bottom in manpower rapid-infiltration pond 5, the water inlet in manpower rapid-infiltration pond 5 is positioned at above CRI-1 type packing layer 5a, and its outlet is positioned at below manpower rapid-infiltration gravel padding layer 5c.
The suction pump of controller 12 controls end and connects suction pump 2e, the Valve controlling end connecting valve 11 of controller 12, the aeration control valve of controller 12 controls end and connects aeration control valve 15, the air compressor control end of controller 12 connects aerator 16, water level signal is passed to controller 12 by water-level gauge 13, when water level exceedes appointment water level, controller 12 controls valve 11, aeration control valve 15 is opened, and controls suction pump 2e simultaneously and aerator 16 works；When water level is less than when specifying water level, and controller 12 controls valve 11, aeration control valve 15, aerator 16 and suction pump 2e and cuts out.
This utility model is not limited to above-mentioned specific embodiment, it will be appreciated that those of ordinary skill in the art just can make many modifications and variations according to design of the present utility model without creative work.In a word, all technical staff in the art pass through the available technical scheme of logical analysis, reasoning, or a limited experiment on the basis of existing technology according to design of the present utility model, all should be in the protection domain being defined in the patent claims.
Claims (4)
1. a Zhong Chang town domestic sewage purification system, it is characterised in that: include grid pond (1), regulating reservoir (2),
Sand filter (3), sand filter distribution reservoir (4), manpower rapid-infiltration pond (5) and reuse pool (6)；
Described grid pond (1) is made up of the Buffer Pool (1a) being front and back arranged side by side and grid pond body (1b),
Wherein grid pond body (1b) is positioned at rear side, and the bottom of described Buffer Pool (1a) arranges water inlet pipe (1c),
The top of described Buffer Pool (1a) is provided with overflow pipe (1d), described Buffer Pool (1a) and grid pond body (1b)
The bottom of partition wall hand sluice valve (1e) is set, the bottom of described grid pond body (1b) arranges longitudinal lattice
Grid (1f), are provided with maintenance steel ladder (1g) in grid pond body (1b) above the side of described grid (1f)；
Described grid pond body (1b) connects with regulating reservoir (2), and described regulating reservoir (2) includes left and right also
The preliminary sedimentation tank (2a) of row's setting and even pond (2b), described preliminary sedimentation tank (2a) is positioned at grid pond
Right side, the bottom of described preliminary sedimentation tank (2a) is provided with sludge pump (2c), described preliminary sedimentation tank (2a)
With the front side of the partition wall between even pond (2b) is provided with water stream channel (2d), the end of described even pond (2b)
Portion is provided with suction pump (2e), and described sludge pump (2c) is near water stream channel (2d), described suction pump (2e)
Be located remotely from the position of water stream channel, water-level gauge (13) be set in described even pond (2b), described in draw water
Valve (11) is set on the outlet pipe of pump (2e),
Bottom in described even pond (2b) arranges aeration tube (14), and described aeration tube (14) passes through aeration
Control valve (15) is connected with aerator (16)；
The outlet pipe of described suction pump (2e) is connected with the water inlet of sand filter (3), described sand filter (3)
Interior liquid is discharged to sand filter distribution reservoir (4), going out of described sand filter distribution reservoir (4) from bottom liquid outlet
The mouth of a river connects with multiple manpower rapid-infiltration ponds (5), and the water outlet of described manpower rapid-infiltration pond (5) drains into reuse pool
(6)；
Also including controller (12), the suction pump of described controller (12) controls end and connects suction pump (2e),
Valve controlling end connecting valve (11) of described controller (12), the aeration control of described controller (12)
Valve processed controls end and connects aeration control valve (15), and the air compressor control end of described controller (12) connects air blast
Machine (16), water level signal is passed to controller (12) by described water-level gauge (13), when water level exceedes appointment
During water level, controller (12) controls valve (11), aeration control valve (15) is opened, and controls to draw water simultaneously
Pump (2e) and aerator (16) work；When water level is less than when specifying water level, and described controller (12) is controlled
Valve processed (11), aeration control valve (15), aerator (16) and suction pump (2e) are closed.
Field town domestic sewage purification system the most according to claim 1, it is characterised in that: described recycle-water
Pond (6) is connected with the backwash inlet channel (3a) of sand filter (3) by pipeline, described sand filter (3)
Backwash outlet pipe be connected to backwash sedimentation tank (7).
Field town domestic sewage purification system the most according to claim 2, it is characterised in that: described backwash is sunk
The mud in pond, shallow lake (7) and the mud of regulating reservoir (2) enter sludge drying pond (8).
Field town domestic sewage purification system the most according to claim 1, it is characterised in that: described preliminary heavy
A pit, described sludge pump (2c) it is equipped with on the limit of the base plate of pond, shallow lake (2a) and even pond (2b)
It is positioned in pit with suction pump (2e).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520995227.4U CN205528247U (en) | 2015-12-03 | 2015-12-03 | Field town domestic sewage purification system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520995227.4U CN205528247U (en) | 2015-12-03 | 2015-12-03 | Field town domestic sewage purification system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205528247U true CN205528247U (en) | 2016-08-31 |
Family
ID=56761680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520995227.4U Expired - Fee Related CN205528247U (en) | 2015-12-03 | 2015-12-03 | Field town domestic sewage purification system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205528247U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019178926A1 (en) * | 2018-03-23 | 2019-09-26 | 南方创业（天津）科技发展有限公司 | Control system and method for sewage treatment device, electronic device, and computer readable storage medium |
-
2015
- 2015-12-03 CN CN201520995227.4U patent/CN205528247U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019178926A1 (en) * | 2018-03-23 | 2019-09-26 | 南方创业（天津）科技发展有限公司 | Control system and method for sewage treatment device, electronic device, and computer readable storage medium |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20160831 Termination date: 20161203 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |