CN206074582U - Sewage treatment plant inflow on-line detecting system - Google Patents
Sewage treatment plant inflow on-line detecting system Download PDFInfo
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- CN206074582U CN206074582U CN201620921811.XU CN201620921811U CN206074582U CN 206074582 U CN206074582 U CN 206074582U CN 201620921811 U CN201620921811 U CN 201620921811U CN 206074582 U CN206074582 U CN 206074582U
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- pipeline
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Abstract
This utility model is related to sewage treatment plant inflow on-line detecting system.Including the COD detectors and ammonia nitrogen detector that are placed in into the online room of water, indoor main line, outdoor pipeline, outdoor pipeline includes the first outdoor pipeline that one end is placed in rotational flow grit chamber, the first outdoor pipeline other end is higher by rotational flow grit chamber top and is connected with the outer pipeline one end of the second Room across rotational flow grit chamber upper surface, second pipeline other end three-way connector is connected with the 3rd outdoor pipeline and the outer pipeline one end of fourth ventricle respectively, first pipeline, the vertical end of the second pipeline and the 4th pipeline is in inverted U-shaped, centre is provided with the 3rd outdoor pipeline other end of the first valve and opens, the outer pipeline other end of fourth ventricle is connected with the 3rd valve one end, the 3rd valve other end is connected with indoor main line one end.Power is not used, power consumption is saved, simple structure, convenient operating maintenance reduce labor intensity reduction testing equipment maintenance rate, and measurement data is more accurate, and transfer rate improves 2%.
Description
Technical field
This utility model is related to sewage disposal, particularly a kind of sewage treatment plant inflow line detecting system.
Background technology
As China's water resource disappearance, water pollution are increasingly severe, national environmental protection portion increasingly payes attention to water body treating.
On-line detecting system detects that numerical value will weigh the important of sewage treatment plant water quality treatment whether stably reaching standard as national environmental protection portion
Foundation.
On-line detecting system detection numerical value has not only run particularly significant work to sewage treatment plant's process control, process stabilizing
With, and for sewage treatment plant carry out During Pollution Emission Declaration appraise and decide, pollutant discharging license granting, environmental statistics, collection of drainage dues and scene
The environmental supervision and administrations such as environmental law enforcement provide foundation.
Require according to environmental administration, every two hours sampling and measuring is once for on-line detecting system.Water pump is sampled from inlet pumping station
Through preprocessor strainer filtering, COD, ammonia nitrogen detector sampling and measuring are supplied, then instrument is adopted through number and data transfer is arrived
Environmental Protection Agency of city information platform.But there is problems with actual moving process：
1st, 75% must be reached according to the online effective transmission rate of national environmental protection portion environmental law relevant regulations Inlet and outlet water.Hang in water
Float can often block preprocessor filter screen, to make detecting system smoothly get water sample, need to clear up filter screen at any time.Need shutoff valve
Door, carefully dismantles filter screen, movable joint（Belong to consumable accessory）, hairbrush cleans filter screen with water, operates more frequent.
Although the 2nd, through the process of coarse rack, in water, larger floating thing can often block sampling water pump, need to clear up at any time.
Averagely monthly need to clear up 5-6 time manually according to statistics.Increase labor intensity.
3rd, the frequent failure of water pump, it is average to want overhaul once per March, need to renew once every year, new pump approximately 400-
500 yuan, maintenance cost is higher.
If the 4, meeting two water pump simultaneous faults, or even burn into well damage spare part need to be changed, cause maintenance cycle longer,
In order to not affect transfer rate, laboratory personnel sample manually, measure, increase labor intensity, increasing chemical examination reagent cost.
The content of the invention
The technical problems to be solved in the utility model be to provide one kind do not use power, measurement data more precisely, improve
The sewage treatment plant inflow on-line detecting system of transfer rate.
This utility model is adopted the following technical scheme that：
A kind of sewage treatment plant inflow on-line detecting system, examines including the COD detectors and ammonia nitrogen being placed in into the online room of water
Instrument is surveyed, digital display instrument, indoor main line, outdoor pipeline, the first rotational flow grit chamber have 3 meters of pressure reduction, the first rotation with the online room of water inlet
Stream setting pot and water inlet outdoor pipeline connection of adopt between online room, the first outdoor pipeline lower end is placed in the first rotational flow grit chamber
Below liquid level；Outdoor pipeline includes the first outdoor pipeline that one end is placed in rotational flow grit chamber, and the first outdoor pipeline other end is high
Go out rotational flow grit chamber top and be connected with the outer pipeline one end of the second Room across rotational flow grit chamber upper surface, the outer pipeline of second Room is another
One end be connected with the 3rd outdoor pipeline and fourth ventricle outer pipeline one end respectively by three-way connector, the first outdoor pipeline, second
The vertical end of outdoor pipeline and the outer pipeline of fourth ventricle is in inverted U-shaped, and middle the 3rd outdoor pipeline for being provided with the first valve is another
End opens, and the outer pipeline other end of fourth ventricle is connected with the 3rd valve one end, and the 3rd valve other end is connected with indoor main line one end
Connect；First flexible pipe one end is connected with indoor main line, and the first flexible pipe other end is connected with the peristaltic pump of COD detectors；First overflows
Flow tube one end connects in the middle part of the first flexible pipe, and the first overflow pipe other end is connected with COD detectors；First outlet pipe one end connects
COD detectors, the first outlet pipe other end are connected with the indoor main drainpipe that one end is closed；The indoor main drainpipe other end and row
Put pipe connection；Second flexible pipe one end is connected with indoor main line, and the second flexible pipe other end is connected with the peristaltic pump of ammonia nitrogen detector；
Second overflow pipe one end connects in the middle part of the first flexible pipe, and the second overflow pipe other end is connected with ammonia nitrogen detector；Second outlet pipe one
End connection ammonia nitrogen detector, the second outlet pipe other end are connected with indoor main drainpipe.
Using above-mentioned technical proposal this utility model compared with prior art, beneficial effect is：
Power is not used, power consumption is saved, simple structure, convenient operating maintenance reduce labor intensity, reduce testing equipment dimension
Rate is repaiied, measurement data is more accurate, transfer rate improves 2%.
Further, prioritization scheme of the present utility model is：
Indoor main line one end is connected with the 3rd valve one end, and the indoor main line other end is connected with second valve one end,
The second valve other end is connected with delivery pipe one end, and the delivery pipe other end is connected with the first coarse rack.
3rd pipeline is located along the same line with the vertical section of the 4th pipeline.
First outdoor pipeline minimum point is located at 500 millimeters below rotational flow grit chamber liquid level.
A diameter of 40 millimeters of indoor main line and outdoor pipeline.
The material of indoor main line, outdoor pipeline, indoor drainage pipe and delivery pipe is respectively adopted PVC.
Description of the drawings
Fig. 1 is this utility model front view.
Fig. 2 is this utility model top view.
Fig. 3 is the online room equipment schematic diagram of water inlet of the present utility model.
In figure：First outdoor pipeline 1；The outer pipeline 2 of second Room；3rd outdoor pipeline 3；First valve 4；The outer pipeline of fourth ventricle
5；Intake online room 6；First rotational flow grit chamber 7；Second rotational flow grit chamber 7-1；3rd valve 8；COD detectors 9；First flexible pipe
9-1；First overflow pipe 9-2；First drain pipe 9-3；Ammonia nitrogen detector 10；Second flexible pipe 10-1；Second overflow pipe 10-2；Second
Drain pipe 10-3；Indoor main line 11；Second valve 12；Delivery pipe 13；Indoor main drainpipe 14；Digital display instrument 15；Fine fack 16；
First coarse rack 17；Second coarse rack 18；Three-way connector 19.
Specific embodiment
In Fig. 1, there are 3 meters of pressure reduction, the first sediment by rotational flow in first rotational flow grit chamber 7 and the online room 6 that intakes of the present embodiment
Pond 7 and water inlet outdoor pipeline connection of use between online room 6, room combine water level pressure reduction, the relation of gravity stream flow velocity, and outdoor pipeline is adopted
With the PVC feed pipes of a diameter of 40mm, water sample can be got and do not result in unnecessary waste again.Outdoor pipeline includes the first Room
Outer pipeline 1, the first outdoor 1 lower end of pipeline are placed in the first rotational flow grit chamber 7-1 below liquid level, consider a frequency conversion pump frequency minimum
In the case of minimum liquid level value, the first outdoor 1 lower end of pipeline is positioned at 500mm below highest liquid level A point in the first rotational flow grit chamber 7-1
, the other end is higher by the first rotational flow grit chamber 7-1 upper surfaces and be connected with second Room outer 2 one end of pipeline, second Room outward pipeline 2 across
The upper surface of the first rotational flow grit chamber 7-1,2 other end of the second pipeline by three-way connector 19 respectively with the 3rd outdoor pipeline 3
With outer 5 one end of the pipeline connection of fourth ventricle, outside the 3rd pipeline 3 and fourth ventricle, pipeline 5 is located on the outside of the first rotational flow grit chamber 7-1, the
The vertical section of three pipelines 3 and the outer pipeline 5 of fourth ventricle is located along the same line, and is provided with the first valve 4 in the middle of the 3rd outdoor pipeline 3,
3rd 3 other end of outdoor pipeline is opened；The 5 road other end of fourth ventricle outer tube is connected with 8 one end of the 3rd valve, and the 3rd valve 8 is another
End is connected with indoor 11 one end of main line.
In Fig. 2,11 one end of indoor main line is connected with 8 one end of the 3rd valve, 11 other end of indoor main line and the second valve
The connection of 12 one end of door, 12 other end of the second valve is connected with 13 one end of delivery pipe, 13 other end of delivery pipe and the first coarse rack 17
Connection, the second valve 12 had both facilitated vent line water sample, can adjust water velocity by control valve open angle again.First
Flexible pipe 9-1 one end is connected with indoor main line 11, and the other end is connected with the peristaltic pump of COD detectors 9, and the first flexible pipe 9-1's is straight
Footpath is 6.5mm, is sampled for the peristaltic pump of COD detectors 9, and pipeline attenuates reduction water flow pressure, is further to reduce current to compacted
The impact of dynamic pump, installs a long 100mm in the middle part of the peristaltic pump sample position of COD detectors 9, the first flexible pipe 9-1 additional, a diameter of
The first overflow pipe 9-2 of 10mm, pipeline slow down water velocity after overstriking again, it is ensured that the peristaltic pump of COD detectors 9 smoothly takes
Sample, the first overflow pipe 9-2 other ends are connected with COD detectors 9；First drain pipe 9-3 one end connects COD detectors 11, another
End is connected with indoor main drainpipe 14, and the diameter of the first outlet pipe 9-3 is 6.5mm.Close 14 one end of indoor main drainpipe；It is another
End is connected with delivery pipe 13.Second flexible pipe 10-1 one end is connected with indoor main line 11, and the other end is compacted with ammonia nitrogen detector 10
The connection of dynamic pump, the diameter of the second flexible pipe 10-1 is 6.5mm, is sampled for the peristaltic pump of ammonia nitrogen detector 10, and pipeline attenuates reduction water
Flowing pressure, is further reduction impact of the current to the peristaltic pump of ammonia nitrogen detector 10, in the wriggling pumping of ammonia nitrogen detector 10
Sample position, installs a long 100mm additional in the middle part of the first flexible pipe 10-1, the second overflow pipe 10-2 of a diameter of 10mm, pipeline add again
Slow down water velocity after thick, it is ensured that the peristaltic pump of ammonia nitrogen detector 10 is smoothly sampled；The second overflow pipe 10-2 other ends and ammonia nitrogen
Detector 10 connects；Second drain pipe 10-3 one end connects ammonia nitrogen detector, and the other end is connected with indoor main drainpipe 14, and second
The diameter of drain pipe 10-3 is 6.5mm.Digital display instrument 15 after the first drain pipe 9-3 with indoor 14 junction point of main drainpipe with interior
Main drainpipe 14 connects.The diameter of indoor main line 11 is 40 millimeters, indoor main line 11, indoor main drainpipe 14 and delivery pipe
13 material is PVC.
The present embodiment is the pressure reduction for having 3 meters according to the online room of the first rotational flow grit chamber 7 and water inlet 6, using gravity with connect
Device principle, produces inverted-siphon in pipeline, makes detection water sample automatically flow into room online into water.When in use, first close water inlet to exist
The 3rd valve 8 in line room 6, opens the first valve 4, from the open end water filling of the 3rd pipeline 3, until the water surface floods the first valve
4, closing the first valve 4 makes the sealing of outdoor pipeline, isolate with atmospheric pressure, opens valve 3, water under gravity, past low spot position
Move at mouth of pipe C, negative pressure is produced in outdoor channel interior, cause liquid at high level A to be sucked into outdoor pipeline peak, so as to
Liquid is made continuously to flow into low liquid level C point.After flowing starts, it is not necessary to extra power.The present embodiment is perennial draingage, in the winter
Season there is no concern that the problem of freezing.
The present embodiment to meet with and process as follows when accident causes to be forced to cut off the water：Winter is forced to cut off the water, and only need to open second
12 blow-down pipe internal water accumulation of valve；Other times are forced to cut off the water, and only need to close the 3rd valve 8 in time, prevent water sample in pipeline
Flow out, reply by the 3rd valve 8 is opened after resuming water supply and use.
Filtration of the present embodiment institute's water sampling through fine fack 16, removes a large amount of particles in eliminating water, but accumulates over a long period, still
Have tiny float to be attached on PVC feedwater tube walls, affect water sample detection data.To ensure the accuracy of measurement data
Want periodic cleaning pipeline.Cleaning pipeline, operation are relatively easy, only need to open the second valve 12, and exhausting pipeline water sample connects recycle-water
Pipe is rinsed repeatedly.The spare part that flexible pipe need to be only replaced and cleaned with overflow pipe weekly once, need to only close the 3rd valve during replacing
Door 8, prevents current from being operable, recovers to use by opening the 3rd valve 8 again after finishing changing, simple, convenient.To prevent
Online sewage foul smell operation of intaking is as follows：When making PVC feed pipes, only need to lengthen, lower 13 mouth of pipe C points of delivery pipe, make to remain
Distribution well of the remaining sample water discharges to coarse rack, you can prevent sewage foul smell.Two detector sampling residue sewage Jing first are soft
Pipe 9-3 and the second flexible pipe 10-3 is discharged, and the first flexible pipe 9-3 and the second flexible pipe 10-3 is gone out with indoor 14 connecting interface of main drainpipe
B1, B2 point is sealed with gauze wrapped, prevents indoor foul smelling taste.
The preferably feasible embodiment of this utility model is the foregoing is only, not thereby limits to power of the present utility model
Sharp scope, the equivalent structure change made by all utilization this utility model description and accompanying drawing content, is both contained in this utility model
Interest field within.
Claims (6)
1. a kind of sewage treatment plant inflow on-line detecting system, detects including the COD detectors and ammonia nitrogen being placed in into the online room of water
Instrument, digital display instrument, indoor main line, outdoor pipeline, it is characterised in that：First rotational flow grit chamber has 3 meters of pressure with the online room of water inlet
Difference, the first rotational flow grit chamber and water inlet outdoor pipeline connection of adopt between online room, the first outdoor pipeline lower end is placed in the first rotation
In stream setting pot below liquid level；Outdoor pipeline includes the first outdoor pipeline that one end is placed in rotational flow grit chamber, the first outdoor pipe
The road other end is higher by rotational flow grit chamber top and is connected with the outer pipeline one end of the second Room across rotational flow grit chamber upper surface, second
The outdoor pipeline other end is connected with the 3rd outdoor pipeline and the outer pipeline one end of fourth ventricle respectively by three-way connector, and first is outdoor
The vertical end of the outer pipeline of pipeline, second Room and the outer pipeline of fourth ventricle is in inverted U-shaped, and it is the 3rd outdoor that centre is provided with the first valve
The pipeline other end is opened, and the outer pipeline other end of fourth ventricle be connected with the 3rd valve one end, the 3rd valve other end and interior supervisor
Road one end connects；First flexible pipe one end is connected with indoor main line, and the first flexible pipe other end is connected with the peristaltic pump of COD detectors
Connect；First overflow pipe one end connects in the middle part of the first flexible pipe, and the first overflow pipe other end is connected with COD detectors；First outlet pipe
One end connects COD detectors, and the first outlet pipe other end is connected with the indoor main drainpipe that one end is closed；Indoor main drainpipe is another
One end is connected with delivery pipe；Second flexible pipe one end is connected with indoor main line, and the second flexible pipe other end is compacted with ammonia nitrogen detector
Dynamic pump connection；Second overflow pipe one end connects in the middle part of the first flexible pipe, and the second overflow pipe other end is connected with ammonia nitrogen detector；Second
Outlet pipe one end connects ammonia nitrogen detector, and the second outlet pipe other end is connected with indoor main drainpipe.
2. sewage treatment plant inflow on-line detecting system according to claim 1, it is characterised in that：Indoor main line one end
It is connected with the 3rd valve one end, the indoor main line other end is connected with second valve one end, the second valve other end and delivery pipe
One end connects, and the delivery pipe other end is connected with the first coarse rack.
3. sewage treatment plant inflow on-line detecting system according to claim 1, it is characterised in that：3rd pipeline and the 4th
The vertical section of pipeline is located along the same line.
4. sewage treatment plant inflow on-line detecting system according to claim 1, it is characterised in that：First outdoor pipeline is most
Low spot is located at 500 millimeters below rotational flow grit chamber liquid level.
5. sewage treatment plant inflow on-line detecting system according to claim 1, it is characterised in that：Indoor main line and room
A diameter of 40 millimeters of outer pipeline.
6. sewage treatment plant inflow on-line detecting system according to any one of claim 1 to 5, it is characterised in that：Room
The material of interior main line, outdoor pipeline, indoor main drainpipe and delivery pipe is respectively adopted PVC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620921811.XU CN206074582U (en) | 2016-08-23 | 2016-08-23 | Sewage treatment plant inflow on-line detecting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620921811.XU CN206074582U (en) | 2016-08-23 | 2016-08-23 | Sewage treatment plant inflow on-line detecting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206074582U true CN206074582U (en) | 2017-04-05 |
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ID=58431015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620921811.XU Expired - Fee Related CN206074582U (en) | 2016-08-23 | 2016-08-23 | Sewage treatment plant inflow on-line detecting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206074582U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109633109A (en) * | 2018-11-01 | 2019-04-16 | 嘉兴市爵拓科技有限公司 | Indoor environment monitoring device |
| CN110487982A (en) * | 2019-07-30 | 2019-11-22 | 上海蓝魂环保科技有限公司 | A kind of water quality detecting device for ship tail gas desulfurizer |
-
2016
- 2016-08-23 CN CN201620921811.XU patent/CN206074582U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109633109A (en) * | 2018-11-01 | 2019-04-16 | 嘉兴市爵拓科技有限公司 | Indoor environment monitoring device |
| CN109633109B (en) * | 2018-11-01 | 2021-09-24 | 李振 | Indoor environment monitoring device |
| CN110487982A (en) * | 2019-07-30 | 2019-11-22 | 上海蓝魂环保科技有限公司 | A kind of water quality detecting device for ship tail gas desulfurizer |
| CN110487982B (en) * | 2019-07-30 | 2021-06-25 | 上海蓝魂环保科技有限公司 | Water quality detection device for ship tail gas desulfurization device |
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Legal Events
| 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: 20170405 Termination date: 20170823 |
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| CF01 | Termination of patent right due to non-payment of annual fee |