CN207435157U - ecological intercepting system - Google Patents
ecological intercepting system Download PDFInfo
- Publication number
- CN207435157U CN207435157U CN201721481623.0U CN201721481623U CN207435157U CN 207435157 U CN207435157 U CN 207435157U CN 201721481623 U CN201721481623 U CN 201721481623U CN 207435157 U CN207435157 U CN 207435157U
- Authority
- CN
- China
- Prior art keywords
- sewage
- component
- dosing
- river
- monitoring device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
The utility model provides a kind of ecological intercepting system, is related to technical field of sewage, and ecological intercepting system provided by the utility model includes the sewage monitoring device, intercepting component and the dosing component that are set gradually along river upstream to downstream, wherein：Sewage monitoring device is connected with dosing component signals, and sewage monitoring device is used to obtain sewage information and send control signal to dosing component according to sewage information；Intercepting component is used to intercept and absorb the pollutant in sewage；Dosing component includes multiple nozzles, and dosing component is used to receive control signal and the dosing into sewage by multiple nozzles.When substantial amounts of pollutant is discharged into river or is entered river with rainfall runoff by the upstream in river, ecological intercepting system provided by the utility model can quickly make a response to the above situation, timely reduce the difficulty into river pollutional load and river regulation.
Description
Technical field
The utility model is related to technical field of sewage, more particularly, to a kind of ecological intercepting system.
Background technology
Various pollutants are in line or enter river with rainfall runoff by sewage draining exit, river water caused to black smelly, especially
In the large- and-medium size cities of China developed regions, the black smelly problem in river is quite prominent.
It is a kind of new technology that have developed rapidly in recent years using bioanalysis improvement river sewage, it is to utilize the plant cultivated
Or culture, inoculation microorganism vital movement, water pollutant is shifted, is converted and degradation.It is however, preliminary extensive
Multiple river channel ecology system is very fragile, and a large amount of pollutants are in line or be again introduced into river with rainfall runoff easily by sewage draining exit
Road, rapid to destroy river channel ecology system, river water quality deteriorates rapidly.Also, River contaminant drain outlet draining is true with randomness and not
It is qualitative, it is added to the difficulty of river pollutional load and river regulation.
Utility model content
The purpose of this utility model is to provide a kind of ecological intercepting systems, are controlled with solving river sewage of the prior art
Randomness that can not be to River contaminant drain outlet draining in reason system and uncertain the technical issues of quickly reacting.
The utility model provides a kind of ecological intercepting system, including the sewage prison set gradually along river upstream to downstream
Device, intercepting component and dosing component are surveyed, wherein：
The sewage monitoring device is connected with the dosing component signals, and the sewage monitoring device is believed for obtaining sewage
It ceases and control signal is sent to the dosing component according to the sewage information；
The intercepting component is used to intercept and absorb the pollutant in sewage；
The dosing component includes multiple nozzles, and the dosing component is used to receive the control signal and passes through multiple institutes
State nozzle dosing into sewage.
Further, the sewage monitoring device includes the detector being connected with the dosing component signals, the detection
Device includes the first detection probe and the second detection probe, and first detection probe is arranged on the sewage draining exit in the river, and described the
Two detection probes are arranged on the upstream of first detection probe.
Further, second detection probe is arranged at the 5m-10m of the first detection probe upstream.
Further, the sewage monitoring device further includes to monitor the monitoring whether sewage draining exit has sewage to discharge
Device, the monitor are connected with the dosing component signals.
Further, the sewage monitoring device includes processor, and the processor is connected with the dosing component signals,
The processor is used to obtain the control signal according to the sewage information, and the control signal is sent to the dosing
Component.
Further, the intercepting component includes the packed bed set gradually along river upstream to downstream and floating bed.
Further, the packed bed includes frame body, and the frame body is equipped with biologic packing material.
Further, floating bed hollow-core construction in the form of annular discs, the floating bed are equipped with multiple for the logical of accommodating plant
Hole.
Further, the intercepting component further includes the oxygen-increasing device arranged on the floating bed bottom, the oxygen-increasing device with
The sewage monitoring device signal connection.
Further, the oxygen-increasing device includes air inlet pipe, centrifugal pump and air outlet pipe, wherein：
One end of the air inlet pipe is connected with the centrifugal pump, and the other end of the air inlet pipe stretches out the water surface；
The centrifugal pump is used to extract gas；
The air outlet pipe is connected with the centrifugal pump, for discharging the gas in the centrifugal pump.
Ecological intercepting system provided by the utility model can generate following advantageous effect：
When substantial amounts of pollutant is discharged into river or is entered river with rainfall runoff by the upstream in river, sewage monitoring dress
Can first sewage be detected to obtain sewage information by putting, and flowed through the sewage of sewage monitoring device and can then be passed through interception group
Part, intercepting component can intercept and absorb the pollutant in sewage, tentatively sewage is purified, and subsequent sewage passes through dosing group
Part, when water quality is bad, sewage monitoring device can send control signal to dosing component so that multiple nozzles in dosing component
Dosing is carried out into sewage, sewage is purified again.
For the prior art, in ecological intercepting system provided by the utility model, sewage monitoring device, interception group
Part and dosing component are set gradually along river upstream to downstream, and intercepting component can be only used when water quality is preferable in sewage
Pollutant intercepted and absorbed, when substantial amounts of pollutant is discharged into river or as rainfall runoff enters river by the upstream in river
During road, since sewage monitoring device is in the upstream of dosing component, dosing component can quickly make a response to the above situation,
Dosing is carried out into sewage by multiple nozzles, comprehensively, effectively reduces the difficulty into river pollutional load and river regulation.This reality
Improvement intensity can be adjusted according to the pollution level of sewage by applying the ecological intercepting system of example offer, comprehensively, effectively reduced and administered
Cost, it is more intelligent.
Description of the drawings
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution of the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it describes below
In attached drawing be the utility model some embodiments, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other attached drawings are can also be obtained according to these attached drawings.
Fig. 1 is a kind of structure diagram for ecological intercepting system that the utility model embodiment provides；
Fig. 2 is the three dimensional structure diagram for the packed bed that the utility model embodiment provides；
Fig. 3 is the three dimensional structure diagram for the floating bed that the utility model embodiment provides.
Icon：1- sewage monitoring devices；11- detectors；The first detection probes of 111-；The second detection probes of 112-；
12- monitors；2- intercepting components；21- packed beds；22- floating beds；23- oxygen-increasing devices；3- dosing components；4- blowdowns
Mouthful.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model part of the embodiment, instead of all the embodiments.Based on the embodiment in the utility model, sheet
Field those of ordinary skill all other embodiments obtained without making creative work, belong to this practicality
Novel protected scope.
, it is necessary to explanation in the description of the utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation of the instructions such as " level ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position relationship, are only
The utility model must have specific with the device or element for simplifying description rather than instruction or hint meaning for ease of description
Orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.In addition, term " the
One ", " second ", " the 3rd " are only used for description purpose, and it is not intended that instruction or hint relative importance.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in the description of the utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integrally
Connection；Can be mechanical connection or electrical connection；It can be directly connected, can also be indirectly connected by intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, can above-mentioned art be understood with concrete condition
Concrete meaning of the language in the utility model.
Specific embodiment of the present utility model is described in detail below in conjunction with attached drawing.It should be appreciated that herein
Described specific embodiment is only used for describing and explaining the present invention, and is not intended to limit the utility model.
Fig. 1 is a kind of structure diagram for ecological intercepting system that the utility model embodiment provides；Fig. 2 is new for this practicality
The three dimensional structure diagram for the packed bed that type embodiment provides；Fig. 3 is the three-dimensional knot for the floating bed that the utility model embodiment provides
Structure schematic diagram.
The present embodiment is designed to provide a kind of ecological intercepting system, as shown in Figure 1, including along river upstream under
Sewage monitoring device 1, intercepting component 2 and the dosing component 3 set gradually is swum, wherein：Sewage monitoring device 1 and dosing component 3
Signal connects, and sewage monitoring device 1 is used to obtain sewage information and send control signal to dosing component 3 according to sewage information；
Intercepting component 2 is used to intercept and absorb the pollutant in sewage；Dosing component 3 includes multiple nozzles, and dosing component 3 is used to receive
Control signal and the dosing into sewage by multiple nozzles.
When substantial amounts of pollutant is discharged into river or is entered river with rainfall runoff by the upstream in river, sewage monitoring dress
Can first sewage be detected to obtain sewage information by putting 1, flowed through the sewage of sewage monitoring device 1 and can then be passed through interception
Component 2, intercepting component 2 can intercept and absorb the pollutant in sewage, tentatively sewage is purified, and subsequent sewage is by adding
Medicine component 3, when water quality is bad, sewage monitoring device 1 can send control signal to dosing component 3 so that in dosing component 3
Multiple nozzles carry out dosing into sewage, and sewage is purified again.
For the prior art, in ecological intercepting system provided by the utility model, sewage monitoring device 1 intercepts
Component 2 and dosing component 3 are set gradually along river upstream to downstream, and it is right to only use intercepting component 2 when water quality is preferable
Pollutant in sewage is intercepted and absorbed, when substantial amounts of pollutant is discharged into river or with rainfall runoff by the upstream in river
During into river, since sewage monitoring device 1 is in the upstream of dosing component 3, dosing component 3 can be quick to the above situation
It makes a response, dosing is carried out into sewage by multiple nozzles, comprehensively, effective reduce into river pollutional load and river regulation
Difficulty.Ecological intercepting system provided in this embodiment can adjust improvement intensity according to the pollution level of sewage, effectively reduce
Treatment cost, it is more intelligent.
Further, in order to enable sewage monitoring device 1 more rapid can detect the variation of water quality in river, sewage
Monitoring device 1 includes the detector 11 being connected with 3 signal of dosing component, and detector 11 includes the first detection probe 111 and second
Detection probe 112, the first detection probe 111 are arranged on the sewage draining exit 4 in river, and the second detection probe 112 is arranged on the first detection probe
111 upstream, the first detection probe 111 and the second detection probe 112 are used to detect the electrical conductivity of sewage.
When the sewage draining exit 4 in river discharges sewage, the sewage for detecting sewage draining exit that the first detection probe 111 can be at once
Electrical conductivity, due to the second detection probe 112 be arranged on the first detection probe 111 upstream, the second detection probe 112 can be real-time
The electrical conductivity of the sewage of sewage draining exit upstream is detected, when the electrical conductivity that the first detection probe 111 measures and the second detection probe 112 are surveyed
When the electrical conductivity difference obtained is excessive, illustrate that sewage draining exit 4 has sewage discharge, detector 11 can send control to dosing component 3 at this time
Signal processed so that dosing component 3 carries out dosing into sewage.First detection probe 111 and the second detection probe on detector 11
112 setting can be in line or while being again introduced into river with rainfall runoff quickly controls dosing group by sewage draining exit 4 in pollutant
Part 3 is reacted, and when ensureing that river water quality declines, pollutant is intercepted and removed in first time.
Further, in order to enable whether detector 11 can have sewage draining exit 4 sewage discharge effectively to be judged, second
Detection probe 112 is arranged at the 5m-10m of 111 upstream of the first detection probe.Second detection probe, 112 the first detection probe of distance
111 a certain distance can ensure the sewage that the sewage of 112 present position of the second detection probe will not be subject to sewage draining exit 4 to discharge
It influences so that the electrical conductivity measured by the second detection probe 112 is the electrical conductivity of the sewage under normal condition, is avoided due to second
112 the first detection probe of distance 111 of detection probe is excessively near and the judgement of sewage monitoring device 1 is caused mistake occur.
Specifically, the second detection probe 112 is arranged at 5m, 6m, 7m, 8m, 9m or 10m of 111 upstream of the first detection probe,
In the present embodiment, the second detection probe 112 is arranged at the 8m of 111 upstream of the first detection probe, ensures testing result accuracy
While, it avoids the second detection probe 112 and 111 hypertelorism of the first detection probe and generates the influence of other extraneous factors.
As another embodiment, sewage monitoring device 1 can include monitoring whether sewage draining exit has sewage discharge
Monitor 12, monitor 12 is connected with 3 signal of dosing component.Monitor 12 can in real time be monitored sewage draining exit, when
When sewage draining exit discharges sewage, monitor 12 sends control signal to dosing component 3, and control dosing component 3 is added into sewage
Medicine.The setting of monitor 12 can control dosing component 3 carries out dosing action at the first time when sewage draining exit discharges sewage, can
The quickly randomness and uncertainty of reply River contaminant drain outlet draining.
It should be noted that sewage monitoring device 1 can only include detector 11 or monitor 12, sewage monitoring device
1 can also not only include detector 11 but also including monitor 12.In the present embodiment sewage monitoring device 1 not only include detector 11 but also
Including monitor 12, either detector 11 monitors that sewage draining exit has sewage discharge or monitor 12 to monitor sewage draining exit and have dirt
Water is discharged, and sewage monitoring device 1 sends control signal to dosing component 3, is had double shield, is improved sewage monitoring device
The accuracy of 1 monitoring result.
Further, sewage monitoring device 1 includes processor, and processor is connected with 3 signal of dosing component, 11 He of detector
Monitor 12 is electrically connected with processor, and detector 11 and monitor 12 are used to the sewage information detected being sent to processing
Device, when detector 11 and monitor 12 it is therein any one detect that sewage draining exit has sewage discharge when, processor is to dosing group
Part 3 sends control signal, and sends control signals to dosing component 3.
Further, as shown in Figures 1 to 3, in order to enable intercepting component 2 can effectively intercept pollutant, block
The packed bed 21 set gradually along river upstream to downstream and the floating bed 22 for carrying plant can be included by cutting component 2.It fills out
Material bed 21 can first adsorb the pollutant in sewage, be decomposed.Plant, the root system drift of plant can be carried in floating bed 22
It is floating to adsorb in water, absorb the organic pollutions such as ammonia, nitrogen, phosphorus in water, while release the chemical combination of inhibition algal grown
Object.The collective effect of packed bed 21 and floating bed 22 can the dual pollutant in sewage intercepted, removed, and filler
The upstream that bed 21 and floating bed 22 are in dosing component 3 can first carry out bioanalysis removal to pollutant, when water quality declines,
It carries out chemical method by dosing component 3 again to be removed so that ecological intercepting system provided in this embodiment is more economically environmentally friendly.
Further, packed bed 21 includes frame body, and frame body is equipped with biologic packing material.Biologic packing material on frame body is suspended in water
In, the microorganism in water can be constantly in biologic packing material surfaces externally and internally apposition growth, and to form biomembrane, biomembrane is in water
It sufficiently contacts and is decomposed with pollutant, so as to reach purpose of purifying the water quality.
Specifically, in order to enable the clean-up effect of biologic packing material more preferably, composite filling may be employed in biologic packing material, and combination is filled out
Material the advantages of can collecting flexible material and semi soft packing, and the drawbacks of both can overcome, composite filling include skeleton and
The polyvinyl silk being fastened on skeleton, the both ends of skeleton are connected respectively with the frame body on packed bed 21, can ensure that composite filling exists
Stability in water, and the tow of polyvinyl silk is evenly distributed in water, and easy filming changes film, to the better adaptability of sewage.
Specifically, as shown in Fig. 2, frame body is in rectangular parallelepiped structure so that composite filling can be sufficiently in absorption effluent
Pollutant effectively purifies sewage.
Further, as shown in figure 3,22 hollow-core construction in the form of annular discs of floating bed, and floating bed 22 be equipped with it is multiple for inserting
The through hole of plant, multiple through holes are uniformly arranged in floating bed 22 so that floating bed 22 will not occur when plant is positioned in floating bed 22
It tilts, while plant is enabled to be evenly distributed in water, comprehensively the pollutant in sewage is absorbed.
As another embodiment, in order to facilitate the transport of floating bed 22, floating bed 22 can also be spelled by polylith floating bed unit
It connects, the middle part of each piece of floating bed unit is equipped with to insert the through hole of plant, is hollow-core construction inside floating bed unit, to protect
Card floating bed 22 can be swum on the water surface.
Further, in order to enable intercepting component 2 can effectively improve Water quality, intercepting component 2 also wraps
The oxygen-increasing device 23 arranged on 22 bottom of floating bed is included, oxygen-increasing device 23 is connected with 1 signal of sewage monitoring device.Work as sewage monitoring device
When detector 11 or monitor 12 in 1 monitor that sewage draining exit discharges sewage, sewage monitoring device 1 is sent to oxygen-increasing device 23
Oxygenation signal, oxygen-increasing device 23 carry out oxygenation into sewage.
It should be noted that every the device of oxygenation can be able to be oxygen-increasing device that the present embodiment is provided into water
23, such as：Surface aeration equipment, bottom aerator, etc..
Preferably, oxygen-increasing device 23 provided in this embodiment be bottom aerator, oxygen-increasing device 23 include air inlet pipe, from
Heart pump and air outlet pipe, air inlet pipe are placed vertically, and one end of air inlet pipe is connected with centrifugal pump, and the other end of air inlet pipe stretches out the water surface；
Air outlet pipe is connected with centrifugal pump.When oxygen-increasing device 23 works, centrifugal pump draws the gas of air inlet pipe, and by gas from air outlet pipe
Discharge, with realize agitation water body simultaneously into water body oxygenation purpose.
Further, in order to enable the gas of air outlet pipe discharge can with water body is greater area of contacts, exist along gas
The flow direction of air outlet pipe, the small gradual increase of bore of air outlet pipe, specifically, air outlet pipe is in horn-like.So that air outlet pipe is discharged
Gas there is the volume of bigger, improve the efficiency of oxygenation.
Further, in order to enable oxygenation is more efficient, packaged type bottom aerator provided in this embodiment also wraps
External gas source is included, external gas source is connected with air inlet pipe, and external gas source can be the device equipped with high-concentration oxygen or pure oxygen, make
Obtaining oxygen can more quickly be dissolved in the water.
Finally it should be noted that：Various embodiments above is only to illustrate the technical solution of the utility model rather than it is limited
System；Although the utility model is described in detail with reference to foregoing embodiments, those of ordinary skill in the art should
Understand：It can still modify to the technical solution recorded in foregoing embodiments either to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is not made to depart from this practicality newly
The scope of each embodiment technical solution of type.
Claims (10)
1. a kind of ecological intercepting system, which is characterized in that including the sewage monitoring dress set gradually along river upstream to downstream
(1), intercepting component (2) and dosing component (3) are put, wherein：
The sewage monitoring device (1) is connected with dosing component (3) signal, and the sewage monitoring device (1) is used to obtain
Sewage information simultaneously sends control signal according to the sewage information to the dosing component (3)；
The intercepting component (2) is used to intercept and absorb the pollutant in sewage；
The dosing component (3) includes multiple nozzles, and the dosing component (3) is used to receive the control signal and pass through multiple
Nozzle dosing into sewage.
2. ecological intercepting system according to claim 1, which is characterized in that the sewage monitoring device (1) includes and institute
The detector (11) of dosing component (3) signal connection is stated, the detector (11) includes the first detection probe (111) and the second inspection
Probing head (112), first detection probe (111) are arranged on the sewage draining exit (4) in the river, second detection probe
(112) it is arranged on the upstream of first detection probe (111).
3. ecological intercepting system according to claim 2, which is characterized in that second detection probe (112) is arranged on institute
At the 5m-10m for stating the first detection probe (111) upstream.
4. ecological intercepting system according to claim 2, which is characterized in that the sewage monitoring device (1) further includes use
Whether there are the monitor (12) of sewage discharge, the monitor (12) and the dosing component (3) in the monitoring sewage draining exit (4)
Signal connects.
5. ecological intercepting system according to claim 1, which is characterized in that the sewage monitoring device (1) includes processing
Device, the processor are connected with dosing component (3) signal, and the processor is used for according to obtaining the sewage information
Control signal, and the control signal is sent to the dosing component (3).
6. ecological intercepting system according to claim 1, which is characterized in that the intercepting component (2) is included along river
Packed bed (21) that upstream to downstream is set gradually and for carrying the floating bed of plant (22).
7. ecological intercepting system according to claim 6, which is characterized in that the packed bed (21) includes frame body, described
Frame body is equipped with biologic packing material.
8. ecological intercepting system according to claim 6, which is characterized in that floating bed (22) the hollow knot in the form of annular discs
Structure, the floating bed (22) are equipped with multiple through holes for accommodating plant.
9. ecological intercepting system according to claim 6, which is characterized in that the intercepting component (2) is further included arranged on institute
The oxygen-increasing device (23) of floating bed (22) bottom is stated, the oxygen-increasing device (23) is connected with the sewage monitoring device (1) signal.
10. ecological intercepting system according to claim 9, which is characterized in that the oxygen-increasing device (23) include air inlet pipe,
Centrifugal pump and air outlet pipe, wherein：
One end of the air inlet pipe is connected with the centrifugal pump, and the other end of the air inlet pipe stretches out the water surface；
The centrifugal pump is used to extract gas；
The air outlet pipe is connected with the centrifugal pump, for discharging the gas in the centrifugal pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721481623.0U CN207435157U (en) | 2017-11-08 | 2017-11-08 | ecological intercepting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721481623.0U CN207435157U (en) | 2017-11-08 | 2017-11-08 | ecological intercepting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207435157U true CN207435157U (en) | 2018-06-01 |
Family
ID=62288428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721481623.0U Active CN207435157U (en) | 2017-11-08 | 2017-11-08 | ecological intercepting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207435157U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107662980A (en) * | 2017-11-08 | 2018-02-06 | 广东中环生态科技有限公司 | ecological intercepting system and method |
-
2017
- 2017-11-08 CN CN201721481623.0U patent/CN207435157U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107662980A (en) * | 2017-11-08 | 2018-02-06 | 广东中环生态科技有限公司 | ecological intercepting system and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107662980A (en) | ecological intercepting system and method | |
| CN207435157U (en) | ecological intercepting system | |
| ATE292999T1 (en) | DEVICE FOR CIRCULATION OF FLUID | |
| CN103819003A (en) | Method for treating sewage by utilizing constructed wetland convenient for water sampling | |
| CN105973323A (en) | Automatic detecting device for preventing water and fertilizer drip irrigation system from being blocked and detecting method thereof | |
| CN206586197U (en) | A kind of one drag two container cultivating system | |
| CN206095693U (en) | Underground leaching normal position sampling device | |
| CN202016900U (en) | Artificial wetland communication device capable of collecting water samples and artificial wetland system using artificial wetland communication device | |
| CN208087314U (en) | One kind easily replacing modular artificial swamp experimental provision | |
| CN206990566U (en) | A kind of fishery cultivating water environment detection means waterproof construction | |
| CN201207047Y (en) | Test device for static absorption ability of amorphous floc to water body pollutant | |
| CN112305164B (en) | Method for measuring aquatic plant water body restoration capacity and multifunctional dynamic device | |
| CN204789558U (en) | Improve water quality monitoring sample thief | |
| CN209113693U (en) | A kind of water process purification system | |
| CN205773660U (en) | There is the aerating system of defecator | |
| CN205449968U (en) | Portable water quality analyzer | |
| CN203606297U (en) | Device for detecting water infected with schistosoma japonicum | |
| CN206549414U (en) | A kind of mixed bed regenerated acid processing system device | |
| CN207675476U (en) | A kind of monitoring of sampling of wastewater and cleaning device | |
| CN207653188U (en) | A kind of crops seedling irrigation system | |
| CN107055962B (en) | Integrated rural sewage treatment device and method | |
| CN103674954B (en) | A kind of device for detecting schistosoma japonicum infection water body and detection method | |
| CN104310724B (en) | A kind of organic waste-water treating apparatus | |
| CN206096108U (en) | Intelligent groundwater monitoring devices | |
| CN207020163U (en) | A kind of device for water quality monitoring |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |