CN206772641U - A kind of water quality sampling pretreatment system - Google Patents
A kind of water quality sampling pretreatment system Download PDFInfo
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- CN206772641U CN206772641U CN201720641369.XU CN201720641369U CN206772641U CN 206772641 U CN206772641 U CN 206772641U CN 201720641369 U CN201720641369 U CN 201720641369U CN 206772641 U CN206772641 U CN 206772641U
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Abstract
The utility model discloses a kind of water quality sampling pretreatment system, including a CPU and pretreatment waterway mechanism, wherein pre-processing waterway mechanism includes water filtration component, continuous uniform sampling component, encrypts sampling component, mixes keep sample component, sewage pump, electric controling assembly in real time, water filtration component is connected with sewage pump, continuous uniform sampling component, encryption sampling component and the real-time component that keeps sample that mixes respectively, and electric controling assembly electrically connects with CPU.The utility model can gather water sample in the uniformly continuous in time of measuring interval, it is ensured that the authenticity of measurement data.Simultaneously can also be to data exception in some short time, but situation about need not alarm, carry out automatic shield.It can be realized on the basis of appropriateness filtering is ensured in addition gathers the real-time water sample at some time point and the mixed sample of some period, meets the sampling analysis requirement of enterprise and supervision department.
Description
Technical field
Pollutant emission monitoring technology field is the utility model is related to, particularly relates to a kind of water quality sampling pretreatment system
System.
Background technology
Gross contamination emission monitor is that total emission volumn of the pollutant within certain time is calculated.Calculation
It is that the flow within this time is multiplied by by concentration of the pollutant within certain time, obtains the pollutant within this time
Discharge capacity.Traditional gross contamination emission monitoring, when analyzing concentration of the pollutant within certain time, only in some time
Point is sampled, and the sample gathered with this time point replaces the sample of whole period, for example, one dirt of analysis in every 2 hours
Thing concentration is contaminated, only the water sample of collection 5 minutes is analyzed.The characteristics of this method is simple and easy, and problem is the water sample of analysis
Without representativeness, during with the water sample of 5 minutes come instead of the water sample of 2 hours, error is too big, easily between enterprise and supervision department
Big difference is produced, in the today for becoming more meticulous management and control, can not increasingly meet to require.
Traditional gross contamination emission monitoring, in the case where finding that pollutant concentration is exceeded, it is necessary to carry out exceeded report
Alert and over-standard sample retention, it is this exceeded to generally refer to continuous exceeded or severe overweight.In actual applications, because enterprise produces work
Skill fluctuates or other accidental factors cause enterprise's sewage effluent exceeded within a very short time or exceeded in critical condition,
It is possible to, in this case, if enterprise can recover normal within a very short time, this is need not to alarm and sample
's.How this paroxysmal disturbing factor is screened and shield, and an expectation solves the problems, such as.
Traditional water quality sampling filtering, it is understood that there may be both sides problem, on the one hand, when filtering too thin, easily lead
On-line measurement result and Analytical Laboratory Results are caused to have big difference；On the other hand, when filtering too light, online point is easily caused
The pipeline blockage of analyzer, great difficulty is caused to care and maintenance.
Therefore, utility model people of the present utility model needs a kind of new technology of design badly to improve its problem.
Utility model content
The utility model aims to provide a kind of water quality sampling pretreatment system, it is met enterprise and supervision department
Sampling analysis requirement.
In order to solve the above technical problems, the technical solution of the utility model is：
A kind of water quality sampling pretreatment system, including：One CPU and pretreatment waterway mechanism, wherein described pre-
Processing waterway mechanism include water filtration component, continuous uniform sampling component, encryption sampling component, in real time mixing keep sample component,
Sewage pump, electric controling assembly, the water filtration component respectively with the sewage pump, the continuous uniform sampling component, institute
State encryption sampling component to connect with the component that keeps sample that mixes in real time, the electric controling assembly and CPU electricity
Connection.
Preferably, the water filtration component includes a filter and the manual modulation valve being attached thereto, wherein the mistake
The lower end of filter is connected by pipeline with the sewage pump, its upper end respectively by pipeline and the continuous uniform sampling component,
The encryption sampling component is connected with the component that keeps sample that mixes in real time, and filter membrane is provided with the filter.
Preferably, the electric controling assembly includes the first electrical ball valve, the second electrical ball valve, peristaltic pump and threeway electromagnetism
Valve, wherein first electrical ball valve is arranged on the continuous uniform sampling component and the mixing in real time keeps sample between component,
Second electrical ball valve is arranged between the water filtration component and the encryption sampling component, and the peristaltic pump is arranged on
Between the water filtration component and the continuous uniform sampling component, the three-way magnetic valve is arranged on the mixing in real time and stayed
Sample component internal.
Preferably, the continuous uniform sampling component includes continuous uniform water sample pipeline and the first tempering tank, wherein described
One end of continuous uniform water sample pipeline is connected with the water filtration component, and the peristaltic pump is provided therebetween；The company
Continue the other end of uniform water sample pipeline and the first tempering tank UNICOM, agitator is provided with first tempering tank.
Preferably, the component that keeps sample that mixes in real time includes real-time water sample pipeline, mixed sample pipeline, the second tempering tank,
Wherein described real-time water sample pipeline is connected with the filter assemblies, the mixed sample pipeline and the second tempering tank UNICOM；
The three-way magnetic valve, the three-way magnetic valve are provided therebetween for the real-time water sample pipeline and the mixed sample pipeline
It is connected by pipeline with a sampler.
Preferably, the encryption sampling component includes an encryption sample lines, and its one end connects with second electrical ball valve
Connect, the other end and the second tempering tank UNICOM.
Preferably, in addition to one is used for the configuration display module that shows and operate, and it is electrically connected with the CPU
Connect.
Preferably, in addition to a remote control interface and exceeded detection interface, the two connects with the CPU
Connect.
Preferably, it is described pretreatment waterway mechanism also include an automatic cleaning unit, its by cleaning fluid pipe with it is described
First tempering tank connects.
Preferably, second tempering tank is located at the lower section of first tempering tank, and the two passes through first electric ball
Valve controls break-make.
Using above-mentioned technical proposal, the utility model comprises at least following beneficial effect：
1. water quality sampling pretreatment system described in the utility model, passes through the design of continuous uniform sampling component so that
Its collection water sample of uniformly continuous in time of measuring interval, it is ensured that the analysis water-like of collection can represent in the period completely
The actual concentration of interior sewage, so as to ensure the authenticity of measurement data.
2. water quality sampling pretreatment system described in the utility model, by the design for encrypting sampling component, it is possible to achieve
To data exception in some short time, but situation about need not alarm, automatic shield is carried out, so as to reduce the strong of environmental protection supervision
Degree.
3. water quality sampling pretreatment system described in the utility model, the design in water route is pre-processed by water quality sampling, both
The real-time water sample for gathering some time point can be realized, and can meets the mixed sample for gathering some period, while can also expire
Toe ring protects the dual monitoring that authorities are calculated the real-time monitoring and total amount of sewage discharge situation.
4. water quality sampling pretreatment system described in the utility model, realize and the appropriateness of collection water sample is filtered, made it both
The blocking in water route will not be caused due to impurity, is also unlikely to due to excessively filtering the influence caused to measurement result.
Brief description of the drawings
Fig. 1 is the structural representation of water quality sampling pretreatment system described in the utility model；
Fig. 2 is the structural representation of pretreatment waterway mechanism described in the utility model.
Wherein：1. sewage pump, 2. filters, 3. manual modulation valves, 4. peristaltic pumps, 5. continuous uniform water sample pipelines, 6.
One tempering tank, 7. agitators, 8. real-time water sample pipelines, 9. mixed sample pipelines, 10. second tempering tanks, 11. float switches, 12.
Encryption sample lines, 13. first electrical ball valves, 14. second electrical ball valves, 15. the 3rd electrical ball valves, 16. the 4th electrical ball valves,
17. three-way magnetic valve, 18. automatic cleaning units, 19. water return pipelines, 191 first water return pipelines.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
As shown in Figure 1 to Figure 2, to meet a kind of water quality sampling pretreatment system of the present utility model, including：One centre
Unit and pretreatment waterway mechanism are managed, wherein the pretreated water road mechanism includes water filtration component, continuous uniform set of samples
Part, encryption sampling component, mixing keeps sample component, sewage pump 1, electric controling assembly in real time, the water filtration component respectively with
The sewage pump 1, the continuous uniform sampling component, the encryption sampling component and the component that keeps sample that mixes in real time connect,
The electric controling assembly electrically connects with the CPU.
Preferably, the water filtration component includes a filter 2 and the manual modulation valve 3 being attached thereto, wherein described
The lower end of filter 2 is connected by pipeline with the sewage pump 1, and its upper end passes through pipeline and the continuous uniform set of samples respectively
Part, the encryption sampling component and the component that keeps sample that mixes in real time are connected, and filter membrane is provided with the filter 2.
Preferably, the electric controling assembly includes the first electrical ball valve 13, the second electrical ball valve 14, peristaltic pump 4 and three
Three-way electromagnetic valve 17, wherein first electrical ball valve 13 is arranged on the continuous uniform sampling component and the mixing in real time keeps sample
Between component, second electrical ball valve 14 is arranged between the water filtration component and the encryption sampling component, described
Peristaltic pump 4 is arranged between the water filtration component and the continuous uniform sampling component, and the three-way magnetic valve 17 is set
The component internal that keeps sample is mixed in real time described.
Preferably, the continuous uniform sampling component includes continuous uniform water sample pipeline 5 and the first tempering tank 6, wherein institute
The one end for stating continuous uniform water sample pipeline 5 is connected with the water filtration component, and the peristaltic pump 4 is provided therebetween；Institute
The other end of continuous uniform water sample pipeline 5 and the UNICOM of the first tempering tank 6 are stated, agitator is provided with first tempering tank 6
7。
Preferably, the component that keeps sample that mixes in real time includes real-time water sample pipeline 8, mixed sample pipeline 9, the second tempering tank
10, wherein the real-time water sample pipeline 8 is connected with the filter assemblies, the mixed sample pipeline 9 and second tempering tank
10 UNICOMs；The three-way magnetic valve 17, institute are provided therebetween for the real-time water sample pipeline 8 and the mixed sample pipeline 9
Three-way magnetic valve 17 is stated to be connected with a sampler by pipeline.
Preferably, the encryption sampling component includes an encryption sample lines 12, its one end and second electrical ball valve
14 connections, the other end and the UNICOM of the second tempering tank 10.
Preferably, in addition to one is used for the configuration display module that shows and operate, and it is electrically connected with the CPU
Connect.
Preferably, in addition to a remote control interface and exceeded detection interface, the two connects with the CPU
Connect.
Preferably, the pretreatment waterway mechanism also includes an automatic cleaning unit 18, and it passes through cleaning fluid pipe and institute
The first tempering tank 6 is stated to connect.Wherein cleaning fluid can be clear water, or the solution with cleaning agent, people in the art
Member is not it is to be understood that the present embodiment is limited and repeated to this.
Preferably, second tempering tank 10 is located at the lower section of first tempering tank 6, and the two is electronic by described first
Ball valve 13 controls break-make.
Preferably, the CPU is a microcontroller.
Preferably, as shown in Fig. 2 the pretreatment waterway mechanism also includes multiple water return pipelines 19, and in the mistake
The first water return pipeline 191 is provided with the pipeline of the upper end of filter 2.The electric controling assembly also includes the He of the 3rd electrical ball valve 15
4th electrical ball valve 16, wherein the 3rd electrical ball valve 15 is arranged between a water return pipeline 19 and first tempering tank 6,
4th electrical ball valve 16 is arranged between a water return pipeline 19 and second tempering tank 10.
The operation principle of the present embodiment is：The CPU is the core list of water quality sampling pretreatment system
Member, realize the overall control of water quality sampling pretreatment system.The water filtration component, realize water sample pre- into water quality sampling
Appropriateness filtering during processing.The continuous uniform sampling component realizes the collection water of continuous uniform in the time of the setting at certain section
Sample.When the encryption sampling component realizes encryption sampling, guarantee independent acquisition water sample, without influenceing continuous uniform sampling.
It is described in real time and mixing keep sample component can realize collection retain real-time water sample, and can realize collection retain mixed sample.It is described
Automatic cleaning unit 18 realizes the automatic cleaning of the first tempering tank 6, the second tempering tank 10.The sewage pump 1, which is realized, takes out sewage
Get in filter 2 and sample lines.The electric controling assembly realizes the electrical control of unit component.The long-range control
Interface processed is the spare interface that sampling receives remote control commands.The configuration display module realizes whole sampling
Water route in pretreatment running is dynamically shown and touch operation.
Under the control of the central processing unit, it is possible to achieve control to continuous uniform sampling component, can realize pair plus
The control of close sampling component, the control that the component that keeps sample to real-time and mixing can be realized, automatic cleaning function can be realized.
Specifically, as shown in Figure 2, continuous uniform sampling component controlled by independent peristaltic pump 4, encrypt sampling component by
The second independent electrical ball valve 14 is controlled, mixing in real time keeps sample, and component is controlled by independent three-way magnetic valve 17, therefore this three
Dividing to independently execute, and be independent of each other.When sewage pump 1 is opened, sewage is drawn into appropriate filter 2, is manually adjusted
Valve 3 is saved, sewage can be controlled to flow through the water and pressure of water return pipeline 191, meets various samplings and the requirement to keep sample.
Wherein, the embodiment of continuous uniform collection water sample is as follows：
As shown in Fig. 2 the mode of operation that peristaltic pump 4 is set according to CPU, can carry out continuous uniform sampling,
When the mixed sample amount of collection reaches time requirement, the agitator 7 started in the first tempering tank 6 is stirred to water sample, with
Prevent from forming precipitation in the first tempering tank 6.After stirring terminates, the first electrical ball valve of central processing unit controls 13 is opened, will be temporary
When be stored in the sewage discharge in the first tempering tank 6 in the second tempering tank 10, at the end of discharge, close the first electrical ball valve
13.Water sample in the second tempering tank 10 can provide water sample for in-line analyzer and be analyzed.
Automatic cleaning on first tempering tank 6, clear water can be introduced the first tempering tank 6, to the pipeline below tempering tank
Cleaned.
The embodiment in encryption sampling water route is as follows：
When CPU has detected exceeded signal by exceeded detection interface, encryption sampling analysis work(can be started
Energy.CPU makes water sample flow to the second tempering tank 10, when the second tempering tank by controlling the second electrical ball valve 14 to open
When float switch 11 in 10 detects that water level reaches measurement request, the second electrical ball valve of central processing unit controls 14 is closed.
At this moment, the water sample being stored in the second tempering tank 10 can provide water sample for in-line analyzer and be analyzed.Work as in-line analyzer
At the end of analysis, exceeded signal can be exported again according to measurement result, CPU determines whether according to the signal of collection
Into encryption sampling next time.When that continuously (can set) exceeded three times, then it is exceeded to judge this water sample.
Real-time and mixing collection water sample specific embodiment is as follows：
When needing to gather real-time water sample, central processing unit makes water route be switched in real time by controlling three-way magnetic valve 17
Water sample side, then it can gather real-time water sample.When needing to gather mixed sample, central processing unit is by controlling three-way magnetic valve
17, water route is switched to mixed sample side, then can gather mixed sample.
The specific embodiment of filter 2 is as follows：
Sewage enters appropriate filter 2 in the presence of sewage pump 1 from the lower section of appropriate filter 2, manual by adjusting
Regulating valve 3, make to have the sewage of certain pressure to enter water return pipeline 191 by the filter membrane of appropriate filter 2, because humidity filters
There is the filter membrane of certain pore size in device 2, therefore filtering can be formed to different water quality.Because the impurity of filtering is under filter membrane
Side, when sewage pump 1 is stopped, sewage is flowed downward from appropriate filter 2 under gravity, and filter is attached to so as to take away
Impurity on film, automatic cleaning appropriateness filter 2 is haveed the function that.
Appropriate filter 2 is directed to different water quality, selects the filter membrane of different pore size, had both met appropriate filtering, does not influence to survey
Measure the requirement of result；Meet appropriateness filtering again, the requirement blocked is not formed to the pipeline of analytical instrument.
The utility model can gather water sample in the uniformly continuous in time of measuring interval, it is ensured that the analysis water-like energy of collection
Enough actual concentrations for representing the sewage within the period completely, so as to ensure the authenticity of measurement data.And adopted by water quality
The crypto-analysis function of sample pretreatment, is realized to data exception in some short time, but situation about need not alarm, and is carried out certainly
Dynamic shielding, so as to reduce the intensity of environmental protection supervision.I.e. by water quality sampling pre-process water route design, can realize collection some when
Between the real-time water sample put, and can meets the mixed sample for gathering some period, while can also meet environmentally friendly authorities pair
The dual monitoring that the real-time monitoring and total amount of sewage discharge situation calculate.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or new using this practicality
Type.A variety of modifications to these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice can be realized in other embodiments in the case where not departing from spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
Claims (10)
- A kind of 1. water quality sampling pretreatment system, it is characterised in that including：One CPU and pretreatment waterway mechanism, Wherein described pretreated water road mechanism includes water filtration component, continuous uniform sampling component, in real time encryption sampling component, mixing Keep sample component, sewage pump, electric controling assembly, and the water filtration component is adopted with the sewage pump, the continuous uniform respectively Sample component, the encryption sampling component and the component that keeps sample that mixes in real time connect, the electric controling assembly and the center Processing unit electrically connects.
- 2. water quality sampling pretreatment system as claimed in claim 1, it is characterised in that：The water filtration component includes a mistake Filter and the manual modulation valve being attached thereto, wherein the lower end of the filter is connected by pipeline with the sewage pump, thereon End is connected by pipeline with the continuous uniform sampling component, the encryption sampling component and the component that keeps sample that mixes in real time respectively Connect, filter membrane is provided with the filter.
- 3. water quality sampling pretreatment system as claimed in claim 1 or 2, it is characterised in that：The electric controling assembly includes First electrical ball valve, the second electrical ball valve, peristaltic pump and three-way magnetic valve, wherein first electrical ball valve is arranged on the company Continuous uniform sampling component and the mixing in real time keep sample between component, and second electrical ball valve is arranged on the water filtration group Between part and the encryption sampling component, the peristaltic pump is arranged on the water filtration component and the continuous uniform set of samples Between part, the three-way magnetic valve is arranged on the mixing in real time and kept sample component internal.
- 4. water quality sampling pretreatment system as claimed in claim 3, it is characterised in that：The continuous uniform sampling component includes Continuous uniform water sample pipeline and the first tempering tank, wherein one end of the continuous uniform water sample pipeline and the water filtration component Connection, the peristaltic pump is provided therebetween；The other end of the continuous uniform water sample pipeline joins with first tempering tank It is logical, it is provided with agitator in first tempering tank.
- 5. water quality sampling pretreatment system as claimed in claim 4, it is characterised in that：The component that keeps sample that mixes in real time includes Real-time water sample pipeline, mixed sample pipeline, the second tempering tank, wherein the real-time water sample pipeline is connected with the filter assemblies, The mixed sample pipeline and the second tempering tank UNICOM；Both the real-time water sample pipeline and the mixed sample pipeline it Between be provided with the three-way magnetic valve, the three-way magnetic valve is connected by pipeline with a sampler.
- 6. water quality sampling pretreatment system as claimed in claim 5, it is characterised in that：The encryption sampling component includes one and added Close sample lines, its one end are connected with second electrical ball valve, the other end and the second tempering tank UNICOM.
- 7. water quality sampling pretreatment system as claimed in claim 1, it is characterised in that：Also include one and be used for what is shown and operate Configuration display module, it is electrically connected with the CPU.
- 8. water quality sampling pretreatment system as claimed in claim 1, it is characterised in that：Also include a remote control interface and surpass Mark detection interface, the two is connected with the CPU.
- 9. water quality sampling pretreatment system as claimed in claim 4, it is characterised in that：The pretreatment waterway mechanism also includes One automatic cleaning unit, it is connected by cleaning fluid pipe with first tempering tank.
- 10. water quality sampling pretreatment system as claimed in claim 5, it is characterised in that：Second tempering tank is positioned at described The lower section of first tempering tank, the two controls break-make by first electrical ball valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720641369.XU CN206772641U (en) | 2017-06-05 | 2017-06-05 | A kind of water quality sampling pretreatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720641369.XU CN206772641U (en) | 2017-06-05 | 2017-06-05 | A kind of water quality sampling pretreatment system |
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| Publication Number | Publication Date |
|---|---|
| CN206772641U true CN206772641U (en) | 2017-12-19 |
Family
ID=60637466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720641369.XU Withdrawn - After Issue CN206772641U (en) | 2017-06-05 | 2017-06-05 | A kind of water quality sampling pretreatment system |
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| Country | Link |
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| CN (1) | CN206772641U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107036845A (en) * | 2017-06-05 | 2017-08-11 | 苏州天信德环保科技有限公司 | A kind of water quality sampling pretreatment system |
| CN112986517A (en) * | 2021-02-19 | 2021-06-18 | 西安热工研究院有限公司 | Power plant chloride ion online measurement system |
-
2017
- 2017-06-05 CN CN201720641369.XU patent/CN206772641U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107036845A (en) * | 2017-06-05 | 2017-08-11 | 苏州天信德环保科技有限公司 | A kind of water quality sampling pretreatment system |
| CN112986517A (en) * | 2021-02-19 | 2021-06-18 | 西安热工研究院有限公司 | Power plant chloride ion online measurement system |
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| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20171219 Effective date of abandoning: 20190419 |
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| AV01 | Patent right actively abandoned |