CN207851056U - A kind of monitoring system for being drained outside thermal power plant - Google Patents
A kind of monitoring system for being drained outside thermal power plant Download PDFInfo
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- CN207851056U CN207851056U CN201820323910.7U CN201820323910U CN207851056U CN 207851056 U CN207851056 U CN 207851056U CN 201820323910 U CN201820323910 U CN 201820323910U CN 207851056 U CN207851056 U CN 207851056U
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Abstract
The utility model discloses a kind of monitoring system for being drained outside thermal power plant, including first grade discharging pond, two level discharge pond and analytical instrument, water inlet line and drainage pipeline are equipped in the first grade discharging pond, two level discharge pond is set at the drainage pipeline and the two is connected to, and the absolute altitude in two level discharge pond is less than the absolute altitude in the first grade discharging pond.Monitoring system provided by the utility model for being drained outside thermal power plant, by designing, level-one drains pond and two level discharges pond, drainage pipeline is installed on two level discharge basin bottom top position, superior installation site can be provided for analytical instrument, can preferably carry out the monitoring of waste water, simultaneously, this design scheme can preferably carry out site operation, compared with prior art, construction is simple, the design of flowmeter can make monitoring effect more preferable.
Description
Technical field
The utility model is related to thermal power generating technology field, more particularly to a kind of monitorings for being drained outside thermal power plant
System.
Background technology
With the development of social economy and industrial technology, country, which is increasingly stringenter environmental protection, more pays attention to sustainable development
Exhibition, therefore, this requirement fabricated to environmental protecting device increasingly improve.
According at present《Water pollution on-line monitoring system mounting technique specification》It is required that thermal power plant is in full factory's discharge of wastewater
Mouth is necessarily mounted at line monitoring analyzer, and ammonia nitrogen monitors analyzer on-line, total phosphorus monitors analyzer on-line, outside to full factory
The whole monitoring and control of draining, and based on the current outer row built up mouthful, the installation of the equipment how is carried out, is to be badly in need of
It solves the problems, such as.
Currently, sewage detection equipment installation its there are the problem of：Most thermal power plants are completed outer row's mouth, and most
Outer row mouthful passes straight through to sewage draining exit using pipeline, and the such analysis meter of installation, which mostly uses, to be directly installed on pipeline, is extracted
Pipeline is inside and outside to drain sample, and corresponding data is obtained after being analyzed into analysis meter.Its installation site can have at two, be at one
Outer row mouthful place, disadvantage be apart from plant area farther out, all kinds of devices installations and safeguard inconvenience, there are the problems such as data transmission, second is that
On-site is selected, trepanning sampling is carried out from existing pipeline, because pipeline is mostly underground pipe, difficulty of construction is big, and most outer drainings are not
It can be full of entire pipeline, sampling does not have continuity, and buried pipe plant maintenance is inconvenient.Meanwhile both the above mounting means, instrument
Table must uninterruptedly sample for 24 hours, and longevity of service, meter losses are big, and waste of energy.
Therefore, it is good how to provide a kind of installation easy detection effect, while saving the sewage drainage detecting system of the energy, is
Those skilled in the art's technical problem urgently to be resolved hurrily.
Utility model content
The purpose of this utility model is to provide a kind of monitoring system for being drained outside thermal power plant, can improve bearing
The efficiency of assembling of jackscrew reduces production cost, while equipment has reached semi-automation, and the work for substantially reducing operator is strong
Degree.
In order to solve the above technical problems, the utility model provides a kind of monitoring system for being drained outside thermal power plant,
Including first grade discharging pond, two level discharge pond and analytical instrument, water inlet line and draining are equipped in the first grade discharging pond
Pipeline, two level discharge pond is set at the drainage pipeline and the two is connected to, and the absolute altitude in two level discharge pond
Less than the absolute altitude in the first grade discharging pond.
Preferably, the absolute altitude of the water inlet line is consistent with the two level discharge absolute altitude in pond.
Preferably, the absolute altitude of the drainage pipeline is consistent with the two level discharge absolute altitude in pond.
Preferably, the analytical instrument is extraction-type probe tube, and the introducing pipe of the probe tube is located at two level discharge
The return pipe in the centre position in pond and the drainage pipeline, the probe tube is located in two level discharge pond.
Preferably, further include the flowmeter being set at the drainage pipeline, the flowmeter and analytical instrument company
It connects, for flow signal to be transmitted to the analytical instrument, Rule of judgment is preset built in the analytical instrument, so that the analysis
Instrument carries out analysis operation according to flow signal.
Preferably, the drainage pipeline has U-shaped structure.
Preferably, further include host computer, one end of the host computer is connect with the flowmeter, the host computer it is another
End is connect with the analytical instrument.
Preferably, the flow is calculated as electromagnetic flowmeter.
Monitoring system provided by the utility model for being drained outside thermal power plant includes mainly first grade discharging water
Pond and analytical instrument are discharged in pond, two level, and water inlet line and drainage pipeline are equipped in first grade discharging pond, and two level discharge pond is set
It is placed at drainage pipeline and the two is connected to, and the absolute altitude in two level discharge pond is less than the absolute altitude in the first grade discharging pond.This reality
With the monitoring system for being drained outside thermal power plant of novel offer, by designing, level-one drains pond and two level discharges water
Drainage pipeline is installed on two level discharge basin bottom top position, superior installation site can be provided for analytical instrument by pond,
The monitoring of waste water can be preferably carried out, meanwhile, this design scheme can preferably carry out site operation, with the prior art
It compares, construction is simple, the design of flowmeter can make monitoring effect more preferable.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is the embodiments of the present invention, for those of ordinary skill in the art, without creative efforts, also
Other attached drawings can be obtained according to the attached drawing of offer.
Fig. 1 is a kind of overall structure diagram of specific implementation mode provided by the utility model；
Fig. 2 is another angular views of structure shown in Fig. 1；
Fig. 3 is the mounting means of flowmeter shown in Fig. 1；
Fig. 4 is another mounting means of flowmeter shown in Fig. 1.
Wherein, in Fig. 1-Fig. 4：
First grade discharging pond -1, two level discharge pond -2, analytical instrument -3, flowmeter -4, water inlet line -11, row
Waterpipe -12.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Referring to FIG. 1, Fig. 1 is a kind of overall structure diagram of specific implementation mode provided by the utility model；Fig. 2
For another angular views of structure shown in Fig. 1.
In a kind of specific implementation mode provided by the utility model, the monitoring system for draining outside thermal power plant
Include mainly first grade discharging pond 1, two level discharge pond 2 and analytical instrument 3, water inlet line 11 is equipped in first grade discharging pond 1
With drainage pipeline 12, two level discharge pond 2 is set at drainage pipeline 12 and the two is connected to, and the absolute altitude in two level discharge pond 2
Less than the absolute altitude in first grade discharging pond 1.
Wherein, 1 installation site of first grade discharging pond is to intercept one section of enough space on current main sewer road, build
If first grade discharging pond 1, the absolute altitude in first grade discharging pond 1 is less than at least 3 meters of 12 bottom of drainage pipeline, it should be noted that low
In 3 meters of 12 bottom of drainage pipeline, first, in order to adapt to current waste water main pipe status requirement, second is that meeting existing factory's level-one draining
There is recycle-water demand pump in pond 1, is used for the reuse of waste water, therefore at least 3 meters are in order to store a certain amount of water, third, at least 3 meters
It is to provide a water space to discharge 2 lower part of pond for two level, that is, drainage pipeline 12 discharges 2 bottom of pond with two level
That section of space, be used for water storage, do not need return water water such as, this can highly determine according to user's field condition, not limit herein
It is fixed；The other end in first grade discharging pond 1 accesses full factory's waste water main pipe, as water inlet line 11；Two level discharges 2 row of being set to of pond
At waterpipe 12 and the two is connected to, and the absolute altitude in two level discharge pond 2 is less than the absolute altitude in first grade discharging pond 1, needs to illustrate
It is that the actual elevation in two level discharge pond 2 can carry out height adjustment, and purpose one is to ensure that two level discharges pond
2 have a certain amount of water storage, second is that ensureing that the water storage in first grade discharging pond 1 reaches when two level discharges 2 height of pond and can normally overflow
Stream, height can be adjusted when meeting the two demands；Analytical instrument 3 is then set to the bottom in two level discharge pond 2
In this segment distance of 12 bottom of drainage pipeline.
Specifically, in actual operational process, when full factory's waste water enters first grade discharging pond 1 by water inlet line 11
When, at this point, what is carried out first is the water storage of waste water, with the normal return water water for enterprise；When wastewater flow increases to two level
When discharging the top in pond 2, waste water can continue to overflow into two level discharge pond 2, when waste water is increased to analytical instrument 3, point
The waste water that analyzer device 3 discharges needs is analyzed, and analysis result is transferred to host computer, shows analysis result, is ensured useless
Water discharge meets national standard.Monitoring system provided by the utility model for being drained outside thermal power plant passes through setting one
Grade discharge pond and two level discharge pond, then discharge pool bottom to two level below the discharge of wastewater pipeline that two level discharges pond
Portion's distance setting analytical instrument, above-mentioned design can facilitate the existing drainage pipeline installing analysis instrument of factory, at the same time it can also
Ensure that analytical instrument can preferably carry out wastewater recycle work, compared with prior art, construction is simple, effect is good.
Water storage can be preferably carried out in order to optimize the monitoring system in above-described embodiment for being drained outside thermal power plant
And draining, the absolute altitude of water inlet line 11 are consistent with the two level discharge absolute altitude in pond 2；The absolute altitude of drainage pipeline 12 discharges water with two level
The absolute altitude in pond 2 is consistent.Water inlet line 11 is consistent with two level discharge 2 absolute altitude of pond, in order to preferably carry out water storage, only works as water inlet
When pipeline 11 reaches the Altitude in two level discharge pond 2,2 inside spilling water of pond just is discharged to two level, ensure that first grade discharging
Pond 1 has enough water storages for enterprise's return water water, and drainage pipeline 12 is consistent with two level discharge 2 absolute altitude of pond, in order to be also
There can be a certain amount of water storage inside two level discharge pond 2, facilitate sampling analysis, it should be noted that two level discharges pond 2
Actual elevation can carry out height adjustment, be subject to and disclosure satisfy that factory's return water water and sampling analysis, do not do herein
It limits.
Further, analytical instrument 3 is extraction-type probe tube, and the introducing pipe of probe tube is located at two level discharge pond 2 and row
The return pipe in the centre position of waterpipe 12, probe tube is located in two level discharge pond 2.The introducing of the probe tube of analytical instrument 3
Pipe is located at the design in two level discharge pond 2 and the centre position of drainage pipeline 12, it is ensured that 3 probe tube of analytical instrument can be just
Often sampling, if too low, the basic sediment that two level discharges pond 2 is easy to block probe tube, if excessively high, when there is draining,
It directly flows away, is taken less than sample from drainpipe, it should be noted that analytical instrument 3 is that the introducing position of extraction-type probe tube can be with
According to user scene Specific construction situation to determine, it is subject to the sampling work that disclosure satisfy that analytical instrument 3, does not limit herein.
Further, monitoring system further includes the flowmeter 4 being set at drainage pipeline 12, flowmeter 4 and analytical instrument 3
It connects, for flow signal to be transmitted to analytical instrument 3, Rule of judgment is preset built in analytical instrument 3, so that analytical instrument 3
Analysis operation is carried out according to flow signal；Flowmeter 4 is electromagnetic flowmeter.The design of flowmeter 4 can be such that analytical instrument 3 selects
Property be monitored, it is ensured that analytical instrument 3 when needing work just work, it is ensured that its service life can also drop
Low energy expenditure, such as：The condition of flow set be more than 3t/h flows and delay 5 seconds when input analytical instrument 3 use,
When the flow value that flowmeter 4 is taken is less than this value, delay 1min exits the operation of analytical instrument 3.It should be noted that flowmeter 4
Electromagnetic flowmeter can be selected, ultrasonic flowmeter can also be selected, be subject to and disclosure satisfy that wastewater flow samples, do not limit herein
It is fixed.
As shown in Figure 3 and Figure 4, drainage pipeline 12 has U-shaped structure.The design of drainage pipeline U-shaped structure, it is ensured that useless
Water is when low discharge, when there is outer draining, internal water flowing, you can generate flow signal；When normally without outer draining,
Internal water does not flow, no flow instruction.
The utility model further includes host computer, and one end of host computer is connect with flowmeter 4, the other end of host computer with it is described
Analytical instrument 3 connects.By designing upper computer software program, 4 signal of flowmeter is input to host computer, and software carries out judgement satisfaction
After condition, triggering analysis meter starts and stop signal.
It is arranged in conclusion the monitoring system for being drained outside thermal power plant that the present embodiment is provided includes mainly level-one
Discharge water pond, two level discharge pond and analytical instrument, is equipped with water inlet line and drainage pipeline in first grade discharging pond, two level discharges water
Pond is set at drainage pipeline and the two is connected to, and the absolute altitude in two level discharge pond is less than the absolute altitude in first grade discharging pond.This reality
With the monitoring system for being drained outside thermal power plant of novel offer, by designing, level-one drains pond and two level discharges water
Drainage pipeline is installed on two level discharge basin bottom top position, superior installation site can be provided for analytical instrument by pond,
The monitoring of waste water can be preferably carried out, meanwhile, this design scheme can preferably carry out site operation, with the prior art
It compares, construction is simple, the design of flowmeter can make monitoring effect more preferable.
The foregoing description of the disclosed embodiments enables professional and technical personnel in the field to realize or use this practicality new
Type.Various modifications to these embodiments will be apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the 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 widest range consistent with features of novelty.
Claims (8)
1. a kind of monitoring system for being drained outside thermal power plant, which is characterized in that including first grade discharging pond (1), two level
Pond (2) and analytical instrument (3) are discharged, water inlet line (11) and drainage pipeline (12) are equipped in the first grade discharging pond (1),
Two level discharge pond (2) is set at the drainage pipeline (12) and the two is connected to, and two level discharge pond (2)
Absolute altitude is less than the absolute altitude of the first grade discharging pond (1).
2. monitoring system according to claim 1, which is characterized in that the absolute altitude of the water inlet line (11) and the two level
The absolute altitude for discharging pond (2) is consistent.
3. monitoring system according to claim 2, which is characterized in that the absolute altitude of the drainage pipeline (12) and the two level
The absolute altitude for discharging pond (2) is consistent.
4. monitoring system according to claim 3, which is characterized in that the analytical instrument (3) is extraction-type probe tube, institute
The introducing pipe for stating probe tube is located at the centre position of two level discharge pond (2) and the drainage pipeline (12), the sampling
The return pipe of pipe is located in two level discharge pond (2).
5. monitoring system according to any one of claims 1-4, which is characterized in that further include being set to the drainpipe
Flowmeter (4) at road (12), the flowmeter (4) connect with the analytical instrument (3), for flow signal to be transmitted to institute
Analytical instrument (3) is stated, Rule of judgment is preset built in the analytical instrument (3), so that the analytical instrument (3) is according to flow signal
Carry out analysis operation.
6. monitoring system according to claim 5, which is characterized in that the drainage pipeline (12) has U-shaped structure.
7. monitoring system according to claim 6, which is characterized in that further include host computer, one end of the host computer with
Flowmeter (4) connection, the other end of the host computer are connect with the analytical instrument (3).
8. monitoring system according to claim 7, which is characterized in that the flowmeter (4) is electromagnetic flowmeter.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820323910.7U CN207851056U (en) | 2018-03-09 | 2018-03-09 | A kind of monitoring system for being drained outside thermal power plant |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820323910.7U CN207851056U (en) | 2018-03-09 | 2018-03-09 | A kind of monitoring system for being drained outside thermal power plant |
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| CN207851056U true CN207851056U (en) | 2018-09-11 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108318651A (en) * | 2018-03-09 | 2018-07-24 | 河南华润电力首阳山有限公司 | A kind of monitoring system for being drained outside thermal power plant |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108318651A (en) * | 2018-03-09 | 2018-07-24 | 河南华润电力首阳山有限公司 | A kind of monitoring system for being drained outside thermal power plant |
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