CN208054929U - A kind of thermal power plant's system for recycling sample water - Google Patents
A kind of thermal power plant's system for recycling sample water Download PDFInfo
- Publication number
- CN208054929U CN208054929U CN201721355723.9U CN201721355723U CN208054929U CN 208054929 U CN208054929 U CN 208054929U CN 201721355723 U CN201721355723 U CN 201721355723U CN 208054929 U CN208054929 U CN 208054929U
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- water
- pipeline
- power plant
- recycling
- thermal power
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Abstract
The utility model belongs to thermal power plant and saves water and energy design field more particularly to a kind of thermal power plant's system for recycling sample water, including several sampling water recycling modules, sewerage main pipe, recycle-water main pipe；The recycling module includes manual sampling rhone, return water tank, the first~the 6th pipeline, sodium table and silicon table rhone, other instrument rhones, water seal arrangement and unit condenser.The utility model is compared with prior art, it passes through the transformation to thermal power plant's system for recycling sample water, the preferable sample water of quality between Power Plant Water Vapor is sampled directly recycles, on the one hand, reduces the economic cost and operating cost recycled after wastewater treatment；On the other hand, and conducive to energy-saving and environmentally friendly.
Description
Technical field
The utility model belongs to thermal power plant and saves water and energy technical field more particularly to a kind of fiery power plant sampling water recycling system
System.
Background technology
It needs continuously to take out carbonated drink from water-steam system to supervise boiler Steam-water Quality in thermal power plant
Sample is detected, and the first kind is the method detection by adding chemical agent, and the second class is examined by electrochemistry instrument
It surveys, and uses the draining of the second class detection method, water quality is preferable.
And most of thermal power plant does not recycle the sample water between water and steam sampling, is immediately discharged to trench by catch basin, then
It is recycled after wastewater treatment, not only the preferable water sample of quite a few water quality is wasted in this way, Er Qiezeng
Operating cost is added, and has been unfavorable for energy-saving and environmentally friendly.
Therefore, it for disadvantages described above, needs effectively to innovate the prior art.
Utility model content
The purpose of this utility model in order to overcome the deficiencies of the prior art, by changing to thermal power plant's system for recycling sample water
It makes so that the preferable sample water of quality between Power Plant Water Vapor sampling can be recycled directly.
To achieve the above object, a kind of thermal power plant's system for recycling sample water is designed, it is characterised in that：
Including several sampling water recycling modules, sewerage main pipe, recycle-water main pipe；
The sampling water recycling module includes manual sampling rhone, return water tank, first pipe, second pipe,
Three pipelines, the 4th pipeline, the 5th pipeline, the 6th pipeline, sodium table and silicon table rhone, other instrument rhones, water seal arrangement and
Unit condenser；
The discharge outlet of other instrument rhones connects the first water inlet of return water tank using first pipe；
The discharge outlet of the sodium table and silicon table rhone is connected on the water inlet of the sewerage main pipe；
The discharge outlet of the manual sampling rhone divides two-way, all the way use second pipe connection return water tank second into
The mouth of a river；Another way connects sewerage main pipe using third pipeline；The outlet end of sewerage main pipe connects waste water station using pipeline；
First discharge outlet of return water tank is using the 4th pipeline connection recycling jellyfish pipe；Second discharge outlet of return water tank is adopted
Third pipeline is connected with the 6th pipeline；
The axle envelope drain water piping of the outlet end connection water seal arrangement of recycle-water main pipe, the outlet end connection of axle envelope drain water piping
The outlet end of the input end of the axle envelope drainage recovering device of water seal arrangement, axle envelope drainage recovering device connects machine using the 5th pipeline
Group condenser.
First drain valve is set on the second pipe.
The second drain valve is set on the third pipeline.
Third drain valve is set on the 4th pipeline.
The 4th drain valve is equipped in recycle-water main pipe between the 4th pipeline and water seal arrangement.
The return water tank is arranged in the lower section of the manual sampling rhone.
Other instrument in other instrument rhones include conductance table, hydrogen conductance table, dissolved oxygen table and pH meter.
The utility model compared with prior art, passes through the transformation to thermal power plant's system for recycling sample water so that power plant
The preferable sample water of quality between water and steam sampling can be recycled directly, on the one hand, reduce the warp recycled after wastewater treatment
Cost of helping and operating cost；On the other hand, and conducive to energy-saving and environmentally friendly.
Description of the drawings
Fig. 1 is the connection block diagram of the utility model.
In figure：
1, manual sampling rhone 2, sewerage main pipe 3, return water tank 4, other instrument rhones 5, recycling jellyfish
Pipe 6, axle envelope drainage recovering device 7, unit gas trap 8, axle envelope drain water piping 9, the first drain valve 10, the second drain valve
11, third drain valve 12, the 4th drain valve 13, sodium table and silicon table rhone 14, first pipe 15, second pipe 16,
Three pipelines 17, the 4th pipeline 18, the 5th pipeline 19, the 6th pipeline.
Specific implementation mode
In conjunction with attached drawing, the utility model is further described.
Embodiment 1
As shown in Figure 1, a kind of thermal power plant's system for recycling sample water, including several sampling water recycling modules, sewerage main pipe
2, recycle-water main pipe 5；The sampling water recycling module includes manual sampling rhone 1, return water tank 3, first pipe 14,
Two pipelines 15, third pipeline 16, the 4th pipeline 17, the 5th pipeline 18, the 6th pipeline 19, sodium table and silicon table rhone 13, it is other
Instrument rhone 4, water seal arrangement and unit condenser 7；The discharge outlet of other instrument rhones 4 is connected using first pipe 14
Connect the first water inlet of return water tank 3；The discharge outlet of the sodium table and silicon table rhone 13 is connected to the sewerage main pipe 2
On water inlet；The discharge outlet of the manual sampling rhone 1 divides two-way, uses second pipe 15 to connect return water tank 3 all the way
Second water inlet；Another way connects sewerage main pipe 2 using third pipeline 16；The outlet end of sewerage main pipe 2 is connected using pipeline
Connect waste water station；
First discharge outlet of return water tank 3 is using the 4th pipeline 17 connection recycling jellyfish pipe 5；The second row of return water tank 3
The mouth of a river is using the 6th pipeline 19 connection third pipeline 16；
The axle envelope drain water piping 8 of the outlet end connection water seal arrangement of recycle-water main pipe 5, the outlet end of axle envelope drain water piping 8
The input end of the axle envelope drainage recovering device 6 of water seal arrangement is connected, the outlet end of axle envelope drainage recovering device 6 uses the 5th pipeline
18 connection unit condensers 7.
Illustrate the use state of the utility model below：
After the sodium table and silicon table rhone 13 flow into waste water, waste water flows into the sewerage main pipe 2 naturally, final to flow
Into waste water station；When the manual sampling rhone 1 be packed into sampling water after, at unit starting initial stage, manual sampling drain water quality compared with
Difference is not suitable for recycling, at this moment opens second drain valve 10, allows sampling water gravity flow to be flowed by the third pipeline 16 described
Sewerage main pipe 2 closes second drain valve 10 when unit is in the later stage, opens first drain valve 9, allows sampling
Water gravity flow flows into return water tank 3 by the second pipe 15 from the second water inlet of the return water tank 3, then opens third row
Put valve 11 and the 4th drain valve 12, the axle envelope drain water piping 8 generates negative pressure, allows the recycle-water under the swabbing action of negative pressure
The sampling water of 3 the inside of case flows into the recycle-water main pipe 5 from the first discharge outlet of return water tank 3 by the 4th pipeline 17
In, it then automatically flows into axle envelope drainage recovering device 6, corresponding unit condenser is flowed into finally by the 5th pipeline 18
In 7, when also surplus sewage in return water tank 3, then sewage flows into the 6th pipeline 19 from the second discharge outlet of return water tank 3,
Waste water station is flowed by the sewerage main pipe 2 again, after being packed into waste water in other instrument rhones 4, waste water can directly pass through
The first pipe 14, which is flowed into, to be flowed into from the first water inlet of the return water tank 3 in return water tank 3, and other instrument include
Conductance table, hydrogen conductance table, dissolved oxygen table and pH meter, then third drain valve 11 and the 4th drain valve 12 are opened, the axle envelope drain pipe
Road 8 generates negative pressure, and the sampling water of 3 the inside of the return water tank is allowed to be flowed by the 4th pipeline 17 under the swabbing action of negative pressure
It into the recycle-water main pipe 5, then automatically flows into axle envelope drainage recovering device 6, is flowed finally by the 5th pipeline 18
Into in corresponding unit condenser 7.
Original wastewater treatment mode is excessively extensive, increases the burden of sewage treatment equipment：
By taking certain 2 × 350MW supercritical unit as an example, it includes instrument sampling and hand sample that carbonated drink, which concentrates sampling system, is removed
Every 19 tunnel instrument sampling of unit and 12 road hand samples, wherein hand sample are about per road flow outside sodium table, silicon table sample water
500mL/min, instrument sampling are about 300mL/min per road flow, refer to table 1.2 units add up to 1.4t/h, utilize per year small
When 5500h calculate, 2 units can save desalination water about 7700t/a, and conversion demineralized water cost is about 7.7 ten thousand yuan, considers water processed
Equipment loss and 30,000 yuan or so of expense for safeguarding generation, can reduce about 10.7 ten thousand yuan or so of production cost every year.Installation cost takes
It is i.e. recyclable less than 1 year with being 7~80,000 yuan.
1 supercritical unit sample water flow (unit of table：mL/min)
The above-mentioned description to embodiment is for the ease of those skilled in the art it will be appreciated that and using this
Case technology, person skilled in the art obviously can make various modifications to these examples easily, and described herein one
As principle be applied in other embodiments without having to go through creative labor.Therefore, this case is not limited to above example, ability
For the technical staff in domain according to the announcement of this case, the improvement made for this case and modification all should be in the protection domains of this case.
Claims (7)
1. a kind of thermal power plant's system for recycling sample water, it is characterised in that：
Including several sampling water recycling modules, sewerage main pipe, recycle-water main pipe；
The sampling water recycling module includes manual sampling rhone, return water tank, first pipe, second pipe, third pipe
Road, the 4th pipeline, the 5th pipeline, the 6th pipeline, sodium table and silicon table rhone, other instrument rhones, water seal arrangement and unit
Condenser；
The discharge outlet of other instrument rhones connects the first water inlet of return water tank using first pipe；
The discharge outlet of the sodium table and silicon table rhone is connected on the water inlet of the sewerage main pipe；
The discharge outlet of the manual sampling rhone divides two-way, uses the second water inlet of second pipe connection return water tank all the way
Mouthful；Another way connects sewerage main pipe using third pipeline；The outlet end of sewerage main pipe connects waste water station using pipeline；
First discharge outlet of return water tank is using the 4th pipeline connection recycling jellyfish pipe；Second discharge outlet of return water tank is using the
Six pipelines connect third pipeline；
The axle envelope drain water piping of the outlet end connection water seal arrangement of recycle-water main pipe, the outlet end of axle envelope drain water piping connects water seal
The outlet end of the input end of the axle envelope drainage recovering device of device, axle envelope drainage recovering device is solidifying using the 5th pipeline connection unit
Vapour device.
2. a kind of thermal power plant's system for recycling sample water according to claim 1, it is characterised in that：It is set on the second pipe
Set the first drain valve.
3. a kind of thermal power plant's system for recycling sample water according to claim 1, it is characterised in that：It is set on the third pipeline
Set the second drain valve.
4. a kind of thermal power plant's system for recycling sample water according to claim 1, it is characterised in that：It is set on 4th pipeline
Set third drain valve.
5. a kind of thermal power plant's system for recycling sample water according to claim 1, it is characterised in that：In the 4th pipeline and water seal
Recycle-water main pipe between device is equipped with the 4th drain valve.
6. a kind of thermal power plant's system for recycling sample water according to claim 1, it is characterised in that：The return water tank setting
In the lower section of the manual sampling rhone.
7. a kind of thermal power plant's system for recycling sample water according to claim 1, it is characterised in that：Other instrument row
Other instrument in sink include conductance table, hydrogen conductance table, dissolved oxygen table and pH meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721355723.9U CN208054929U (en) | 2017-10-20 | 2017-10-20 | A kind of thermal power plant's system for recycling sample water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721355723.9U CN208054929U (en) | 2017-10-20 | 2017-10-20 | A kind of thermal power plant's system for recycling sample water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208054929U true CN208054929U (en) | 2018-11-06 |
Family
ID=63997608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721355723.9U Expired - Fee Related CN208054929U (en) | 2017-10-20 | 2017-10-20 | A kind of thermal power plant's system for recycling sample water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208054929U (en) |
-
2017
- 2017-10-20 CN CN201721355723.9U patent/CN208054929U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181106 Termination date: 20211020 |