CN110081299A - A kind of device for power plant's low pressure heating steam pipeline drain recovery - Google Patents
A kind of device for power plant's low pressure heating steam pipeline drain recovery Download PDFInfo
- Publication number
- CN110081299A CN110081299A CN201910454677.5A CN201910454677A CN110081299A CN 110081299 A CN110081299 A CN 110081299A CN 201910454677 A CN201910454677 A CN 201910454677A CN 110081299 A CN110081299 A CN 110081299A
- Authority
- CN
- China
- Prior art keywords
- hydrophobic
- storage bin
- power plant
- low pressure
- heating steam
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16T—STEAM TRAPS OR LIKE APPARATUS FOR DRAINING-OFF LIQUIDS FROM ENCLOSURES PREDOMINANTLY CONTAINING GASES OR VAPOURS
- F16T1/00—Steam traps or like apparatus for draining-off liquids from enclosures predominantly containing gases or vapours, e.g. gas lines, steam lines, containers
- F16T1/36—Steam traps or like apparatus for draining-off liquids from enclosures predominantly containing gases or vapours, e.g. gas lines, steam lines, containers specially adapted for steam lines of low pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16T—STEAM TRAPS OR LIKE APPARATUS FOR DRAINING-OFF LIQUIDS FROM ENCLOSURES PREDOMINANTLY CONTAINING GASES OR VAPOURS
- F16T1/00—Steam traps or like apparatus for draining-off liquids from enclosures predominantly containing gases or vapours, e.g. gas lines, steam lines, containers
- F16T1/38—Component parts; Accessories
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16T—STEAM TRAPS OR LIKE APPARATUS FOR DRAINING-OFF LIQUIDS FROM ENCLOSURES PREDOMINANTLY CONTAINING GASES OR VAPOURS
- F16T1/00—Steam traps or like apparatus for draining-off liquids from enclosures predominantly containing gases or vapours, e.g. gas lines, steam lines, containers
- F16T1/38—Component parts; Accessories
- F16T1/48—Monitoring arrangements for inspecting, e.g. flow of steam and steam condensate
Abstract
The present invention relates to a kind of devices for power plant's low pressure heating steam pipeline drain recovery, including hydrophobic collector, multiple hydrophobic interfaces are installed on its pipe shaft, one end nozzle installs hydrophobic collection pipe plug, its other end nozzle is connected to hydrophobic storage bin, and hydrophobic storage bin is connected to one end of exhaust pipe, and the other end of exhaust pipe is as exhaust outlet, dewatering outlet is set on hydrophobic storage bin, interface of the level gauge, thermometer boss and temperature indicator are respectively set on hydrophobic storage bin.The hydrophobic effective recycling of the heat supply pipeline in factory can be avoided the vacuum tightness for being discharged into original machine group hydrophobic development unit collector influence unit through the invention；It eliminates and is discharged into without pressing fog in factory caused by waterpipe all over the sky and have and press hydrophobic drain into without the security risk for pressing water, it is ensured that the safety of power plant's low pressure heating steam conduit running.
Description
Technical field
The present invention relates to drain recovery technical fields, especially a kind of to be used for power plant's low pressure heating steam pipeline drain recovery
Device.
Background technique
With the rapid development of economy, large and medium-sized industrial enterprise have been built up on the periphery in many power plants successively, to meet this
The thermal load demands that a little industrial parks increase year by year, combine the needs of periphery heating vapour, in recent years numerous power plants with
Boiler factory, steam turbine plant, condenser factory and designing institute's cooperation complete the engineering design of multinomial pure condensate generating set heat supply transformation,
And the heat supply that all succeeded, achieve significant economical and environmentally friendly effect.
In recent years according to national energy conservation and emission reduction plan, 300MW grades of pure condensate and following generating set face and shut down danger, therefore
Carrying out heat supply becomes the developing direction in genco's future.According to the difference of thermic load, each power plant mainly considers from cold section, hot arc
It confesses after steam extraction pressure and temperature reducing, or is confessed after the mixed temperature of cold section of steam extraction of pressure matcher injection from four pumping steam extractions, no matter which kind of is taken out
Vapour heat-supplying mode, since arrangement and system etc. consider, pipeline all needs setting starting and frequent drain water piping, and heat supply pipeline is thin
Water discharge becomes one and emphasis is needed to consider the problems of, is mainly the following whereabouts: 1, draining into original machine group hydrophobic development unit；2,
It drains into nothing and presses water；3, it is immediately discharged to outdoor.But consider the safe operation and economy of unit, the above several ways have safety
Hidden danger, the vacuum tightness of unit may be will affect by draining into original machine group hydrophobic development unit；Draining into will lead to steam turbine building without pressing water
Interior steam is big, and excessively high pressure may also lead to danger；Outdoor is immediately discharged to be also possible to have security risk.
Summary of the invention
The starting that the purpose of the present invention is to provide a kind of for collecting heat supply pipeline and often hydrophobic, avoids in workshop
Fog is boundless and influences unit vacuum tightness, achievees the purpose that drain recovery utilizes, and has good economy and can operate
The device for power plant's low pressure heating steam pipeline drain recovery of property.
To achieve the above object, the invention adopts the following technical scheme: one kind being used for power plant's low pressure heating steam pipeline
The device of drain recovery, including hydrophobic collector, multiple hydrophobic interfaces are installed on pipe shaft, and one end nozzle installs hydrophobic collection pipe plug
Head, other end nozzle are connected to hydrophobic storage bin, and hydrophobic storage bin is connected to one end of exhaust pipe, exhaust pipe it is another
End is used as exhaust outlet, and dewatering outlet is arranged on hydrophobic storage bin, interface of the level gauge, thermometer boss are respectively set on hydrophobic storage bin
And temperature indicator.
The hydrophobic collector is located at the top of hydrophobic storage bin, and the exhaust pipe is located at the top of hydrophobic storage bin.
The hydrophobic interface is 4, and the government official direction of hydrophobic interface and hydrophobic collector has angle and angle is less than 90 degree.
The dewatering outlet of the hydrophobic storage bin connects the hose that discharges water by dewatering outlet valve.
It as shown from the above technical solution, the invention has the benefit that firstly, can be by the heating tube in factory by the present apparatus
The hydrophobic effective recycling in road avoids the vacuum tightness for being discharged into original machine group hydrophobic development unit collector influence unit；It eliminates and is discharged into
Without pressing fog in factory caused by waterpipe all over the sky and have and press hydrophobic drain into without the security risk for pressing water, it is ensured that power plant's low pressure
The safety of heating steam conduit running.In addition, steam discharge is vented by steam drain after the hydrophobic storage bin dilatation of hydrophobic entrance, dredge
In the case that water is up to standard more than temperature after regulation liquid level, plant area lawn is drained by the dewatering outlet of bottom, carries out automatic-watering.This
Device can make the hydrophobic of power plant's low pressure heating steam pipeline adequately be recycled and be utilized, better economy.
Detailed description of the invention
Fig. 1 is the device of the invention structure chart.
Specific embodiment
As shown in Figure 1, a kind of device for power plant's low pressure heating steam pipeline drain recovery, including hydrophobic collector 2,
Multiple hydrophobic interfaces 4 are installed, one end nozzle installs hydrophobic collection pipe plug 5, other end nozzle and hydrophobic storage bin 1 on pipe shaft
Connection, hydrophobic storage bin 1 are connected to one end of exhaust pipe 3, and the other end of exhaust pipe 3 is as exhaust outlet, hydrophobic storage bin 1
Interface of the level gauge 7, thermometer boss 8 and temperature indicator 10 is respectively set on hydrophobic storage bin 1 in upper setting dewatering outlet 6.
As shown in Figure 1, the hydrophobic collector 2 is located at the top of hydrophobic storage bin 1, the exhaust pipe 3 is located at hydrophobic storage
Deposit the top of case 1.The hydrophobic interface 4 is 4, and the government official direction of hydrophobic interface 4 and hydrophobic collector 2 has angle and angle is small
In 90 degree.The dewatering outlet 6 of the hydrophobic storage bin 1 connects the hose that discharges water by dewatering outlet valve 9.
The present invention is further detailed below in conjunction with Fig. 1.
The present apparatus includes 4,1 hydrophobic collector of hydrophobic interface of 2,4 DN32 of hydrophobic collector of a DN150,1m long
The length that 1,1 steam drain of hydrophobic storage bin of 5,1 1x1x1.5m of plug and 4 hydrophobic 4,1 piece-root graftings of interface go out is putting for 2m
Water hose is evenly distributed with the chisel mouth of DN5 above the hose that discharges water with the two sides perpendicular to caliber direction every 300mm, for from
Dynamic water spray.By power plant's low pressure heating steam pipeline it is hydrophobic be connected to present apparatus dilatation after, steam is directly discharged into atmosphere, hydrophobic condensation
It is discharged into hydrophobic storage bin 1 by hydrophobic collector 2 afterwards, is controlled by fluid level measuring instrument and temperature measuring set, by the hydrophobic straight of qualification
It connected bottom and is discharged into neighbouring greenery patches automatically for the green plant pouring of plant area.The present apparatus can receive as 2.0MPa/320 DEG C and following confession
Hot steam system is hydrophobic, to hydrophobic carry out recycling and reusing.
Heat supply pipeline is hydrophobic to flow into hydrophobic collector 2 from hydrophobic interface 4, then carries out dilatation, dilatation in hydrophobic storage bin 1
The steam generated afterwards from steam drain be discharged, people is damaged when to prevent steam to be discharged, steam drain should not against other pipelines,
The place that equipment, building and possible someone reach, and the distance between steam drain and ground should be greater than 2.5m.Interface of the level gauge
7 for showing the hydrophobic liquid level in hydrophobic storage bin 1, and thermometer boss 8 is for measuring drain temperature.It is hydrophobic through naturally cold
But to 25 DEG C or less (temperature indicator 10 shows green) and when liquid level reaches 1m or more, dewatering outlet valve 9 is opened, it is hydrophobic through putting
Water hose is flowed out to be recycled, and is poured to neighbouring greenery patches.
Hydrophobic storage bin 1 is made of the steel plate of thickness δ=15mm, having a size of 1m (L) × 1m (W) × 1.5m (H).It is hydrophobic
Collector 2 uses DN150 seamless steel pipe, and collector horizontal length is 1 to 1.5m, can be adjusted, be dredged according to the quantity of hydrophobic interface 4
The size of water interface 4 is DN32.Blow-off line 3 uses DN100 seamless steel pipe, and vertical direction height is not less than 1m.Dewatering outlet 6
Having a size of DN50.
In conclusion through the invention can by the hydrophobic effective recycling of the heat supply pipeline in factory, avoid be discharged into original machine group dredge
The vacuum tightness of water flash vessel collector influence unit；It eliminates and is discharged into without pressing in factory caused by waterpipe fog all over the sky and have
Press hydrophobic drain into without the security risk for pressing water, it is ensured that the safety of power plant's low pressure heating steam conduit running.
Claims (4)
1. a kind of device for power plant's low pressure heating steam pipeline drain recovery, it is characterised in that: including hydrophobic collector (2),
Multiple hydrophobic interfaces (4) are installed on its pipe shaft, one end nozzle installs hydrophobic collection pipe plug (5), other end nozzle with it is hydrophobic
Storage bin (1) connection, hydrophobic storage bin (1) are connected to one end of exhaust pipe (3), and the other end of exhaust pipe (3) is as row
Dewatering outlet (6) are arranged on hydrophobic storage bin (1) in port, and interface of the level gauge (7), thermometer is respectively set on hydrophobic storage bin (1)
Interface (8) and temperature indicator (10).
2. the device according to claim 1 for power plant's low pressure heating steam pipeline drain recovery, it is characterised in that: institute
The top that hydrophobic collector (2) are located at hydrophobic storage bin (1) is stated, the exhaust pipe (3) is located at the top of hydrophobic storage bin (1).
3. the device according to claim 1 for power plant's low pressure heating steam pipeline drain recovery, it is characterised in that: institute
Stating hydrophobic interface (4) is 4, and the government official direction of hydrophobic interface (4) and hydrophobic collector (2) has angle and angle is less than 90 degree.
4. the device according to claim 1 for power plant's low pressure heating steam pipeline drain recovery, it is characterised in that: institute
The dewatering outlet (6) for stating hydrophobic storage bin (1) connects the hose that discharges water by dewatering outlet valve (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910454677.5A CN110081299A (en) | 2019-05-29 | 2019-05-29 | A kind of device for power plant's low pressure heating steam pipeline drain recovery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910454677.5A CN110081299A (en) | 2019-05-29 | 2019-05-29 | A kind of device for power plant's low pressure heating steam pipeline drain recovery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110081299A true CN110081299A (en) | 2019-08-02 |
Family
ID=67422390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910454677.5A Pending CN110081299A (en) | 2019-05-29 | 2019-05-29 | A kind of device for power plant's low pressure heating steam pipeline drain recovery |
Country Status (1)
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| CN (1) | CN110081299A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4065056A (en) * | 1974-12-16 | 1977-12-27 | Regamey Pierre E | Method and device for thermally controlling a utilization unit fed by a condensable vapor distributing system |
| CN201724204U (en) * | 2010-06-01 | 2011-01-26 | 张吉焱 | Condensed water recovery system |
| CN202327624U (en) * | 2011-11-17 | 2012-07-11 | 绍兴市圣迪工业控制设备有限公司 | Electronic steam trap |
| CN203421485U (en) * | 2013-07-04 | 2014-02-05 | 安徽三星化工有限责任公司 | Automatic dewatering device of methyl alcohol low-pressure steam pipeline |
| CN203880386U (en) * | 2014-06-19 | 2014-10-15 | 大唐苏州热电有限责任公司 | Automatic drain tank with middle baffle plate |
| CN205808145U (en) * | 2016-05-23 | 2016-12-14 | 杭州国能汽轮工程有限公司 | Steam output absorber |
| CN107701911A (en) * | 2017-08-31 | 2018-02-16 | 山东电力工程咨询院有限公司 | Jet chimney is hydrophobic and its system and method for flash steam centralized recovery |
| CN210004133U (en) * | 2019-05-29 | 2020-01-31 | 中国能源建设集团安徽省电力设计院有限公司 | hydrophobic recovery device for low-pressure heat supply steam pipeline of power plant |
-
2019
- 2019-05-29 CN CN201910454677.5A patent/CN110081299A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4065056A (en) * | 1974-12-16 | 1977-12-27 | Regamey Pierre E | Method and device for thermally controlling a utilization unit fed by a condensable vapor distributing system |
| CN201724204U (en) * | 2010-06-01 | 2011-01-26 | 张吉焱 | Condensed water recovery system |
| CN202327624U (en) * | 2011-11-17 | 2012-07-11 | 绍兴市圣迪工业控制设备有限公司 | Electronic steam trap |
| CN203421485U (en) * | 2013-07-04 | 2014-02-05 | 安徽三星化工有限责任公司 | Automatic dewatering device of methyl alcohol low-pressure steam pipeline |
| CN203880386U (en) * | 2014-06-19 | 2014-10-15 | 大唐苏州热电有限责任公司 | Automatic drain tank with middle baffle plate |
| CN205808145U (en) * | 2016-05-23 | 2016-12-14 | 杭州国能汽轮工程有限公司 | Steam output absorber |
| CN107701911A (en) * | 2017-08-31 | 2018-02-16 | 山东电力工程咨询院有限公司 | Jet chimney is hydrophobic and its system and method for flash steam centralized recovery |
| CN210004133U (en) * | 2019-05-29 | 2020-01-31 | 中国能源建设集团安徽省电力设计院有限公司 | hydrophobic recovery device for low-pressure heat supply steam pipeline of power plant |
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