CN203131794U - Highly efficient system for recycling heat energy and water resource of sewage continuously discharged from boiler - Google Patents
Highly efficient system for recycling heat energy and water resource of sewage continuously discharged from boiler Download PDFInfo
- Publication number
- CN203131794U CN203131794U CN 201320124188 CN201320124188U CN203131794U CN 203131794 U CN203131794 U CN 203131794U CN 201320124188 CN201320124188 CN 201320124188 CN 201320124188 U CN201320124188 U CN 201320124188U CN 203131794 U CN203131794 U CN 203131794U
- Authority
- CN
- China
- Prior art keywords
- pipeline
- filter
- input
- water
- output
- 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.)
- Expired - Fee Related
Links
Images
Abstract
The utility model relates to a highly efficient system for recycling heat energy and water resource of sewage continuously discharged from a boiler. The system is characterized by comprising a continuously discharging flash tank, a low-pressure flash evaporation tank, a waste steam communication master pipe, a waste steam ejecting and absorbing device, a gas-liquid separation pot, an exhaust valve, a booster pump, a desalting water pipe, a safety valve, an automatic cleaning filter, a heat exchanger, a buffering water tank, a water-feeding pump, a medium filter, an active carbon fiber blocking filter, a security filter, an ultrafiltration apparatus, an intermediate water tank, a high pressure water pump, a first-stage reverse osmosis apparatus, a second-stage reverse osmosis apparatus and a desalting water tank, wherein the output end of the continuously discharging flash tank is connected with the input end of the low-pressure flash evaporation tank through a pipe, and the lower water outlet of the low-pressure flash evaporation tank is connected with the input end of the automatic cleaning filter through a pipe. The system completely recycles heat energy and water resource of sewage continuously discharged from a boiler, thereby realizing the purpose of energy saving and emission reduction.
Description
Technical field
The utility model relates to a kind of boiler platoon sewage heat energy and the water resource high efficiente callback utilizes system.
Background technology
At present, in the power plant for self-supply of enterprises such as thermal power plant, petrochemical industry, chemical industry, metallurgy, coking, a large amount of boiler high temperature sewers comprises that platoon sewer and periodical blowdown water are directly discharged, and does not recycle, and causes the huge energy water wasting of resources.Wherein the platoon sewer accounts for the 1-3% of boiler output, be example with 220 tons of/hour boilers, its per hour blowdown flow rate be about 6.6 tons, precious water resource is not only wasted in about 50000 tons of blowdown in a year, and waste huge fuel energy, simultaneously environment is caused thermal pollution, domestic heat energy to boiler platoon water does not have to reclaim substantially at present, and sewer is handled the back as circulating cooling make-up water by cooling, perhaps sewer heat energy and high-quality water resource are not reclaimed in directly discharging.
Summary of the invention
Problem at above-mentioned existence, the purpose of this utility model is to provide a kind of boiler platoon sewage heat energy and water resource high efficiente callback to utilize system, this system is heat energy and the whole recyclings of water resource of boiler platoon sewage, thereby reaches the purpose of energy-saving and emission-reduction.
To achieve these goals, the technical solution of the utility model is: a kind of boiler platoon sewage heat energy and water resource high efficiente callback utilize system, it is characterized in that it comprises the platoon flash vessel, the low pressure flash flash vessel, exhaust steam is communicated with female pipe, exhaust steam injection absorption plant, knockout drum, air bleeding valve, booster, the desalination water pipe, safety valve, automatic cleaning strainer, heat exchanger, buffer tank, feed pump, medium filter, the NACF barrier filter, security personnel's filter, ultrafiltration apparatus, intermediate water tank, high-pressure hydraulic pump, the first-stage reverse osmosis device, the two-pass reverse osmosis device, sweet-water tank, the output of the platoon flash vessel of boiler links to each other by the input of pipeline with the low pressure flash flash vessel, the top steam drain of low pressure flash flash vessel is communicated with female pipe with the injection end of exhaust steam injection absorption plant by exhaust steam and is connected, exhaust steam is communicated with on female pipe safety valve is installed, the ejection end of exhaust steam injection absorption plant is connected with the desalination water pipe, the outlet of exhaust steam injection absorption plant is connected with the water inlet pipe of knockout drum, the last exhaust outlet of the knockout drum air valve that runs in, the bottom hot water outlet of knockout drum is connected with the female pipe of the water inlet of oxygen-eliminating device by booster; The bottom delivery port of low pressure flash flash vessel is connected with the input of self-cleaning filter by pipeline, the output of self-cleaning filter is connected with the input of heat exchanger by pipeline, the output of heat exchanger is connected with the input of buffer tank by pipeline, the delivery port of buffer tank is connected with the input of medium filter by feed pump, the output of medium filter is connected by the input of pipeline with the NACF barrier filter, the output of NACF barrier filter is connected by the input of pipeline with security personnel's filter, the output of security personnel's filter is connected with the input of ultrafiltration apparatus by pipeline, the output of ultrafiltration apparatus is connected with the input of intermediate water tank by pipeline, the output of intermediate water tank is connected by the input of high-pressure hydraulic pump with the first-stage reverse osmosis device, the output of first-stage reverse osmosis device is connected by the input of pipeline with the two-pass reverse osmosis device, this pipeline is provided with control valve, and the output of two-pass reverse osmosis device is connected with sweet-water tank by pipeline.
The output of described first-stage reverse osmosis device is provided with electricity and leads detector, and the output of first-stage reverse osmosis device is connected with sweet-water tank by pipeline, and this pipeline is provided with control valve.
Described low pressure flash flash vessel is that exhaust steam pressure is the low pressure flash flash vessel about 0.1MPa.
The beneficial effects of the utility model are: this system is heat energy and the whole recyclings of water resource of boiler platoon sewage, thereby reaches the purpose of energy-saving and emission-reduction.
Description of drawings
Fig. 1 is structural representation of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described further:
As shown in Figure 1, a kind of boiler platoon sewage heat energy and water resource high efficiente callback utilize system, it comprises the platoon flash vessel, the low pressure flash flash vessel, exhaust steam is communicated with female pipe 1, exhaust steam injection absorption plant 2, knockout drum, air bleeding valve, booster, desalination water pipe 3, safety valve, automatic cleaning strainer, heat exchanger, buffer tank, feed pump, medium filter, the NACF barrier filter, security personnel's filter, ultrafiltration apparatus, intermediate water tank, high-pressure hydraulic pump, the first-stage reverse osmosis device, the two-pass reverse osmosis device, sweet-water tank, the output of the platoon flash vessel of boiler links to each other by the input of pipeline with the low pressure flash flash vessel, the top steam drain of low pressure flash flash vessel and exhaust steam injection absorption plant (or claim the exhaust steam induction apparatus, or cite approvingly injection device) 2 injection end (or citing approvingly steam ports) is communicated with female pipe 1 by exhaust steam and connects, exhaust steam is communicated with female the pipe on 1 safety valve is installed, the ejection end of exhaust steam injection absorption plant 2 is connected with desalination water pipe 3, the outlet of exhaust steam injection absorption plant 2 is connected with the water inlet pipe of knockout drum, the last exhaust outlet of the knockout drum air valve that runs in, the bottom hot water outlet of knockout drum is connected with the female pipe of the water inlet of oxygen-eliminating device by booster 4; The bottom delivery port of low pressure flash flash vessel is connected with the input of self-cleaning filter by pipeline, the output of self-cleaning filter is connected with the input of heat exchanger by pipeline, the output of heat exchanger is connected with the input of buffer tank by pipeline, the delivery port of buffer tank is connected with the input of medium filter by feed pump 5, the output of medium filter is connected by the input of pipeline with NACF barrier filter (or claiming active carbon filter), the output of NACF barrier filter is connected by the input of pipeline with security personnel's filter, the output of security personnel's filter is connected with the input of ultrafiltration apparatus by pipeline, the output of ultrafiltration apparatus is connected with the input of intermediate water tank by pipeline, the output of intermediate water tank is connected with the input of first-stage reverse osmosis device by high-pressure hydraulic pump (or claim high-pressure pump) 6, the output of first-stage reverse osmosis device is connected by the input of pipeline with the two-pass reverse osmosis device, this pipeline is provided with control valve, and the output of two-pass reverse osmosis device is connected with sweet-water tank by pipeline.
The output of described first-stage reverse osmosis device is provided with electricity and leads detector (being on-line measuring device) 7, and the output of first-stage reverse osmosis device is connected with sweet-water tank by pipeline, and this pipeline is provided with control valve.
Described low pressure flash flash vessel is that exhaust steam pressure is the low pressure flash flash vessel about 0.1MPa.
During the utility model work, platoon flash vessel sewer enters the low pressure flash flash vessel, the flash distillation exhaust steam enters exhaust steam by the top steam drain and is communicated with female pipe, be inhaled into exhaust steam injection absorption plant, spray the demineralized water moment bring in exhaust steam injection absorption plant and be mixed and fed into knockout drum, after discharging on-condensible gas such as oxygen, the water outlet after the intensification is returned the back with water inlet line (the female pipe of water inlet) of oxygen-eliminating device by booster, reclaims the exhaust steam heat energy of low pressure flash flash vessel; Sewer after the flash distillation of low pressure flash flash vessel enters self-cleaning filter, enter heat exchanger after filtering suspended impurity, carry out heat exchange with heat exchanger tube side demineralized water, continue to reclaim sewer heat energy, low temperature sewer after the heat exchange enters buffer tank after heat exchanger flows out, by feed pump the sewer of buffer tank is squeezed into medium filter, water after the filtration enters active carbon filter, then enter security personnel's filter, flow out the laggard ultrafiltration device of going into from security personnel's filter, clean water after the ultrafiltration enters intermediate water tank, the water of intermediate water tank is squeezed into the processing of first-stage reverse osmosis device by high-pressure pump after certain liquid level, (being on-line measuring device, if qualified) entered sweet-water tank after clean water after the first-stage reverse osmosis device is handled was led detector through electricity, if defective then enter the two-pass reverse osmosis device and handle, clean water after the two-pass reverse osmosis device is handled enters sweet-water tank, as boiler water-filling, thereby heat energy and the water resource of recovery boiler platoon water reach the purpose of energy-saving and emission-reduction.
Claims (2)
1. a boiler platoon sewage heat energy and water resource high efficiente callback utilize system, it is characterized in that it comprises the platoon flash vessel, the low pressure flash flash vessel, exhaust steam is communicated with female pipe, exhaust steam injection absorption plant, knockout drum, air bleeding valve, booster, the desalination water pipe, safety valve, automatic cleaning strainer, heat exchanger, buffer tank, feed pump, medium filter, the NACF barrier filter, security personnel's filter, ultrafiltration apparatus, intermediate water tank, high-pressure hydraulic pump, the first-stage reverse osmosis device, the two-pass reverse osmosis device, sweet-water tank, the output of the platoon flash vessel of boiler links to each other by the input of pipeline with the low pressure flash flash vessel, the top steam drain of low pressure flash flash vessel is communicated with female pipe with the injection end of exhaust steam injection absorption plant by exhaust steam and is connected, exhaust steam is communicated with on female pipe safety valve is installed, the ejection end of exhaust steam injection absorption plant is connected with the desalination water pipe, the outlet of exhaust steam injection absorption plant is connected with the water inlet pipe of knockout drum, the last exhaust outlet of the knockout drum air valve that runs in, the bottom hot water outlet of knockout drum is connected with the female pipe of the water inlet of oxygen-eliminating device by booster; The bottom delivery port of low pressure flash flash vessel is connected with the input of self-cleaning filter by pipeline, the output of self-cleaning filter is connected with the input of heat exchanger by pipeline, the output of heat exchanger is connected with the input of buffer tank by pipeline, the delivery port of buffer tank is connected with the input of medium filter by feed pump, the output of medium filter is connected by the input of pipeline with the NACF barrier filter, the output of NACF barrier filter is connected by the input of pipeline with security personnel's filter, the output of security personnel's filter is connected with the input of ultrafiltration apparatus by pipeline, the output of ultrafiltration apparatus is connected with the input of intermediate water tank by pipeline, the output of intermediate water tank is connected by the input of high-pressure hydraulic pump with the first-stage reverse osmosis device, the output of first-stage reverse osmosis device is connected by the input of pipeline with the two-pass reverse osmosis device, this pipeline is provided with control valve, and the output of two-pass reverse osmosis device is connected with sweet-water tank by pipeline.
2. a kind of boiler platoon sewage heat energy according to claim 1 and water resource high efficiente callback utilize system, it is characterized in that: described low pressure flash flash vessel is that exhaust steam pressure is the low pressure flash flash vessel of 0.1MPa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320124188 CN203131794U (en) | 2013-03-19 | 2013-03-19 | Highly efficient system for recycling heat energy and water resource of sewage continuously discharged from boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320124188 CN203131794U (en) | 2013-03-19 | 2013-03-19 | Highly efficient system for recycling heat energy and water resource of sewage continuously discharged from boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203131794U true CN203131794U (en) | 2013-08-14 |
Family
ID=48939768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320124188 Expired - Fee Related CN203131794U (en) | 2013-03-19 | 2013-03-19 | Highly efficient system for recycling heat energy and water resource of sewage continuously discharged from boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203131794U (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104089272A (en) * | 2014-06-13 | 2014-10-08 | 云南能投有能科技股份有限公司 | Two-stage deoxidized exhaust steam condensing device for heat-exchange mixed exhaust steam recovery of condensate water and desalted water |
| CN104515426A (en) * | 2013-09-30 | 2015-04-15 | 邓孝明 | Kettle discharged sewage utilization system |
| CN104534446A (en) * | 2014-11-30 | 2015-04-22 | 贵阳铝镁设计研究院有限公司 | Method and device for reducing energy losses of drain flash tank |
| CN105542801A (en) * | 2016-02-22 | 2016-05-04 | 山东钢铁股份有限公司 | Boiler-discharged-wastewater treating device and method for coke dry quenching system |
| CN105910093A (en) * | 2015-12-22 | 2016-08-31 | 江苏卓易环保科技有限公司 | Boiler cyclic utilization system |
| CN106642272A (en) * | 2017-02-21 | 2017-05-10 | 湖南华电常德发电有限公司 | Energy-saving and environment-friendly heat supply method for thermal power plant |
| CN107140779A (en) * | 2017-07-06 | 2017-09-08 | 重集团大连工程技术有限公司 | The zero-discharge treatment system and its processing method of a kind of nuclear power plant evaporator sewer |
| CN108758607A (en) * | 2018-05-25 | 2018-11-06 | 内蒙古京能双欣发电有限公司 | A kind of low calorific value coal electricity generation system |
| CN108916856A (en) * | 2018-09-18 | 2018-11-30 | 浙江天马热电有限公司 | The device and method that boiler arranges steam exhaust recycling surely |
| CN109519911A (en) * | 2018-12-29 | 2019-03-26 | 连云港市万达电站辅机厂 | A kind of boiler blow-off recyclable device and recovery method |
| CN109578972A (en) * | 2018-11-27 | 2019-04-05 | 苏州恩基热能科技有限公司 | Dum boiler platoon recovery system and its processing method |
| CN110550681A (en) * | 2019-09-01 | 2019-12-10 | 自然资源部天津海水淡化与综合利用研究所 | Seawater desalination system thermally coupled with multiple product levels of power plant |
-
2013
- 2013-03-19 CN CN 201320124188 patent/CN203131794U/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104515426A (en) * | 2013-09-30 | 2015-04-15 | 邓孝明 | Kettle discharged sewage utilization system |
| CN104089272A (en) * | 2014-06-13 | 2014-10-08 | 云南能投有能科技股份有限公司 | Two-stage deoxidized exhaust steam condensing device for heat-exchange mixed exhaust steam recovery of condensate water and desalted water |
| CN104534446A (en) * | 2014-11-30 | 2015-04-22 | 贵阳铝镁设计研究院有限公司 | Method and device for reducing energy losses of drain flash tank |
| CN105910093A (en) * | 2015-12-22 | 2016-08-31 | 江苏卓易环保科技有限公司 | Boiler cyclic utilization system |
| CN105542801B (en) * | 2016-02-22 | 2018-07-10 | 山东钢铁股份有限公司 | A kind of boiler blow-off water treatment facilities and method for dry quenching system |
| CN105542801A (en) * | 2016-02-22 | 2016-05-04 | 山东钢铁股份有限公司 | Boiler-discharged-wastewater treating device and method for coke dry quenching system |
| CN106642272A (en) * | 2017-02-21 | 2017-05-10 | 湖南华电常德发电有限公司 | Energy-saving and environment-friendly heat supply method for thermal power plant |
| CN107140779A (en) * | 2017-07-06 | 2017-09-08 | 重集团大连工程技术有限公司 | The zero-discharge treatment system and its processing method of a kind of nuclear power plant evaporator sewer |
| CN108758607A (en) * | 2018-05-25 | 2018-11-06 | 内蒙古京能双欣发电有限公司 | A kind of low calorific value coal electricity generation system |
| CN108916856A (en) * | 2018-09-18 | 2018-11-30 | 浙江天马热电有限公司 | The device and method that boiler arranges steam exhaust recycling surely |
| CN109578972A (en) * | 2018-11-27 | 2019-04-05 | 苏州恩基热能科技有限公司 | Dum boiler platoon recovery system and its processing method |
| CN109519911A (en) * | 2018-12-29 | 2019-03-26 | 连云港市万达电站辅机厂 | A kind of boiler blow-off recyclable device and recovery method |
| CN110550681A (en) * | 2019-09-01 | 2019-12-10 | 自然资源部天津海水淡化与综合利用研究所 | Seawater desalination system thermally coupled with multiple product levels of power plant |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203131794U (en) | Highly efficient system for recycling heat energy and water resource of sewage continuously discharged from boiler | |
| CN102092808A (en) | Device for desalinating seawater by utilizing residual heat of tail gas exhausted by diesel engine | |
| CN102287861A (en) | Heating afterheat automatically reclaiming system | |
| CN203629364U (en) | Dead steam recycling device for heat utilization equipment | |
| CN203560885U (en) | Continuous blowdown waste heat recovery system used for boiler | |
| CN110715286A (en) | Still kettle and boiler heat energy recovery system | |
| CN203893154U (en) | Recycling system for low-grade steam heat energy of deaerator | |
| CN107857395B (en) | Condensate fine treatment regeneration wastewater ammonia recovery system | |
| CN100552290C (en) | Condensation water recovery system | |
| CN203295307U (en) | High-temperature condensed water treatment device of petroleum refining industry | |
| CN202755210U (en) | Small cheese dyeing machine wastewater and waste heat recycling device | |
| CN202182458U (en) | Heat-supply-network water drainage system of supercritical direct air-cooling heat supply unit | |
| CN202101308U (en) | Automatic recycling system for waste heat of heat supply | |
| CN209524493U (en) | A kind of power plant boiler water oxygen-eliminating device heat reclaim unit | |
| CN203820495U (en) | Energy-saving deoxidation system of industrial boiler | |
| CN207006115U (en) | A kind of residual heat of condensed water retracting device | |
| CN207050492U (en) | A kind of My heat recovery system of sewage | |
| CN204461136U (en) | A kind of intelligent vacuum absorbs minute-pressure steam thermal energy advanced recycling system | |
| CN104697357A (en) | Intelligent vacuum-absorption micropressure steam heat energy advanced recycling system | |
| CN204932921U (en) | A kind of glyceride process steam condensation water recovery and use system | |
| CN204803244U (en) | Useless methyl alcohol purification system of recycling | |
| CN205133267U (en) | Circulating water comprehensive use of resources system of steam power plant | |
| CN211706365U (en) | Unpowered drying unit | |
| CN203628623U (en) | Closed recovery device for high-temperature condensation water | |
| CN203309886U (en) | Drain recovery device for raw water heater |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130814 Termination date: 20150319 |
|
| EXPY | Termination of patent right or utility model |