CN206607042U - A kind of full load gradient fume afterheat evaporating waste water control system - Google Patents
A kind of full load gradient fume afterheat evaporating waste water control system Download PDFInfo
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- CN206607042U CN206607042U CN201720121132.9U CN201720121132U CN206607042U CN 206607042 U CN206607042 U CN 206607042U CN 201720121132 U CN201720121132 U CN 201720121132U CN 206607042 U CN206607042 U CN 206607042U
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Abstract
The utility model is related to a kind of full load gradient fume afterheat evaporating waste water control system, including the boiler economizer being sequentially connected by flue, air preheater, electrostatic precipitator and desulfurizing tower, in addition to low-temperature flue gas evaporating waste water concentration abatement system, middle temperature smoke evaporative waste water system and the high-temperature flue gas evaporating waste water system being connected with each other with above-mentioned flue；Low-temperature flue gas evaporating waste water concentration abatement system includes low-temperature flue gas system, evaporation decrement tower and low-temperature wastewater spray system；Middle temperature smoke evaporative waste water system includes middle temperature evaporation flue, waste water spray system and soot blower；High-temperature flue gas evaporating waste water system includes high-temperature flue gas system, high temperature evaporation tower, waste water spray system and soot blower.It has that simple in construction, reasonable in design, evaporation process is gentle, operating flexibility is high, rationally utilizes flue gas gradient waste heat, it is not necessary to consume other thermals source, less energy intensive, operating cost is relatively low, the advantages of being conducive to environmental protection.
Description
Technical field
The utility model is related to technical field of waste water processing, more particularly to a kind of full load gradient fume afterheat evaporating waste water
Control system.
Background technology
Coal-burning power plant of current China more than 90% employs lime stone-gypsum wet flue gas desulfurizing technology.In wet flue gas
In sulfur removal technology, in order to maintain system stable operation and ensure gypsum product quality, it is necessary to control Cl- concentration in slurries can not mistake
Height, therefore a part of slurries need to be discharged, so as to produce desulfurization wastewater.Desulfurization wastewater is more because of complicated component, pollutant kind, turns into
One of most intractable waste water in coal-burning power plant.It is domestic at present main using chemical precipitation method (being commonly called as three headers precipitation) processing desulfurization
Waste water, processing water outlet salt content is very high, directly easily causes secondary pollution after discharge.Because desulfurization wastewater water is smaller, saliferous
Amount is high, in recent years, and many scholars begin one's study desulfurization wastewater near-zero release treatment technology both at home and abroad.
In the near-zero release processing of desulfurization wastewater, mainly including following a few class process routes.Pretreatment (sofening treatment,
Tubular type micro-filtration), be concentrated by evaporation (MED, MVR etc.), embrane method concentration (MBC, UF, NF, RO, DTRO etc.), solidification (evaporative crystallization, from
Right evaporative crystallization, evaporation pond, mechanical spraying evaporation, flue spray evaporation, bypass smoke evaporative).However, for above-mentioned a few class works
Skill route, there is also corresponding not enough, especially process is relative complex, control accuracy is not high, high energy consumption, be unfavorable for environmental protection etc.
Defect.Therefore, design a kind of novel desulphurization wastewater treatment equipment be conducive to energy-conserving and environment-protective by with important Research Significance and
Economic implications.
Utility model content
For deficiency present in desulfurization wastewater near-zero release handling process in the prior art, the purpose of this utility model exists
In：A kind of full load gradient fume afterheat evaporating waste water control system is provided, its have it is simple in construction, reasonable in design, evaporated
Cheng Wenhe, operating flexibility are high, rationally utilize flue gas gradient waste heat, it is not necessary to consume other thermals source, less energy intensive, operating cost
It is relatively low, boiler induced-draft fan is consumed energy while also effectively reducing the technique water consumption of desulphurization system, reduction exhaust gas temperature
Reduction, the advantages of being conducive to environmental protection.
In order to achieve the above object, the utility model adopts the following technical scheme that realization：
A kind of full load gradient fume afterheat evaporating waste water control system, it is characterised in that：
The control system includes boiler economizer, air preheater, electrostatic precipitator and the desulfurization being sequentially connected by flue
Tower, the control system also includes concentrating abatement system, middle temperature flue gas with the low-temperature flue gas evaporating waste water that above-mentioned flue is connected with each other
Evaporating waste water system and high-temperature flue gas evaporating waste water system；
The low-temperature flue gas evaporating waste water concentration abatement system includes：Low-temperature flue gas system, evaporation decrement tower and low temperature are useless
Water sprinkler system；The low-temperature flue gas system, evaporation decrement tower and waste water spray system are connected with each other, and low-temperature flue gas passes through evaporation
Decrement tower side lower part enters evaporation decrement tower and discharged by top, and nozzle of the waste water through waste water spray system is on evaporation decrement tower top
Injection, concentration is evaporated with low-temperature flue gas counter current contacting downwards；
The middle temperature smoke evaporative waste water system includes：Middle temperature evaporation flue, waste water spray system and soot blower；In described
The waste water spray spout of warm smoke evaporative waste water system is arranged in middle temperature evaporation flue upstream, waste water injection direction and flue gas flow direction
Unanimously；Soot blower is arranged in middle temperature evaporation flue downstream；
The high-temperature flue gas evaporating waste water system includes：High-temperature flue gas system, high temperature evaporation tower, waste water spray system and blow
Grey device；The high-temperature flue gas system, high temperature evaporation tower, waste water spray system and soot blower are connected with each other；The high-temperature flue gas by
High temperature evaporation top of tower is discharged into bottom, and waste water arrangement of nozzles is in high temperature evaporation tower middle and upper part, waste water injection direction and flue gas
Flow direction is consistent, and soot blower is arranged in high temperature evaporation tower middle and lower part；
The waste water is respectively fed to middle temperature smoke evaporative after low-temperature flue gas evaporating waste water concentration abatement system concentration decrement
System and high-temperature flue gas vapo(u)rization system evaporate all waste water.
As the further optimization of such scheme, the flue gas of the low-temperature flue gas system is taken from electrostatic precipitator and desulfurization
Flue between tower, air-introduced machine is provided with the flue；Wherein, it is low-temperature flue gas intake close to air-introduced machine outlet, it is close
Desulfurizing tower is low-temperature flue gas refluxing opening；The flue-gas temperature of the low-temperature flue gas system is 50-120 DEG C.
As the further optimization of such scheme, the middle temperature flue gas of the middle temperature evaporation flue be derived from air preheater with it is quiet
In flue between electric cleaner；Middle temperature flue-gas temperature in the middle temperature evaporation flue is 120-145 DEG C.
As the further optimization of such scheme, the high-temperature flue gas in the high-temperature flue gas system be derived from boiler economizer and
In flue between air preheater, the high-temperature flue-gas in the high-temperature flue gas system is 300-400 DEG C.
As the further optimization of such scheme, the low-temperature flue gas evaporating waste water concentration abatement system, middle temperature flue gas steam
The waste water in waste water system and high-temperature flue gas evaporating waste water system is sent out both from same waste water tank, waste water tank and concentration flow container
It is connected, above-mentioned low-temperature flue gas evaporating waste water concentration abatement system, middle temperature smoke evaporative waste water system and high-temperature flue gas evaporation are useless
Waste water spray system in water system is connected by spray pump with concentration flow container；It is described concentration flow container by slurry excavationg pump with
Solid-liquid separator is connected, and the solid after solid-liquid separator is separated is discharged to sludge treating system；By solid-liquid separator
Liquid after separation is back in concentration flow container.
As the further optimization of such scheme, the solid-liquid separator includes plate compression device or belt pressure filter；
In the low-temperature flue gas evaporating waste water concentration abatement system, middle temperature smoke evaporative waste water system and high-temperature flue gas evaporating waste water system
Waste water spray system be also provided with wastewater pressure transmitter, waste water regulation door, waste water cut-off gate and waste water stream gauge, waste water
Flowmeter is connected with wastewater pressure transmitter；Waste water adjusts door and waste water cut-off gate is separately positioned on waste water transfer pipeline.
As the further optimization of such scheme, the waste water spray system of middle temperature smoke evaporative system also includes air interception
Atomizing air pipeline, mass air flow sensor, air pressure transmitter, the air compressor of door, air regulating door and interconnection；
The high-temperature flue gas evaporation spray system also includes air atomizer spray nozzle, high temperature evaporation tower, the atomizing air being connected with each other successively
Pipeline, air interception door, air regulating door, mass air flow sensor, air pressure transmitter；The high temperature evaporation tower and soot blower phase
Connection.
As the further optimization of such scheme, low-temperature flue gas system includes flue entrance cut-off gate, flue entrance and adjusted
Door, ducting outlet cut-off gate, pressure transmitter, thermocouple, flowmeter, flue entrance cut-off gate and flue entrance regulation door are all provided with
Put in low-temperature flue gas intake；Ducting outlet adjusts door and ducting outlet cut-off gate is arranged at low-temperature flue gas refluxing opening, pressure
Transmitter, thermocouple and flowmeter are separately positioned in the flue between electrostatic precipitator and desulfurizing tower.
As the further optimization of such scheme, the control system is additionally included in line monitoring system, the on-line monitoring
System include being arranged on temperature sensor between boiler economizer, air preheater, electrostatic precipitator and desulfurizing tower in flue,
It is arranged on low-temperature flue gas evaporating waste water concentration abatement system, middle temperature smoke evaporative waste water system and high-temperature flue gas evaporating waste water system
In waste water spray system in flow sensor and flow control valve and the industrial computer of remote monitoring room, the industrial computer
It is connected respectively with the temperature sensor, flow sensor, flow control valve；Industrial computer is passed according to temperature sensor and flow
The real-time monitoring data of sensor, controls the Flow-rate adjustment value of flow control valve.
Compared with existing desulfurization wastewater near-zero release handling process, steamed using the utility model full load gradient fume afterheat
Hair waste water control system has the advantages that：The system evaporation process is gentle, and operating flexibility is high, rationally make use of flue gas ladder
Spend waste heat, it is not necessary to consume other thermals source, power consumption is few, and occupation of land is small, and operating cost is low, this technology is handled with traditional desulfurization wastewater
Technology is compared, and desulfurization wastewater forms closed circulation in the system, without waste water discharge, realizes lime stone-gypsum wet cigarette
Desulfurization technology wastewater zero discharge.The technique water consumption of desulphurization system can be reduced, can be made again by reducing exhaust gas temperature
Boiler induced-draft fan power consumption reduction, really realizes the double effects of energy-conserving and environment-protective.
Brief description of the drawings
Accompanying drawing 1 is the structural representation of the utility model full load gradient fume afterheat evaporating waste water control system.
Embodiment
1 pair of the utility model full load gradient fume afterheat evaporating waste water control system is made with specifically below in conjunction with the accompanying drawings
It is bright.
A kind of full load gradient fume afterheat evaporating waste water control system, the control system includes what is be sequentially connected by flue
Boiler economizer 1, air preheater 2, electrostatic precipitator 3 and desulfurizing tower 4, the control system also include mutually interconnecting with above-mentioned flue
Low-temperature flue gas evaporating waste water concentration abatement system 5, middle temperature smoke evaporative waste water system 6 and the high-temperature flue gas evaporating waste water system connect
7；
The low-temperature flue gas evaporating waste water concentration abatement system includes：Low-temperature flue gas system 8, evaporation decrement tower 9 and low temperature
Waste water spray system 10；The low-temperature flue gas system, evaporation decrement tower and waste water spray system are connected with each other, and low-temperature flue gas passes through
Evaporation decrement tower side lower part enters evaporation decrement tower and discharged by top, and nozzle of the waste water through waste water spray system is in evaporation decrement tower
Top is sprayed downwards, and concentration is evaporated with low-temperature flue gas counter current contacting；
The middle temperature smoke evaporative waste water system includes：Middle temperature evaporation flue 11, waste water spray system 12 and soot blower 13；
The waste water spray spout of the middle temperature smoke evaporative waste water system is arranged in middle temperature evaporation flue upstream, waste water injection direction and cigarette
Air-flow is to consistent；Soot blower is arranged in middle temperature evaporation flue downstream；
The high-temperature flue gas evaporating waste water system includes：High-temperature flue gas system 14, high temperature evaporation tower 15, waste water spray system
16 and soot blower 17；The high-temperature flue gas system, high temperature evaporation tower, waste water spray system and soot blower are connected with each other；The height
Warm flue gas is discharged by high temperature evaporation top of tower into bottom, and waste water arrangement of nozzles is in high temperature evaporation tower middle and upper part, waste water injection side
To consistent with flue gas flow direction, soot blower is arranged in high temperature evaporation tower middle and lower part；
The waste water is respectively fed to middle temperature smoke evaporative after low-temperature flue gas evaporating waste water concentration abatement system concentration decrement
System and high-temperature flue gas vapo(u)rization system evaporate all waste water.
The flue gas of the low-temperature flue gas system is taken from the flue between electrostatic precipitator and desulfurizing tower, is set on the flue
It is equipped with air-introduced machine 18；Wherein, it is low-temperature flue gas intake close to air-introduced machine outlet, is low-temperature flue gas refluxing opening close to desulfurizing tower；
The flue-gas temperature of the low-temperature flue gas system is 50-120 DEG C.
The middle temperature flue gas of the middle temperature evaporation flue is derived from the flue between air preheater and electrostatic precipitator；It is described
Middle temperature flue-gas temperature in middle temperature evaporation flue is 120-145 DEG C.
High-temperature flue gas in the high-temperature flue gas system is derived from the flue between boiler economizer and air preheater, institute
It is 300-400 DEG C to state the high-temperature flue-gas in high-temperature flue gas system.
The low-temperature flue gas evaporating waste water concentration abatement system, middle temperature smoke evaporative waste water system and high-temperature flue gas evaporation are useless
Waste water in water system is above-mentioned both from same waste water tank 19, waste water tank and evaporation decrement tower (9) and concentration flow container (20)
It is useless in low-temperature flue gas evaporating waste water concentration abatement system, middle temperature smoke evaporative waste water system and high-temperature flue gas evaporating waste water system
Water sprinkler system is connected by spray pump 21,22 with concentration flow container；The concentration flow container passes through slurry excavationg pump and solid-liquid point
It is connected from device 23, the solid after solid-liquid separator is separated is discharged to sludge treating system 24；By solid-liquid separator point
Liquid from after is back in concentration flow container.
The solid-liquid separator includes plate compression device or belt pressure filter；The low-temperature flue gas evaporating waste water concentration subtracts
Waste water spray system in amount system, middle temperature smoke evaporative waste water system and high-temperature flue gas evaporating waste water system is also provided with useless
Hydraulic pressure power transmitter, waste water regulation door, waste water cut-off gate and waste water stream gauge, the said equipment are connected with each other；Waste water adjust door and
Waste water cut-off gate is separately positioned on waste water transfer pipeline.
The waste water spray system of middle temperature smoke evaporative system also includes air interception door, air regulating door and interconnection
Atomizing air pipeline, mass air flow sensor, air pressure transmitter, air compressor；The high-temperature flue gas evaporates spray system
Also including the air atomizer spray nozzle being connected with each other successively, high temperature evaporation tower, atomizing air pipeline, air interception door, air adjustment
Door, mass air flow sensor, air pressure transmitter；The high temperature evaporation tower is connected with soot blower.
Low-temperature flue gas system includes flue entrance cut-off gate, flue entrance regulation door, ducting outlet cut-off gate, pressure inverting
Device, thermocouple, flowmeter, flue entrance cut-off gate and flue entrance regulation door are arranged at low-temperature flue gas intake；Air channel goes out
Mouth regulation door and ducting outlet cut-off gate are arranged at low-temperature flue gas refluxing opening, pressure transmitter, thermocouple and flowmeter difference
It is arranged in the flue between electrostatic precipitator and desulfurizing tower.
The control system is additionally included in line monitoring system, the online monitoring system include being arranged on boiler economizer,
Temperature sensor between air preheater, electrostatic precipitator and desulfurizing tower in flue, to be arranged on low-temperature flue gas evaporating waste water dense
The flow in waste water spray system in reduction system, middle temperature smoke evaporative waste water system and high-temperature flue gas evaporating waste water system
Sensor and flow control valve and the industrial computer of remote monitoring room, the industrial computer respectively with the temperature sensor, flow
Sensor, flow control valve are connected；Industrial computer is according to temperature sensor and the real-time monitoring data of flow sensor, controlling stream
The Flow-rate adjustment value of adjustable valve.
A kind of above-mentioned control method of full load gradient fume afterheat evaporating waste water control system of the utility model is included such as
Lower step：
1) in the flue between electrostatic precipitator and desulfurizing tower, extracted by using on the air-introduced machine of low-temperature flue gas system
The side lower part of 120 DEG C of flue gas feeding evaporation decrement towers of a part, flue gas is removed by evaporating return electrostatic after decrement tower from the bottom to top
Flue between dirt device and desulfurizing tower, using being arranged on some waste water nozzles of evaporation decrement tower top waste water spray system in tower
Interior downward injection, is evaporated concentration process, during waste water is transported to after repeatedly circulation decrement with low-temperature flue gas counter current contacting
Warm smoke evaporative system and high-temperature flue gas vapo(u)rization system；
2) control system controls middle temperature smoke evaporative by valve respectively according to the temperature of boiler load and flue gas in flue
The waste water straying quatity of the waste water spray system of system and high-temperature flue gas vapo(u)rization system；When boiler load is high load capacity and the evaporation of middle temperature
Flue gas heightens the spray of the waste water spray system of middle temperature smoke evaporative system and high-temperature flue gas vapo(u)rization system at 120 DEG C -145 DEG C
Enter amount；When boiler load is underload and middle temperature evaporates flue-gas temperature below 120 DEG C, middle temperature smoke evaporative system is closed
Waste water spray system, opens the waste water spray system of high-temperature flue gas vapo(u)rization system, and waste water is sprayed into high-temperature flue gas vapo(u)rization system, filled
Divide and the most economical method of operation, i.e. wastewater zero discharge are realized using flue gas gradient temperature.
The above-mentioned description to embodiment is understood that for ease of those skilled in the art and using this reality
With new.Person skilled in the art obviously can easily make various modifications to these embodiments, and saying herein
Bright General Principle is applied in other embodiment without passing through performing creative labour.Therefore, the utility model is not limited to this
In embodiment, those skilled in the art disclose according to of the present utility model, and do not depart from that the utility model category made changes
Entering and change all should be within protection domain of the present utility model.
Claims (9)
1. a kind of full load gradient fume afterheat evaporating waste water control system, it is characterised in that：
The control system include be sequentially connected by flue boiler economizer (1), air preheater (2), electrostatic precipitator (3) and
Desulfurizing tower (4), the control system also includes concentrating abatement system with the low-temperature flue gas evaporating waste water that above-mentioned flue is connected with each other
(5), middle temperature smoke evaporative waste water system (6) and high-temperature flue gas evaporating waste water system (7)；
The low-temperature flue gas evaporating waste water concentration abatement system includes：Low-temperature flue gas system (8), evaporation decrement tower (9) and low temperature
Waste water spray system (10)；The low-temperature flue gas system, evaporation decrement tower and waste water spray system are connected with each other, and low-temperature flue gas leads to
Pervaporation decrement tower side lower part enters evaporation decrement tower and discharged by top, and nozzle of the waste water through waste water spray system is in evaporation decrement
Tower top is sprayed downwards, and concentration is evaporated with low-temperature flue gas counter current contacting；
The middle temperature smoke evaporative waste water system includes：Middle temperature evaporation flue (11), waste water spray system one (12) and soot blower
One (13)；The waste water spray spout of the middle temperature smoke evaporative waste water system is arranged in middle temperature evaporation flue upstream, waste water injection
Direction is consistent with flue gas flow direction；Soot blower is arranged in middle temperature evaporation flue downstream；
The high-temperature flue gas evaporating waste water system includes：High-temperature flue gas system (14), high temperature evaporation tower (15), waste water spray system
Two (16) and soot blower two (17)；The high-temperature flue gas system, high temperature evaporation tower, waste water spray system are mutually interconnected with soot blower
Connect；The high-temperature flue gas is discharged by high temperature evaporation top of tower into bottom, and waste water arrangement of nozzles is given up in high temperature evaporation tower middle and upper part
Water injection direction is consistent with flue gas flow direction, and soot blower is arranged in high temperature evaporation tower middle and lower part；
The waste water is respectively fed to middle temperature smoke evaporative system after low-temperature flue gas evaporating waste water concentration abatement system concentration decrement
And high-temperature flue gas vapo(u)rization system evaporates all waste water.
2. a kind of full load gradient fume afterheat evaporating waste water control system according to claim 1, it is characterised in that：Institute
The flue gas for stating low-temperature flue gas system is taken from flue between electrostatic precipitator and desulfurizing tower, and air-introduced machine is provided with the flue
(18)；Wherein, it is low-temperature flue gas intake close to air-introduced machine outlet, is low-temperature flue gas refluxing opening close to desulfurizing tower；The low temperature
The flue-gas temperature of flue gas system is 50-120 DEG C.
3. a kind of full load gradient fume afterheat evaporating waste water control system according to claim 2, it is characterised in that：Institute
The middle temperature flue gas for stating temperature evaporation flue is derived from the flue between air preheater and electrostatic precipitator；The middle temperature evaporation cigarette
Middle temperature flue-gas temperature in road is 120-145 DEG C.
4. a kind of full load gradient fume afterheat evaporating waste water control system according to claim 3, it is characterised in that：Institute
State the high-temperature flue gas in high-temperature flue gas system to be derived from the flue between boiler economizer and air preheater, the high-temperature flue gas
High-temperature flue-gas in system is 300-400 DEG C.
5. a kind of full load gradient fume afterheat evaporating waste water control system according to claim 1, it is characterised in that：Institute
State in low-temperature flue gas evaporating waste water concentration abatement system, middle temperature smoke evaporative waste water system and high-temperature flue gas evaporating waste water system
Waste water is both from same waste water tank (19), and waste water tank is connected with evaporation decrement tower (9) and concentration flow container (20), above-mentioned
It is useless in low-temperature flue gas evaporating waste water concentration abatement system, middle temperature smoke evaporative waste water system and high-temperature flue gas evaporating waste water system
Water sprinkler system is connected by spray pump (21,22) with concentration flow container；The concentration flow container passes through slurry excavationg pump and solid-liquid
Separator (23) is connected, and the solid after solid-liquid separator is separated is discharged to sludge treating system (24)；By solid-liquid point
Liquid after being separated from device is back in concentration flow container.
6. a kind of full load gradient fume afterheat evaporating waste water control system according to claim 5, it is characterised in that：Institute
Stating solid-liquid separator includes plate compression device or belt pressure filter；Low-temperature flue gas evaporating waste water concentration abatement system, in
Waste water spray system in warm smoke evaporative waste water system and high-temperature flue gas evaporating waste water system is also provided with wastewater pressure change
Device, waste water regulation door, waste water cut-off gate and waste water stream gauge are sent, the said equipment is connected with each other；Waste water adjusts door and waste water cut-off
Door is separately positioned on waste water transfer pipeline.
7. a kind of full load gradient fume afterheat evaporating waste water control system according to claim 6, it is characterised in that：In
The waste water spray system of warm smoke evaporative system also includes air interception door, air regulating door and the atomizing air of interconnection
Pipeline, mass air flow sensor, air pressure transmitter, air compressor；The high-temperature flue gas evaporation spray system is also included successively
The air atomizer spray nozzle of interconnection, high temperature evaporation tower, atomizing air pipeline, air interception door, air regulating door, air mass flow
Meter, air pressure transmitter；The high temperature evaporation tower is connected with soot blower.
8. a kind of full load gradient fume afterheat evaporating waste water control system according to claim 2, it is characterised in that：It is low
Warm flue gas system include flue entrance cut-off gate, flue entrance regulation door, ducting outlet cut-off gate, pressure transmitter, thermocouple,
Flowmeter, flue entrance cut-off gate and flue entrance regulation door are arranged at low-temperature flue gas intake；Ducting outlet cut-off gate is set
Put in low-temperature flue gas refluxing opening, pressure transmitter, thermocouple and flowmeter are separately positioned between electrostatic precipitator and desulfurizing tower
Flue in.
9. a kind of full load gradient fume afterheat evaporating waste water control system according to claim any one of 1-8, it is special
Levy and be：The control system is additionally included in line monitoring system, and the online monitoring system includes being arranged on boiler economizer, sky
Temperature sensor between air preheater, electrostatic precipitator and desulfurizing tower in flue, it is arranged on the concentration of low-temperature flue gas evaporating waste water
Flow in waste water spray system in abatement system, middle temperature smoke evaporative waste water system and high-temperature flue gas evaporating waste water system is passed
Sensor and flow control valve and the industrial computer of remote monitoring room, the industrial computer are passed with the temperature sensor, flow respectively
Sensor, flow control valve are connected；Industrial computer controls flow according to temperature sensor and the real-time monitoring data of flow sensor
The Flow-rate adjustment value of regulating valve.
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| CN201720121132.9U CN206607042U (en) | 2017-02-09 | 2017-02-09 | A kind of full load gradient fume afterheat evaporating waste water control system |
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| CN201720121132.9U CN206607042U (en) | 2017-02-09 | 2017-02-09 | A kind of full load gradient fume afterheat evaporating waste water control system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106587235A (en) * | 2017-02-09 | 2017-04-26 | 北京哈宜节能环保科技开发有限公司 | Full-load gradient flue gas waste heat evaporative waste water control system and control method thereof |
| CN109052526A (en) * | 2018-08-28 | 2018-12-21 | 盛发环保科技（厦门）有限公司 | Flue gas disappears white coupling high temperature bypass flue evaporation high slat-containing wastewater Zero discharging system |
| CN111285423A (en) * | 2020-02-28 | 2020-06-16 | 山西华仁通电力科技有限公司 | System and method for treating desulfurization concentrated tail solution |
| CN113104914A (en) * | 2021-04-13 | 2021-07-13 | 深圳市环境工程科学技术中心有限公司 | Concentration and decrement treatment method for chemical nickel waste liquid |
-
2017
- 2017-02-09 CN CN201720121132.9U patent/CN206607042U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106587235A (en) * | 2017-02-09 | 2017-04-26 | 北京哈宜节能环保科技开发有限公司 | Full-load gradient flue gas waste heat evaporative waste water control system and control method thereof |
| CN109052526A (en) * | 2018-08-28 | 2018-12-21 | 盛发环保科技（厦门）有限公司 | Flue gas disappears white coupling high temperature bypass flue evaporation high slat-containing wastewater Zero discharging system |
| CN111285423A (en) * | 2020-02-28 | 2020-06-16 | 山西华仁通电力科技有限公司 | System and method for treating desulfurization concentrated tail solution |
| CN113104914A (en) * | 2021-04-13 | 2021-07-13 | 深圳市环境工程科学技术中心有限公司 | Concentration and decrement treatment method for chemical nickel waste liquid |
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