CN107473299A - A kind of Metallurgical Waste Water frequency conversion circulatory system - Google Patents
A kind of Metallurgical Waste Water frequency conversion circulatory system Download PDFInfo
- Publication number
- CN107473299A CN107473299A CN201710906364.XA CN201710906364A CN107473299A CN 107473299 A CN107473299 A CN 107473299A CN 201710906364 A CN201710906364 A CN 201710906364A CN 107473299 A CN107473299 A CN 107473299A
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- Prior art keywords
- tank
- water
- waste water
- evaporator
- frequency conversion
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Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/16—Nature of the water, waste water, sewage or sludge to be treated from metallurgical processes, i.e. from the production, refining or treatment of metals, e.g. galvanic wastes
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Abstract
The present invention discloses a kind of Metallurgical Waste Water frequency conversion circulatory system, including：Furnace charge tank, evaporator is provided with the furnace charge tank, the evaporator is linked with waste line, variable frequency pump is provided with the waste line, the variable frequency pump is connected with control system, and the variable frequency pump has also bypassed caching water tank, the Metallurgical Waste Water frequency conversion circulatory system that the application provides, it is low with energy consumption, the advantages of energy resource consumption is low.
Description
Technical field
The present invention relates to the waste water circulation field of metallurgy industry, and in particular to a kind of Metallurgical Waste Water frequency conversion circulatory system.
Background technology
Metallurgical industry be in each industrial department one of with water rich and influential family, wherein recirculated cooling water account for total water consumption 70%~
80%.Due to its complex manufacturing, require different with water, cause recirculated cooling water species various, therefore followed to metallurgical industry
It is different from other industrial departments when ring cooling water quality is stably handled.Because the yield of waste water is continually changing value, therefore
If improper to circulating water cooling treatment, the load of recycling equipment can be made constantly to change, load is too high easily to be caused to reclaim
It is bad using the working condition of equipment, the recirculated water for meeting the condition of recycling can not be handled out, why can be caused when load is too low
Energy consumption increase, causes great economic loss.Meanwhile there is more impurity in waste water, prior art lack a kind of low energy consumption,
Save, meet the wastewater recycling system that factory is actually needed.
The content of the invention
In view of this, the application provides a kind of Metallurgical Waste Water frequency conversion circulatory system, and low with energy consumption, flexibility is good, saves
The advantages of with water.
To solve above technical problem, technical scheme provided by the invention is a kind of Metallurgical Waste Water frequency conversion circulatory system, bag
Include：Furnace charge tank, evaporator is provided with the furnace charge tank, the evaporator is linked with waste line, set on the waste line
Variable frequency pump is equipped with, the variable frequency pump is connected with control system, and the variable frequency pump has also bypassed caching water tank.
Preferably, condenser is provided with above the evaporator, the condenser includes spiral condenser pipe and sky
Cool equipment, the condenser pipe are linked with cyclic water tank.
Preferably, liquid level sensor is provided with the evaporator, the liquid level sensor is used to detect in evaporator
Liquid level pace of change, when liquid level pace of change exceedes setting value, the control system is used for the power for controlling the variable frequency pump
Change.
Preferably, automatically controlled blowoff valve is additionally provided with the evaporator, the automatically controlled blowoff valve is connected with the control system
System, the control system is connected with flushing pump, and the flushing pump is connected with caching water tank, for when automatically controlled blowoff valve is opened,
The control system opens flushing pump and cleans the evaporator.
Preferably, the blowoff valve is connected with dirty water collecting tank, and filter plant is provided with the dirty water collecting tank.
Preferably, the cyclic water tank is connected with elevated tank by elevator pump, and the elevated tank passes through circulation line
It is connected in metallurgical equipment.
Preferably, the elevated tank is also associated with external water source, and the second level sensing is provided with the elevated tank
Device, when the liquid level for being detected when the second liquid level sensor is less than setting value, external water source supplements water into affiliated elevated tank.
Preferably, the caching water tank is also associated with the fluid infusion pump of UNICOM's evaporator, and the fluid infusion pump is connected with control system
System.
Compared with prior art, its detailed description is as follows by the application：
This application discloses a kind of Metallurgical Waste Water frequency conversion circulatory system, including the furnace charge tank of furnace charge is cached with, the system profit
Waste water is evaporated with the preheating of furnace charge, the water vapor condensation after evaporation forms condensed water and is sent into cyclic water tank, for supplying
Each production equipment, the system make use of furnace charge used heat purify waste water, allow waste water be recycled as condensed water or other
Recirculated water, there is the advantages of using water wisely, saving energy consumption, the variable frequency pump of connection control system be provided with the waste line,
The instability of flow suitable for waste line, fluctuates big practical condition, and control system can control according to each sensor
The power of variable frequency pump, have flexibility good, avoid the situation of idle running or underpower.Variable frequency pump has also bypassed caching water tank, uses
In when flow is larger in waste line, evaporator evaporation underpower when cache waste water, avoid waste water from being deposited in evaporator and lead
The problem of cause can not ensure evaporation efficiency, clean-up effect.
Brief description of the drawings
Fig. 1 is the system schematic of the application.
Embodiment
In order that those skilled in the art more fully understands technical scheme, it is below in conjunction with the accompanying drawings and specific real
Applying example, the present invention is described in further detail.
As shown in figure 1, a kind of Metallurgical Waste Water frequency conversion circulatory system, including：
Furnace charge tank 1, the furnace charge tank 1 are used to stack furnace charge；
Evaporator 2, is arranged in furnace charge tank 1, and the furnace charge being transported in furnace charge tank 1, the evaporator 2 are stacked with around it
It is linked with waste line 4, the waste water in the waste line 4 evaporation generation vapor, water under the high-temperature heating effect of furnace charge
Steam is moved up in condenser 3；
Condenser 3；The upper end of the evaporator 2, including spiral metal condenser tube and air cooling apparatus are arranged on, it is described
Air cooling apparatus 32 is used to cool down condenser pipe 31, and vapor is condensed into water in condenser pipe 31, and is delivered to cyclic water tank
5, the cyclic water tank 5 is used to store the condensed water after condensation cleaning；
The cyclic water tank 5 is connected with elevated tank 8 by elevator pump 51, and the elevated tank 8 passes through circulation line 81
It is connected in metallurgical equipment, for providing metallurgical equipment clean cooling water or other production cycle water, the high-order water
The height of case 8 is higher than metallurgical equipment, for when having a power failure, elevated tank 8 can be supplied by the differential water pressures of inside to metallurgical equipment
Water.
The elevated tank 8 is also associated with external water source 83, and the second liquid level sensor is provided with the elevated tank 8
82, the second liquid level sensor 82 is used for the liquid level for detecting elevated tank 8, outside when the liquid level of elevated tank 8 is less than setting value
Water source 83 supplements water into affiliated elevated tank 8, for ensureing that elevated tank 8 can be with Emergency water supply.
Liquid level sensor 21 is provided with the evaporator 2, the liquid level sensor 21 is connected with control system 6, described
Liquid level sensor 21 is used to detect the liquid level pace of change in evaporator 2.
Variable frequency pump 41 is provided with the waste line 4, the variable frequency pump 41 is connected with control system 6, the variable frequency pump
41 also bypass have caching water tank 7, and the wastewater flow that the caching water tank 7 is used to work as in waste line 4 is excessive, and in evaporator 2
Liquid level pace of change be on the occasion of and when exceeding setting value, variable frequency pump 41 increases power, and waste water is passed through and caches water tank 7 and carries out
Caching.
The caching water tank 7 is also associated with the fluid infusion pump 71 of UNICOM's evaporator 2, and the fluid infusion pump 71 is connected with control system
6.When the wastewater flow in waste line 4 is smaller, and the liquid level pace of change in evaporator 2 is negative value, variable frequency pump 41 reduces
Power, energy consumption is saved, prevents that no liquid causes variable frequency pump 41 to dally in waste line 4, while fluid infusion pump 71 extracts caching water tank 7
The waste water of middle caching, it is re-fed into evaporator 2 and is evaporated, for preventing the dry blowing of evaporator 2, causes slurry fouling to be difficult to clean
The problems such as.
Automatically controlled blowoff valve 22 is additionally provided with the evaporator 2, the automatically controlled blowoff valve 22 is connected with the control system
6, the control system 6 is connected with flushing pump 23, and the flushing pump 23 connects the caching water tank 7, for when automatically controlled blowoff valve
22 when being opened, and the control system 6 opens flushing pump 23, and the evaporator 2 is cleaned using the waste water that is cached in water tank 7 is cached.
Because easily there is slurry accumulation in evaporating waste water in evaporator 2, it is therefore desirable to periodic cleaning, utilize the waste water cached in water tank 7
Slurry is rinsed, not only the maintenance cost of using water wisely but also reduction enterprise, passes through the automatically controlled row of control system coordinated signals
Dirty valve and flushing pump, can effectively save manpower, reduce the human cost of manual maintenance.
The automatically controlled blowoff valve 22 is connected with dirty water collecting tank 24, and the dirty water collecting tank 24 is clear for collecting evaporator 2
Slurry after washing, filter plant 25 is provided with the dirty water collecting tank 24, for being carried out to the slurry in dirty water collecting tank 24
Discharge is concentrated after purification, neutralisation treatment, wastewater reuse approach can be discharged, be avoided and environment is polluted.
This application discloses a kind of Metallurgical Waste Water frequency conversion circulatory system, including the furnace charge tank of furnace charge is cached with, the system profit
Waste water is evaporated with the preheating of furnace charge, the water vapor condensation after evaporation forms condensed water and is sent into cyclic water tank, for supplying
Each production equipment, the system make use of furnace charge used heat purify waste water, allow waste water be recycled as condensed water or other
Recirculated water, there is the advantages of using water wisely, saving energy consumption, the variable frequency pump of connection control system be provided with the waste line,
The instability of flow suitable for waste line, fluctuates big practical condition, and control system can control according to each sensor
The power of variable frequency pump, have flexibility good, avoid the situation of idle running or underpower.Variable frequency pump has also bypassed caching water tank, uses
In when flow is larger in waste line, evaporator evaporation underpower when cache waste water, avoid waste water from being deposited in evaporator and lead
The problem of cause can not ensure evaporation efficiency, clean-up effect.
To sum up, this application discloses a kind of Metallurgical Waste Water frequency conversion circulatory system, low with energy consumption, flexibility is good, economizes on
Water, it is environmentally friendly the advantages of.
It the above is only the preferred embodiment of the present invention, it is noted that above-mentioned preferred embodiment is not construed as pair
The limitation of the present invention, protection scope of the present invention should be defined by claim limited range.For the art
For those of ordinary skill, without departing from the spirit and scope of the present invention, some improvements and modifications can also be made, these change
Enter and retouch and also should be regarded as protection scope of the present invention.
Claims (8)
- A kind of 1. Metallurgical Waste Water frequency conversion circulatory system, it is characterised in that including：Furnace charge tank, evaporation is provided with the furnace charge tank Device, the evaporator are linked with waste line, and variable frequency pump is provided with the waste line, and the variable frequency pump is connected with control system System, the variable frequency pump have also bypassed caching water tank.
- A kind of 2. Metallurgical Waste Water frequency conversion circulatory system according to claim 1, it is characterised in that the top of the evaporator Condenser is provided with, the condenser includes spiral condenser pipe and air cooling apparatus, and the condenser pipe is linked with cyclic water tank.
- 3. a kind of Metallurgical Waste Water frequency conversion circulatory system according to claim 1, it is characterised in that set in the evaporator There is liquid level sensor, the liquid level sensor is used to detect the liquid level pace of change in evaporator, when liquid level pace of change exceedes During setting value, the control system is used for the changed power for controlling the variable frequency pump.
- 4. a kind of Metallurgical Waste Water frequency conversion circulatory system according to claim 1, it is characterised in that also set on the evaporator Automatically controlled blowoff valve is equipped with, the automatically controlled blowoff valve is connected with the control system, and the control system is connected with flushing pump, described Flushing pump is connected with caching water tank, for when automatically controlled blowoff valve is opened, the control system to open flushing pump and cleans the steaming Send out device.
- 5. a kind of Metallurgical Waste Water frequency conversion circulatory system according to claim 4, it is characterised in that the blowoff valve is connected with Dirty water collecting tank, filter plant is provided with the dirty water collecting tank.
- 6. a kind of Metallurgical Waste Water frequency conversion circulatory system according to claim 1, it is characterised in that the cyclic water tank passes through Elevator pump is connected with elevated tank, and the elevated tank is connected in metallurgical equipment by circulation line.
- 7. a kind of Metallurgical Waste Water frequency conversion circulatory system according to claim 6, it is characterised in that the elevated tank also connects External water source is connected to, the second liquid level sensor is provided with the elevated tank, for when the liquid of the second liquid level sensor detection When position is less than setting value, external water source supplements water into affiliated elevated tank.
- 8. a kind of Metallurgical Waste Water frequency conversion circulatory system according to claim 1, it is characterised in that the caching water tank also connects The fluid infusion pump of UNICOM's evaporator is connected to, the fluid infusion pump is connected with control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710906364.XA CN107473299A (en) | 2017-09-29 | 2017-09-29 | A kind of Metallurgical Waste Water frequency conversion circulatory system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710906364.XA CN107473299A (en) | 2017-09-29 | 2017-09-29 | A kind of Metallurgical Waste Water frequency conversion circulatory system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107473299A true CN107473299A (en) | 2017-12-15 |
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ID=60605592
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710906364.XA Pending CN107473299A (en) | 2017-09-29 | 2017-09-29 | A kind of Metallurgical Waste Water frequency conversion circulatory system |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011031245A (en) * | 2010-11-15 | 2011-02-17 | Toshiba Corp | Membrane filtration system |
| CN102249358A (en) * | 2011-05-06 | 2011-11-23 | 江苏省电力设计院 | Waste water evaporating device and waste water evaporating process method using same |
| CN204267120U (en) * | 2014-11-25 | 2015-04-15 | 国核柏斯顿新能源科技(北京)有限公司 | Adopt the low-temperature waste heat power generation equipment of frequency conversion automatic control technology |
| CN204281425U (en) * | 2014-12-02 | 2015-04-22 | 国家海洋局天津海水淡化与综合利用研究所 | A kind of marine circulating cooling system system water process regulator control system |
| CN205300067U (en) * | 2015-12-21 | 2016-06-08 | 同方川崎节能设备有限公司 | Condenser liquid level balance control system for second class heat pump |
| CN106145495A (en) * | 2016-07-29 | 2016-11-23 | 天津市欣跃今朝科技发展有限公司 | A kind of sewage treatment equipment of reusable edible |
-
2017
- 2017-09-29 CN CN201710906364.XA patent/CN107473299A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011031245A (en) * | 2010-11-15 | 2011-02-17 | Toshiba Corp | Membrane filtration system |
| CN102249358A (en) * | 2011-05-06 | 2011-11-23 | 江苏省电力设计院 | Waste water evaporating device and waste water evaporating process method using same |
| CN204267120U (en) * | 2014-11-25 | 2015-04-15 | 国核柏斯顿新能源科技(北京)有限公司 | Adopt the low-temperature waste heat power generation equipment of frequency conversion automatic control technology |
| CN204281425U (en) * | 2014-12-02 | 2015-04-22 | 国家海洋局天津海水淡化与综合利用研究所 | A kind of marine circulating cooling system system water process regulator control system |
| CN205300067U (en) * | 2015-12-21 | 2016-06-08 | 同方川崎节能设备有限公司 | Condenser liquid level balance control system for second class heat pump |
| CN106145495A (en) * | 2016-07-29 | 2016-11-23 | 天津市欣跃今朝科技发展有限公司 | A kind of sewage treatment equipment of reusable edible |
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| PB01 | Publication | ||
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Application publication date: 20171215 |