CN104628063A - Electroplating wastewater recovery treatment equipment - Google Patents
Electroplating wastewater recovery treatment equipment Download PDFInfo
- Publication number
- CN104628063A CN104628063A CN201410743986.1A CN201410743986A CN104628063A CN 104628063 A CN104628063 A CN 104628063A CN 201410743986 A CN201410743986 A CN 201410743986A CN 104628063 A CN104628063 A CN 104628063A
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- CN
- China
- Prior art keywords
- water
- pump
- heat
- water tank
- communicated
- 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
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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
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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
- C02F1/043—Details
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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
- C02F1/14—Treatment of water, waste water, or sewage by heating by distillation or evaporation using solar energy
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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
- 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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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
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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
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/02—Temperature
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
- Y02A20/208—Off-grid powered water treatment
- Y02A20/212—Solar-powered wastewater sewage treatment, e.g. spray evaporation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Electroplating Methods And Accessories (AREA)
Abstract
The invention discloses electroplating wastewater recovery treatment equipment, and belongs to the field of electroplating wastewater treatment. In order to solve the problems of high energy consumption, serious pollution and serious energy waste of existing electroplating wastewater regenerating equipment, the invention provides electroplating wastewater recovery treatment equipment which is low in energy consumption, free from pollution and capable of concentrating and recycling electroplating wastewater. The equipment comprises a vacuum/heat circulating system and a solar energy-heat pump hot water system; a solar energy and water source heat pump is taken as a heat source; through vacuum generated from a water jet pump, the electroplating wastewater is evaporated and concentrated at a low temperature, and evaporated heat energy is completely recycled. The treatment equipment can be used for completely recycling the evaporated heat energy and the concentrated plating liquid can be recycled in a plating tank, so as to realize the full recycling of the heat energy and the materials, achieve the recovery of chemical electroplating resources, protect environment from being contaminated by chemical wastes and achieve the purpose of clean production.
Description
Technical field
The invention belongs to electroplating wastewater processing field.
Background technology
The exploitation of electroplating wastewater, liquid waste disposal technique has many decades history, advances and advocate plating cleaner production from last century, and focus on resource utilization ox and the utilization again of research promotion galvanic waste material, evaporation concentration method is still one of its important method so far.Comparatively conventional electroplating effluent reclaim equiment has " atmospheric evaporator ", " thin-film evaporator " (for reclaiming chromic acid) and " vacuum-evaporator " (being exclusively used in concentrated cyanide bearing waste solution), they are all heating medium with water vapour, adopt the traditional energies such as coal, diesel oil, Sweet natural gas, electric power, so the energy consumption run is high, pollution is heavy, energy dissipation is serious.
Summary of the invention
The object of this invention is to provide a kind of energy consumption low, pollution-free, electroplating wastewater can concentrate the recovery electroplating waste water treatment equipment of recycling.
The present invention is achieved by the following technical programs: a kind of recovery electroplating waste water treatment equipment, comprise vacuum/heat circulating system and solar energy-heat pump hot-water system, described vacuum/heat circulating system comprises vaporizer, by the corrosion resistant material made with graphite, vaporizer is divided into hot hydroecium and supplies room in vaporizer, described supplies room is communicated with water sprayer, described water sprayer is provided with high-lift pump, described high-lift pump is communicated with the water outlet of thermal cycling water tank, described water sprayer outlet is for horn-like, be communicated with thermal cycling water tank, described thermal cycling water tank is connected with heat pump, described heat pump is divided into side, water source and hot water side two parts, described water source is surveyed and is connected with described thermal cycling water tank, described thermal cycling water outlet of water tank connects side, described water source by water pump, described water source is measured mouth and is connected with described thermal cycling water tank, described solar energy-heat pump hot-water system is solar energy collector, solar energy collector is communicated with heat storage water tank by water pump, heat storage water tank is communicated with hot hydroecium's water inlet and the heat-pump hot-water side of vaporizer by T-valve, described hot hydroecium water outlet is communicated with heat storage water tank water inlet by water pump, is also communicated with heat-pump hot-water side entrance by water pump.
Described solar energy collector is communicated with heat storage water tank by water pump, and described water pump is water circulating pump.
Described solar energy collector and described heat storage water tank are provided with temperature regulator, the pump switch controlling T-valve and be connected with heat storage water tank.
The present invention has following beneficial effect:
Achieve plating chemical resource to reclaim, avoid chemical spent material contaminate environment, realize cleaner production, reduce processing cost.
Accompanying drawing explanation
Fig. 1 is recovery electroplating waste water treatment equipment schematic diagram of the present invention;
In figure: 1. solar energy collector, 2. heat storage water tank, 3. heat pump, 4. vaporizer, 5. water sprayer, 6. thermal cycling water tank, PU1, PU2, PU3, PU4, PU5 are respectively water pump, and in figure, arrow is flow direction;
Fig. 2 is that sun power of the present invention-heat pump controls schematic diagram;
In figure: 1. solar energy collector, 2. heat storage water tank, 3. heat pump, 4. vaporizer, be 3. 2. 1. T-valve, PU1, PU2, PU3 are respectively water pump, and S1, S2 are respectively temperature regulator, and in figure, arrow is flow direction.
Embodiment
Below in conjunction with accompanying drawing, the present invention will be further described.
Specific embodiment: as shown in Figure 1, recovery electroplating waste water treatment equipment of the present invention, comprise vacuum/heat circulating system and solar energy-heat pump hot-water system, vacuum/heat circulating system comprises vaporizer 4, by the corrosion resistant material made with graphite, vaporizer is divided into hot hydroecium and supplies room in vaporizer 4, supplies room is communicated with water sprayer 5, water sprayer 5 is provided with water pump P U5, water pump P U5 is communicated with the water outlet of thermal cycling water tank 6, water sprayer 4 exports as horn-like, be communicated with thermal cycling water tank 6, thermal cycling water tank 6 is connected with heat pump 3, heat pump 3 is divided into side, water source and hot water side two parts, water source is surveyed and is connected with thermal cycling water tank 6, thermal cycling water tank 6 water outlet connects side, water source by water pump P U4, water source is measured mouth and is connected with thermal cycling water tank 6, solar energy-heat pump hot-water system is solar energy collector 1, solar energy collector 1 is communicated with heat storage water tank 2 by water pump P U1, heat storage water tank 2 is communicated with hot hydroecium's water inlet and heat pump 3 hot water side of vaporizer 4 by T-valve, hot hydroecium's water outlet is communicated with heat storage water tank 2 water inlet by water pump P U2, is also communicated with heat pump 3 hot water side entrance by water pump P U3.Described solar energy collector is communicated with heat storage water tank by water pump, and described water pump is water circulating pump.
As shown in Figure 2, solar energy collector 1 and heat storage water tank 2 are provided with temperature regulator S1 and S2, control the switch of T-valve and the water pump P U2 be connected with heat storage water tank and PU3.
Concrete treating processes comprises vacuum/heat circulating system and solar energy-heat pump hot-water system.
Vacuum/heat circulating system: water sprayer 5 relies on water pump P U5(high-lift pump) high velocity flow that spues is by the rising pipe of band loudspeaker, high velocity flow produces negative pressure, take gas away, produce vacuum, meet the negative pressure needed for vaporizer 4 low-temperature boiling, the material steam of vaporizer 4 supplies room (electroplating wastewater) low-temperature boiling is sucked, also evaporation heat is absorbed thermal cycling water tank 6 simultaneously, for side, heat pump 3 water source additional heat continuously, realize the recycle to extinction of heat, heat almost all reclaims, and reaches energy-conservation object.The continuous evaporation concentration of waste liquid moisture in vaporizer 4, when reaching electroplating bath components concentration, just can be added into reuse in plating tank after removing impurity treatment.Vaporizer 4 realizes low temperature (445 DEG C) evaporation under vacuum, adopt with the corrosion resistant material of the excellent heat conductivity of graphite making, the water of " hot hydroecium " is completely isolated with the solution (electroplating effluent) of " supplies room ", and carry out good heat exchange between.Heat conduction is given the solution of " supplies room " by the high-temperature water (55 ~ 60 DEG C) of " hot hydroecium ", makes its explosive evaporatoin.In vaporizer, the backwater (>=50 DEG C) of " hot hydroecium " is by water pump P U3 backheat pump 3, produces by heat pump 3 water-in that high-temperature-hot-water (>=60 DEG C) refills vaporizer 4.So just, constitute " hot hydroecium-water pump P U3-heat pump 3 (hot water side) of heat pump 3 (hot water side)-vaporizer 4 " heating cycle loop." heat pump 3 (side, water source) thermal cycling water tank 6 one PU4 pump one heat pump 3 (side, water source) " also forms the water-flow circuit that provides low side thermal source needed for heat pump simultaneously.
Solar energy-heat pump hot-water system: adopt solar thermal collection system to combine with heat pump 3, sun power and heat pump 3 auxiliary thermal source each other, maximally utilise sun power, ensure that because of rainy weather and winter environment temperature lower and cause solar energy resources not enough time hot water service, accomplish the whole year, round-the-clock hot-water supply.As shown in Figure 2, water pump (water circulating pump) PUl runs automatically according to Sl and S2 temperature regulator.When S2 temperature >=65 DEG C, systematic evaluation is " solar heating pattern ", 1., 2. T-valve is opened, 3. close, water pump P U2 starts simultaneously, the hot hydroecium that solar water in heat storage water tank 2 injects vaporizer 4 carries out heating evaporation: when S2 temperature≤65 DEG C, systematic evaluation is " heat pump pattern ", 1., 2., 3. T-valve is all opened, heat pump 3 and PU3 start, vaporizer 4 is by heat pump 3 ebuillition of heated, evaporation, and now heat storage water tank 2 plays the effect of heat pump water circulating-heating circuit expansion water tank.
Treatment facility of the present invention with sun power and water resource heat pump for thermal source, vacuum is produced by water-jet pump, electroplating effluent low-temperature evaporation is concentrated, and the whole circulation and stress of heat energy will be evaporated, concentrated plating solution is back to coating bath again, thus realizes the recycle to extinction of heat energy and material, reaches plating chemical resource and reclaims, avoid chemical spent material contaminate environment, realize the object of cleaner production.
Above content is the further description done the present invention in conjunction with concrete embodiment, can not assert that specific embodiment of the invention is confined to these explanations.For general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, some simple deduction or replace can also be made, all should be considered as belonging to protection scope of the present invention.
Claims (3)
1. one kind is reclaimed electroplating waste water treatment equipment, it is characterized in that: comprise vacuum/heat circulating system and solar energy-heat pump hot-water system, described vacuum/heat circulating system comprises vaporizer, by the corrosion resistant material made with graphite, vaporizer is divided into hot hydroecium and supplies room in vaporizer, described supplies room is communicated with water sprayer, described water sprayer is provided with high-lift pump, described high-lift pump is communicated with the water outlet of thermal cycling water tank, described water sprayer outlet is for horn-like, be communicated with thermal cycling water tank, described thermal cycling water tank is connected with heat pump, described heat pump is divided into side, water source and hot water side two parts, described water source is surveyed and is connected with described thermal cycling water tank, described thermal cycling water outlet of water tank connects side, described water source by water pump, described water source is measured mouth and is connected with described thermal cycling water tank, described solar energy-heat pump hot-water system is solar energy collector, solar energy collector is communicated with heat storage water tank by water pump, heat storage water tank is communicated with hot hydroecium's water inlet and the heat-pump hot-water side of vaporizer by T-valve, described hot hydroecium water outlet is communicated with heat storage water tank water inlet by water pump, is also communicated with heat-pump hot-water side entrance by water pump.
2. reclaim electroplating waste water treatment equipment as claimed in claim 1, it is characterized in that: described solar energy collector is communicated with heat storage water tank by water pump, described water pump is water circulating pump.
3. reclaim electroplating waste water treatment equipment as claimed in claim 2, it is characterized in that: described solar energy collector and described heat storage water tank are provided with temperature regulator, the pump switch controlling T-valve and be connected with heat storage water tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410743986.1A CN104628063A (en) | 2014-12-09 | 2014-12-09 | Electroplating wastewater recovery treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410743986.1A CN104628063A (en) | 2014-12-09 | 2014-12-09 | Electroplating wastewater recovery treatment equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104628063A true CN104628063A (en) | 2015-05-20 |
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ID=53207371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410743986.1A Pending CN104628063A (en) | 2014-12-09 | 2014-12-09 | Electroplating wastewater recovery treatment equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104628063A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105460992A (en) * | 2015-12-30 | 2016-04-06 | 台州盛世环境工程有限公司 | Wastewater treatment device |
| CN107555691A (en) * | 2017-10-24 | 2018-01-09 | 赵莱 | Waste liquid digests machine |
| CN113443788A (en) * | 2021-07-14 | 2021-09-28 | 东南大学 | Solar energy coupling heat pump contain salt effluent disposal system |
-
2014
- 2014-12-09 CN CN201410743986.1A patent/CN104628063A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105460992A (en) * | 2015-12-30 | 2016-04-06 | 台州盛世环境工程有限公司 | Wastewater treatment device |
| CN107555691A (en) * | 2017-10-24 | 2018-01-09 | 赵莱 | Waste liquid digests machine |
| CN113443788A (en) * | 2021-07-14 | 2021-09-28 | 东南大学 | Solar energy coupling heat pump contain salt effluent disposal system |
| CN113443788B (en) * | 2021-07-14 | 2022-04-12 | 东南大学 | Solar energy coupling heat pump contain salt effluent disposal system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150520 |