CN110065982A - A kind of method and apparatus accelerating moisture evaporation - Google Patents

A kind of method and apparatus accelerating moisture evaporation Download PDF

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Publication number
CN110065982A
CN110065982A CN201910448861.9A CN201910448861A CN110065982A CN 110065982 A CN110065982 A CN 110065982A CN 201910448861 A CN201910448861 A CN 201910448861A CN 110065982 A CN110065982 A CN 110065982A
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China
Prior art keywords
evaporation
moisture
layer
black
tank
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Pending
Application number
CN201910448861.9A
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Chinese (zh)
Inventor
朱嘉
庄申栋
陈传露
朱吉慧
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Nanjing Ningzhi High-Tech Research Institute Co Ltd
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Nanjing Ningzhi High-Tech Research Institute Co Ltd
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Priority to CN201910448861.9A priority Critical patent/CN110065982A/en
Publication of CN110065982A publication Critical patent/CN110065982A/en
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    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01DCOMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D3/00Halides of sodium, potassium or alkali metals in general
    • C01D3/04Chlorides
    • C01D3/06Preparation by working up brines; seawater or spent lyes
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/02Treatment of water, waste water, or sewage by heating
    • C02F1/04Treatment of water, waste water, or sewage by heating by distillation or evaporation
    • C02F1/14Treatment of water, waste water, or sewage by heating by distillation or evaporation using solar energy
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00Apparatus for treatment of water, waste water or sewage
    • C02F2201/002Construction details of the apparatus
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00Water conservation; Efficient water supply; Efficient water use
    • Y02A20/20Controlling water pollution; Waste water treatment
    • Y02A20/208Off-grid powered water treatment
    • Y02A20/212Solar-powered wastewater sewage treatment, e.g. spray evaporation

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Heat Treatment Of Water, Waste Water Or Sewage (AREA)

Abstract

A kind of method and apparatus accelerating moisture evaporation, comprising the following steps: material to be evaporated S1, is added into evaporation tank;S2, evaporation part is added into evaporation tank, evaporation part is swum on the liquid level of material to be evaporated;S3, to illumination is supplied inside evaporation tank, evaporation part is converted into thermal energy after absorbing luminous energy, for improving the temperature of surface layer material to be evaporated;The air stream of orientation is provided in evaporation tank overhead, for improving speed air flow;Meanwhile air flowing can generate wave inside evaporation tank, for improving the reversal rate and moving range of evaporation part, avoid evaporation part salt surfactant from being precipitated, improve the evaporation part service life.In the present invention, the rapid evaporation of moisture is realized, improve moisture evaporation rate.

Description

A kind of method and apparatus accelerating moisture evaporation
Technical field
The present invention relates to moisture evaporation technique field more particularly to a kind of method and apparatus for accelerating moisture evaporation.
Background technique
The evaporation technique of moisture is in a variety of sewage treatments and seawater such as high-salt wastewater processing, heavy metal containing sewage, dyeing and printing sewages It is played a crucial role in evaporating brine, especially in the increasing today such as " sewage zero-discharge " environmental requirements, moisture evaporation Technology is more and more paid attention to.
Moisture evaporation at present mainly has solar energy natural evaporation, thermal method etc.;Wherein, solar energy natural evaporation method, due to pond The water water surface is lower, and effective disengagement area is small, and solar energy utilization ratio is low, and moisture evaporation is slow, and production efficiency and productivity effect are lower, sternly Remake the development of Yue Ge enterprise.For thermal method because needing power consumption and material replacement etc., processing cost is higher.Thus, explore a kind of time and The method that space etc. makes full use of solar energy to promote moisture evaporation, to acceleration high-salt wastewater processing, heavy metal containing sewage, printing and dyeing A variety of sewage treatments such as sewage and seawater, which are evaporated brine etc., to play an important role, has substantial economics and social benefit.
Summary of the invention
(1) goal of the invention
To solve technical problem present in background technique, the present invention proposes the method and dress of a kind of acceleration moisture evaporation It sets, the technical problem to be solved in the present invention, technical solution is summarized, and technical effect is summarized).
(2) technical solution
To solve the above problems, the present invention provides a kind of methods of acceleration moisture evaporation, comprising the following steps:
S1, material to be evaporated is added into evaporation tank;
S2, evaporation part is put into evaporation tank, evaporation part is swum on the liquid level of material to be evaporated;
S3, to supplying illumination or heating inside evaporation tank;The air stream of orientation is provided in evaporation tank overhead.
Preferably, evaporation part is by having light broadband characteristic, high efficiency light with hydrophilic materials A, and to sun The material B of absorbent properties and efficiency light thermal transition property, is mixed.
Preferably, evaporation part surface has multiple graininess protrusions.
Preferably, the surface area for evaporating part at least 50% is located at the ullage of material to be evaporated.
In the present invention, also propose that a kind of acceleration moisture steams device according to the method that above-mentioned acceleration moisture evaporates, including steam Outbox and evaporation tank;It evaporates part and is equipped with multiple, and swim on the liquid level in evaporation tank;Irradiation is equipped with above evaporation tank to evaporation Sunlight inside pond;The air stream flowed in the horizontal direction is equipped with above evaporation tank;
It is spherical or cylindric for evaporating part;Evaporating part includes core, absorbent material layer and hydrophily layer of light absorbing material;For Water layer wraps up the periphery that core is arranged in;Hydrophily layer of light absorbing material wraps up the periphery that core absorbent material layer is arranged in.
Preferably, the making material of core includes but is not limited to foam, sponge, PVC water pipe, timber, plastics, rubber and fills Air film.
Preferably, absorbent material layer making material includes but is not limited to cotton, non-woven fabrics and burlap.
Preferably, the making material of layer of light absorbing material includes but is not limited to black material.
Preferably, layer of light absorbing material making material includes but is not limited to nanometer dark fund material, black cotton, black nonwoven Cloth, black sponge, black foam, black paper material and black carbon based material.
Above-mentioned technical proposal of the invention has following beneficial technical effect:
In the present invention, the rapid evaporation of moisture is realized in evaporation tank by evaporation part;The irradiation of sunlight can make to evaporate part It is converted into thermal energy after extinction, and then improves the temperature of surface layer material to be evaporated, accelerates evaporation rate;Air stream can equally mention High evaporation rate, to improve evaporation efficiency.Wherein, the wave that air flowing generates is conducive to the continuous rolling of evaporation part, sink-float, To keep phototropic face constant moisture and lasting evaporation, while the impurity such as the salinity on surface evaporation part surface are precipitated.Evaporate part direction One layer of very thin moisture film is formed in the one side of sunlight, realizes the rapid evaporation of moisture, substantially shortens water process or is evaporated brine the period, Improve evaporation efficiency.This technology is suitable for a variety of sewage treatments such as high-salt wastewater processing, heavy metal containing sewage, dyeing and printing sewage and evaporates brine Etc. multiple fields.
In the present invention, evaporation part be it is spherical or rodlike, the one side that is located above the water surface of evaporation part is arc-shaped, to ensure that Sunlight can sufficiently be radiated at the surface of device from different perspectives, increase extinction area.Wherein, absorbent material layer has hydrophilic Property, the quick moisture supply to hydrophily layer of light absorbing material is realized through capillary action;Hydrophily layer of light absorbing material Optical absorption characteristics make it have broadband, efficient light absorption and efficient photothermal conversion ability to sunlight, to accelerate Moisture evaporation.Hydrophily layer of light absorbing material generates heat after absorbing luminous energy and conducts to water-absorbent material layer surface, thus right Water membrane between hydrophily layer of light absorbing material and absorbent material layer is heated, and realizes the rapid evaporation of moisture.In addition, Absorbent material layer and hydrophily layer of light absorbing material have porosity, and Quick diffusing channel can be provided for vapor, whole to improve The efficiency of body moisture evaporation.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the method and apparatus of acceleration moisture evaporation proposed by the present invention.
Fig. 2 is structural representation when evaporation part is spherical in the method and apparatus of acceleration moisture evaporation proposed by the present invention Figure.
Fig. 3 is structural representation when evaporation part is cylindric in the method and apparatus of acceleration moisture evaporation proposed by the present invention Figure.
Specific embodiment
In order to make the objectives, technical solutions and advantages of the present invention clearer, With reference to embodiment and join According to attached drawing, the present invention is described in more detail.It should be understood that these descriptions are merely illustrative, and it is not intended to limit this hair Bright range.In addition, in the following description, descriptions of well-known structures and technologies are omitted, to avoid this is unnecessarily obscured The concept of invention.
As shown in Figure 1-3, a kind of method for accelerating moisture evaporation proposed by the present invention, comprising the following steps:
S1, material to be evaporated is added into evaporation tank;
S2, evaporation part is put into evaporation tank, evaporation part is swum on the liquid level of material to be evaporated;
S3, to illumination or heating is supplied inside evaporation tank, be converted into thermal energy after evaporation part extinction, waited for for improving surface layer Evaporate the temperature of material;The air stream of orientation is provided in evaporation tank overhead, for improving speed air flow;Meanwhile air stream Dynamic (or wind) can generate wave inside evaporation tank, for improving the reversal rate and moving range of evaporation part, avoid evaporation part Salt surfactant is precipitated, and improves the evaporation part service life.
In an alternative embodiment, evaporation part is by having light broadband with hydrophilic materials A, and to sun The material B of characteristic, high efficiency optical absorption property and efficiency light thermal transition property, is mixed.
In an alternative embodiment, evaporation part surface has multiple graininess protrusions, increases disengagement area, improves and steam Send out efficiency.
In an alternative embodiment, the surface area for evaporating part at least 50% is located on the liquid level of material to be evaporated Side increases disengagement area, improves evaporation efficiency.
In the present invention, the rapid evaporation of moisture is realized in evaporation tank by evaporation part;The irradiation of sunlight can make to evaporate part It is converted into thermal energy after extinction, and then improves the temperature of surface layer material to be evaporated, accelerates evaporation rate;Air stream can equally mention High evaporation rate, to improve evaporation efficiency.Wherein, the wave that air flowing generates is conducive to the continuous rolling of evaporation part, sink-float, To keep phototropic face constant moisture and lasting evaporation, while the impurity such as the salinity on surface evaporation part surface are precipitated.Evaporate part direction One layer of very thin moisture film is formed in the one side of sunlight, realizes the rapid evaporation of moisture, substantially shortens water process or is evaporated brine the period, Improve evaporation efficiency.This technology is suitable for a variety of sewage treatments such as high-salt wastewater processing, heavy metal containing sewage, dyeing and printing sewage and evaporates brine Etc. multiple fields.
In the present invention, a kind of side steamed about above-mentioned acceleration moisture is also proposed according to the method that above-mentioned acceleration moisture evaporates A kind of acceleration moisture vaporising device of method, including evaporation part 10 and evaporation tank 14;It evaporates part 10 and is equipped with multiple, and swim in evaporation On liquid level in pond 14;Irradiation is equipped with above evaporation tank 14 to the sunlight inside evaporation tank 14;It is equipped with above evaporation tank 14 along water Square to flowing air stream 15;
It is spherical or cylindric for evaporating part 10;Evaporating part 10 includes core 11, absorbent material layer 12 and hydrophily light absorption Material layer 13;The periphery that core 11 is set is wrapped up for water layer 12;The setting of the package of hydrophily layer of light absorbing material 13 is inhaled in core The periphery of water material layer 12.
In an alternative embodiment, the making material of core 11 includes but is not limited to foam, sponge, PVC water pipe, wood Material, plastics, rubber and aerated film.
In an alternative embodiment, 12 making material of absorbent material layer includes but is not limited to cotton, non-woven fabrics and fiber crops Cloth.
In an alternative embodiment, the making material of layer of light absorbing material 13 includes but is not limited to black material.
In an alternative embodiment, 13 making material of layer of light absorbing material include but is not limited to nanometer dark fund material, Black cotton, black non-woven fabrics, black sponge, black foam, black paper material and black carbon based material.
In the present invention, evaporation part 10 be it is spherical or cylindric, the one side that is located above the water surface of evaporation part 10 is arc-shaped, thus It ensure that sunlight can sufficiently be radiated at the surface of device from different perspectives, increase extinction area.Wherein, absorbent material layer 12 has There is hydrophily, realizes the quick moisture supply to hydrophily layer of light absorbing material 13 through capillary action;Hydrophily light absorption The optical absorption characteristics of material layer 13 enable it to have broadband, efficient light absorption and efficient photothermal conversion to sunlight Power, to accelerate moisture evaporation.Hydrophily layer of light absorbing material 13 generates heat after absorbing luminous energy and conducts to water-absorbent material It is realized to be heated to the water membrane between hydrophily layer of light absorbing material 13 and absorbent material layer 12 on 12 surface of layer The rapid evaporation of moisture.In addition, absorbent material layer 12 and hydrophily layer of light absorbing material 13 have porosity, can be mentioned for vapor For Quick diffusing channel, to improve the efficiency of overall moisture evaporation.
It should be understood that above-mentioned specific embodiment of the invention is used only for exemplary illustration or explains of the invention Principle, but not to limit the present invention.Therefore, that is done without departing from the spirit and scope of the present invention is any Modification, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.In addition, appended claims purport of the present invention Covering the whole variations fallen into attached claim scope and boundary or this range and the equivalent form on boundary and is repairing Change example.

Claims (9)

1. a kind of method for accelerating moisture evaporation, which comprises the following steps:
S1, material to be evaporated is added into evaporation tank;
S2, evaporation part is put into evaporation tank, evaporation part is swum on the liquid level of material to be evaporated;
S3, to supplying illumination or heating inside evaporation tank;The air stream of orientation is provided in evaporation tank overhead.
2. the method according to claim 1 for accelerating moisture to steam, which is characterized in that evaporation part passes through with hydrophilic material Expect A, and there is the material B of light broadband characteristic, high efficiency optical absorption property and efficiency light thermal transition property to sun, mixing system At.
3. the method according to claim 1 for accelerating moisture to steam, which is characterized in that evaporation part surface has multiple graininess Protrusion.
4. the method according to claim 1 for accelerating moisture to steam, which is characterized in that the surface area of evaporation part at least 50% Positioned at the ullage of material to be evaporated.
5. the method for acceleration moisture evaporation described in -4 any bars also proposes one kind about above-mentioned acceleration moisture according to claim 1 A kind of acceleration moisture vaporising device of the method for steaming, which is characterized in that including evaporation part (10) and evaporation tank (14);Evaporate part (10) it is equipped with multiple, and swims on the liquid level in evaporation tank (14);Irradiation is equipped with above evaporation tank (14) to evaporation tank (14) Internal sunlight;The air stream (15) flowed in the horizontal direction is equipped with above evaporation tank (14);
It is spherical or cylindric for evaporating part (10);Evaporating part (10) includes core (11), absorbent material layer (12) and hydrophily light Layers of absorbent material (13);It is arranged for water layer (12) package in the periphery of core (11);Hydrophily layer of light absorbing material (13) package Periphery in core absorbent material layer (12) is set.
6. the method and apparatus according to claim 5 for accelerating moisture evaporation, which is characterized in that the production material of core (11) Material includes but is not limited to foam, sponge, PVC water pipe, timber, plastics, rubber and aerated film.
7. the method and apparatus according to claim 5 for accelerating moisture evaporation, which is characterized in that absorbent material layer (12) system It include but is not limited to cotton, non-woven fabrics and burlap as material.
8. the method and apparatus according to claim 5 for accelerating moisture evaporation, which is characterized in that layer of light absorbing material (13) Making material include but is not limited to black material.
9. the method and apparatus according to claim 8 for accelerating moisture evaporation, which is characterized in that layer of light absorbing material (13) Making material includes but is not limited to nanometer dark fund material, black cotton, black non-woven fabrics, black sponge, black foam, black paper Material and black carbon based material.
CN201910448861.9A 2019-05-28 2019-05-28 A kind of method and apparatus accelerating moisture evaporation Pending CN110065982A (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111268755A (en) * 2020-02-10 2020-06-12 青岛中石大环境与安全技术中心有限公司 Device for improving evaporation rate of high-salinity wastewater evaporation pond
CN111533196A (en) * 2020-04-14 2020-08-14 临沂市惠宇环保科技有限公司 High salt waste water evaporation treatment device
CN112759019A (en) * 2020-12-22 2021-05-07 东南大学 Sawdust pressure sheet material suitable for seawater desalination, preparation method and seawater desalination device
CN114849256A (en) * 2022-06-02 2022-08-05 紫金矿业集团股份有限公司 Method for improving evaporation and concentration efficiency of salt pan
CN117142552A (en) * 2023-09-19 2023-12-01 郑州大学 Self-assembled dual-function photo-thermal evaporation column and preparation method thereof
CN117142552B (en) * 2023-09-19 2024-05-31 郑州大学 Self-assembled dual-function photo-thermal evaporation column and preparation method thereof

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102320626A (en) * 2011-08-01 2012-01-18 冯静 Facilities for enlarging evaporation area and increasing solar salt yield
CN202246118U (en) * 2011-10-12 2012-05-30 冯静 Float-type tool for expanding evaporation area and improving yield of baysalt
CN109368663A (en) * 2018-12-25 2019-02-22 江苏金羿射日新材料科技有限公司 A kind of acceleration seawater based on optothermal material is evaporated brine device and application method

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102320626A (en) * 2011-08-01 2012-01-18 冯静 Facilities for enlarging evaporation area and increasing solar salt yield
CN202246118U (en) * 2011-10-12 2012-05-30 冯静 Float-type tool for expanding evaporation area and improving yield of baysalt
CN109368663A (en) * 2018-12-25 2019-02-22 江苏金羿射日新材料科技有限公司 A kind of acceleration seawater based on optothermal material is evaporated brine device and application method

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111268755A (en) * 2020-02-10 2020-06-12 青岛中石大环境与安全技术中心有限公司 Device for improving evaporation rate of high-salinity wastewater evaporation pond
CN111533196A (en) * 2020-04-14 2020-08-14 临沂市惠宇环保科技有限公司 High salt waste water evaporation treatment device
CN111533196B (en) * 2020-04-14 2022-10-11 临沂市惠宇环保科技有限公司 High salt waste water evaporation treatment device
CN112759019A (en) * 2020-12-22 2021-05-07 东南大学 Sawdust pressure sheet material suitable for seawater desalination, preparation method and seawater desalination device
CN114849256A (en) * 2022-06-02 2022-08-05 紫金矿业集团股份有限公司 Method for improving evaporation and concentration efficiency of salt pan
CN117142552A (en) * 2023-09-19 2023-12-01 郑州大学 Self-assembled dual-function photo-thermal evaporation column and preparation method thereof
CN117142552B (en) * 2023-09-19 2024-05-31 郑州大学 Self-assembled dual-function photo-thermal evaporation column and preparation method thereof

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Application publication date: 20190730