CN105399164B - A kind of preparation method of seawater desalination evaporators heat exchange mechanism - Google Patents
A kind of preparation method of seawater desalination evaporators heat exchange mechanism Download PDFInfo
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- CN105399164B CN105399164B CN201510850715.0A CN201510850715A CN105399164B CN 105399164 B CN105399164 B CN 105399164B CN 201510850715 A CN201510850715 A CN 201510850715A CN 105399164 B CN105399164 B CN 105399164B
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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
- 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
-
- 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
- C02F2103/08—Seawater, e.g. for desalination
-
- 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
-
- 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
- Y02A20/124—Water desalination
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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)
- Other Surface Treatments For Metallic Materials (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The present invention relates to a kind of preparation method of seawater desalination evaporators heat exchange mechanism, its preparation method are as follows：（1）Capillary pipe slurry is made,（2）Capillary pipe pipe is made,（3）Heat-exchanging tube bundle is made,（4）Between being spaced at some capillaries by some capillary proper alignments and by some heat-exchanging tube bundles, it is sintered；The present invention applies capillary force in field of seawater desalination, and obtained heat exchange mechanism capillarity is strong, and thermal conductivity is good, good corrosion resistance, high insulating effect, is used beneficial to seawater desalination evaporators, saves the energy.
Description
Technical field
The present invention relates to a kind of preparation method of seawater desalination evaporators heat exchange mechanism, belongs to desalination technology neck
Domain.
Background technology
Seawater desalination evaporators are that a kind of seawater that transfers heat to reaches the device for evaporating the effect that desalinizes seawater；For heat
Heat transfer distances are grown between source and hot sea water to be added, cause heat source temperature still higher, and its heat transfer type is primarily limited to heat conduction
Capillary force is applied the important class as the field in field of seawater desalination with heat exchange mechanism by problem, seawater desalination evaporators
Topic.
The content of the invention
The defects of the purpose of the present invention is for the prior art, there is provided a kind of seawater desalination evaporators heat exchange mechanism
Preparation method, capillary force is applied in field of seawater desalination, and obtained heat exchange mechanism capillarity is strong, and thermal conductivity is good, corrosion resistant
Corrosion is good, is used beneficial to seawater desalination evaporators.
The present invention is achieved by the following technical solutions：
A kind of preparation method of seawater desalination evaporators heat exchange mechanism, its preparation method are as follows：
（1）The 40-60 parts of pig iron, 10-25 parts of ferronickels, 3-8 parts of ferromanganese and 2-4 parts of ferrochrome are thrown in order according to the mass fraction
Enter smelting furnace to be once kneaded, it is 650 DEG C ~ 720 DEG C to control melting temperature, smelting furnace blender stir speed (S.S.) for 10 ~
25r/min, a mixing time are 40 ~ 70min, then added according to the mass fraction in smelting furnace 5-10 parts of titanium valves, 1-2 parts
Into secondary mixing is carried out, it is 450 to control secondary melting temperature for magnesium powder, 1-2 part silica flour, 0.5-1.5 parts of copper powders and 0.5-1 parts of aluminium powders
DEG C ~ 680 DEG C, smelting furnace blender stir speed (S.S.) is 15 ~ 32r/min, and secondary mixing time is 30 ~ 60min, and capillary pipe is made
Slurry；
（2）Capillary pipe is starched and carries out high temperature diffusion annealing, it is 350 DEG C ~ 430 DEG C to control annealing temperature, and soaking time is
10 ~ 20min, then puts into casting machine and the base pipe that interior diameter is 1 ~ 1.5cm is made, then by base pipe snearing at 130 DEG C ~ 160 DEG C
Hydrophilic coating is up to capillary pipe pipe；
The hydrophilic coating is by 8-15 parts SiO 2 powder, 10-20 parts of benzophenone, 4-9 according to the mass fraction
Part acrylate, 1-5 parts of hydroxypropyl methyl celluloses, 1-3 parts of dispersants and 0.5-1.5 parts of defoamers mix；
（3）10-25 parts of titanium valves, 5-10 parts of copper powders and 8-16 parts of brass input smelting furnaces are mixed according to the mass fraction
Refining, it is 350 DEG C ~ 450 DEG C control melting temperature, and smelting furnace blender stir speed (S.S.) is 10 ~ 25r/min, mixing time is 30 ~
60min, then puts into casting machine and the tube bank that interior diameter is 4 ~ 6cm is made, be cooled to room temperature up to heat-exchanging tube bundle；
（4）Capillary pipe pipe is subjected to multi-pass and draws shaping, every time draft is 40% ~ 55%, and wall cut rate exists
20.15% ~ 23.76%, drawing speed is 30 ~ 42mm/min, and capillary is made, and the extracapillary diameter is less than or equal to 4mm, with
Between being spaced at some capillaries by some capillary proper alignments and by some heat-exchanging tube bundles afterwards, some heat exchanger tubes
Beam point-blank, is re-sintered to 120 DEG C ~ 140 DEG C, is cooled to room temperature.
A kind of preparation method of above-mentioned seawater desalination evaporators heat exchange mechanism, wherein, the dispersant is poly- second two
Alcohol 200 or polyethylene glycol 400.
A kind of preparation method of above-mentioned seawater desalination evaporators heat exchange mechanism, wherein, the defoamer is tricresyl phosphate
Butyl ester or polyoxyethylene polyoxypropylene glycerin ether.
Beneficial effects of the present invention are：
For corrosive problem of seawater, the present invention prepares hair using a variety of corrosion resistant metal dust capillary pipe slurries
Tubule base pipe, the thermal conductivity factor of capillary layer is low while improving corrosion resistance, and easy to play insulation effect, and snearing hydrophily applies
Layer so that obtained capillary layer capillarity is strong, good corrosion resistance；The thermal conductivity factor of titanium, aluminium and brass is high, amalgamation will be got well,
Together with being fitted closely easy to heat-exchanging tube bundle with capillary layer, used beneficial to seawater desalination evaporators.
Embodiment 1
A kind of preparation method of seawater desalination evaporators heat exchange mechanism, its preparation method are as follows：
（1）According to the mass fraction by 55 parts of pig iron, 15 parts of ferronickels, 6 parts of ferromanganese and 3 parts of ferrochrome put into order smelting furnace into
Row is once kneaded, and control melting temperature as 680 DEG C, and smelting furnace blender stir speed (S.S.) is 15r/min, a mixing time
For 45min, 7 parts of titanium valves, 1 part of magnesium powder, 1 part of silica flour, 0.5 part of copper powder and 0.5 are then added according to the mass fraction in smelting furnace
Into secondary mixing is carried out, it is 500 DEG C to control secondary melting temperature for part aluminium powder, and smelting furnace blender stir speed (S.S.) is 18r/min, two
Secondary mixing time is 35min, and capillary pipe slurry is made；
（2）Capillary pipe is starched and carries out high temperature diffusion annealing, it is 350 DEG C, soaking time 15min to control annealing temperature,
Then input casting machine be made interior diameter be 1cm base pipe, then at 140 DEG C by base pipe snearing hydrophilic coating up to capillary
Base pipe；
The hydrophilic coating is by 12 parts of SiO 2 powders according to the mass fraction, 16 parts of benzophenone, 7 parts of acrylic acid
Ester, 4 parts of hydroxypropyl methyl celluloses, 2 parts of polyethylene glycol 200s and 1 part of tributyl phosphate mix；
（3）16 parts of titanium valves, 8 parts of copper powders and 12 parts of brass input smelting furnaces are kneaded according to the mass fraction, control is mixed
It is 390 DEG C to refine temperature, and smelting furnace blender stir speed (S.S.) is 15r/min, mixing time 35min, then puts into casting mechanism
Into the tube bank that interior diameter is 5cm, it is cooled to room temperature up to heat-exchanging tube bundle；
（4）Capillary pipe pipe is subjected to multi-pass and draws shaping, every time draft is 50%, wall cut rate 21.35%%,
Drawing speed is 35mm/min, capillary is made, the extracapillary diameter is less than or equal to 4mm, then that some capillaries are whole
Neat arrangement and between some heat-exchanging tube bundles are spaced at some capillaries, some heat-exchanging tube bundles point-blank,
Re-sinter to 130 DEG C, be cooled to room temperature.
Embodiment 2
A kind of preparation method of seawater desalination evaporators heat exchange mechanism, its preparation method are as follows：
（1）According to the mass fraction by 46 parts of pig iron, 13 parts of ferronickels, 5 parts of ferromanganese and 4 parts of ferrochrome put into order smelting furnace into
Row is once kneaded, and control melting temperature as 710 DEG C, and smelting furnace blender stir speed (S.S.) is 19r/min, a mixing time
For 50min, 7 parts of titanium valves, 2 parts of magnesium powders, 1 part of silica flour, 0.5 part of copper powder and 1 part are then added according to the mass fraction in smelting furnace
Aluminium powder is into secondary mixing is carried out, and it is 550 DEG C to control secondary melting temperature, and smelting furnace blender stir speed (S.S.) is 30r/min, secondary
Mixing time is 45min, and capillary pipe slurry is made；
（2）Capillary pipe is starched and carries out high temperature diffusion annealing, it is 410 DEG C, soaking time 16min to control annealing temperature,
Then input casting machine be made interior diameter be 1.3cm base pipe, then at 140 DEG C by base pipe snearing hydrophilic coating up to capillary
Pipe pipe；
The hydrophilic coating is by 9 parts of SiO 2 powders according to the mass fraction, 14 parts of benzophenone, 5 parts of acrylic acid
Ester, 5 parts of hydroxypropyl methyl celluloses, 3 parts of polyethylene glycol 400s and 1.5 parts of tributyl phosphates mix；
（3）13 parts of titanium valves, 7 parts of copper powders and 15 parts of brass input smelting furnaces are kneaded according to the mass fraction, control is mixed
It is 120 DEG C to refine temperature, and smelting furnace blender stir speed (S.S.) is 18r/min, mixing time 45min, then puts into casting mechanism
Into the tube bank that interior diameter is 5cm, it is cooled to room temperature up to heat-exchanging tube bundle；
（4）Capillary pipe pipe is subjected to multi-pass and draws shaping, every time draft is 48%, and wall cut rate is drawn 22.11%
It is 34mm/min to pull out speed, capillary is made, the extracapillary diameter is less than or equal to 4mm, then that some capillaries are neat
Between arranging and some heat-exchanging tube bundles being spaced at some capillaries, some heat-exchanging tube bundles point-blank, then
125 DEG C are sintered to, is cooled to room temperature.
Embodiment 3
A kind of preparation method of seawater desalination evaporators heat exchange mechanism, its preparation method are as follows：
（1）According to the mass fraction by 58 parts of pig iron, 12 parts of ferronickels, 6 parts of ferromanganese and 3 parts of ferrochrome put into order smelting furnace into
Row is once kneaded, and control melting temperature as 660 DEG C, and smelting furnace blender stir speed (S.S.) is 22r/min, a mixing time
For 56min, 8 parts of titanium valves, 1 part of magnesium powder, 1 part of silica flour, 0.5 part of copper powder and 1 part are then added according to the mass fraction in smelting furnace
Aluminium powder is into secondary mixing is carried out, and it is 495 DEG C to control secondary melting temperature, and smelting furnace blender stir speed (S.S.) is 21r/min, secondary
Mixing time is 55min, and capillary pipe slurry is made；
（2）Capillary pipe is starched and carries out high temperature diffusion annealing, it is 380 DEG C, soaking time 13min to control annealing temperature,
Then input casting machine be made interior diameter be 1.1cm base pipe, then at 146 DEG C by base pipe snearing hydrophilic coating up to capillary
Pipe pipe；
The hydrophilic coating is by 11 parts of SiO 2 powders according to the mass fraction, 16 parts of benzophenone, 5 parts of acrylic acid
Ester, 1 part of hydroxypropyl methyl cellulose, 1 part of polyethylene glycol 400 and 1.5 parts of tributyl phosphates mix；
（3）18 parts of titanium valves, 10 parts of copper powders and 8 parts of brass input smelting furnaces are kneaded according to the mass fraction, control is mixed
It is 350 DEG C DEG C to refine temperature, and smelting furnace blender stir speed (S.S.) is 12r/min, and mixing time 30min, then puts into casting machine
The tube bank that interior diameter is 6cm is made, is cooled to room temperature up to heat-exchanging tube bundle；
（4）Capillary pipe pipe is subjected to multi-pass and draws shaping, every time draft is 44%, and wall cut rate is drawn 20.79%
It is 31mm/min to pull out speed, capillary is made, the extracapillary diameter is less than or equal to 4mm, then that some capillaries are neat
Between arranging and some heat-exchanging tube bundles being spaced at some capillaries, some heat-exchanging tube bundles point-blank, then
135 DEG C are sintered to, is cooled to room temperature.
Embodiment 4
A kind of preparation method of seawater desalination evaporators heat exchange mechanism, its preparation method are as follows：
（1）According to the mass fraction by 56 parts of pig iron, 13 parts of ferronickels, 3 parts of ferromanganese and 2 parts of ferrochrome put into order smelting furnace into
Row is once kneaded, and control melting temperature as 650 DEG C, and smelting furnace blender stir speed (S.S.) is 25r/min, a mixing time
For 65min, 10 parts of titanium valves, 2 parts of magnesium powders, 2 parts of silica flours, 1.5 parts of copper powders and 1 part are then added according to the mass fraction in smelting furnace
Aluminium powder is into secondary mixing is carried out, and it is 660 DEG C to control secondary melting temperature, and smelting furnace blender stir speed (S.S.) is 32r/min, secondary
Mixing time is 50min, and capillary pipe slurry is made；
（2）Capillary pipe is starched and carries out high temperature diffusion annealing, it is 430 DEG C, soaking time 20min to control annealing temperature,
Then input casting machine be made interior diameter be 1.5cm base pipe, then at 155 DEG C by base pipe snearing hydrophilic coating up to capillary
Pipe pipe；
The hydrophilic coating is by 14 parts of SiO 2 powders according to the mass fraction, 19 parts of benzophenone, 8 parts of acrylic acid
Ester, 3 parts of hydroxypropyl methyl celluloses, 1 part of polyethylene glycol 200 and 1 part of polyoxyethylene polyoxypropylene glycerin ether mix；
（3）22 parts of titanium valves, 9 parts of copper powders and 13 parts of brass input smelting furnaces are kneaded according to the mass fraction, control is mixed
It is 430 DEG C to refine temperature, and smelting furnace blender stir speed (S.S.) is 21r/min, mixing time 50min, then puts into casting mechanism
Into the tube bank that interior diameter is 4cm, it is cooled to room temperature up to heat-exchanging tube bundle；
（4）Capillary pipe pipe is subjected to multi-pass and draws shaping, every time draft is 53%, and wall cut rate is drawn 21.99%
It is 38mm/min to pull out speed, capillary is made, the extracapillary diameter is less than or equal to 4mm, then that some capillaries are neat
Between arranging and some heat-exchanging tube bundles being spaced at some capillaries, some heat-exchanging tube bundles point-blank, then
140 DEG C are sintered to, is cooled to room temperature.
The present invention applies capillary force in field of seawater desalination, and obtained heat exchange mechanism capillarity is strong, and thermal conductivity is good,
Good corrosion resistance, uses beneficial to seawater desalination evaporators.
Here description of the invention and application are illustrative, are not wishing to limit the scope of the invention to above-described embodiment
In, therefore, the present invention is from the limitation of the present embodiment, and any technical solution obtained using equivalence replacement is in present invention protection
In the range of.
Claims (3)
1. a kind of preparation method of seawater desalination evaporators heat exchange mechanism, it is characterized in that, its preparation method is as follows：
（1）The 40-60 parts of pig iron, 10-25 parts of ferronickels, 3-8 parts of ferromanganese and 2-4 parts of ferrochrome are put into order according to the mass fraction molten
Furnace is once kneaded, and it is 650 DEG C ~ 720 DEG C to control a melting temperature, and smelting furnace blender stir speed (S.S.) is 10 ~ 25r/
Min, a mixing time are 40 ~ 70min, then add 5-10 parts of titanium valves, 1-2 parts of magnesium according to the mass fraction in smelting furnace
Powder, 1-2 part silica flour, 0.5-1.5 parts of copper powders and 0.5-1 parts of aluminium powders carry out secondary mixings, control secondary melting temperature for 450 DEG C ~
680 DEG C, smelting furnace blender stir speed (S.S.) is 15 ~ 32r/min, and secondary mixing time is 30 ~ 60min, and capillary pipe slurry is made；
（2）By capillary pipe starch carry out high temperature diffusion annealing, control annealing temperature be 350 DEG C ~ 430 DEG C, soaking time be 10 ~
20min, then put into casting machine be made interior diameter be 1 ~ 1.5cm base pipe, then at 130 DEG C ~ 160 DEG C base pipe snearing is hydrophilic
Property coating is up to capillary pipe pipe；
The hydrophilic coating is by 8-15 parts SiO 2 powder according to the mass fraction, 10-20 parts of benzophenone, 4-9 parts third
Olefin(e) acid ester, 1-5 part hydroxypropyl methyl cellulose, 1-3 parts of dispersants and 0.5-1.5 parts of defoamers mix；
（3）10-25 parts of titanium valves, 5-10 parts of copper powders and 8-16 parts of brass input smelting furnaces are kneaded according to the mass fraction, are controlled
Melting temperature processed is 350 DEG C ~ 450 DEG C, and smelting furnace blender stir speed (S.S.) is 10 ~ 25r/min, and mixing time is 30 ~ 60min,
Then the tube bank that interior diameter is 4 ~ 6cm is made in input casting machine, is cooled to room temperature up to heat-exchanging tube bundle；
（4）Capillary pipe pipe is subjected to multi-pass and draws shaping, every time draft is 40% ~ 55%, wall cut rate 20.15% ~
23.76%, drawing speed is 30 ~ 42mm/min, and capillary is made, and the extracapillary diameter is less than or equal to 4mm, if then will
Dry capillary proper alignment and between some heat-exchanging tube bundles are spaced at some capillaries, some heat-exchanging tube bundles are one
On bar straight line, re-sinter to 120 DEG C ~ 140 DEG C, be cooled to room temperature.
2. a kind of preparation method of seawater desalination evaporators heat exchange mechanism as claimed in claim 1, it is characterized in that, it is described
Dispersant is polyethylene glycol 200 or polyethylene glycol 400.
3. a kind of preparation method of seawater desalination evaporators heat exchange mechanism as claimed in claim 1, it is characterized in that, it is described
Defoamer is tributyl phosphate or polyoxyethylene polyoxypropylene glycerin ether.
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| CN201510850715.0A CN105399164B (en) | 2015-11-30 | 2015-11-30 | A kind of preparation method of seawater desalination evaporators heat exchange mechanism |
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| CN201510850715.0A CN105399164B (en) | 2015-11-30 | 2015-11-30 | A kind of preparation method of seawater desalination evaporators heat exchange mechanism |
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| CN105399164A CN105399164A (en) | 2016-03-16 |
| CN105399164B true CN105399164B (en) | 2018-04-17 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101786230A (en) * | 2009-01-23 | 2010-07-28 | 陈苏红 | Preparation process of flat tube of heat exchanger |
| CN103276323A (en) * | 2013-06-29 | 2013-09-04 | 孟红琳 | Preparation method of high-strength and corrosion-resistant composite heat exchanger tube |
| CN103386612A (en) * | 2013-08-06 | 2013-11-13 | 宝鸡力兴钛业科技有限公司 | Processing method for high-precision Ti capillary pipe fitting and pipe grinding assembly used in processing method |
| CN105154758A (en) * | 2015-09-10 | 2015-12-16 | 建华建材（蚌埠）有限公司 | Hard-drawn wire and preparation method thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4734544B2 (en) * | 2007-03-10 | 2011-07-27 | 独立行政法人科学技術振興機構 | Capillary, microreactor using the same, and solid-liquid-gas phase reaction method using the microreactor |
-
2015
- 2015-11-30 CN CN201510850715.0A patent/CN105399164B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101786230A (en) * | 2009-01-23 | 2010-07-28 | 陈苏红 | Preparation process of flat tube of heat exchanger |
| CN103276323A (en) * | 2013-06-29 | 2013-09-04 | 孟红琳 | Preparation method of high-strength and corrosion-resistant composite heat exchanger tube |
| CN103386612A (en) * | 2013-08-06 | 2013-11-13 | 宝鸡力兴钛业科技有限公司 | Processing method for high-precision Ti capillary pipe fitting and pipe grinding assembly used in processing method |
| CN105154758A (en) * | 2015-09-10 | 2015-12-16 | 建华建材（蚌埠）有限公司 | Hard-drawn wire and preparation method thereof |
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| CN105399164A (en) | 2016-03-16 |
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