CN105967357B - A kind of water circulation system antisludging agent - Google Patents

A kind of water circulation system antisludging agent Download PDF

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Publication number
CN105967357B
CN105967357B CN201610353703.1A CN201610353703A CN105967357B CN 105967357 B CN105967357 B CN 105967357B CN 201610353703 A CN201610353703 A CN 201610353703A CN 105967357 B CN105967357 B CN 105967357B
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CN
China
Prior art keywords
circulation system
water circulation
parts
water
antisludging agent
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Expired - Fee Related
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CN201610353703.1A
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Chinese (zh)
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CN105967357A (en
Inventor
葛斌伟
邱耀东
宗建新
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Changzhou Southeast Thermal Power Co Ltd
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Changzhou Southeast Thermal Power Co Ltd
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Priority to CN201610353703.1A priority Critical patent/CN105967357B/en
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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
    • C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
    • C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
    • C02F5/10—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
    • C02F5/12—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances containing nitrogen
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/22—Eliminating or preventing deposits, scale removal, scale prevention

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)

Abstract

The invention discloses a kind of water circulation system antisludging agents, belong to field of combustion technology.Water circulation system antisludging agent provided by the invention can quickly remove the dirt in water circulation system, wherein most reach 23min fastly, it can be clean by the dirt removal in water circulation system, scale effect can be played for a long time simultaneously, longest can achieve 178 days scale inhibition effects, the utilization efficiency of water circulation system can be greatly improved, so that improving production efficiency reduces equipment operation maintenance cost.

Description

A kind of water circulation system antisludging agent
Technical field
The present invention relates to a kind of water circulation system antisludging agents, belong to field of combustion technology.
Background technique
Steam power plant is industrial water rich and influential family, and circulating cooling system water consumption accounts for about the 70%-80% of total water consumption, is utilized Make-up water source of the recycled water as its circulating cooling system can greatly reduce the use of conventional source water, and realization is extensive water-saving, Therefore circulating water cooling treatment work is carried out, the cost of electricity-generating of Thermal Power Enterprises can be greatly reduced.
Corrosion inhibiting and descaling agent is a kind of hydrologic cycle cooling system commonly water treatment agent, for alleviating recirculated water for circulation The corrosion and scaling of the equipment such as water pump, pipeline, the condenser of cooling system, and then improve heat and power system operational efficiency, extend equipment Service life, the economic benefit for improving Thermal Power Enterprises.Currently used corrosion inhibiting and descaling agent component is excessively single, hard when recycled water When degree, basicity, chloride ion content are higher, difficulty reaches good anticorrosion-antiscaling effect, is unable to satisfy wanting for circulation operation It asks.
Summary of the invention
The problem to be solved in the present invention is to provide a kind of water circulation system antisludging agents, count in mass ratio, by following components group At: 25-30 parts of phytic acid, 10-15 parts of triethanolamine sodium sulfonate, 10-15 parts of oxalic acid, 3-6 parts of methanol, 3-8 parts of ascorbic acid, 3 times In the water of aforementioned component gross mass.
In one embodiment of the invention, the water circulation system antisludging agent, is counted in mass ratio, by following components group At: 25 parts of phytic acid, 10 parts of triethanolamine sodium sulfonate, 12 parts of oxalic acid, 5 parts of methanol, 3 parts of ascorbic acid.
In one embodiment of the invention, the water circulation system antisludging agent, is counted in mass ratio, by following components group At: 30 parts of phytic acid, 12 parts of triethanolamine sodium sulfonate, 15 parts of oxalic acid, 6 parts of methanol, 8 parts of ascorbic acid.
In one embodiment of the invention, the water circulation system antisludging agent, is counted in mass ratio, by following components group At: 27 parts of phytic acid, 15 parts of triethanolamine sodium sulfonate, 10 parts of oxalic acid, 3 parts of methanol, 6 parts of ascorbic acid.
The water circulation system includes boiler.
The present invention also provides a kind of methods for preparing the water circulation system antisludging agent, mainly comprise the steps that
(1) each component is weighed in proportion,
(2) using the water for being three times in component gross mass as solvent, 50 DEG C or so are heated to, sequentially adds phytic acid, triethanolamine Sodium sulfonate, oxalic acid, methanol, ascorbic acid, stir evenly；
(3) cooled to room temperature stands 1-1.5h, obtains the water circulation system antisludging agent.
Water circulation system antisludging agent provided by the invention can quickly remove the dirt in water circulation system, wherein most reaching fastly To 23min, so that it may the dirt removal in water circulation system is clean, while scale effect can be played for a long time, longest can To reach 178 days scale inhibition effects, the utilization efficiency of water circulation system can be greatly improved, is set to improve production efficiency reduction Received shipment seeks maintenance cost.
Specific embodiment
The preparation of 1 antisludging agent of embodiment
The water circulation system antisludging agent, is counted in mass ratio, composed of the following components: 25 parts of phytic acid, triethanolamine sulfonic acid 10 parts of sodium, 12 parts of oxalic acid, 5 parts of methanol, 3 parts of ascorbic acid.
(1) each component is weighed in proportion,
(2) using the water for being three times in component gross mass as solvent, 50 DEG C or so are heated to, sequentially adds phytic acid, triethanolamine Sodium sulfonate, oxalic acid, methanol, ascorbic acid, stir evenly；
(3) cooled to room temperature stands 1h, obtains the water circulation system antisludging agent.
The preparation of 2 antisludging agent of embodiment
The water circulation system antisludging agent, is counted in mass ratio, composed of the following components: 30 parts of phytic acid, triethanolamine sulfonic acid 12 parts of sodium, 15 parts of oxalic acid, 6 parts of methanol, 8 parts of ascorbic acid.
(1) each component is weighed in proportion,
(2) using the water for being three times in component gross mass as solvent, 50 DEG C or so are heated to, sequentially adds phytic acid, triethanolamine Sodium sulfonate, oxalic acid, methanol, ascorbic acid, stir evenly；
(3) cooled to room temperature stands 1.5h, obtains the water circulation system antisludging agent.
The preparation of 3 antisludging agent of embodiment
The water circulation system antisludging agent, is counted in mass ratio, composed of the following components: 27 parts of phytic acid, triethanolamine sulfonic acid 15 parts of sodium, 10 parts of oxalic acid, 3 parts of methanol, 6 parts of ascorbic acid.
(1) each component is weighed in proportion,
(2) using the water for being three times in component gross mass as solvent, 50 DEG C or so are heated to, sequentially adds phytic acid, triethanolamine Sodium sulfonate, oxalic acid, methanol, ascorbic acid, stir evenly；
(3) cooled to room temperature stands 1h, obtains the water circulation system antisludging agent.
The preparation of antisludging agent of the reference examples 1 without phytic acid
The water circulation system antisludging agent, meter includes: 15 parts of triethanolamine sodium sulfonate in mass ratio, and 10 parts of oxalic acid, methanol 3 Part, 6 parts of ascorbic acid.
(1) each component is weighed in proportion,
(2) using the water for being three times in component gross mass as solvent, 50 DEG C or so are heated to, sequentially adds triethanolamine sulfonic acid Sodium, oxalic acid, methanol, ascorbic acid, stir evenly；
(3) cooled to room temperature stands 1h, obtains the water circulation system antisludging agent.
The preparation of antisludging agent of the reference examples 2 without ascorbic acid
The water circulation system antisludging agent, meter includes: 27 parts of phytic acid in mass ratio, and 15 parts of triethanolamine sodium sulfonate, oxalic acid 10 parts, 3 parts of methanol, 6 parts of ascorbic acid.
(1) each component is weighed in proportion,
(2) using the water for being three times in component gross mass as solvent, 50 DEG C or so are heated to, sequentially adds phytic acid, triethanolamine Sodium sulfonate, oxalic acid, methanol, ascorbic acid, stir evenly；
(3) cooled to room temperature stands 1h, obtains the water circulation system antisludging agent.
The preparation of 3 antisludging agent of reference examples
The water circulation system antisludging agent, meter includes: 27 parts of phytic acid in mass ratio, and 20 parts of triethanolamine sodium sulfonate, oxalic acid 10 parts, 10 parts of methanol, 6 parts of ascorbic acid.
(1) each component is weighed in proportion,
(2) using the water for being three times in component gross mass as solvent, 50 DEG C or so are heated to, sequentially adds phytic acid, triethanolamine Sodium sulfonate, oxalic acid, methanol, ascorbic acid, stir evenly；
(3) cooled to room temperature stands 1h, obtains the water circulation system antisludging agent.
Water circulation system scale removal test, water cyclic system are carried out to the water circulation system antisludging agent that above embodiments are prepared Fouling is 50 DEG C using temperature, carries out circulation scale removal, recycle stream after water circulation system antisludging agent is added in system with a thickness of 3-4mm Fast 0.5m/s, test result is as shown in table 1 below,
Table 1
The time required to scale removal (min) The scale inhibition time (d) after scale removal
Embodiment 1 28 178
Embodiment 2 23 174
Embodiment 3 26 169
Reference examples 1 56 143
Reference examples 2 61 122
Reference examples 3 48 142
Although the present invention has been described by way of example and in terms of the preferred embodiments, it is not intended to limit the invention, any to be familiar with this skill The people of art can do various change and modification, therefore protection model of the invention without departing from the spirit and scope of the present invention Enclosing subject to the definition of the claims.

Claims (3)

1.一种水循环系统阻垢剂，其特征在于，按质量比计，由以下组分组成：植酸27份，三乙醇胺磺酸钠15份，草酸10份，甲醇3份，抗坏血酸6份，3倍于前述组分总质量的水。1. a water circulation system scale inhibitor, is characterized in that, by mass ratio, is made up of the following components: 27 parts of phytic acid, 15 parts of sodium triethanolamine sulfonate, 10 parts of oxalic acid, 3 parts of methanol, 6 parts of ascorbic acid, 3 times the total mass of the aforementioned components of water. 2.根据权利要求1所述的一种水循环系统阻垢剂，其特征在于，所述水循环系统包括锅炉。2 . The scale inhibitor for a water circulation system according to claim 1 , wherein the water circulation system comprises a boiler. 3 . 3.一种制备权利要求1-2任一所述的一种水循环系统阻垢剂的方法，主要包括以下步骤：3. a method for preparing the arbitrary described a kind of water circulation system scale inhibitor of claim 1-2, mainly comprises the following steps: (1)按比例称取各组分，(1) Weigh each component in proportion, (2)以三倍于组分总质量的水为溶剂，加热到50℃左右，依次加入植酸、三乙醇胺磺酸钠、草酸、甲醇、抗坏血酸，搅拌均匀；(2) using water three times the total mass of the components as a solvent, heating to about 50 ° C, adding phytic acid, sodium triethanolamine sulfonate, oxalic acid, methanol, and ascorbic acid successively, and stirring uniformly; (3)自然冷却至室温，静置1-1.5h，得到所述水循环系统阻垢剂。(3) Natural cooling to room temperature, and standing for 1-1.5 hours to obtain the scale inhibitor for the water circulation system.
CN201610353703.1A 2016-05-25 2016-05-25 A kind of water circulation system antisludging agent Expired - Fee Related CN105967357B (en)

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4537684A (en) * 1983-12-29 1985-08-27 Union Oil Company Of California Control of metal-containing scale deposition from high temperature brine
CN101580310A (en) * 2009-06-22 2009-11-18 谢云漫 Food grade electric kettle scale dissolver and preparation method thereof
CN101913713A (en) * 2010-03-16 2010-12-15 上海立昌环境工程有限公司 Sulfate scale cleaning agent
CN102131911A (en) * 2008-09-07 2011-07-20 朗姆研究公司 Cleaning solution formulations for substrates
CN103469222A (en) * 2013-09-26 2013-12-25 宁夏启元国药有限公司 Descaling agent for water scale of condensing equipment and descaling method
CN104058512A (en) * 2014-06-27 2014-09-24 无锡市崇安区科技创业服务中心 Quick boiler scale remover and preparing method thereof
CN104651075A (en) * 2013-11-25 2015-05-27 刘现梅 Printed circuit board aqueous cleaning compound
CN105585143A (en) * 2015-12-22 2016-05-18 天津市尚拓环保科技有限公司 Scale inhibitor for industrial water treatment and preparation method and application method thereof

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4537684A (en) * 1983-12-29 1985-08-27 Union Oil Company Of California Control of metal-containing scale deposition from high temperature brine
CN102131911A (en) * 2008-09-07 2011-07-20 朗姆研究公司 Cleaning solution formulations for substrates
CN101580310A (en) * 2009-06-22 2009-11-18 谢云漫 Food grade electric kettle scale dissolver and preparation method thereof
CN101913713A (en) * 2010-03-16 2010-12-15 上海立昌环境工程有限公司 Sulfate scale cleaning agent
CN103469222A (en) * 2013-09-26 2013-12-25 宁夏启元国药有限公司 Descaling agent for water scale of condensing equipment and descaling method
CN104651075A (en) * 2013-11-25 2015-05-27 刘现梅 Printed circuit board aqueous cleaning compound
CN104058512A (en) * 2014-06-27 2014-09-24 无锡市崇安区科技创业服务中心 Quick boiler scale remover and preparing method thereof
CN105585143A (en) * 2015-12-22 2016-05-18 天津市尚拓环保科技有限公司 Scale inhibitor for industrial water treatment and preparation method and application method thereof

Non-Patent Citations (1)

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Title
"高效金属缓蚀添加剂入市";国内外化工简讯;《河南化工》;20010730(第7期);第45页

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