CN103922491A - Energy-saving scale inhibiting and removing anticorrosion compound medicament for steam boiler and preparation method of medicament - Google Patents
Energy-saving scale inhibiting and removing anticorrosion compound medicament for steam boiler and preparation method of medicament Download PDFInfo
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- CN103922491A CN103922491A CN201410114629.9A CN201410114629A CN103922491A CN 103922491 A CN103922491 A CN 103922491A CN 201410114629 A CN201410114629 A CN 201410114629A CN 103922491 A CN103922491 A CN 103922491A
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Abstract
The invention discloses an energy-saving scale inhibiting and removing anticorrosion compound medicament for a steam boiler and a preparation method of the medicament. The preparation method comprises the following steps of preparing an organic component: weighing the following components in parts by weight: 15-35 parts of lignin, 5-20 parts of sodium alga acid, 0.5-2.5 parts of sodium humate, 1.5-3.5 parts of sodium tannin, 1.5-3.5 parts of modified starch, and 2.5-5.5 parts of glycol derivative, so as to obtain the organic component; preparing an inorganic component: weighing the following components in parts by weight: 2.5-5.5 parts of sodium hydroxide, and 5-17 parts of trisodium phosphate, so as to obtain the inorganic component; mixing the organic component with the inorganic component so as to obtain the compound medicament for the steam boiler. According to the medicament, the blowdown rate of the boiler can be lowered, water scale can be effectively prevented from generating, the old scale in the system can be dissolved and converted into sludge to be removed through pollution discharge, the sludge is in flow condition, so as not to block a meter and a valve, any on-going corrosion in the system can be inhibited, 100% pure neutral steam can be guaranteed to be produced, and priming of the steam boiler is prevented.
Description
Technical field
The present invention relates to chemical assistant technical field, relate in particular to anticorrosion compound dose of energy-conservation anti-scale descaling and preparation method thereof for a kind of steam boiler.
Background technology
At present, our country has obtained very much progress in the production of Industrial Boiler and manufacturing technology, yet also relatively backward comparatively speaking in the auxiliary control auxiliary apparatus part of boiler, level of control is lower, particularly aspect the blow-down rate control of boiler, up to the present the domestic overwhelming majority's industrial steam boiler still adopts backward phosphoric acid salt dosing control mode, when boiler operatiopn, control unstable and lag behind, can increase the fuel consumption of boiler because excessive blowdown causes huge energy dissipation, increased the running cost of boiler, cause boiler to cross fluid system and produce fouling and corrosion phenomenon, because can not guaranteeing the water quality standard in boiler, blowdown flow rate deficiency easily there is priming phenomenon, producing false water level causes Control in Boiler Water System mishandle even to cause low-water level blowing out, will have a strong impact on the safety and stability of boiler steam supply like this.In boiler, will there is water entrained by steam phenomenon during water quality severe exacerbation, the stove water foaming and intumescing that is exactly high density salinity is carried in a large number and enters steam system by steam, to cause downstream steam pipe system drain valve fouling and leakage, cause fouling and the corrosion of the erosion control of steam valve malfunctioning and leakage and gas utilization unit, the situation that water hammer damages gas utilization unit even occurs, and not only boiler can not normally move the normal operation of returning downstream steam pipe system and gas utilization unit and cause serious threat.The blowdown problem that above-mentioned variety of problems shows to solve industrial steam boiler is the task of top priority, and its best solution adopts New-type boiler compound exactly, can not only reduce the blow-down rate save energy of boiler, and can ensure that boiler safety efficiently moves.
Summary of the invention
Technical problem to be solved by this invention is to provide and a kind ofly can effectively reduces boiler blowdown rate, and can prevent incrustation scale generation, can prevention system in ongoing any burn into prevent the anticorrosion compound medicament of energy-conservation anti-scale descaling for steam boiler of steam boiler priming.
For solving the problems of the technologies described above, technical scheme of the present invention is: energy-conservation, scale inhibition, scale removal, anticorrosion compound medicament for a kind of steam boiler, comprise the raw material of following weight part:
Xylogen 15～35, sodium alginate 5～20, Sodium salts humic acids 0.5～2.5, Weibull sodium 1.5～3.5, modified starch 1.5～3.5, glycol derivative 2.5～5.5, sodium hydroxide 2.5～5.5, tertiary sodium phosphate 5～17.
As preferred technical scheme, energy-conservation, scale inhibition, anticorrosion compound medicament for a kind of steam boiler, comprise the raw material of following weight part:
Xylogen 20～30, sodium alginate 10～15, Sodium salts humic acids 1～2, Weibull sodium 2～3, modified starch 2～3, glycol derivative 3～5, sodium hydroxide 3～5, tertiary sodium phosphate 10～12.
Xylogen can loosen and decompose bird nest; Sodium alginate and Sodium salts humic acids, prevent the generation of incrustation scale; Weibull sodium, forms tannate preservative protective film adsorb oxygen; Modified starch, conditioning of mud; Glycol derivative, suppresses the formation of foam; Sodium hydroxide, the hardness in precipitation water and control pH value, protection magnetic ferroferric oxide film; Tertiary sodium phosphate, prevents dirty generation and protects the surface of iron;
The present invention also provides a kind of method of preparing energy-conservation, scale inhibition, scale removal, anticorrosion compound medicament for steam boiler.
For solving the problems of the technologies described above, technical scheme of the present invention is: a kind of method of preparing energy-conservation, scale inhibition, scale removal, anticorrosion compound medicament for steam boiler comprises the following steps:
1) preparation of organic constituent:
Get the xylogen of 15～35 weight parts, the Sodium salts humic acids of the sodium alginate of 5～20 weight parts, 0.5～2.5 weight part, the modified starch of the Weibull sodium of 1.5～3.5 weight parts, 1.5～3.5 weight parts, the glycol derivative of 2.5～5.5 weight parts obtains organic constituent;
2) preparation of inorganic component:
Get the sodium hydroxide of 2.5～5.5 weight parts, the tertiary sodium phosphate of 5～17 weight parts, obtain inorganic component;
3) above-mentioned organic constituent and inorganic component are mixed, obtain the compound medicament of described steam boiler.
As preferred technical scheme, get the xylogen of 20～30 weight parts, the Sodium salts humic acids of the sodium alginate of 10～15 weight parts, 1～2 weight part, the modified starch of the Weibull sodium of 2～3 weight parts, 2～3 weight parts, the glycol derivative of 3～5 weight parts.
As preferred technical scheme, get the sodium hydroxide of 3～5 weight parts, the tertiary sodium phosphate of 10～12 weight parts.
Owing to having adopted technique scheme, energy-conservation, scale inhibition, scale removal, anticorrosion compound medicament and preparation method thereof for a kind of steam boiler, comprise the following steps: 1) preparation of organic constituent: get the xylogen of 15～35 weight parts, the Sodium salts humic acids of the sodium alginate of 5～20 weight parts, 0.5～2.5 weight part, the modified starch of the Weibull sodium of 1.5～3.5 weight parts, 1.5～3.5 weight parts, the glycol derivative of 2.5～5.5 weight parts obtains organic constituent; 2) preparation of inorganic component: get the sodium hydroxide of 2.5～5.5 weight parts, the tertiary sodium phosphate of 5～17 weight parts, obtain inorganic component; 3) above-mentioned organic constituent and inorganic component are mixed, obtain described steam boiler scale inhibitor, the increasing amount of dissolved solids is minimum, physical action: organism separated from one another and high dispersing is to have very high molecular weight, can attract the impurity molecule in water.Its effect is just equivalent to attracting each other between two objects, in this stage, do not have chemical reaction to occur, the neutrality absorption of salt: this adsorbing molecule is neutral, thereby all salts in can planar water, the salt of temporary hardness and permanent hardness material and iron content, chlorine and silicon etc. can be adsorbed, precipitating sludge, ion neutralization, immediately absorption, prevent corrosion, prevent caustic embrittlement, the problem relevant with zine plate, can remove old dirt online.
Embodiment
Below in conjunction with embodiment, further set forth the present invention.Should be understood that these embodiment are only not used in and limit the scope of the invention for the present invention is described.In addition should be understood that those skilled in the art can make various changes or modifications the present invention after having read the content of the present invention's instruction, these equivalent form of values fall within the application's appended claims limited range equally.
Energy-conservation, scale inhibition, scale removal, an anticorrosion compound medicament for steam boiler, comprise the raw material of following weight part:
Xylogen 15～35, sodium alginate 5～20, Sodium salts humic acids 0.5～2.5, Weibull sodium 1.5～3.5, modified starch 1.5～3.5, glycol derivative 2.5～5.5, sodium hydroxide 2.5～5.5, tertiary sodium phosphate 5～17.
Energy-conservation, scale inhibition, scale removal, an anticorrosion compound medicament for steam boiler, comprise the raw material of following weight part:
Xylogen 20～30, sodium alginate 10～15, Sodium salts humic acids 1～2, Weibull sodium 2～3, modified starch 2～3, glycol derivative 3～5, sodium hydroxide 3～5, tertiary sodium phosphate 10～12.
Xylogen can loosen and decompose bird nest; Sodium alginate and Sodium salts humic acids, prevent the generation of incrustation scale; Weibull sodium, forms tannate preservative protective film adsorb oxygen; Modified starch, conditioning of mud; Glycol derivative, suppresses the formation of foam; Sodium hydroxide, the hardness in precipitation water and control pH value, protection magnetite film; Tertiary sodium phosphate, prevents dirty generation and protects the surface of iron;
The present invention also provides a kind of method of preparing energy-conservation, scale inhibition, scale removal, anticorrosion compound medicament for steam boiler.
For solving the problems of the technologies described above, technical scheme of the present invention is: a kind of method of preparing energy-conservation, scale inhibition, scale removal, anticorrosion compound medicament for steam boiler comprises the following steps:
1) preparation of organic constituent:
Get the xylogen of 15～35 weight parts, the Sodium salts humic acids of the sodium alginate of 5～20 weight parts, 0.5～2.5 weight part, the modified starch of the Weibull sodium of 1.5～3.5 weight parts, 1.5～3.5 weight parts, the glycol derivative of 2.5～5.5 weight parts obtains organic constituent;
2) preparation of inorganic component:
Get the sodium hydroxide of 2.5～5.5 weight parts, the tertiary sodium phosphate of 5～17 weight parts, obtain inorganic component;
3) above-mentioned organic constituent and inorganic component are mixed, obtain described steam boiler scale inhibitor.
Get the xylogen of 20～30 weight parts, the Sodium salts humic acids of the sodium alginate of 10～15 weight parts, 1～2 weight part, the modified starch of the Weibull sodium of 2～3 weight parts, 2～3 weight parts, the glycol derivative of 3～5 weight parts.
Get the sodium hydroxide of 3～5 weight parts, the tertiary sodium phosphate of 10～12 weight parts.
Embodiment mono-:
A kind of method of preparing energy-conservation, scale inhibition, scale removal, anticorrosion compound medicament for steam boiler comprises the following steps:
1) preparation of organic constituent:
Get the xylogen of 15 weight parts, the Sodium salts humic acids of the sodium alginate of 5 weight parts, 0.5 weight part, the modified starch of the Weibull sodium of 1.5～3.5 weight parts, 1.5 weight parts, the glycol derivative of 2.5 weight parts obtains organic constituent;
2) preparation of inorganic component:
Get the sodium hydroxide of 2.5 weight parts, the tertiary sodium phosphate of 5 weight parts, obtain inorganic component;
3) above-mentioned organic constituent and inorganic component are mixed, obtain the compound medicament of described steam boiler.
Embodiment bis-:
A kind of method of preparing energy-conservation, scale inhibition, scale removal, anticorrosion compound medicament for steam boiler comprises the following steps:
1) preparation of organic constituent:
Get the xylogen of 25 weight parts, the Sodium salts humic acids of the sodium alginate of 15 weight parts, 1.5 weight parts, the modified starch of the Weibull sodium of 2.5 weight parts, 2.5 weight parts, the glycol derivative of 4 weight parts obtains organic constituent;
2) preparation of inorganic component:
Get the sodium hydroxide of 4 weight parts, the tertiary sodium phosphate of 11 weight parts, obtain inorganic component;
3) above-mentioned organic constituent and inorganic component are mixed, obtain the compound medicament of described steam boiler.
Embodiment tri-:
A kind of method of preparing energy-conservation, scale inhibition, scale removal, anticorrosion compound medicament for steam boiler comprises the following steps:
1) preparation of organic constituent:
Get the xylogen of 35 weight parts, the Sodium salts humic acids of the sodium alginate of 20 weight parts, 2.5 weight parts, the modified starch of the Weibull sodium of 3.5 weight parts, 3.5 weight parts, the glycol derivative of 5.5 weight parts obtains organic constituent;
2) preparation of inorganic component:
Get the sodium hydroxide of 5.5 weight parts, the tertiary sodium phosphate of 17 weight parts, obtain inorganic component;
3) above-mentioned organic constituent and inorganic component are mixed, obtain the compound medicament of described steam boiler.
More than show and described ultimate principle of the present invention, principal character and advantage of the present invention.The technician of the industry should understand; the present invention is not restricted to the described embodiments; that in above-described embodiment and specification sheets, describes just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.
All from the present invention is to devise, within the structural transformation of having done without creative work all drops on protection scope of the present invention.
Claims (5)
1. energy-conservation, scale inhibition, scale removal, an anticorrosion compound medicament for steam boiler, is characterized in that, comprises the raw material of following weight part:
Xylogen 15～35, sodium alginate 5～20, Sodium salts humic acids 0.5～2.5, Weibull sodium 1.5～3.5, modified starch 1.5～3.5, glycol derivative 2.5～5.5, sodium hydroxide 2.5～5.5, tertiary sodium phosphate 5～17.
2. energy-conservation, scale inhibition, scale removal, anticorrosion compound medicament for a kind of steam boiler as claimed in claim 1, is characterized in that, comprises the raw material of following weight part:
Xylogen 20～30, sodium alginate 10～15, Sodium salts humic acids 1～2, Weibull sodium 2～3, modified starch 2～3, glycol derivative 3～5, sodium hydroxide 3～5, tertiary sodium phosphate 10～12.
3. a method of preparing energy-conservation, scale inhibition, scale removal, anticorrosion compound medicament for steam boiler as claimed in claim 1, is characterized in that, comprises the following steps:
1) preparation of organic constituent:
Get the xylogen of 15～35 weight parts, the Sodium salts humic acids of the sodium alginate of 5～20 weight parts, 0.5～2.5 weight part, the modified starch of the Weibull sodium of 1.5～3.5 weight parts, 1.5～3.5 weight parts, the glycol derivative of 2.5～5.5 weight parts obtains organic constituent;
2) preparation of inorganic component:
Get the sodium hydroxide of 2.5～5.5 weight parts, the tertiary sodium phosphate of 5～17 weight parts, obtain inorganic component;
3) above-mentioned organic constituent and inorganic component are mixed, obtain the compound medicament of described steam boiler.
4. a kind of method of energy-conservation, scale inhibition, scale removal, anticorrosion compound medicament for steam boiler as claimed in claim 3, is characterized in that: get the xylogen of 20～30 weight parts, the Sodium salts humic acids of the sodium alginate of 10～15 weight parts, 1～2 weight part, the modified starch of the Weibull sodium of 2～3 weight parts, 2～3 weight parts, the glycol derivative of 3～5 weight parts.
5. the method for energy-conservation, antiscale for a kind of steam boiler as claimed in claim 3, scale removal, anticorrosion compound medicament, is characterized in that: get the sodium hydroxide of 3～5 weight parts, the tertiary sodium phosphate of 10～12 weight parts.
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| CN201410114629.9A CN103922491A (en) | 2014-03-25 | 2014-03-25 | Energy-saving scale inhibiting and removing anticorrosion compound medicament for steam boiler and preparation method of medicament |
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| CN201410114629.9A CN103922491A (en) | 2014-03-25 | 2014-03-25 | Energy-saving scale inhibiting and removing anticorrosion compound medicament for steam boiler and preparation method of medicament |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105967354A (en) * | 2016-07-11 | 2016-09-28 | 无锡市华东电力设备有限公司 | Energy-saving, anti-scaling, descaling and anticorrosive compound medicament for steam boiler and preparation method thereof |
| CN108503050A (en) * | 2018-04-20 | 2018-09-07 | 侯文燕 | A kind of method that microbe fermentation method prepares boiler water modifier |
| CN108585228A (en) * | 2018-04-07 | 2018-09-28 | 侯文燕 | A kind of algal polysaccharides efficient boiler water modifier |
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| CN1854087A (en) * | 2005-04-25 | 2006-11-01 | 上海万森水处理有限公司 | Water treating agent of boiler |
| CN101648751A (en) * | 2009-06-12 | 2010-02-17 | 袁锁营 | Multifunctional energy-saving water treatment agent |
| CN102083757A (en) * | 2008-08-05 | 2011-06-01 | 栗田工业株式会社 | Boiler water treatment agent and water treatment process |
| CN102126796A (en) * | 2011-03-31 | 2011-07-20 | 重庆瑞宝水处理化学品有限公司 | Boiler water treatment composite medicament |
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2014
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| FR2556335A1 (en) * | 1983-12-08 | 1985-06-14 | Dearborn Chemicals Co | COMPOSITION AND METHOD FOR INHIBITING TARTAR FORMATION |
| CN1160847A (en) * | 1996-12-20 | 1997-10-01 | 乌鲁木齐市锅炉压力容器检验研究所 | Organic anti-scale corrosion inhibitor and its compounding process |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105967354A (en) * | 2016-07-11 | 2016-09-28 | 无锡市华东电力设备有限公司 | Energy-saving, anti-scaling, descaling and anticorrosive compound medicament for steam boiler and preparation method thereof |
| CN108585228A (en) * | 2018-04-07 | 2018-09-28 | 侯文燕 | A kind of algal polysaccharides efficient boiler water modifier |
| CN108503050A (en) * | 2018-04-20 | 2018-09-07 | 侯文燕 | A kind of method that microbe fermentation method prepares boiler water modifier |
| CN108503050B (en) * | 2018-04-20 | 2021-09-24 | 侯文燕 | Method for preparing boiler water regulator by microbial fermentation method |
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