CN105907494A - Filter cloth cleaning solution for filter press - Google Patents

Filter cloth cleaning solution for filter press Download PDF

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Publication number
CN105907494A
CN105907494A CN201610342286.0A CN201610342286A CN105907494A CN 105907494 A CN105907494 A CN 105907494A CN 201610342286 A CN201610342286 A CN 201610342286A CN 105907494 A CN105907494 A CN 105907494A
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parts
filter cloth
cloth cleaning
filter
sulfuric acid
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CN201610342286.0A
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CN105907494B (en
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郑明进
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浙江阳福针织有限公司
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    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D11/00Special methods for preparing compositions containing mixtures of detergents ; Methods for using cleaning compositions
    • C11D11/0005Special cleaning and washing methods
    • C11D11/0011Special cleaning and washing methods characterised by the objects to be cleaned
    • C11D11/0017"Soft" surfaces, e.g. textiles
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D7/00Compositions of detergents based essentially on non-surface-active compounds
    • C11D7/02Inorganic compounds
    • C11D7/04Water-soluble compounds
    • C11D7/10Salts
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D7/00Compositions of detergents based essentially on non-surface-active compounds
    • C11D7/22Organic compounds
    • C11D7/32Organic compounds containing nitrogen
    • C11D7/3245Aminoacids

Abstract

The invention discloses a filter cloth cleaning solution for a filter press. The filter cloth cleaning solution is prepared from the following components in parts by weight: 1.5-3.0 parts of scrap iron, 10-20 parts of sulfuric acid, 1.0-5.0 parts of ammonium sulfate, 0.5-0.8 part of sodium sulfite, 20-25 parts of sodium hydroxide, 0.3-0.5 part of a builder, 0.3-0.7 part of ethylenediamine tetraacetic acid disodium and 500 parts of deionized water. By the filter cloth cleaning solution for the filter press, detained stains on the surface of the filter cloth of the filter press can be effectively cleaned and treated; and the filter press is prevented from being dismantled and cleaned by operating personnel in a conventional method, so that the service time of the filter press is greatly prolonged; the service lifetime of the filter cloth is prolonged; the work efficiency of the operating personnel is effectively improved; the production cost of an enterprise is reduced; and the economic efficiency of the enterprise is improved.

Description

一种压滤机滤布清洁液 Pressure filter cloth cleaning fluid

技术领域 FIELD

[0001 ]本发明涉及一种压滤机滤布清洁液。 [0001] The present invention relates to a filter cloth cleaning liquid.

背景技术 Background technique

[0002]滤布在长时间的使用之后,会容易形成滤布孔的堵塞,如果不能进行有效的清洗,时间一长的话,滤布的孔因为堵塞,就容易造成混合物的堆积,这样的话会直接影响到压滤机设备的过滤效果。 [0002] After prolonged use of the cloth, the cloth may be easily formed clog pores, effective cleaning can not be performed if, over time, then, because of clogging of the filter cloth aperture, it is easy to cause the accumulation of the mixture, so will directly affect the filtering effect of the filter apparatus. 滤布清理一般需将滤布拆下,再采取高压水枪冲洗,或者用刷子刷。 Cloth cleaning cloth generally need to be removed, and then take a high-pressure water washing, or with a brush. 这些方法不能彻底清理滤布,不仅增加了工人的劳动强度,还会造成水资源的浪费,并减少了滤布的使用寿命,增加企业的运营成本。 These methods can not be completely cleaned filter cloth, not only increased the labor intensity, but also result in waste of water resources, and reduce the life of the filter cloth, increase operating costs.

发明内容 SUMMARY

[0003]本发明主要解决现有技术所存在的技术问题,从而提供一种能够对滤布进行清洁处理,有效延长滤布使用寿命,提高操作人员工作效率的压滤机滤布清洁液。 [0003] The present invention to solve the technical problems present in the prior art, thereby to provide a filter cloth cleaning process, effectively extending the life of the filter cloth, making the operators working efficiency filter cloth cleaning liquid.

[0004]为解决上述问题,本发明采用如下技术方案,由以下组份按质量组成:铁肩:1.5〜3.0份,硫酸:10〜20份,硫酸铵:1.0〜5.0份,亚硫酸钠:0.5〜0.8份,氢氧化钠:20〜25份,助洗剂:0.3〜0.5份,乙二胺四乙酸二钠:0.3〜0.7份,去离子水:500份。 [0004] In order to solve the above problems, the present invention adopts the following technical solution, the following components by mass: the iron Shoulder: 1.5~3.0 parts of sulfuric acid: 10-20 parts of ammonium sulfate: 1.0~5.0 parts sodium sulfite: 0.5~ 0.8 parts of sodium hydroxide: 20 ~ 25 parts, builders: 0.3~0.5 parts of disodium ethylenediaminetetraacetate: 0.3~0.7 parts deionized water: 500 parts.

[0005] 进一步的,所述硫酸的摩尔浓度为15〜20%。 [0005] Further, the molar concentration of sulfuric acid is 15 ~ 20%.

[0006]进一步的,所述氢氧化钠的摩尔浓度为10〜20%。 [0006] Further, the molar concentration of 10-20% sodium hydroxide.

[0007]进一步的,所述压滤机滤布清洁液的制备方法包括以下步骤: [0007] Further, the method of preparing the filter cloth cleaning liquid comprising the steps of:

(I)先将铁肩与1〜20%的氢氧化钠相互混合放置到搅拌机内,再启动搅拌电机,搅拌转速20〜25r/min,搅拌时间15〜20min;而后通过筛网对搅拌物质进行过滤。 (I) First iron shoulder 1~20% sodium hydroxide are mixed together placed into a mixer, and then start stirring motor, stirring speed 20~25r / min, stirring time 15~20min; substance followed by stirring for screen filter.

[0008] (2)将步骤(I)中洗净的铁肩与15〜20 %的硫酸相互混合放置到混合桶内,反应时间0.5〜2小时,反应温度10〜80°C。 [0008] (2) the step (I) is washed with 15 ~ 20% iron sulfate shoulder intermixing placed into the mixing bucket, 0.5~2 hours reaction time, the reaction temperature is 10~80 ° C.

[0009] (3)将步骤(2)中的混合桶内加入硫酸铵,用量控制在铁肩与硫酸完全反应时理论用量的0.6〜1.0倍,而后静置1.5〜3H。 [0009] (3) Step (2) mixing tub ammonium sulfate was added in an amount to control the amount of 0.6~1.0 times the theoretical iron shoulder when complete reaction with sulfuric acid, and then allowed to stand 1.5~3H.

[0010] (4)将步骤(3)中所得溶液混合物导入到过滤桶中进行过滤,过滤完成后的溶液储存在放置桶内,而后在放置桶内分别添加亚硫酸钠、助洗剂、乙二胺四乙酸二钠与去离子水,使得溶液进行充分混合即得压滤机滤布清洁液。 [0010] (4) The step (3) was obtained mixture was introduced into a lauter tun filtration, the solution after filtration is completed is stored in the bucket is placed, and then placed in the tub of sodium sulfite were added, builders, ethylenediamine disodium deionized water, such that the solution was mixed to obtain the filter cloth cleaning liquid.

[0011]本发明的有益效果是:该清洁液能够有效的将滤布上滞留的过滤物料进行充分溶解,从而很好的达到清洗的效果,避免操作人员使用常规方法对压滤机进行拆卸清洗,增加了压滤机的使用时间,防止压滤机内部滤布的损坏,从而延长了滤布的使用寿命,降低水资源的浪费,还有效的提高了操作人员的工作效率,降低企业的生产成本,提高企业的经济效率。 [0011] Advantageous effects of the present invention is that: the cleaning liquid can effectively be retained on the filter cloth sufficiently dissolve materials to achieve a good cleaning effect, to avoid the operator using conventional methods for removal for cleaning a filter press , increasing the filter usage time, to prevent damage to the filter inside the filter cloth, thus extending the life of the filter cloth to reduce water waste, but also effectively improve operator efficiency, reduce production enterprises costs, improve economic efficiency of enterprises.

具体实施方式 Detailed ways

[0012]为了使本发明实现的技术手段、创作特征、达成目的与功效易于明白了解,下面结合具体实施例,进一步阐述本发明,但下述实施例仅仅为本发明的优选实施例,并非全部。 [0012] In order to achieve the technical means of the present invention, the creation of features, to achieve the purpose and effect readily apparent understanding, the following embodiment with reference to specific embodiments, further illustrate the present invention but only a preferred embodiment of the present invention the following examples embodiments, not all . 基于实施方式中的实施例,本领域技术人员在没有做出创造性劳动的前提下所获得其它实施例,都属于本专利的保护范围。 Based on the embodiments described in the embodiment, those skilled in the art that other embodiments without creative efforts shall fall within the scope of this patent.

[0013] 实施例1 [0013] Example 1

一种压滤机滤布清洁液包括以下重量份数组成:铁肩:1.5份,硫酸:10份,硫酸铵:1.0份,亚硫酸钠:0.5份,氢氧化钠:20份,助洗剂:0.3份,乙二胺四乙酸二钠:0.3份,去离子水:500份。 Pressure filter cloth cleaning liquid composition comprising by weight: iron Shoulder: 1.5 parts of sulfuric acid: 10 parts ammonium sulfate: 1.0 parts sodium sulfite: 0.5 parts Sodium hydroxide: 20 parts, builders: 0.3 parts of disodium ethylenediaminetetraacetate: 0.3 parts deionized water: 500 parts.

[0014]所述硫酸的摩尔浓度为15%。 [0014] The molar concentration of sulfuric acid is 15%.

[0015]所述氢氧化钠的摩尔浓度为10%。 Molar concentration of [0015] 10% of the sodium hydroxide.

[0016]所述压滤机滤布清洁液的制备方法包括以下步骤: [0016] The production method of filter cloth cleaning liquid comprising the steps of:

(I)先将铁肩与10%的氢氧化钠相互混合放置到搅拌机内,再启动搅拌电机,搅拌转速20r/min,搅拌时间15min;而后通过筛网对搅拌物质进行过滤。 (I) First iron shoulder 10% sodium hydroxide are mixed together placed into a mixer, and then start stirring motor, stirring speed 20r / min, stirring time 15min; then stirring was filtered through the screen material.

[0017] (2)将步骤(I)中洗净的铁肩与15%的硫酸相互混合放置到混合桶内,反应时间 [0017] (2) the step (I) and washed iron shoulder 15% sulfuric acid mixed with each other is placed to the mixing tub, the reaction time

0.5小时,反应温度10°(:。 0.5 hours, the reaction temperature is 10 ° (:.

[0018] (3)将步骤(2)中的混合桶内加入硫酸铵,用量控制在铁肩与硫酸完全反应时理论用量的0.6倍,而后静置1.5H。 [0018] (3) Step (2) mixing tub ammonium sulfate was added in an amount 0.6 times the theoretical amount control when the complete reaction of the iron sulfate and the shoulder, and then allowed to stand 1.5H.

[0019] (4)将步骤(3)中所得溶液混合物导入到过滤桶中进行过滤,过滤完成后的溶液储存在放置桶内,而后在放置桶内分别添加亚硫酸钠、助洗剂、乙二胺四乙酸二钠与去离子水,使得溶液进行充分混合即得压滤机滤布清洁液。 [0019] (4) The step (3) was obtained mixture was introduced into a lauter tun filtration, the solution after filtration is completed is stored in the bucket is placed, and then placed in the tub of sodium sulfite were added, builders, ethylenediamine disodium deionized water, such that the solution was mixed to obtain the filter cloth cleaning liquid.

[0020] 实施例2 [0020] Example 2

一种压滤机滤布清洁液包括以下重量份数组成:铁肩:2.0份,硫酸:15份,硫酸铵:3.0份,亚硫酸钠:0.6份,氢氧化钠:22份,助洗剂:0.4份,乙二胺四乙酸二钠:0.5份,去离子水:500份。 Pressure filter cloth cleaning liquid composition comprising by weight: iron Shoulder: 2.0 parts of sulfuric acid: 15 parts ammonium sulfate: 3.0 parts sodium sulfite: 0.6 parts Sodium hydroxide: 22 parts, builders: 0.4 parts of disodium ethylenediaminetetraacetate: 0.5 parts deionized water: 500 parts.

[0021]所述硫酸的摩尔浓度为18%。 [0021] The molar concentration of sulfuric acid was 18%.

[0022]所述氢氧化钠的摩尔浓度为15%。 Molar concentration of [0022] 15% of the sodium hydroxide.

[0023]所述压滤机滤布清洁液的制备方法包括以下步骤: [0023] The production method of filter cloth cleaning liquid comprising the steps of:

(I)先将铁肩与15%的氢氧化钠相互混合放置到搅拌机内,再启动搅拌电机,搅拌转速22r/min,搅拌时间18min;而后通过筛网对搅拌物质进行过滤。 (I) First iron shoulder 15% sodium hydroxide are mixed together placed into a mixer, and then start stirring motor, stirring speed 22r / min, mixing time 18min; then stirring was filtered through the screen material.

[0024] (2)将步骤(I)中洗净的铁肩与18%的硫酸相互混合放置到混合桶内,反应时间I小时,反应温度50 °C。 [0024] (2) the step (I) with washing iron shoulder 18% sulfuric acid mixed with each other is placed to the mixing tub, the reaction time of I hour, the reaction temperature of 50 ° C.

[0025] (3)将步骤(2)中的混合桶内加入硫酸铵,用量控制在铁肩与硫酸完全反应时理论用量的0.8倍,而后静置2H。 [0025] (3) Step (2) mixing tub ammonium sulfate was added in an amount 0.8 times the theoretical amount control when the complete reaction of the iron sulfate and the shoulder, and then allowed to stand 2H.

[0026] (4)将步骤(3)中所得溶液混合物导入到过滤桶中进行过滤,过滤完成后的溶液储存在放置桶内,而后在放置桶内分别添加亚硫酸钠、助洗剂、乙二胺四乙酸二钠与去离子水,使得溶液进行充分混合即得压滤机滤布清洁液。 [0026] (4) The step (3) was obtained mixture was introduced into a lauter tun filtration, the solution after filtration is completed is stored in the bucket is placed, and then placed in the tub of sodium sulfite were added, builders, ethylenediamine disodium deionized water, such that the solution was mixed to obtain the filter cloth cleaning liquid.

[0027] 实施例3 [0027] Example 3

一种压滤机滤布清洁液包括以下重量份数组成:铁肩:3.0份,硫酸:20份,硫酸铵:5.0份,亚硫酸钠:0.8份,氢氧化钠:25份,助洗剂:0.5份,乙二胺四乙酸二钠:0.7份,去离子水:500份。 Pressure filter cloth cleaning liquid composition comprising by weight: iron Shoulder: 3.0 parts of sulfuric acid: 20 parts ammonium sulfate: 5.0 parts sodium sulfite: 0.8 parts Sodium hydroxide: 25 parts, builders: 0.5 parts of disodium ethylenediaminetetraacetate: 0.7 parts deionized water: 500 parts.

[0028]所述硫酸的摩尔浓度为20%。 [0028] The molar concentration of sulfuric acid is 20%.

[0029]所述氢氧化钠的摩尔浓度为20%。 Molar concentration of [0029] 20% of the sodium hydroxide.

[0030]所述压滤机滤布清洁液的制备方法包括以下步骤: [0030] The production method of filter cloth cleaning liquid comprising the steps of:

(I)先将铁肩与20%的氢氧化钠相互混合放置到搅拌机内,再启动搅拌电机,搅拌转速25r/min,搅拌时间20min;而后通过筛网对搅拌物质进行过滤。 (I) First iron shoulder 20% sodium hydroxide are mixed together placed into a mixer, and then start stirring motor, stirring speed 25r / min, stirring time 20min; then stirring was filtered through the screen material.

[0031] (2)将步骤(I)中洗净的铁肩与20%的硫酸相互混合放置到混合桶内,反应时间2小时,反应温度80 °C。 [0031] (2) the step (I) is flush with the shoulder 20% iron sulfate mixed with each other into the mixing bucket is placed, a reaction time of 2 hours, the reaction temperature of 80 ° C.

[0032] (3)将步骤(2)中的混合桶内加入硫酸铵,用量控制在铁肩与硫酸完全反应时理论用量的1.0倍,而后静置3H。 [0032] (3) Step (2) mixing tub ammonium sulfate was added in an amount of 1.0 times the theoretical amount of control when the complete reaction of the iron sulfate and the shoulder, and then allowed to stand 3H.

[0033] (4)将步骤(3)中所得溶液混合物导入到过滤桶中进行过滤,过滤完成后的溶液储存在放置桶内,而后在放置桶内分别添加亚硫酸钠、助洗剂、乙二胺四乙酸二钠与去离子水,使得溶液进行充分混合即得压滤机滤布清洁液。 [0033] (4) The step (3) was obtained mixture was introduced into a lauter tun filtration, the solution after filtration is completed is stored in the bucket is placed, and then placed in the tub of sodium sulfite were added, builders, ethylenediamine disodium deionized water, such that the solution was mixed to obtain the filter cloth cleaning liquid.

[0034]本发明的有益效果是:该清洁液能够有效的将滤布上滞留的过滤物料进行充分溶解,从而很好的达到清洗的效果,避免操作人员使用常规方法对压滤机进行拆卸清洗,增加了压滤机的使用时间,防止压滤机内部滤布的损坏,从而延长了滤布的使用寿命,降低水资源的浪费,还有效的提高了操作人员的工作效率,降低企业的生产成本,提高企业的经济效率。 [0034] Advantageous effects of the present invention is that: the cleaning liquid can effectively be retained on the filter cloth sufficiently dissolve materials to achieve a good cleaning effect, to avoid the operator using conventional methods for removal for cleaning a filter press , increasing the filter usage time, to prevent damage to the filter inside the filter cloth, thus extending the life of the filter cloth to reduce water waste, but also effectively improve operator efficiency, reduce production enterprises costs, improve economic efficiency of enterprises.

[0035]以在所述,仅为本发明的具体实施方式,但本发明的保护范围并不局限于此,任何不经过创造性劳动想到的变化或替换,都应涵盖在本发明保护范围内。 [0035] In the merely specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any modification or replacement without creative efforts occur, should fall within the scope of the invention.

Claims (4)

1.一种压滤机滤布清洁液,其特征在于:由以下组份按质量组成:铁肩:1.5〜3.0份,硫酸:10〜20份,硫酸铵:1.0〜5.0份,亚硫酸钠:0.5〜0.8份,氢氧化钠:20〜25份,助洗剂:.0.3〜0.5份,乙二胺四乙酸二钠:0.3〜0.7份,去离子水:500份。 A filter cloth cleaning fluid, characterized in that: parts by mass from the group consisting of: iron Shoulder: 1.5~3.0 parts of sulfuric acid: 10-20 parts of ammonium sulfate: 1.0~5.0 parts sodium sulfite: 0.5 ~0.8 parts of sodium hydroxide: 20 ~ 25 parts, builders: .0.3~0.5 parts of disodium ethylenediaminetetraacetate: 0.3~0.7 parts deionized water: 500 parts.
2.根据权利要求1所述的一种压滤机滤布清洁液,其特征在于:所述硫酸的摩尔浓度为I5〜20%。 A filter cloth cleaning liquid according to claim 1, wherein: the molar concentration of sulfuric acid is I5~20%.
3.根据权利要求1所述的一种压滤机滤布清洁液,其特征在于:所述氢氧化钠的摩尔浓度为10〜20%。 A filter cloth cleaning liquid according to claim 1, wherein: the molar concentration of 10-20% sodium hydroxide.
4.根据权利要求1所述的一种压滤机滤布清洁液的制备方法,其特征在于:包括以下步骤: (I)先将铁肩与1〜20%的氢氧化钠相互混合放置到搅拌机内,再启动搅拌电机,搅拌转速20〜25r/min,搅拌时间15〜20min;而后通过筛网对搅拌物质进行过滤; (2)将步骤(I)中洗净的铁肩与15〜20%的硫酸相互混合放置到混合桶内,反应时间.0.5〜2小时,反应温度10〜80°C ; (3)将步骤(2)中的混合桶内加入硫酸铵,用量控制在铁肩与硫酸完全反应时理论用量的0.6〜1.0倍,而后静置1.5〜3H; 将步骤(3)中所得溶液混合物导入到过滤桶中进行过滤,过滤完成后的溶液储存在放置桶内,而后在放置桶内分别添加亚硫酸钠、助洗剂、乙二胺四乙酸二钠与去离子水,使得溶液进行充分混合即得压滤机滤布清洁液。 The production method of claim 1. A filter cloth cleaning fluid as claimed in claim, characterized in that: comprising the steps of: (the I) the first shoulder iron 1~20% sodium hydroxide mixed with one another to be placed the mixer, then the motor start stirring, stirring speed 20~25r / min, stirring time 15~20min; stirring followed by filtration through a sieve material; (2) 15 ~ 20 iron shoulder washed in step (I) % sulfuric acid mixed with each other is placed to the mixing tub, .0.5~2 hours reaction time, the reaction temperature is 10~80 ° C; (3) the step (2) in the mixing tub ammonium sulfate was added to control the amount of iron in the shoulder when complete reaction of 0.6~1.0 times the theoretical amount of sulfuric acid, and then allowed to stand 1.5~3H; in step (3) was obtained mixture was introduced into a lauter tun filtration, the solution after filtration is completed is stored in the bucket is placed, and then placed barrel sodium sulfite were added, builders, disodium edetate with deionized water, such that the solution was mixed to obtain the filter cloth cleaning liquid.
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CN103031562A (en) * 2012-11-19 2013-04-10 辽宁省电力有限公司电力科学研究院 Composite detergent for low temperature cleaning of operation superheater
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0534397B2 (en) * 1988-11-22 1993-05-21 Ebara Infuiruko Kk
CN1062773A (en) * 1990-12-22 1992-07-15 天津石油化工公司研究所 Cleaning method of polyester fondant filter core
EP1034835A1 (en) * 1999-03-05 2000-09-13 Biothane Systems International B.V. Method of cleaning solid/liquid separation element and solid/liquid separation apparatus
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