[go: up one dir, main page]

WO2019090501A1 - Procédé de nettoyage de conduite de chauffage sous plancher - Google Patents

Procédé de nettoyage de conduite de chauffage sous plancher Download PDF

Info

Publication number
WO2019090501A1
WO2019090501A1 PCT/CN2017/109870 CN2017109870W WO2019090501A1 WO 2019090501 A1 WO2019090501 A1 WO 2019090501A1 CN 2017109870 W CN2017109870 W CN 2017109870W WO 2019090501 A1 WO2019090501 A1 WO 2019090501A1
Authority
WO
WIPO (PCT)
Prior art keywords
parts
cleaning
pipeline
floor heating
heating pipe
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/CN2017/109870
Other languages
English (en)
Chinese (zh)
Inventor
周长贵
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suzhou Rong Neng Environmental Protection Technology Co Ltd
Original Assignee
Suzhou Rong Neng Environmental Protection Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Suzhou Rong Neng Environmental Protection Technology Co Ltd filed Critical Suzhou Rong Neng Environmental Protection Technology Co Ltd
Priority to CN201780002689.3A priority Critical patent/CN108064190A/zh
Priority to PCT/CN2017/109870 priority patent/WO2019090501A1/fr
Publication of WO2019090501A1 publication Critical patent/WO2019090501A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
    • B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
    • B08B9/027—Cleaning the internal surfaces; Removal of blockages
    • B08B9/032—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/66—Non-ionic compounds
    • C11D1/825—Mixtures of compounds all of which are non-ionic
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/37—Polymers
    • C11D3/3703—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/008—Polymeric surface-active agents
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/66—Non-ionic compounds
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/66—Non-ionic compounds
    • C11D1/72—Ethers of polyoxyalkylene glycols

Definitions

  • the invention relates to the technical field of cleaning pipelines, in particular to a cleaning method for a floor heating pipeline.
  • the cleaning agent is selected to regularly clean the pipeline, but the current pipeline cleaning method has the disadvantages of unsatisfactory cleaning effect, severe corrosion to the pipeline, unclean cleaning, and waste of water resources.
  • the inventors actively innovated in order to create a cleaning method for a floor heating pipe with a good cleaning effect.
  • the invention provides a cleaning method for a floor heating pipe, which is simple in operation, energy-saving, environmentally friendly, low in construction cost and good in cleaning effect, and is particularly suitable for cleaning of the floor heating pipe.
  • a technical solution adopted by the present invention is to provide a cleaning method for a floor heating pipe, and the cleaning method includes the following steps:
  • Step 1 Open the valve at the inlet of the floor heating pipe and clean the pipe 1-2 times with clean water;
  • Step two the cleaning agent and water are mixed and diluted 1-2:10, stirred for 20-30min, and evenly mixed to obtain a cleaning solution;
  • Step 3 after the cleaning solution is injected into the floor heating pipe, ensure that the floor heating pipe is filled with the cleaning solution, close the valve, start the circulation pump to cycle for 30-40 minutes, and then the cleaning solution dissolves the dirt in the pipe for 2-3 hours before discharging;
  • Step 4 Open the valve and clean the turbid water in the pipeline after cleaning
  • Step 5 Flush the floor heating pipe with clean water
  • Step 6 When the turbidity of the discharged water is ⁇ 20 ppm after flowing through the pipeline, the pipeline is subjected to passivation treatment.
  • the cleaning agent comprises the following parts by weight of raw materials: 50-70 parts of nitric acid, 3-5 parts of polyether, 4-6 parts of fatty alcohol polyoxyethylene ether, 20-25 parts of polycarboxylic acid water reducing agent, and isobutylene 30-35 parts of alcohol, 10-18 parts of glycyrrhizin sodium, 5-12 parts of copper chloride, 23-30 parts of oleic acid amide, 20-24 parts of alkenyl succinic acid, and dipropanol methyl ether alkanolamide 40 -55 parts, 35-40 parts of sodium gluconate, 70-80 parts of phenolic resin, 11-16 parts of o-xylene thiourea, 10-15 parts of potassium hydrogen tartrate and 20-26 parts of sulfonate.
  • the cleaning agent comprises the following parts by weight of raw materials: 55-60 parts of nitric acid, 3-4 parts of polyether, 4-5 parts of fatty alcohol polyoxyethylene ether, and 20-23 of polycarboxylic acid water reducing agent. Parts, 30-32 parts of isobutanol, 10-14 parts of glycyrrhizin sodium, 5-7 parts of copper chloride, 23-28 parts of oleic acid amide, 20-22 parts of alkenyl succinic acid, dipropanol methyl ether 40-50 parts of alkanolamide, 35-38 parts of sodium gluconate, 70-75 parts of phenolic resin, 11-14 parts of o-xylene thiourea, 10-13 parts of potassium hydrogen tartrate and 20-22 parts of sulfonate.
  • the passivating agent used in the passivation film treatment in the step 6 is a potassium dichromate solution, and the potassium dichromate solution is doped with 1-2% by weight of phosphoric acid.
  • the passivation film treatment in the step 6 is: using the potassium dichromate solution at 80-90 ° C, using a circulation pump to rinse the pipeline, the rinsing time is 100-150 s, and then the pipeline is performed with clean water. Cleaning.
  • the cleaning agent and the water are mixed and diluted at 1.6:10, stirred for 2530 minutes, and uniformly mixed to obtain a cleaning solution.
  • the circulation pump is started to be circulated for 35 minutes, and then the cleaning solution dissolves the dirt in the pipe for 2.5 hours before discharging.
  • the passivating agent used in the passivation film treatment in the step 6 is a potassium dichromate solution, and the potassium dichromate solution is doped with 1.8% by weight of phosphoric acid.
  • the anti-water loss agent generates a large amount of pipe blockage caused by biological slime, ensures normal heating temperature, has good effect on scale corrosion, and solves the above problems, and has no negative effects on corrosion of the pipe.
  • the cleaning agent used in the cleaning method of the invention can dissolve the various dirt adhered to the pipe wall quickly and effectively, and achieve the purpose of thorough cleaning, and can obviously solve the rust scale and accumulation of the old pipe network obviously and efficiently. Too much material, the resulting blockage is not smooth, the water supply is insufficient, and the heating is not hot.
  • a cleaning method for a floor heating pipe comprising the following steps:
  • Step 1 Open the valve at the inlet of the floor heating pipe and clean the pipe 1-2 times with clean water;
  • Step two the cleaning agent and water are mixed and diluted 1-2:10, stirred for 20-30min, and evenly mixed to obtain a cleaning solution;
  • Step 3 after the cleaning solution is injected into the floor heating pipe, ensure that the floor heating pipe is filled with the cleaning solution, close the valve, start the circulation pump to cycle for 30-40 minutes, and then the cleaning solution dissolves the dirt in the pipe for 2-3 hours before discharging;
  • Step 4 Open the valve and clean the turbid water in the pipeline after cleaning
  • Step 5 Flush the floor heating pipe with clean water
  • Step 6 When the turbidity of the discharged water is ⁇ 20 ppm after flowing through the pipeline, the pipeline is subjected to passivation treatment.
  • the cleaning agent comprises the following parts by weight of raw materials: 50-70 parts of nitric acid, 3-5 parts of polyether, 4-6 parts of fatty alcohol polyoxyethylene ether, 20-25 parts of polycarboxylic acid water reducing agent, and isobutylene 30-35 parts of alcohol, 10-18 parts of glycyrrhizin sodium, 5-12 parts of copper chloride, 23-30 parts of oleic acid amide, 20-24 parts of alkenyl succinic acid, and dipropanol methyl ether alkanolamide 40 -55 parts, 35-40 parts of sodium gluconate, 70-80 parts of phenolic resin, 11-16 parts of o-xylene thiourea, 10-15 parts of potassium hydrogen tartrate and 20-26 parts of sulfonate.
  • the cleaning agent comprises the following parts by weight of raw materials: 55-60 parts of nitric acid, 3-4 parts of polyether, 4-5 parts of fatty alcohol polyoxyethylene ether, and 20-23 parts of polycarboxylic acid water reducing agent.
  • An example of the cleaning agent comprises: 70 parts of nitric acid, 5 parts of polyether, 4 parts of fatty alcohol polyoxyethylene ether, 25 parts of polycarboxylic acid water reducing agent, 35 parts of isobutanol, and 18 parts of glycyrrhizin sodium. 12 parts of copper chloride, 30 parts of oleic acid amide, 24 parts of alkenyl succinic acid, 55 parts of dipropanol methyl ether alkanolamide, 40 parts of sodium gluconate, 80 parts of phenolic resin, o-xylene thiourea 16 The fraction, 15 parts of potassium hydrogen tartrate and 26 parts of sulfonate.
  • Another embodiment of the cleaning agent comprises: 50 parts of nitric acid, 3 parts of polyether, 6 parts of fatty alcohol polyoxyethylene ether, 20 parts of polycarboxylic acid water reducing agent, 30 parts of isobutanol, sodium glycyrrhizin 10 Parts, 5 parts of copper chloride, 23 parts of oleic acid amide, 20 parts of alkenyl succinic acid, 40 parts of dipropanol methyl ether alkanolamide, 35 parts of sodium gluconate, 70 parts of phenolic resin, o-xylene thiourea 11 parts, 10 parts of potassium hydrogen tartrate and 20 parts of sulfonate.
  • a further embodiment of the cleaning agent comprises: 58 parts of nitric acid, 4.5 parts of polyether, 5 parts of fatty alcohol polyoxyethylene ether, 23 parts of polycarboxylic acid water reducing agent, 32 parts of isobutanol, sodium glycyrrhizin 15 Parts, 10 parts of copper chloride, 27 parts of oleic acid amide, 22 parts of alkenyl succinic acid, 52 parts of dipropanol methyl ether alkanolamide, 38 parts of sodium gluconate, 74 parts of phenolic resin, o-xylene thiourea 13 parts, 14 parts of potassium hydrogen tartrate and 23 parts of sulfonate.
  • the passivating agent used in the passivation film treatment in the step 6 is a potassium dichromate solution in which 1-2% by weight of phosphoric acid is doped.
  • the passivation film treatment in step 6 is: using the potassium dichromate solution at 80-90 ° C, The circulation pump flushes the pipeline for 100-150 s, after which the pipeline is cleaned with clean water.
  • the cleaning agent and the water are mixed and diluted at 1.6:10, stirred for 2530 minutes, and uniformly mixed to obtain a cleaning solution.
  • the circulation pump is started for 35 minutes, and then the cleaning solution dissolves the dirt in the pipe for 2.5 hours before discharging.
  • the passivating agent used in the passivation film treatment in the step 6 is a potassium dichromate solution, and the potassium dichromate solution is doped with 1.8% by weight of phosphoric acid.
  • the pipeline cleaned by the invention has no residue, and thoroughly understands that the biological mud, the breeding fungus and the bacteria are caused by the poor water quality provided by the heating company, and the cleaning is thorough and clean, even if it is cleaned for two years.
  • the pipeline can not be well dissipated because of too much dirt, and the frequency of use can prolong the life of the pipeline, and can also ensure the normal heating temperature, and solve the problem that a large amount of the anti-water loss agent added by the heating unit in the water is generated.
  • the pipeline is blocked by the biological slime, the heating temperature is normal, the scale corrosion is good, and the above problems are solved, and there is no negative effect on the pipeline.
  • the cleaning agent used in the cleaning method of the invention can dissolve the various dirt adhered to the pipe wall quickly and effectively, and achieve the purpose of thorough cleaning, and can obviously solve the rust scale and accumulation of the old pipe network obviously and efficiently. Too much material, the resulting blockage is not smooth, the water supply is insufficient, and the heating is not hot.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Detergent Compositions (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Cleaning In General (AREA)

Abstract

Un procédé de nettoyage d'une conduite de chauffage sous plancher comprend les étapes suivantes consistant à : ouvrir une vanne au niveau d'une entrée de la conduite de chauffage sous plancher, et nettoyer la conduite avec de l'eau claire une ou deux fois ; mélanger un agent de nettoyage avec de l'eau suivant un rapport de 1-2:10 en vue de la dilution, agiter pendant 20 à 30 minutes en vue de le mélanger uniformément, et obtenir une solution de nettoyage ; puis injecter la solution de nettoyage dans la conduite de chauffage sous plancher pour s'assurer que la conduite de chauffage sous plancher est remplie avec la solution de nettoyage, fermer la vanne, démarrer une pompe de circulation pour faire circuler pendant 30 à 40 minutes, puis évacuer la solution de nettoyage après dissolution des salissures dans la conduite pendant 2 à 3 heures ; ouvrir la vanne et évacuer l'eau boueuse dans la conduite nettoyée ; rincer la conduite de chauffage sous plancher avec de l'eau claire ; et traiter la conduite avec un film passif lorsque la turbidité de l'eau évacuée après écoulement à travers la conduite est inférieure ou égale à 20 ppm. Le procédé est d'un fonctionnement simple, d'un coût de construction faible et d'un bon effet de nettoyage.
PCT/CN2017/109870 2017-11-08 2017-11-08 Procédé de nettoyage de conduite de chauffage sous plancher Ceased WO2019090501A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201780002689.3A CN108064190A (zh) 2017-11-08 2017-11-08 一种地暖管道的清洗方法
PCT/CN2017/109870 WO2019090501A1 (fr) 2017-11-08 2017-11-08 Procédé de nettoyage de conduite de chauffage sous plancher

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2017/109870 WO2019090501A1 (fr) 2017-11-08 2017-11-08 Procédé de nettoyage de conduite de chauffage sous plancher

Publications (1)

Publication Number Publication Date
WO2019090501A1 true WO2019090501A1 (fr) 2019-05-16

Family

ID=62142081

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2017/109870 Ceased WO2019090501A1 (fr) 2017-11-08 2017-11-08 Procédé de nettoyage de conduite de chauffage sous plancher

Country Status (2)

Country Link
CN (1) CN108064190A (fr)
WO (1) WO2019090501A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108064190A (zh) * 2017-11-08 2018-05-22 苏州荣能环保科技有限公司 一种地暖管道的清洗方法
CN115007573A (zh) * 2022-06-07 2022-09-06 仇什 水管道浸泡式清洗工艺
CN115446044A (zh) * 2022-09-20 2022-12-09 扬州市景杨表面工程有限公司 电镀管道防堵塞清洗方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003103863A1 (fr) * 2002-06-10 2003-12-18 Marcello Ferrara Procede de nettoyage
CN103075912A (zh) * 2013-01-28 2013-05-01 山西省第二建筑工程公司 一种地暖管道清洗方法
CN103555477A (zh) * 2013-11-06 2014-02-05 李继水 一种管道清洗剂及其制备与清洗方法
CN104451718A (zh) * 2014-12-29 2015-03-25 李康 一种锅炉管道清洗剂的制备方法
CN104845746A (zh) * 2015-04-30 2015-08-19 青岛德翕拓创高新技术有限公司 一种高效环保型管道清洗剂
CN108064190A (zh) * 2017-11-08 2018-05-22 苏州荣能环保科技有限公司 一种地暖管道的清洗方法

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003103863A1 (fr) * 2002-06-10 2003-12-18 Marcello Ferrara Procede de nettoyage
CN103075912A (zh) * 2013-01-28 2013-05-01 山西省第二建筑工程公司 一种地暖管道清洗方法
CN103555477A (zh) * 2013-11-06 2014-02-05 李继水 一种管道清洗剂及其制备与清洗方法
CN104451718A (zh) * 2014-12-29 2015-03-25 李康 一种锅炉管道清洗剂的制备方法
CN104845746A (zh) * 2015-04-30 2015-08-19 青岛德翕拓创高新技术有限公司 一种高效环保型管道清洗剂
CN108064190A (zh) * 2017-11-08 2018-05-22 苏州荣能环保科技有限公司 一种地暖管道的清洗方法

Also Published As

Publication number Publication date
CN108064190A (zh) 2018-05-22

Similar Documents

Publication Publication Date Title
WO2019090501A1 (fr) Procédé de nettoyage de conduite de chauffage sous plancher
US9370802B2 (en) Cleaning and sterilizing method for ultrapure water manufacturing system
CN103510097A (zh) 凝汽器低腐蚀高净度化学清洗方法
CN105731664B (zh) 除垢剂以及热水器
CN104726881B (zh) 一种高效环保的化学清洗方法
CN103613226B (zh) 一种工业循环水处理方法
CN104233329B (zh) 换热器化学清洗方法
CN102465307A (zh) 不锈钢管道酸洗方法
CN103624027B (zh) 一种管腔类器械的清洗、消毒方法
CN104841674A (zh) 冷却器管道的清洗方法
CN104762141A (zh) 一种固体洁厕剂及其制备方法
CN106400036B (zh) 一种取代盐酸除锈的环保工艺
CN118155884B (zh) 一种应用于vver机组的应急注硼泵的硼冲洗水排放方法及系统
CN105149278A (zh) 核电站化学清洗去污设备
CN102296002A (zh) 一种用于清洗离子交换树脂机油污染的清洗剂
CN103075912A (zh) 一种地暖管道清洗方法
CN101757857A (zh) 一种清洗膜系统含有机物污堵的复合清洗剂
CN105316691B (zh) 除灰剂及其制备方法
CN103851953B (zh) 管式换热器独立小流量循环化学除垢法
KR101592880B1 (ko) 열교환기 화학세정 장치 및 그 방법
CN106871707B (zh) 7.63m焦炉横管初冷器清洗方法
RU2385443C1 (ru) Мобильное устройство для промывки отопления и водоснабжения
CN103510101A (zh) 锅炉清洗剂
CN103820245B (zh) 一种用于管腔类器械清洗消毒的多酶清洗液及其制备方法
CN105647662A (zh) 一种适用于检验科器械清洗的清洗液及制备方法

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 17931356

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 17931356

Country of ref document: EP

Kind code of ref document: A1