DK200600716A - Method and means for lubricating pump hoses, pipes and systems in front of concrete pumping - Google Patents

Method and means for lubricating pump hoses, pipes and systems in front of concrete pumping Download PDF

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Publication number
DK200600716A
DK200600716A DK200600716A DKPA200600716A DK200600716A DK 200600716 A DK200600716 A DK 200600716A DK 200600716 A DK200600716 A DK 200600716A DK PA200600716 A DKPA200600716 A DK PA200600716A DK 200600716 A DK200600716 A DK 200600716A
Authority
DK
Denmark
Prior art keywords
clay
group
pipes
days
agent
Prior art date
Application number
DK200600716A
Other languages
Danish (da)
Inventor
Schou Joergen
Original Assignee
Unicon As
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 Unicon As filed Critical Unicon As
Priority to DK200600716A priority Critical patent/DK200600716A/en
Priority to PCT/DK2007/000245 priority patent/WO2007134610A1/en
Publication of DK200600716A publication Critical patent/DK200600716A/en

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G53/00Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
    • B65G53/32Conveying concrete, e.g. for distributing same at building sites

Claims (12)

1. Fremgangsmåde til smøring af pumpeslanger, -rør og -systemer ved pumpning af frisk beton, hvor en ti! pumpeopgaven hensigtsmæssig mængde af en i fra 1 til 7 døgn i vand under omrøring modnet opslæmning af en lerart ved naturligt pH sættes til tragten, beholderne eller karret på opstrømssiden af en betonpumpe og ved hjælp af den efterfølgende friske beton skubbes gennem slanger og rør.1. Method for lubricating pump hoses, pipes and systems by pumping fresh concrete, where a ten! the appropriate pumping amount of a slurry of slurry of a clay at natural pH matured from 1 to 7 days in water is added to the hopper, containers or vessel on the upstream side of a concrete pump and, by means of the subsequent fresh concrete, is pushed through hoses and pipes. 2. Fremgangsmåde ifølge krav 1, hvorved lerarten omfatter lermineraler udvalgt fra smectitgruppen, vermicuiitgruppen og/eller chloritgruppen, som op-slæmmes ved naturligt pH i vand i en mængde på 5-30, fortrinsvis 8-20 og mere foretrukket 10-14 vægt% tørstof under omrøring til opnåelse af en konsistens, der er afpasset efter de pumpeslanger, -rør og -systemer, som anvendes til pumpning af betonen, idet lerarten henstår under omrøring til modning i 1-7 døgn, fortrinsvis 1-2 døgn før anvendelse.The method of claim 1, wherein the clay comprises clay minerals selected from the smectite group, vermiculite group and / or chlorite group which are suspended at natural pH in water in an amount of 5-30, preferably 8-20 and more preferably 10-14% by weight. dry substance under agitation to obtain a consistency adapted to the pump hoses, pipes and systems used for pumping the concrete, the clay being allowed to stir for 1 to 7 days, preferably 1-2 days before use. 3. Fremgangsmåde ifølge krav 2, hvorved nævnte lerart indeholder 50-90, fortrinsvis 60-80, mere foretrukket 70-75 og specielt ca. 75 vægt% lermineraler udvalgt fra smectitgruppen, vermicuiitgruppen og/eller chloritgruppen.The method of claim 2, wherein said clay contains 50-90, preferably 60-80, more preferably 70-75, and more preferably about 50-90. 75% by weight of clay minerals selected from the smectite group, vermicuiite group and / or chlorite group. 4. Fremgangsmåde ifølge krav 3, hvorved lermineralerne især er udvalgt fra smectitgruppen.The method of claim 3, wherein the clay minerals are especially selected from the smectite group. 5. Fremgangsmåde ifølge krav 4, hvorved en væsentlig del af lermineralet, såsom 90-50, fortrinsvis 80-60 og især ca. 70 vægt% er montmorillonit.The method of claim 4, wherein a substantial portion of the clay mineral such as 90-50, preferably 80-60, and most preferably about 80-60. 70% by weight is montmorillonite. 6. Fremgangsmåde ifølge krav 5, hvorved lerarten er et bentonit, især cal-ciumbentonit.The method of claim 5, wherein the clay is a bentonite, especially calcium bentonite. 7. Middel til anvendelse ved fremgangsmåden ifølge krav 1 til smøring af pumpeslanger, -rør og -systemer ved pumpning af frisk beton, omfattende en til pumpeopgaven hensigtsmæssig mængde af en i fra 1 til 7 døgn i vand under omrøring modnet opslæmning af en lerart ved naturligt pH.An agent for use in the method according to claim 1 for lubricating pump hoses, pipes and systems for pumping fresh concrete, comprising a suitable amount of a slurry of a clay matured from 1 to 7 days in water under stirring. natural pH. 8. Middel ifølge krav 7, omfattende en i 1-7 døgn, fortrinsvis 1-2 døgn, modnet og stabiliseret vandig opslæmning ved naturligt pH og med en konsistens, der er afpasset efter de pumpeslanger, -rør og -systemer, som anvendes til pumpning af beton, hvor midlet indeholder 5-30, fortrinsvis 8-20 og mere foretrukket 10-14 vægt% tørstof af en lerart omfattende lermineraler udvalgt fra smectitgruppen, vermiculitgruppen og/elier chloritgruppen.An agent according to claim 7, comprising a matured and stabilized aqueous slurry at natural pH for a period of 1-7 days, preferably 1-2 days, with a consistency adapted to the pump hoses, pipes and systems used for pumping concrete, wherein the agent contains 5-30, preferably 8-20 and more preferably 10-14 wt.% dry matter of a clay comprising clay minerals selected from the smectite group, vermiculite group and / or chlorite group. 9. Middel ifølge krav 8, hvor nævnte lerart indeholder 50-90, fortrinsvis 60-80 og mere foretrukket 70-75 og specielt ca, 75 vægt% lermineraler udvalgt fra smectitgruppen, vermiculitgruppen og/eller chloritgruppen.An agent according to claim 8, wherein said clay contains 50-90, preferably 60-80 and more preferably 70-75 and especially about 75% by weight of clay minerals selected from the smectite group, vermiculite group and / or chlorite group. 10. Middel ifølge krav 9, hvor lermineralerne især er udvalgt fra smectitgruppen.The agent of claim 9, wherein the clay minerals are especially selected from the smectite group. 11. Middel ifølge krav 10, hvor en væsentlig del af lermineralet, såsom 90-50, fortrinsvis 80-60 og især ca. 70 vægt% er montmorillonit.A composition according to claim 10, wherein a substantial portion of the clay mineral, such as 90-50, preferably 80-60 and most preferably about 80-60. 70% by weight is montmorillonite. 12. Middel ifølge krav 11, hvor lerarten er et bentonit, især calciumbentonit.The agent of claim 11, wherein the clay is a bentonite, especially calcium bentonite.
DK200600716A 2006-05-24 2006-05-24 Method and means for lubricating pump hoses, pipes and systems in front of concrete pumping DK200600716A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DK200600716A DK200600716A (en) 2006-05-24 2006-05-24 Method and means for lubricating pump hoses, pipes and systems in front of concrete pumping
PCT/DK2007/000245 WO2007134610A1 (en) 2006-05-24 2007-05-24 Method and means for lubricating pump hoses, pipes and systems prior to pumping concrete

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK200600716 2006-05-24
DK200600716A DK200600716A (en) 2006-05-24 2006-05-24 Method and means for lubricating pump hoses, pipes and systems in front of concrete pumping

Publications (1)

Publication Number Publication Date
DK200600716A true DK200600716A (en) 2007-11-25

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
DK200600716A DK200600716A (en) 2006-05-24 2006-05-24 Method and means for lubricating pump hoses, pipes and systems in front of concrete pumping

Country Status (2)

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DK (1) DK200600716A (en)
WO (1) WO2007134610A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109735386A (en) * 2019-01-30 2019-05-10 重庆富典建筑工业化制品有限公司 A kind of lubricant for pipeline of concrete pump

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE151720T1 (en) * 1992-10-23 1997-05-15 Sika Ag PUMPING CONCRETE
US5443636B1 (en) * 1994-07-29 1999-07-13 Fritz Ind Inc Composition for and method of pumping concrete
GB0219347D0 (en) * 2002-08-20 2002-09-25 Mbt Holding Ag Method
KR20050076570A (en) * 2004-01-20 2005-07-26 프라임-에이-팩, 인크. Concrete pump primer

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Publication number Publication date
WO2007134610A1 (en) 2007-11-29

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