CN103627543A - Anti-scaling agent for concrete pump pipe - Google Patents
Anti-scaling agent for concrete pump pipe Download PDFInfo
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- CN103627543A CN103627543A CN201310702069.4A CN201310702069A CN103627543A CN 103627543 A CN103627543 A CN 103627543A CN 201310702069 A CN201310702069 A CN 201310702069A CN 103627543 A CN103627543 A CN 103627543A
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- gum
- scale remover
- concrete
- pump pipe
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Abstract
The invention relates to an anti-scaling agent for a concrete pump pipe. The anti-scaling agent comprises the following components in parts by weight: 0.1-0.3 part of konjac gum, 1.5-3.0 parts of thickening agent, 0.05-0.15 part of methylcellulose, 0.001-0.003 part of lauryl sodium sulfate, 0.3-0.6 part of maltodextrin, 0.05-0.15 part of guar gum and 96-98 parts of limestone powder. The anti-scaling agent can lubricate the inner wall of the pump pipe to reduce the friction resistance on the pumped concrete passing through the pipeline to guarantee smooth pumping, and the anti-scaling agent also can clear the solidified cement slurry attached inside the pump pipe.
Description
Technical field
The present invention relates to a kind of scale remover, particularly for the scale remover of concrete pump pipe.
Background technology
All the time, ready mixed concrete must soak pumping line with mortar and lubricate before turn on pump, adopts water and mortar to soak and lubrication piping, to guarantee the unobstructed of pumping line.The needed mortar of this method must arrive building site by vehicle transport.When the preparation construction of new building site needs concrete, stirring station all will be sent a concrete delivery truck with charge free and transport mortar toward this building site before pumped and premixed concrete, but inevitably can cause larger waste in transportation.One day needs of a general pump are changed 2～3 building sites, and the supporting transport trolley with mortar will 2～3 train numbers, and this has not only reduced the utilization ratio of concrete delivery truck, has increased transportation cost simultaneously, has cost higher, the shortcoming of waste material.Mortar can only play wetting and lubrication to transport pipe simultaneously, if inner-walls of duct exists concrete dirt, the inner concrete dirt of pump line is deposition gradually, occurs plugging phenomenon, the wetting lubrication that now mortar obviously can not play.
In recent years, also having part stirring station to use the agent of profit pipe to add water is lubricated pump line, but this solution had the shortcoming of large fluidity and high glutinous poly-property, if pump line is long, can not fully soak and lubricated pump line concrete (grout congealed solid) dirt simultaneously can not clean-up pump inside pipe wall having adhered to.
Summary of the invention
The object of this invention is to provide a kind of scale remover for concrete pump pipe, this scale remover Castor Oil pump line inwall, while reducing concrete pumping, by the friction resistance of pipeline, assurance pumping is carried out smoothly, and the grout congealed solid that this scale remover can also adhere to pump line inside is removed.
Technical scheme of the present invention is:
For the scale remover of concrete pump pipe, the weight part of this each component of scale remover is:
0.1～0.3 part of konjak gum; 1.5～3.0 parts of thickening materials; 0.05～0.15 part of methylcellulose gum; 0.001～0.003 part of sodium lauryl sulphate; 0.3～0.6 part of maltodextrin; 0.05～0.15 part of guar gum; 96～98 parts of limestone powders
Technical scheme is that the weight part of each component is preferably:
0.3 part of konjak gum; 2.0 parts of thickening materials; 0.15 part of methylcellulose gum; 0.002 part of sodium lauryl sulphate; 0.4 part of maltodextrin; 0.15 part of guar gum; 9 parts of limestone powders.
Technical scheme is that the weight part of each component is preferably:
0.25 part of konjak gum; 2.5 parts of thickening materials; 0.10 part of methylcellulose gum; 0.003 part of sodium lauryl sulphate; 0.6 part of maltodextrin; 0.10 part of guar gum; 96.5 parts of limestone powders.
Described thickening material is hydroxypropyl methyl cellulose ether or Xylo-Mucine or cellulose ether.
The water-soluble rear equal energy of melon glue, konjak gum and maltodextrin in the present invention produces a kind of material as a form of gel, is conducive to pump line lubricated, and maltodextrin also has thickening and dispersion to mix the wherein effect of limestone powder simultaneously;
Sodium lauryl sulphate in the present invention is a kind of tensio-active agent, makes limestone powder more easily be scattered in solution;
Methylcellulose gum in the present invention has good wettability, dispersiveness, thickening property, water-retentivity and film-forming properties, and institute's film forming has good toughness and flexibility, more easily at inner-walls of duct, forms the lubricated film of one deck, makes concrete be easy to pumping.
Scale remover of the present invention can increase its surface tension, increases stickiness, improves bonding strength, increase oilness, in scale remover, limestone powder has surface irregularity, the characteristic that hardness is high and frictional coefficient is large, before ready mixed concrete pumping can to pump truck, the inner-walls of duct of the associated mechanical such as pump transmission be lubricated, pump line inside concrete dirt is cleared up, the phenomenon that prevents plugging occurs simultaneously.Therefore the scale remover of this patent invention, can have the wetting and lubricated effect of pump line, can clear up pump line inside concrete dirt again simultaneously, and the phenomenon that prevents plugging occurs.
The preparation method of scale remover of the present invention is simple, easy to use, can substitute traditional sand-cement slurry completely, have simultaneously environmental protection, nontoxic, tasteless, be easy to decompose, do not affect commerical ready-mixed concrete performance, the advantage such as with low cost.
Konjak gum of the present invention, guar gum, hydroxypropyl methyl cellulose ether or Xylo-Mucine or cellulose ether all adopt commercially available technical grade product;
Maltodextrin adopts the commercially available prod that meets GB/T 20884-2007 < < maltodextrin > > regulation.
It is fibrous to powder rice shape that methylcellulose gum employing meets appearance off-white, 50～55 ℃ of gelling temps (2% aqueous solution), methoxy content 26%～33%, the commercially available prod that viscosity (20 ℃, 2% aqueous solution) 15～4000mPa.s requires.
Sodium lauryl sulphate adopts sodium lauryl sulphate K12 to meet the commercially available prod of GB/T 15963-2008 quality standard
.
Limestone powder adopts CaCO
3the commercially available prod that content is greater than 85%, take this Wingdale product is raw material, it is the flour of 350 ㎡/kg-500 ㎡/kg that grinding becomes specific surface area.
The unit of weight part of the present invention is g or Kg.
Embodiment
Embodiment 1
The mass percent of each material component is konjak gum 0.3Kg, thickening material 2.0Kg, methylcellulose gum 0.15Kg, sodium lauryl sulphate (K12) 0.002Kg, maltodextrin 0.4Kg, guar gum 0.15Kg, limestone powder 97Kg.
Example 2:
The mass percent of each material component is: konjak gum 0.25Kg, thickening material 2.5Kg, methylcellulose gum 0.10Kg, sodium lauryl sulphate (K12) 0.003Kg, maltodextrin 0.6Kg, guar gum 0.10Kg, limestone powder 96.5Kg.
According to the proportioning described in embodiment 1 or 2, get each material, adopt direct mixing method to mix in dry-mixed mortar mixer, obtain the scale remover for concrete pump pipe of the present invention.
While using concrete pump pump concrete, for preventing leaving resistates in pump line, should the enough water cleaning pipelines of first pumping, until hopper in and ducted water start to manage by scale remover profit after fanning the air.During working-yard, being equipped with in the container of water, need to add above-mentioned scale remover, start electric mixer and stir, stir at least 5 minutes, after water can fully be mixed with scale remover, pumping, with scale remover profit pipe.After profit pipe, scale remover is discharged to construction formwork.
During scale removal, every 50 meters of length pump lines use scale remover 25kg of the present invention, and 50 meters of less thaies are by 50 meters of calculations.During use, directly add water, the 15-20 that the weight that adds water is scale remover doubly, stirs and to product, is uniformly dispersed and can be pumped into pipeline and soaks scale removal for 5-8 minute.The external diameter of described pump line is 150mm.
Scale remover of the present invention only, for concrete pump and the wetting scale removal of pipeline, after scale removal, need be discharged construction formwork by pipeline, must not enter construction part.
Applicant was by the construction experiment of nearly a year, building of the construction part such as pile foundation, floor slab column, oblique roofing, beam slab, road, tower crane, slab column, garage, pile foundation, before construction, all with scale remover of the present invention, pump line is moistened to pipe and scale removal, pumping concrete construction again, all do not occur that result of use is good because of the problem of the not good plugging booster causing of profit pipe descale effect.During use, actual amount is according to pumping line distance, and every 50 meters are used 1 bag (25 kilograms) to be watered 400-450kg to use, and 50 meters of less thaies are by 50 meters.
Explanation of nouns: pumping---by concrete pump, through pipeline, send to.
Claims (4)
1. for a scale remover for concrete pump pipe, it is characterized in that, the weight part of this each component of scale remover is:
0.1～0.3 part of konjak gum; 1.5～3.0 parts of thickening materials; 0.05～0.15 part of methylcellulose gum; 0.001～0.003 part of sodium lauryl sulphate; 0.3～0.6 part of maltodextrin; 0.05～0.15 part of guar gum; 96～98 parts of limestone powders.
2. scale remover according to claim 1, is characterized in that, the weight part of each component is:
0.3 part of konjak gum; 2.0 parts of thickening materials; 0.15 part of methylcellulose gum; 0.002 part of sodium lauryl sulphate; 0.4 part of maltodextrin; 0.15 part of guar gum; 9 parts of limestone powders.
3. scale remover according to claim 1, is characterized in that, the weight part of each component is:
0.25 part of konjak gum; 2.5 parts of thickening materials; 0.10 part of methylcellulose gum; 0.003 part of sodium lauryl sulphate; 0.6 part of maltodextrin; 0.10 part of guar gum; 96.5 parts of limestone powders.
4. according to the arbitrary described scale remover of claim 1-3, it is characterized in that: described thickening material is hydroxypropyl methyl cellulose ether or Xylo-Mucine or cellulose ether.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310702069.4A CN103627543B (en) | 2013-12-19 | 2013-12-19 | Anti-scaling agent for concrete pump pipe |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310702069.4A CN103627543B (en) | 2013-12-19 | 2013-12-19 | Anti-scaling agent for concrete pump pipe |
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| Publication Number | Publication Date |
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| CN103627543A true CN103627543A (en) | 2014-03-12 |
| CN103627543B CN103627543B (en) | 2014-08-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310702069.4A Active CN103627543B (en) | 2013-12-19 | 2013-12-19 | Anti-scaling agent for concrete pump pipe |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107164104A (en) * | 2017-05-25 | 2017-09-15 | 滕晓明 | Universal efficient scale remover |
| CN107245380A (en) * | 2017-07-20 | 2017-10-13 | 合肥安力电力工程有限公司 | A kind of municipal water supply pipeline cleaning agent and preparation method thereof |
| CN108623221A (en) * | 2017-03-23 | 2018-10-09 | 北京市高强混凝土有限责任公司 | A kind of jack-up construction concrete filled steel tube |
| CN110181689A (en) * | 2019-05-08 | 2019-08-30 | 北京城建九混凝土有限公司 | A kind of operating procedure of concrete mixing plant waste recovery systems |
| CN111748424A (en) * | 2020-07-03 | 2020-10-09 | 西安热工研究院有限公司 | Preparation method of hydropower station pipe-laying high-silica scale acid cleaning ball |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1636048A (en) * | 2002-02-21 | 2005-07-06 | 雷克特本克斯尔有限公司 | Hard surface cleaning compositions |
| JP2010125718A (en) * | 2008-11-28 | 2010-06-10 | Taiheiyo Materials Corp | Cleaning method and detergent for high-viscosity mortar concrete |
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2013
- 2013-12-19 CN CN201310702069.4A patent/CN103627543B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1636048A (en) * | 2002-02-21 | 2005-07-06 | 雷克特本克斯尔有限公司 | Hard surface cleaning compositions |
| JP2010125718A (en) * | 2008-11-28 | 2010-06-10 | Taiheiyo Materials Corp | Cleaning method and detergent for high-viscosity mortar concrete |
Non-Patent Citations (1)
| Title |
|---|
| 钱冠玉: ""混凝土输送泵泵管清洗方法"", 《建筑技术》, no. 10, 31 October 1997 (1997-10-31) * |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108623221A (en) * | 2017-03-23 | 2018-10-09 | 北京市高强混凝土有限责任公司 | A kind of jack-up construction concrete filled steel tube |
| CN108623221B (en) * | 2017-03-23 | 2020-11-03 | 北京市高强混凝土有限责任公司 | Jacking construction steel pipe concrete |
| CN107164104A (en) * | 2017-05-25 | 2017-09-15 | 滕晓明 | Universal efficient scale remover |
| CN107245380A (en) * | 2017-07-20 | 2017-10-13 | 合肥安力电力工程有限公司 | A kind of municipal water supply pipeline cleaning agent and preparation method thereof |
| CN110181689A (en) * | 2019-05-08 | 2019-08-30 | 北京城建九混凝土有限公司 | A kind of operating procedure of concrete mixing plant waste recovery systems |
| CN111748424A (en) * | 2020-07-03 | 2020-10-09 | 西安热工研究院有限公司 | Preparation method of hydropower station pipe-laying high-silica scale acid cleaning ball |
| CN111748424B (en) * | 2020-07-03 | 2021-09-21 | 西安热工研究院有限公司 | Preparation method of hydropower station pipe-laying high-silica scale acid cleaning ball |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103627543B (en) | 2014-08-27 |
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