CN103880365B - A kind of deep freezing pipe Filling of Annulus Space consolidation specific gravity composite slurries of km - Google Patents
A kind of deep freezing pipe Filling of Annulus Space consolidation specific gravity composite slurries of km Download PDFInfo
- Publication number
- CN103880365B CN103880365B CN201310548664.7A CN201310548664A CN103880365B CN 103880365 B CN103880365 B CN 103880365B CN 201310548664 A CN201310548664 A CN 201310548664A CN 103880365 B CN103880365 B CN 103880365B
- Authority
- CN
- China
- Prior art keywords
- specific gravity
- freezing pipe
- slurries
- annulus space
- pipe filling
- 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.)
- Expired - Fee Related
Links
Abstract
The present invention disclose a kind of km depth freezing pipe Filling of Annulus Space consolidation specific gravity composite slurries, be made up of following component and each component by weight：20 50 parts of binder materials, 1 50 parts of specific gravity-adjusting material, 0.1 20 parts of compound additive, 30 50 parts of water.The present invention can pass through specific gravity-adjusting material accuracy controlling slurry specific gravity；Using the physics chemical action of compound additive, slurries have viscosity low, good fluidity, and stability is high, the regulatable excellent specific property of setting time length.
Description
Technical field
Construction freezing method field is built the present invention relates to coal mine deep well, it is particularly a kind of to be applied to the deep freezing hole annular of km
The specific gravity composite slurries in space filling concretion technology field.
Background technology
Construction of coal mine field freeze-wellboring is the method manually freezed, by pit shaft surrounding formation before pit shaft cutting
The annular frost wall for being frozen into closing to resist is pressed and completely cuts off underground water and pit shaft is contacted, and well is carried out under frost wall protection
A kind of colliery special construction method of work is built in cylinder pick.Due to the safety and effectiveness of construction freezing method, current increasing well
Cylinder uses construction freezing method.
With the increase of mine shaft depth, in full depth frozen construction, deep freezing pipe may pass through ingate, sump or contact
The underground such as lane structures.Terminate in freezing period after frost wall naturally to thaw or forced thaw, freezing pipe is with freezing in freezing hole construction
Annulus between knot hole plays channeling, and the aquifer water-bearing stratum that freezing hole is passed through may be through annulus by a large amount of underground water
The positions such as ingate, tunnel are delivered to, can cause to flood well accident when serious.Solve the problems, such as that annulus water guide is typically used at present
Cement mortar replaces drilling slurry.As the continuous intensification for once freezing the full deep well depth of freezing, especially km deep-well are to displacement
With having higher requirement in terms of the pulp stability of cement mortar, grout cures time, concretion body strength.
Conventional cement slurry has that poor water retention property, stability are poor, proportion is difficult to accuracy controlling, setting time in use can not
Meet the problems such as the requirement of km deep-well Filling of Annulus Space consolidation decentralization freezing pipe.Therefore, freeze to meet km deep-well
Connection construction technology replaces the requirement for filling consolidation to freezing pipe annular space, and exploitation has stability height, good fluidity, condensation
Time length, slurry specific gravity can the high material of accuracy controlling, safe and nontoxic harmless, environmentally friendly, easy to use, economy it is deep to km
Well construction freezing method is significant and practical value.
The content of the invention
For the deficiencies in the prior art, the purpose of the present invention overcomes existing well for deep well coal mine to build in construction freezing method
The deficiency of freezing hole Filling of Annulus Space cementing material, takes into full account that km Frozen Deep method construction characteristic is empty to freezing pipe annular
Between filling cementing material requirement is there is provided safe and nontoxic harmless, environmentally friendly, the easy to use, good economy performance of one kind and slurries are stable
Property good, good fluidity, setting time be controllable, calculus rate is high and slurry specific gravity can as needed accuracy controlling suitable for km
The composite of Frozen Deep method construction freezing hole annular space consolidation filling.
The technical proposal of the invention is realized in this way：A kind of deep freezing pipe Filling of Annulus Space of km is consolidated with specific ratio
Repeat condensation material slurries, be made up of following component and each component by weight：20-50 parts of binder materials, specific gravity-adjusting material
1-50 parts, 0.1-20 parts of compound additive, 30-85 parts of water.
The deep freezing pipe Filling of Annulus Space consolidation specific gravity composite slurries of above-mentioned km, described binder materials
For in portland cement, Portland cement, composite Portland cement, aluminate cement and low-alkalinity sulphoaluminate cement
One or more combination.
The deep freezing pipe Filling of Annulus Space consolidation specific gravity composite slurries of above-mentioned km, described proportion regulation
Material is the one or more combination in floating bead, agstone and blanc fixe.
The deep freezing pipe Filling of Annulus Space consolidation specific gravity composite slurries of above-mentioned km, described is compound additional
Agent is the one or more combination of inorganic stabilizers, organic stabilizer, structural strengthening agent and retarder.
The deep freezing pipe Filling of Annulus Space consolidation specific gravity composite slurries of above-mentioned km, described compound outer
Plus in agent：Inorganic stabilizers are more than 0 parts by weight and less than or equal to 100 parts by weight, and organic stabilizer is more than 0 parts by weight and is less than etc.
In 100 parts by weight, structural strengthening agent is more than 0 parts by weight and less than or equal to 100 parts by weight, and retarder is more than 0 parts by weight and is less than
Equal to 100 parts by weight.
The deep freezing pipe Filling of Annulus Space consolidation specific gravity composite slurries of above-mentioned km, inorganic stabilizers are swollen
Moisten the one or more combination in soil, flyash, sodium metasilicate and sepiolite.
The deep freezing pipe Filling of Annulus Space consolidation specific gravity composite slurries of above-mentioned km, organic stabilizer is poly-
Vinyl alcohol, polyacrylamide, carboxymethyl cellulose, hydroxypropyl cellulose, methyl hydroxyethylcellulose ether and methylhydroxypropyl are fine
One or more combination in the plain ether of dimension.
The deep freezing pipe Filling of Annulus Space consolidation specific gravity composite slurries of above-mentioned km, structural strengthening agent is powder
One or both of coal ash and silicon ash are combined.
The deep freezing pipe Filling of Annulus Space consolidation specific gravity composite slurries of above-mentioned km, retarder is winestone
One or more combination in acid, citric acid, salicylic acid, cellulose, sodium phosphate, sodium gluconate and sucrose.
The beneficial effects of the invention are as follows：
The deep freezing pipe Filling of Annulus Space consolidation specific gravity composite slurries of the km of the present invention have following excellent
Point：Safe and nontoxic harmless, environmentally friendly, easy to use, economy is high, and slurry specific gravity can need conveniently regulating and controlling according to construction, and have
The characteristics of stability is good, good fluidity, setting time controllable, calculus rate high, construction usage is easy, disclosure satisfy that km jelly deeply
Tie the requirement of pipe Filling of Annulus Space consolidation.
Embodiment
Embodiment one
The deep freezing pipe Filling of Annulus Space consolidation of the km of the present embodiment is with specific gravity composite slurries by following group
It is grouped into：PC.32.5 composite Portland cements 350kg, specific gravity-adjusting material 250kg, water 700kg, structural strengthening material
100kg, organic stabilizer 0.6kg, retarder 2.3kg.
Specific gravity-adjusting material is the mixture of floating bead, agstone and blanc fixe, wherein：Floating bead is 50kg, lime stone
Powder is that 80kg, blanc fixe are 120kg.Organic stabilizer be polyvinyl alcohol, polyacrylamide, methyl hydroxyethylcellulose ether and
The mixture of methylhydroxypropylcellulose ether, wherein：Polyvinyl alcohol is 0.1kg, polyacrylamide 0.2kg, dimethyl hydroxyethyl fibre
Tie up element ether 0.15kg and methylhydroxypropylcellulose ether 0.15kg.Structural strengthening agent is silicon ash.Retarder is tartaric acid, lemon
The mixture of acid, salicylic acid and sucrose, wherein：Tartaric acid is that 0.5kg, citric acid are that 0.7kg, salicylic acid are that 0.4kg, sucrose are
0.7kg。
The deep freezing pipe Filling of Annulus Space consolidation of the km of the present embodiment is with specific gravity composite slurry specific gravity
1.40, slurries are under this specific gravity：Viscosity 40S, 2h syneresis rate 1%, 120 hours presetting periods, final setting time 135 hours,
Calculus rate 93%, 28d compression strength 7.8MPa.
Embodiment two
The deep freezing pipe Filling of Annulus Space consolidation of the km of the present embodiment is with specific gravity composite slurries by following group
It is grouped into：PC.32.5 composite Portland cements 350kg, specific gravity-adjusting material 200kg, water 750kg, structural strengthening material 50kg,
Organic stabilizer 0.5kg, retarder 2.15kg.
Specific gravity-adjusting material is the mixture of floating bead, agstone and blanc fixe, wherein：Floating bead is 45kg, lime stone
Powder is that 55kg, blanc fixe are 100kg.Organic stabilizer is carboxymethyl cellulose, hydroxypropyl cellulose, methyl hydroxyethyl cellulose
The mixture of plain ether and methylhydroxypropylcellulose ether, wherein：Carboxymethyl cellulose is 0.05kg, hydroxypropyl cellulose
0.25kg, methyl hydroxyethylcellulose ether 0.15kg and methylhydroxypropylcellulose ether 0.05kg.Structural strengthening agent is silicon ash.It is slow
Solidifying agent is the mixture of cellulose, sodium phosphate, salicylic acid and sucrose, wherein：Cellulose is that 0.15kg, sodium phosphate are 0.5kg, water
Poplar acid is that 0.9kg, sucrose are 0.6kg.
The deep freezing pipe Filling of Annulus Space consolidation of the km of the present embodiment is with specific gravity composite slurry specific gravity
1.35, slurries are under this specific gravity：Viscosity 32S, 2h syneresis rate 1%, 132 hours presetting periods, final setting time 153 hours,
Calculus rate 92%, 28d compression strength 7.3MPa.
Embodiment three
The deep freezing pipe Filling of Annulus Space consolidation of the km of the present embodiment is with specific gravity composite slurries by following group
It is grouped into：PC.32.5 composite Portland cements 250kg, specific gravity-adjusting material 200kg, water 780kg, structural strengthening material 70kg,
Organic stabilizer 0.41kg, retarder 1.65kg.
Specific gravity-adjusting material is the mixture of floating bead, agstone and blanc fixe, wherein：Floating bead is 58kg, lime stone
Powder is that 60kg, blanc fixe are 82kg.Organic stabilizer is polyvinyl alcohol, polyacrylamide, carboxymethyl cellulose and hydroxypropyl
The mixture of cellulose, wherein：Polyvinyl alcohol 0.1kg and polyacrylamide 0.14kg, carboxymethyl cellulose are 0.08kg, hydroxypropyl
Base cellulose 0.09kg.Structural strengthening agent is silicon ash.Retarder is cellulose, sodium phosphate, sodium gluconate, tartaric acid and lemon
The mixture of acid, wherein：Cellulose is that 0.1kg, sodium phosphate are that 0.25kg, sodium gluconate are that 0.4kg, tartaric acid are
0.45kg, citric acid are 0.45kg.
The deep freezing pipe Filling of Annulus Space consolidation of the km of the present embodiment is with specific gravity composite slurry specific gravity
1.30, slurries are under this specific gravity：Viscosity 28S, 2h syneresis rate 1%, 110 hours presetting periods, final setting time 122 hours,
Calculus rate 96%, 28d compression strength 1.5MPa.
Example IV
The deep freezing pipe Filling of Annulus Space consolidation of the km of the present embodiment is with specific gravity composite slurries by following group
It is grouped into：PC.32.5 composite Portland cements 250kg, specific gravity-adjusting material 160kg, water 805kg, inorganic stabilizers 2.6kg,
Structural strengthening material 35kg, organic stabilizer 0.35kg, retarder 1.5kg.
Specific gravity-adjusting material is the mixture of floating bead, agstone and blanc fixe, wherein：Floating bead is 50kg, lime stone
Powder is that 40kg, blanc fixe are 70kg.Inorganic stabilizers are the mixture of bentonite, flyash, sodium metasilicate and sepiolite, its
In：Bentonite be 1.1kg, flyash be 0.6kg, sodium metasilicate is 0.6kg and sepiolite is 0.3kg.Organic stabilizer is poly- second
Enol, polyacrylamide, carboxymethyl cellulose, hydroxypropyl cellulose, methyl hydroxyethylcellulose ether and methylhydroxypropyl
The mixture of plain ether, wherein：Polyvinyl alcohol 0.04kg, polyacrylamide 0.02kg, carboxymethyl cellulose are 0.1kg, hydroxypropyl
Cellulose 0.08kg, methyl hydroxyethylcellulose ether 0.06kg, methylhydroxypropylcellulose ether 0.05kg.Structural strengthening agent is silicon
Ash.Retarder is the mixture of tartaric acid, citric acid, salicylic acid, cellulose, sodium phosphate, sodium gluconate and sucrose, wherein：
Tartaric acid is that 0.2kg, citric acid are that 0.1kg, salicylic acid are that 0.12kg, cellulose are that 0.14kg, sodium phosphate are 0.24kg, grape
Sodium saccharate is that 0.4kg, sucrose are 0.3kg.
The deep freezing pipe Filling of Annulus Space consolidation of the km of the present embodiment is with specific gravity composite slurry specific gravity
1.25, slurries are under this specific gravity：Viscosity 24S, 2h syneresis rate 1%, 130 hours presetting periods, final setting time 146 hours,
Calculus rate 90%, 28d compression strength 1.8MPa.
Above-described embodiment one to the experimental data of example IV shows that km depth freezing pipe Filling of Annulus Space consolidation is special
Determining proportion composite slurries has slurry viscosity low, good fluidity, and stability is high, the regulatable excellent spy of setting time length
Property；Slurry specific gravity can accurately be adjusted to specific gravity according to actual requirement of engineering, so that slurries are in the case of specific gravity
Its viscosity, 2h syneresis rates, presetting period, final setting time, calculus rate and 28d compression strength disclosure satisfy that the deep freezing pipe annular of km
Space filling consolidation is required.
Above-described embodiment is only intended to clearly illustrate the invention example, and not has to the invention
The restriction of body embodiment.For those of ordinary skill in the field, it can also make on the basis of the above description
Other various forms of changes or variation.There is no necessity and possibility to exhaust all the enbodiments.And thus amplified
Among the obvious changes or variations gone out is still in the invention scope of the claims.
Claims (1)
1. a kind of deep freezing pipe Filling of Annulus Space consolidation specific gravity composite slurries of km, it is characterised in that：By such as
The following group be grouped into and each component by weight：PC.32.5 composite Portland cements 350kg, specific gravity-adjusting material 250kg, silicon
Grey 100kg, organic stabilizer 0.6kg, retarder 2.3kg, water 700kg；Described specific gravity-adjusting material is by floating bead, agstone
With blanc fixe composition；Specific gravity-adjusting material is the mixture of floating bead, agstone and blanc fixe, wherein：Floating bead be 50kg,
Agstone is that 80kg, blanc fixe are 120kg；Organic stabilizer is polyvinyl alcohol, polyacrylamide, methyl hydroxyethyl cellulose
The mixture of plain ether and methylhydroxypropylcellulose ether, wherein：Polyvinyl alcohol is 0.1kg, polyacrylamide 0.2kg, methyl hydroxyl
Cellulose ether 0.15kg and methylhydroxypropylcellulose ether 0.15kg；Retarder is tartaric acid, citric acid, salicylic acid and sugarcane
The mixture of sugar, wherein：Tartaric acid is that 0.5kg, citric acid are that 0.7kg, salicylic acid are that 0.4kg, sucrose are 0.7kg.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310548664.7A CN103880365B (en) | 2013-11-08 | 2013-11-08 | A kind of deep freezing pipe Filling of Annulus Space consolidation specific gravity composite slurries of km |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310548664.7A CN103880365B (en) | 2013-11-08 | 2013-11-08 | A kind of deep freezing pipe Filling of Annulus Space consolidation specific gravity composite slurries of km |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103880365A CN103880365A (en) | 2014-06-25 |
| CN103880365B true CN103880365B (en) | 2017-07-28 |
Family
ID=50949537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310548664.7A Expired - Fee Related CN103880365B (en) | 2013-11-08 | 2013-11-08 | A kind of deep freezing pipe Filling of Annulus Space consolidation specific gravity composite slurries of km |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103880365B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105036628B (en) * | 2015-07-31 | 2017-04-12 | 成都理工大学 | Slurry with time-variable viscosity and preparation method thereof |
| CN108623211B (en) * | 2017-03-22 | 2020-09-04 | 交通运输部公路科学研究所 | Special composite viscosity regulator for high-lift pump concrete |
| CN108485333A (en) * | 2018-05-03 | 2018-09-04 | 北京浦立特科技有限公司 | Cement gel slurries and preparation method thereof with rust anticorrosive construction |
| CN108529997A (en) * | 2018-05-22 | 2018-09-14 | 浙江省通用砂浆研究院 | A kind of assembled architecture high performance grouting material |
| CN110386793B (en) * | 2019-08-27 | 2021-08-31 | 中煤第一建设有限公司 | Super-retarding low-water-loss high-fluidity cement slurry |
| CN110482968B (en) * | 2019-09-30 | 2022-05-06 | 中煤第一建设有限公司 | Slow-setting cement slurry for freezing-method shaft sinking construction |
| CN110922949B (en) * | 2019-10-28 | 2022-04-05 | 北京中煤矿山工程有限公司 | Low specific gravity and high performance retaining wall slurry material for long horizontal freezing drilling in muddy clay and preparation method thereof |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101225740A (en) * | 2008-01-29 | 2008-07-23 | 中煤第一建设公司特殊凿井处 | Annular filling method for space between freezing pipe and surrounding rock |
| CN102504775B (en) * | 2011-10-12 | 2013-03-13 | 西南石油大学 | Large temperature difference cement slurry for cementing of deep well long isolation section and preparation method thereof |
-
2013
- 2013-11-08 CN CN201310548664.7A patent/CN103880365B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN103880365A (en) | 2014-06-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103880365B (en) | A kind of deep freezing pipe Filling of Annulus Space consolidation specific gravity composite slurries of km | |
| CN101628800B (en) | Early strength cement grout with low dehydration ratio for grouting | |
| CN103449837B (en) | Mining foam paste filling material prepared by utilizing synergistic foaming method and preparation method thereof | |
| CN100344723C (en) | Comprehensive performace regulator for well cementing cement slurry and its prepn | |
| CN102250597B (en) | Grouting slurry for unconsolidated strata | |
| CN102757206A (en) | Mine fracture grouting material and usage method thereof | |
| CN103833294B (en) | The single liquid stabilizing cement based slurries of a kind of km deep level roadway rock reinforce | |
| CN101857398B (en) | Strong wall-building composite plugging agent | |
| CN112500056B (en) | Superfine solid waste base grouting material and preparation method thereof | |
| CN103011742B (en) | Actively-pressing high-swelling pasty filling material | |
| CN108716410B (en) | Mechanical method connecting channel high-strength elastic wall post-grouting slurry and grouting method | |
| KR101333502B1 (en) | A grouting composition of anchor | |
| CN103102128A (en) | Injecting paste material for underground structure water plugging and preparation method thereof | |
| CN101665683B (en) | Working slurry of stop-grouting plug for mine ground pre-grouting | |
| CN101445720A (en) | Preparation method of sialite binding material for well-cementing in oil-gas field | |
| CN103626452A (en) | Ultrahigh water filling material | |
| CN102838332A (en) | Novel green grouting superfine cement | |
| CN102060487B (en) | Retarding cement slurry composite for replacement of super-deep freezing hole and preparation method thereof | |
| JPH0216347B2 (en) | ||
| CN109694231B (en) | Phosphorus-magnesium-based cement guniting material and preparation method and application thereof | |
| CN103045215B (en) | Aluminate cement-based carbon dioxide corrosion resistant cement system for cementing of well | |
| CN103360006A (en) | Inorganic fiber reinforced expandable pressure-resistant borehole sealing material | |
| CN102515640B (en) | Retarded cement grout for sealing water of ultra-deep freezing-hole solid pipe | |
| CN103466990B (en) | A kind of based on freezing process pit shaft anti-crack water-proof agent for concrete | |
| CN106278068B (en) | A kind of sealing agent used for geological prospecting and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170728 Termination date: 20181108 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |