CN1054111C - Stone cracking agent and its producing process - Google Patents
Stone cracking agent and its producing process Download PDFInfo
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- CN1054111C CN1054111C CN95118817A CN95118817A CN1054111C CN 1054111 C CN1054111 C CN 1054111C CN 95118817 A CN95118817 A CN 95118817A CN 95118817 A CN95118817 A CN 95118817A CN 1054111 C CN1054111 C CN 1054111C
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- cracking agent
- cement
- gypsum
- xylogen
- soda ash
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Abstract
The present invention relates to a crushing agent and a manufacturing method thereof. The crushing agent of the present invention comprises: 75% to 92% of burning ash, 0.5% to 2.0% of early strength agent, 0.5% to 1.5% of iron slag, 0.6% to 2.5% of sodium carbonate, 5% to 11.5% of cement, 0.5% to 2.0% of gypsum, 0.8% to 4% of granulated sugar and 0.1% to 1.5% of lignin are packaged after being crushed, screened, mixed and stirred. The crushing agent is used for crushing or cutting rocks or concrete, and has the characteristics of solid expansion, low pressure and low loading speed. The crushing agent of the present invention has the advantages of no vibration, no noise, no fly rock, no toxic gas, safe production, storage, transportation and use, high expansion pressure, high yield and low exploitation cost.
Description
The present invention relates to a kind of cracking agent and manufacture method thereof.
Broken and the cutting of rock, explosive blasting is generally adopted in the dismounting of concrete structures, methods such as machinery or artificial cutting, but exist labour intensity big, work efficiency is low, waste resource, shortcomings such as poor stability and contaminate environment.
It is Powdered to utilize some organic compound and mineral compound to be deployed into, and the expansion that produces when carrying out water and reaction can make rock, and concrete etc. burst apart.The JP57-110345 patent disclosure a kind of voiceless demolition agent, at first at iron content aluminium sosoloid 1.0%～40.0% (by weight), add borate 0.1%～20% again in the frit of the free magnesium 60.0%～99.0% of free lime, secondly form at a kind of or its mixture that adds again in the above-mentioned frit among carbohydrate, polyvalent alcohol, organic acid and the organic acid salt.Said frit is that the compound of limy stone, rhombspar, iron filings, bauxite is formed at 1200～1800 ℃ of roasting temperatures.The another kind of voiceless demolition agent of JP57-119850 patent disclosure, it contains calcium oxide or magnesian ore grog was 5%～90% (by weight), sulfo group aluminum calcium salt accelerating chemicals 1%～40%, and add water reducer as required.Said ore grog is meant unslaked lime, calcination rhombspar, or the mixture of the two.Said sulfo group aluminum calcium salt accelerating chemicals is meant the aluminum calcium salt inorganics, the mixture of molten mixture and gypsum.The delayed expansion agent has inorganic salts such as yellow soda ash, Quilonum Retard, Sodium Tetraborate, oxidation hydrochlorate.Water reducer cement, ligninsulfonate, poly-alkane allylsulfonate, urea and other proteolytic resultants, sulfite waste liquor, granulated sugar class etc.The JP56-67059 patent proposes a kind of voiceless demolition agent of fragility body, dead roasting unslaked lime with particle crystallization diameter 10～100 μ, pulverizing the back mixes with the hydraulic material by 30%～95%, this mixture adds mixture 0.5%～5% again by 100%, and mixture can use the mixture of following one or two or more kinds: the sulfonate of xylogen, higher polyol, fluorine-containing organic acid, alkylaryl sulphonate etc.The hydraulic material is common silicate, accelerated cement and salic cement.No. 1001962 patent applications of CN disclose a kind of soundless demolishing agent of high efficiency and manufacture method thereof, are mixed and made into by grog and admixture, and the mineral composition of grog is clean CaO crystallization 65%～90%, tricalcium silicate C
2S 15%～25%, and iron phase 8%～20%, clean CaO are iron phase parcel in the system, and its encapsulation ratio is 50%～80%.No. 1014679 patent applications of CN disclose a kind of by crossing calcined lime and setting and harden agent, urge solid toughener as host, add delayer, the cracking agent that the low temperature admixture is formulated, the weight ratio of above-mentioned raw materials is followed successively by 50%～95%, and 2.25%～22.5%, 2.75%～27.5%, 0.1%～4%, 0.5%～2%, water mixing weight ratio 30%～40%.The turgor pressure of existing cracking agent is less, generally at 350Kg/cm
2About, in practice of construction, must increase aperture, the hole depth of workpiece, shorten pitch-row, therefore also corresponding dosage and the cost of having increased finally influences the application of its reality.
It is bigger that purpose of the present invention aims to provide a kind of turgor pressure, stone cracking agent that practical cost is lower and manufacture method thereof.
Should contain (by weight as stone cracking agent, as follows): crossing calcined lime is 75%～92%, hardening accelerator is 0.5%～2.0%, the iron ore slag is 0.5%～1.5%, yellow soda ash is 0.6%～2.5%, and cement is 5%～11.5%, and gypsum is 0.5%～2.0%, the granulated sugar class is 0.8%～4%, and xylogen is 0.1%～1.5%.Should contain (by weight) fine coal in the said hardening accelerator is 50%～80%, and sodium sulfate is 20%～50%.The weight ratio of above-mentioned each component preferably is respectively 80%～90%, 1.0%～1.5%, 0.7%～1.2%, 1.5%～2.2%, 6%～10%, 1.0%～1.5%, 1.5%～3.2%, 0.5%～1.0%.
The used general available calcium oxide that contains of calcined lime excessively, the ore grog of magnesium oxide etc., for example Wingdale, rhombspar, bauxite etc. and their compound.Maturing temperature generally can be at 1200～1800 ℃.
The manufacturing of stone cracking agent can be carried out according to the following steps:
1. choose the raw material of each component (crossing calcined lime, fine coal, sodium sulfate, iron ore slag, yellow soda ash, cement, gypsum, xylogen) by above-mentioned certain proportioning.
2. cross the calcined lime fragmentation, ball milling is crossed 40 mesh sieves.
3. iron ore slag fragmentation, ball milling is crossed 120 mesh sieves.
4. yellow soda ash, granulated sugar grinding are crossed 100 mesh sieves.
5. 100 mesh sieves are crossed in xylogen fragmentation.
6. each component and other component of choosing (fine coal, sodium sulfate, cement, gypsum) that sieve more than inciting somebody to action mixes, and stirs encapsulation.
During use, carry out working design earlier, promptly according to object and the condition used, calculate by the data of holes drilled design theory, draw the direction and the distribution in required aperture, pitch-row, array pitch, hole depth, hole, wherein the aperture is the important factor of decision crushing efficiency.Carry out the budgetary estimate of stone cracking agent usage quantity again.Hole on rock or concrete etc. according to above-mentioned working design, more required stone cracking agent and water are stirred into the oar body, and be filled in rock or the concrete hole, generally can make crackings such as rock or concrete at normal temperatures.Its cracking process has expansion of solids, low pressure, and the characteristics of Jia Zaiing are therefore shockproof slowly, noiselessness, no slungshot, no poison gas, and stone cracking agent itself is not inflammable substance or explosive material, its production, storage, transportation, use are all fool proof.And when being applied to rock or concrete fragmentation or cutting, needn't consider dosage, igniter, measures for the prevention of explosion, engineering time and complicated design calculation need only consider how to hole, get a desired effect with dosage with minimum on the object that is broken or cuts.Simultaneously, exploit grouan, marble, white marble etc., can artificially cut the famine material of all size arbitrarily with stone cracking agent, the output height, useless broken material is few, the yield rate height, lithoidite texture is not damaged.Also be applicable to the broken or cutting of the concrete structures (as equipment, house foundation, bridge pier, abutment, culvert, dykes and dams, concrete pile, road surface, chimney base, pillar etc.) to various complexity, range of application is very extensive.In addition, because the present invention has improved the component of existing cracking agent, technical process and processing condition, the preferred proportioning of each component, having obtained turgor pressure significantly increases (the 300Kg/cm that requires much larger than international standard
2) stone cracking agent, its turgor pressure can reach 850Kg/cm
2Like this, comparing with existing cracking agent, is example with the exploitation rock, for identical rock, owing to the raising of turgor pressure, can obviously reduce aperture, hole depth and the number of petrosal foramen, sees embodiment for details.
Fig. 1 is a cutting granite 603 of the present invention
#The petrosal foramen schema of waste material.
Fig. 2 is 300Kg/cm for existing turgor pressure
2Above cracking agent is used for the petrosal foramen schema of rock cutting.
The embodiment that below provides will the present invention is described further in conjunction with the accompanying drawings.
Embodiment 1; The calcined lime 8380g that crosses that chooses through 1300～1700 ℃ of roastings carries out fragmentation successively, ball milling, and (40 order) sieves.Other gets the iron ore slag fragmentation of 70g, ball milling, and (120 order) sieves.Get the yellow soda ash of 220g and the white sugar of 320g again and carry out grinding, (100 order) sieves.Get the 80g xylogen again through fragmentation, (100 order) sieves.With above-mentioned each component and 90g fine coal, 40g sodium sulfate, 650g cement, the gypsum of 150g mixes, and stirs, and can encapsulate.The plastic bag packaging that can grade by weight also can be by length, and bore grades and is packaged into " powder stick " that is cylindrical shape.
The stone cracking agent of above-mentioned gained is used for certain stone field cutting granite 603
#Waste material, as shown in Figure 1, grouan is of a size of 220cm * 86cm * 120cm.About 2.27m
3If the aperture of boring is 3cm, the turgor pressure of stone cracking agent is 850Kg/cm
2, then the total length that can try to achieve unit surface boring according to the data of holes drilled design theory is 622.7cm.If hole depth is 80cm, then must get hole count is 8, and pitch-row is 25cm.If with existing cracking agent is example, turgor pressure is 300Kg/cm
2, the aperture of boring still is 3cm, the total length that then can try to achieve unit surface boring is 1764.4cm.If hole depth still is 80cm, then must hole 22, pitch-row is 9.6cm, referring to Fig. 2 and table 1.Obviously, because the present invention improved component, therefore the preferred proportioning of each component has significantly improved the turgor pressure of stone cracking agent, the consumption of construction working amount and stone cracking agent is greatly reduced, thereby reduced the cost of engineering.
Embodiment 2: chooses calcined lime 7500g excessively, successively carries out fragmentation through 1200～1600 ℃ of roastings, and ball milling, (40 order) sieves.The iron ore slag that other gets 150g carries out fragmentation, ball milling, and (120 order) sieves.Get the yellow soda ash of 250g and the white sugar of 400g again and carry out grinding, (100 order) sieves.The xylogen of getting 150g again is through fragmentation, and (100 order) sieves.With the fine coal of above-mentioned each component and 100g, the sodium sulfate of 100g, the cement of 1150g, the gypsum of 200g mixes, after stirring by weight grade be encapsulated in the plastics bag.
The stone cracking agent of gained is used for cutting granite etc.,, can obtains good effect equally according to the data of holes drilled design theory.
Embodiment 3: chooses calcined lime 9200g excessively, successively carries out fragmentation through 1500～1800 ℃ of roastings, and ball milling, (40 order) sieves.Other gets the iron ore slag of 50g through fragmentation, ball milling, and (120 order) sieves.Get the yellow soda ash of 60g and the white sugar of 80g again and carry out grinding, (100 order) sieves.Get the 10g xylogen again through fragmentation, (100 order) sieves.With above-mentioned each component and 40g fine coal, 10g sodium sulfate, 500g cement, the 50g gypsum mixes, and is packaged into the powder stick that is cylindrical shape by length and diameter grade after stirring, and can use.
Embodiment 4～6; Table 1 provides the embodiment of 3 different proportionings, and its technological process, processing condition are identical with embodiment 1～3.Its comprehensive evaluation of the stone cracking agent of gained all meets the requirements, and turgor pressure is greater than 300Kg/cm
2
The routine burning lime of proportioning (g) the fine coal sodium sulfate iron ore slag yellow soda ash cement gypsum white sugar xylogen 4 8,000 108 72 120 250 850 200 300 1,005 8,500 90 60 100 200 570 150 250 806 9,000 70 30 50 100 500 100 100 50 of table 1 embodiment 4～6 each components
Table 2 provides the effect and the cost of winning of the waste material of three cutting granites and adjusts contrast.By table 2 as seen, the present invention has the turgor pressure height, and the boring number is few, and dosage is few, the advantage that cost of winning is low.
Table 2 the present invention and existing cracking agent and man-made recovery's synopsis
| Waste gauge lattice (cm) | 100×100×100 | 200×100×100 |
| Turgor pressure (Kg/cm 2) | 850 300 man-made recoveries | 850 300 man-made recoveries |
| The aperture, (cm) pitch-row, (cm) hole depth, (cm) hole count, (individual) boring length, (m) dosage, (Kg) cost of winning, (unit/m 3) | 3 3 25 9.6 70 70 11 29 7.7 20.3 8.5 22.3 56.44 148.80 200 | 3 3 25 9.6 70 70 19 49 13.3 34.3 14.6 37.7 97.49 251.42 450 |
Claims (5)
1. stone cracking agent, contained calcined lime, yellow soda ash, cement, granulated sugar class, gypsum, it is characterized in that also containing hardening accelerator, iron ore slag and xylogen, the weight ratio of each component was a calcined lime 75%～92%, hardening accelerator 0.5%～2.0%, iron ore slag 0.5%～1.5%, yellow soda ash 0.6%～2.5%, cement 5%～11.5%, gypsum 0.5%～2.0%, granulated sugar class 0.8%～4%, xylogen 0.1%～1.5% should contain fine coal 50%～80% in the said hardening accelerator, sodium sulfate 20%～50%.
2. stone cracking agent as claimed in claim 1, the weight ratio that it is characterized in that each component was a calcined lime 80%～90%, hardening accelerator 1.0%～1.5%, iron ore slag 0.7%～1.2%, yellow soda ash 1.5%～2.2%, cement 6%～10%, gypsum 1.0%～1.5%, granulated sugar class 1.5%～3.2%, xylogen 0.5%～1.0%.
3. stone cracking agent as claimed in claim 1 is characterized in that calcined lime was with containing calcium oxide, magnesian ore grog.
4. stone cracking agent as claimed in claim 3 is characterized in that said ore grog adopts Wingdale, rhombspar, and bauxite or its mix grog, and maturing temperature is 1200～1800 ℃.
5. the manufacture method of stone cracking agent is characterized in that carrying out according to the following steps:
1) choosing each component, to cross the weight ratio of calcined lime, hardening accelerator, iron ore slag, yellow soda ash, cement, gypsum, granulated sugar class, xylogen be 75%～92%, 0.5%～2.0%, 0.5%～1.5%, 0.6%～2.5%, 5%～11.5%, 0.5%～2.0%, 0.8%～4%, 0.1%～1.5%, and the weight ratio of fine coal, sodium sulfate is 50%～80%, 20%～50% in the hardening accelerator;
2) cross the ashing fragmentation, ball milling is crossed 40 mesh sieves;
3) iron ore slag fragmentation, ball milling is crossed 120 mesh sieves;
4) yellow soda ash, granulated sugar grinding are crossed 100 mesh sieves;
5) 100 mesh sieves are crossed in xylogen fragmentation;
6) each component and other combination of sieving and choosing more than the general: fine coal, sodium sulfate, cement, gypsum mix, and stir encapsulation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN95118817A CN1054111C (en) | 1995-12-27 | 1995-12-27 | Stone cracking agent and its producing process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN95118817A CN1054111C (en) | 1995-12-27 | 1995-12-27 | Stone cracking agent and its producing process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1153147A CN1153147A (en) | 1997-07-02 |
| CN1054111C true CN1054111C (en) | 2000-07-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN95118817A Expired - Fee Related CN1054111C (en) | 1995-12-27 | 1995-12-27 | Stone cracking agent and its producing process |
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| Country | Link |
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| CN (1) | CN1054111C (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105195290A (en) * | 2015-10-12 | 2015-12-30 | 陕西理工学院 | Mining and ore-dressing method for large-particle muscovite |
| CN106431083B (en) * | 2016-08-31 | 2018-07-13 | 甘肃金润玉石业有限公司 | A kind of processing method with static breaking agent quarry marble |
| CN110145982A (en) * | 2019-06-14 | 2019-08-20 | 罗程洪 | A kind of blasting method for firing medium and medium is fired using this for explosion |
| CN110663500A (en) * | 2019-09-16 | 2020-01-10 | 三峡大学 | Self-expansion type felling construction device and method |
| CN115215611A (en) * | 2022-07-13 | 2022-10-21 | 宜昌多脉峰环保科技有限公司 | Crushing agent and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85100901A (en) * | 1985-04-01 | 1986-07-30 | 国家建筑材料工业局建筑材料科学研究院 | Soundless demolishing agent of high efficiency and manufacture method thereof |
| CN87102228A (en) * | 1987-03-25 | 1987-11-18 | 铁道部第二工程局 | Novel static breaking agent |
| CN1038801A (en) * | 1989-04-08 | 1990-01-17 | 郑喜生 | Low-temp quick-acting, noiseless cracking agent |
| CN1063919A (en) * | 1991-02-09 | 1992-08-26 | 中国建筑材料科学研究院水泥科学研究所 | Low, subzero temperature quick-acting crushing agent |
-
1995
- 1995-12-27 CN CN95118817A patent/CN1054111C/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85100901A (en) * | 1985-04-01 | 1986-07-30 | 国家建筑材料工业局建筑材料科学研究院 | Soundless demolishing agent of high efficiency and manufacture method thereof |
| CN87102228A (en) * | 1987-03-25 | 1987-11-18 | 铁道部第二工程局 | Novel static breaking agent |
| CN1038801A (en) * | 1989-04-08 | 1990-01-17 | 郑喜生 | Low-temp quick-acting, noiseless cracking agent |
| CN1063919A (en) * | 1991-02-09 | 1992-08-26 | 中国建筑材料科学研究院水泥科学研究所 | Low, subzero temperature quick-acting crushing agent |
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| Publication number | Publication date |
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| CN1153147A (en) | 1997-07-02 |
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