CN1709674A - Quartz sand graduation method for thermosetting resin sand inclusion pipeline - Google Patents
Quartz sand graduation method for thermosetting resin sand inclusion pipeline Download PDFInfo
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- CN1709674A CN1709674A CN 200510075267 CN200510075267A CN1709674A CN 1709674 A CN1709674 A CN 1709674A CN 200510075267 CN200510075267 CN 200510075267 CN 200510075267 A CN200510075267 A CN 200510075267A CN 1709674 A CN1709674 A CN 1709674A
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Abstract
The invention involves a gradation method for quartz sand. The purpose of the invention lies in overcoming the defect of the technique while adding sand and feeding materials as in the existent, resin soaks badly, the resin dosage is large, high cost of the original material .The gradation method for quartz sand includes the following job step, the first job step is to carry on the first class admixture, including to mix the ingredient of the Group 1, taking a path as 2.0-2.5 millimeters of quartz sands, comparing according to the weight 4-5.5, a path for 0.5-2.0 millimeters of quartz sand, comparing according to the weight 90-95; and a path for 0.2-0.5 millimeters of quartz sand, comparing according to the weight 3-5 to mix. Mix the ingredient of the Group 2, compare a path for 0.2-0.5 millimeters of quartz sands, according to the weight 15-18, compare a path for 0.0.05-0.3 millimeters of quartz sands, according to the weight 65-80,and a path for 0.02-0.05 millimeters of quartz sand, according to the weight 1-5 to mix. The second job step is to carry on the second class admixture, go together with Group 1 and Group 2 quartz sands that admixture according to the weight of Group 2 compare to Group 1 about two times. The invention is applicable to the production of the fiber tying up to strengthen the hot and solid sex resin adds the sand piping specially.
Description
Technical field
The present invention relates to a kind of quartz sand graduation method of thermosetting resin sand inclusion pipeline.Being specially adapted to fiber twines in the production technology that strengthens thermosetting resin sand inclusion pipeline.Specifically,, in burning into sand pipe manufacturer process, and have between the thermosetting resin and the improved relation of being mixed by the given quartz sand of quartz sand graduation method of the present invention.
Background technology
Known glass-fiber reinforced thermo-setting resin burning into sand pipe adds the sand technology and is: in order to satisfy national building material industry standard JC/T 838-1998 regulation glass-fiber reinforced thermo-setting resin sand buckle pipe clip sand layer resin content greater than 25 parts requirement, so with the order number is that direct broken quartz sand between 20 to 40 orders or natural siliceous sand add by the weight ratio less than 75%, extremely arrive the mold outer surface of rotation by conveyer belt or pocket emery cloth volume, adopt manually or partly artificial pouring resin pickup in this quartz sand layer outside then.This adds, and sand automation technolo degree is low, and resin is not easy to soak in the burning into sand layer, and resin soaks into bad, burning into sand layer packing is not high, and the properties of product instability is for improving pipeline quality, usually repeatedly drench resin pickup, thereby strengthened the consumption of resin, increased the cost of product.It is the quality standard of formulating according to existing production technology.
A kind of technical scheme of quartz sand graduation is disclosed in Chinese patent literature CN1579744A.Its main technical scheme is: sand storage tank is separated into several not connected isolation cabins with dividing plate, will transports and store different meshes sand according to product needed in each isolation cabin, solved the problem of grating.Under each isolation cabin, in jar mouth place, all a leakage of separate connection sand is chewed again.Both having connected several leakage sand under jar mouth chews.The blind plate of twitch is established on the inner chamber top that leakage sand is chewed, and the orifice plate of twitch is established in the bottom.Orifice plate can prepare some of the leakage sand launders of different size, arbitrarily changes orifice plate according to flow.Can be according to the different in width that leaks sand, the flow of test sand, the unlatching of shaking out with the blind plate decision or stop effectively to solve measurement problem.Carry out technique scheme, the accuracy of grating (percentage) that can guarantee to shake out can guarantee the accuracy of weight (dried Grams Per Minute) of shaking out, thereby reduce cost, has improved product quality.Yet the grating mode of quartz sand provides a kind of grating machine that shakes out in this technical scheme, needs the operator to carry out grating with empirical data at work.Thereby, still can not solve the problem of accurate grating effectively.
Summary of the invention
The technical problem to be solved in the present invention is, provide a kind of producd fibers that is used for to twine the quartz sand graduation method that strengthens thermosetting resin sand inclusion pipeline, it can overcome the existing resin that exists in the sand feeding technology that adds and soak into badly, and resin demand is big, the defective that the cost of raw material is high; Thereby it is good that resin is soaked into, burning into sand layer packing height, and tube performance is stable, effectively reduces product cost under the prerequisite of ensuring the quality of products.
For achieving the above object, a kind of producd fibers that is used for of the present invention twines the quartz sand graduation method that strengthens thermosetting resin sand inclusion pipeline, comprises following job step:
First job step is to carry out one-level to mix grating, comprises
The first assembly material that is mixed is 2.0 to 2.5 millimeters quartz sands with particle diameter, is 0.5 to 2.0 millimeter quartz sand by weight 4-5.5 part, particle diameter, by weight 90-95 part; With particle diameter be 0.2 to 0.5 millimeter quartz sand, mix by weight 3-5 part;
The second assembly material that is mixed is 0.2 to 0.5 millimeter quartz sand with particle diameter, is 0.05 to 0.3 millimeter quartz sand by weight 15-18 part, particle diameter, by weight 65-80 part; With particle diameter be 0.02 to 0.05 millimeter quartz sand, mix by weight 1-5 part;
Second job step is to carry out secondary to mix grating: will mix first group and second group of quartz sand batching by: first group 2 parts, second group 1 part weight ratio is carried out secondary and is mixed.
Further, in above-mentioned first job step, the first assembly material that is mixed is to be 2.5 millimeters quartz sands with particle diameter, by weight 5 parts; Particle diameter is 0.9 millimeter quartz sand, and 90 parts is 0.2 to 0.5 millimeter quartz sand with particle diameter by weight, mixes by weight 5 parts;
The second assembly material that is mixed is 0.5 millimeter quartz sand with particle diameter, by weight 18 parts; Particle diameter is 0.076 to 0.28 millimeter quartz sand, and 77 parts is 0.05 millimeter quartz sand with particle diameter by weight, mixes by weight 5 parts.
Described second job step is supplied with in the conveyer a metering and is finished.
Described metering is supplied with conveyer and is made of sandbox and a spiral agitator.
Technique scheme of the present invention has following beneficial effect compared to existing technology: make the quartz sand of different meshes and other inorganic material mix use by rational grating scheme, this programme only operating weight just can make quartz sand soak into well than the resin that accounts for about 15%, ratio 25 parts resin content has in the past reduced by 10%, the burning into sand layer is owing to adopted quartz sand and other inorganic material and the mixed with resin of different meshes, filled the space between quartz sand particle effectively, the packing of burning into sand layer improves greatly, tube performance is more stable, effectively reduces product cost simultaneously under the prerequisite of ensuring the quality of products.
The specific embodiment
Below in conjunction with the specific embodiment technical scheme of the present invention is further described.
First embodiment:
A kind of producd fibers that is used for twines the quartz sand graduation method that strengthens thermosetting resin sand inclusion pipeline, comprises following job step:
First job step is to carry out one-level to mix grating, comprises
The first assembly material that is mixed is 2.0 millimeters quartz sands with particle diameter, is 0.5 millimeter quartz sand by weight 4 parts, particle diameter, by weight 90 parts; With particle diameter be 0.2 millimeter quartz sand, mix by weight 3 parts;
The second assembly material that is mixed is 0.2 millimeter quartz sand with particle diameter, by weight 15 parts; Particle diameter is 0.05 millimeter quartz sand, by weight 65 parts; With particle diameter be 0.02 millimeter quartz sand, mix by weight 1 part;
Second job step is to carry out secondary to mix grating, with first group of mixing and second group of quartz sand by: first group 2 parts, second group 1 part weight ratio is carried out secondary and is mixed.
Described second job step constitutes metering at one by sandbox and spiral agitator and supplies with in the conveyer and finish.
In the present embodiment, the particle diameter of quartz sands at different levels is got the lower limit of the protection domain that the present invention limits.The effect that this situation produces is that employed bonding agent can be still less when forming premix with bonding agent such as resin.And the intensity of the burning into sand layer that quartz sand forms with bonding agent can decrease.But under the situation of present embodiment, still can satisfy the common intensity requirement of producing sand-inclusion pipeline.Perhaps adopt some known mode of ameliorating, as adopting the higher bonding agent of adhesive strength, or add some and have corresponding additive that improves function or the like.
Second embodiment:
A kind of producd fibers that is used for twines the quartz sand graduation method that strengthens thermosetting resin sand inclusion pipeline, comprises following job step:
First job step is to carry out one-level to mix grating, comprises
The first assembly material that is mixed is 2.5 millimeters quartz sands with particle diameter, is 2.0 millimeters quartz sands by weight 5.5 parts, particle diameter, by weight 95 parts; With particle diameter be 0.5 millimeter quartz sand, mix by weight 5 parts;
The second assembly material that is mixed is 0.5 millimeter quartz sand with particle diameter, by weight 18 parts; Particle diameter is 0.3 millimeter quartz sand, by weight 80 parts; With particle diameter be 0.05 millimeter quartz sand, mix by weight 5 parts;
Second job step is to carry out secondary to mix grating, with first group of mixing and second group of quartz sand by: first group 2 parts, second group 1 part weight ratio is carried out secondary and is mixed.
Described second job step constitutes metering at one by sandbox and spiral agitator and supplies with in the conveyer and finish.
In the present embodiment, the particle diameter of quartz sands at different levels is got the higher limit of the protection domain that the present invention limits.The effect that this situation produces is that because the gap between quartz sand particle is bigger, employed bonding agent can be more when forming premix with bonding agent such as resin.Quartz sand can increase with the intensity of the burning into sand layer that bonding agent forms, but has caused the production cost increase.
The 3rd embodiment:
A kind of producd fibers that is used for twines the quartz sand graduation method that strengthens thermosetting resin sand inclusion pipeline, comprises following job step:
First job step is to carry out one-level to mix grating, comprises
The first assembly material that is mixed is to be 2.5 millimeters quartz sands with particle diameter, by weight 5 parts; Particle diameter is 0.9 millimeter quartz sand, and 90 parts is 0.5 millimeter quartz sand with particle diameter by weight, mixes by weight 5 parts;
The second assembly material that is mixed is 0.5 millimeter quartz sand with particle diameter, by weight 18 parts; Particle diameter is 0.076 to 0.28 millimeter quartz sand, and 77 parts is 0.04 millimeter quartz sand with particle diameter by weight, mixes by weight 5 parts.
Second job step is to carry out secondary to mix grating, with first group of mixing and second group of quartz sand by: first group 2 parts, second group 1 part weight ratio is carried out secondary and is mixed.
Described second job step constitutes metering at one by sandbox and spiral agitator and supplies with in the conveyer and finish.
In the present embodiment, the particle diameter of quartz sands at different levels is got the optimum value in the protection domain that the present invention limits.The effect that this situation produces is that the consumption of bonding agent has reached preferable matching relationship with the strength relationship of the burning into sand layer that quartz sand and bonding agent form when forming premix with bonding agent such as resin.Thereby not only satisfy the common intensity requirement of producing sand-inclusion pipeline, and production cost is also lower.
By the foregoing description, inference is the relation between the numerical value of each numerical point in the number range that limits in the present invention effect corresponding with it significantly.Obviously, in the given number range of the present invention, all can solve the technical problem that will solve required for the present invention.And wherein the 3rd embodiment has obtained best effect in solving technical problem of the present invention.
For described those skilled in the art, the data of given quartz sand particle size are not absolute exact value in the above-mentioned explanation of the present invention.Because under the actual conditions that reality is produced, can not produce the quartz sand of absolute particle size unanimity.Thereby, should understand by the common understanding mode of the those of ordinary skill of described technical field for the numerical value of quartz sand particle size given among the present invention.
Obviously, the above embodiment of the present invention only is for example of the present invention clearly is described, and is not to be qualification to embodiments of the present invention.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here need not also can't give exhaustive to all embodiments.And these belong to conspicuous variation or the change that spirit of the present invention extended out and still are among protection scope of the present invention.
Claims (4)
1. one kind is used for the quartz sand graduation method that producd fibers twines the enhancing thermosetting resin sand inclusion pipeline, it is characterized in that: comprise following job step:
First job step is to carry out one-level to mix grating, comprises
The first assembly material that is mixed is 2.0 to 2.5 millimeters quartz sands with particle diameter, is 0.5 to 2.0 millimeter quartz sand by weight 4-5.5 part, particle diameter, by weight 90-95 part; With particle diameter be 0.2 to 0.5 millimeter quartz sand, mix by weight 3-5 part;
The second assembly material that is mixed is 0.2 to 0.5 millimeter quartz sand with particle diameter, by weight 15-18 part; Particle diameter is 0.05 to 0.3 millimeter quartz sand, by weight 65-80 part; With particle diameter be 0.02 to 0.05 millimeter quartz sand, mix by weight 1-5 part;
Second job step is to carry out secondary to mix grating: will mix first group and second group of quartz sand batching by: first group 2 parts, second group 1 part weight ratio is carried out secondary and is mixed.
2. the quartz sand graduation method of thermosetting resin sand inclusion pipeline according to claim 1 is characterized in that in above-mentioned first job step,
The first assembly material that is mixed is to be 2.5 millimeters quartz sands with particle diameter, by weight 5 parts; Particle diameter is 0.9 millimeter quartz sand, and 90 parts is 0.5 millimeter quartz sand with particle diameter by weight, mixes by weight 5 parts;
The second assembly material that is mixed is 0.5 millimeter quartz sand with particle diameter, by weight 18 parts; Particle diameter is 0.076 to 0.28 millimeter quartz sand, and 77 parts is 0.05 millimeter quartz sand with particle diameter by weight, mixes by weight 5 parts.
3. the quartz sand graduation method of thermosetting resin sand inclusion pipeline according to claim 1 and 2 is characterized in that described second job step is supplied with in the conveyer a metering to finish.
4. the quartz sand graduation method of thermosetting resin sand inclusion pipeline according to claim 3 is characterized in that described metering supply conveyer is made of sandbox and a spiral agitator.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100752678A CN100484737C (en) | 2005-06-09 | 2005-06-09 | Quartz sand graduation method for thermosetting resin sand inclusion pipeline |
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| CNB2005100752678A CN100484737C (en) | 2005-06-09 | 2005-06-09 | Quartz sand graduation method for thermosetting resin sand inclusion pipeline |
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| CN1709674A true CN1709674A (en) | 2005-12-21 |
| CN100484737C CN100484737C (en) | 2009-05-06 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103173029A (en) * | 2011-12-23 | 2013-06-26 | 浙江新世管道股份有限公司 | Method for grading quartz sand by clamping quartz sand with glass-fiber reinforced plastic quartz-sand clamping tube through adopting wet process |
| CN110746813A (en) * | 2019-11-06 | 2020-02-04 | 四川南联环资科技股份有限公司 | Grading method for producing coating quartz sand |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3267440B2 (en) * | 1994-05-30 | 2002-03-18 | 積水化学工業株式会社 | Resin composition and fiber reinforced resin mortar tube |
| US6034155A (en) * | 1998-03-16 | 2000-03-07 | Ect Incorporated | Polymer concrete compositions, structures made therefrom and methods of manufacture |
| CN1579745A (en) * | 2004-05-20 | 2005-02-16 | 李晓 | Method and apparatus for making glass fiber reinforced plastic sand-inclusion pipeline by wet sand-adding |
-
2005
- 2005-06-09 CN CNB2005100752678A patent/CN100484737C/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103173029A (en) * | 2011-12-23 | 2013-06-26 | 浙江新世管道股份有限公司 | Method for grading quartz sand by clamping quartz sand with glass-fiber reinforced plastic quartz-sand clamping tube through adopting wet process |
| CN110746813A (en) * | 2019-11-06 | 2020-02-04 | 四川南联环资科技股份有限公司 | Grading method for producing coating quartz sand |
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| Publication number | Publication date |
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| CN100484737C (en) | 2009-05-06 |
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Owner name: ZHOU YONGQING Free format text: FORMER OWNER: YONGCHANG JISHUI COMPOSITE MATERIAL CO., LTD. Effective date: 20100608 Owner name: ZHOU QIANG |
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Free format text: CORRECT: ADDRESS; FROM: 831400 NO.8, ZHENXING ROAD, MIQUAN CITY, XINJIANG UYGHUR AUTONOMOUS REGION XINJIANG YONGCHANG SEKISUI COMPOSITE CO., LTD. TO: 831400 XINJIANG CITY MIDONG DISTRICT ZHENXING ROAD YONGCHANG JISHUI COMPOSITE MATERIAL CO., LTD. |
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Effective date of registration: 20100608 Address after: 831400 Xinjiang Urumqi Midong Road revitalization of Yongchang water composite materials Co Ltd Co-patentee after: Zhou Qiang Patentee after: Zhou Yongqing Address before: 831400 Xinjiang Yongchang composite material Limited by Share Ltd, 8 Zhenxing Road, the Xinjiang Uygur Autonomous Region, Miquan Patentee before: Yongchang Sekisui Composites Co., Ltd. |