CN110898956A - Process for producing feldspar for glaze by utilizing feldspar tailings - Google Patents

Process for producing feldspar for glaze by utilizing feldspar tailings Download PDF

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Publication number
CN110898956A
CN110898956A CN201911078062.3A CN201911078062A CN110898956A CN 110898956 A CN110898956 A CN 110898956A CN 201911078062 A CN201911078062 A CN 201911078062A CN 110898956 A CN110898956 A CN 110898956A
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CN
China
Prior art keywords
feldspar
tailing sand
tailings
glaze
conveying
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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.)
Pending
Application number
CN201911078062.3A
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Chinese (zh)
Inventor
曾伟
侯龙
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Leshan Nanlian Ring Capital Science And Technology Co Ltd
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Leshan Nanlian Ring Capital Science And Technology Co Ltd
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Priority to CN201911078062.3A priority Critical patent/CN110898956A/en
Publication of CN110898956A publication Critical patent/CN110898956A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C21/00Disintegrating plant with or without drying of the material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03CMAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C1/00Magnetic separation
    • B03C1/02Magnetic separation acting directly on the substance being separated
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03CMAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C1/00Magnetic separation
    • B03C1/02Magnetic separation acting directly on the substance being separated
    • B03C1/30Combinations with other devices, not otherwise provided for

Abstract

The invention discloses a process for producing feldspar for glaze by utilizing feldspar tailings, belongs to the technical field of feldspar tailings deep processing processes, and aims to solve the problem of low utilization rate of the existing feldspar tailings. Which comprises the following steps: (1) grinding the feldspar tailings: discharging the feldspar tailings from a storage bin, conveying the feldspar tailings into a ball mill through a feeder, and grinding to obtain feldspar tailing sand with the granularity of 70-150 meshes; (2) purifying feldspar tailing sand: conveying the feldspar tailing sand into a desliming hopper for desliming and purifying; (3) magnetic separation of feldspar tailing sand: sending the purified feldspar tailing sand into a magnetic separator for magnetic separation to remove magnetic metal impurities in the feldspar tailing sand; (4) dewatering feldspar tailing sand: sending the feldspar tailing sand subjected to magnetic separation into a dewatering screen for dewatering and drying; (5) transporting and weighing feldspar tailing sand: and conveying the dehydrated and dried feldspar tailing sand to a belt scale through a conveyor for weighing. The method is suitable for preparing the feldspar for the glaze by utilizing the feldspar tailings.

Description

Process for producing feldspar for glaze by utilizing feldspar tailings
Technical Field
The invention belongs to the technical field of a feldspar tailing deep processing process, and particularly relates to a process for producing feldspar for glaze by utilizing feldspar tailings.
Background
Feldspar is the most important rock-making mineral of surface rock. Feldspar is a general name of feldspar minerals, and is a common aluminosilicate rock-making mineral containing calcium, sodium and potassium. The feldspar is widely applied to industries such as buildings, glass, ceramics and the like, along with the continuous development of economy, the large consumption of feldspar resources enables the storage quantity of the feldspar ore to be continuously reduced, and meanwhile, the exploitation cost is higher and higher, so that the price rise of the feldspar becomes inevitable. In the development process of feldspar resources, the feldspar tailings have low economic value and utilization rate due to low content of useful target components, and are often abandoned. Nowadays, the demand for the feldspar for glaze is higher and higher. If the effective components in the feldspar tailings can be utilized, the feldspar tailings are processed to prepare the feldspar for glaze, so that the feldspar tailings are fully recycled, and meanwhile, the economic benefit is great.
Disclosure of Invention
The invention aims to: provides a process for producing feldspar for glaze by utilizing feldspar tailings, and solves the problem of low utilization rate of the existing feldspar tailings.
The technical scheme adopted by the invention is as follows:
a process for producing feldspar for glaze by utilizing feldspar tailings comprises the following steps:
(1) grinding the feldspar tailings: discharging the feldspar tailings from the storage bin, conveying the feldspar tailings into a ball mill through a feeder, and grinding the feldspar tailings by the ball mill to obtain feldspar tailing sand with the granularity of 70-150 meshes;
(2) purifying feldspar tailing sand: conveying the feldspar tailing sand obtained in the step (1) into a desliming hopper for desliming and purification;
(3) magnetic separation of feldspar tailing sand: sending the feldspar tailing sand purified in the step (2) into a magnetic separator for magnetic separation, and removing magnetic metal impurities in the feldspar tailing sand;
(4) dewatering feldspar tailing sand: sending the feldspar tailing sand magnetically separated by the magnetic separator in the step (3) into a dewatering screen for dewatering and drying;
(5) transporting and weighing feldspar tailing sand: and (4) conveying the dehydrated and dried feldspar tailing sand in the step (4) to a belt scale through a conveyor for weighing.
Preferably, the temperature of the clean water for desliming in the step (2) is 30-40 ℃.
Preferably, the belt weigher in the step (5) is an electronic belt weigher.
Further, the accuracy grade of the electronic belt scale is 1 grade.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. according to the invention, the feldspar tailings are subjected to the process steps of grinding, purifying, magnetic separating, dehydrating, transporting and weighing and the like, the feldspar tailings are deeply processed to prepare the feldspar tailing sand with 70-150 meshes, and the feldspar tailing sand can be directly used as the feldspar for the glaze, so that the feldspar tailings are fully recycled, and the economic value of the feldspar tailings is improved.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
A process for producing feldspar for glaze by utilizing feldspar tailings comprises the following steps:
(1) grinding the feldspar tailings: discharging the feldspar tailings from the storage bin, conveying the feldspar tailings into a ball mill through a feeder, and grinding the feldspar tailings by the ball mill to obtain feldspar tailing sand with the granularity of 70-150 meshes;
(2) purifying feldspar tailing sand: conveying the feldspar tailing sand obtained in the step (1) into a desliming hopper for desliming and purification;
(3) magnetic separation of feldspar tailing sand: sending the feldspar tailing sand purified in the step (2) into a magnetic separator for magnetic separation, and removing magnetic metal impurities in the feldspar tailing sand;
(4) dewatering feldspar tailing sand: sending the feldspar tailing sand magnetically separated by the magnetic separator in the step (3) into a dewatering screen for dewatering and drying;
(5) transporting and weighing feldspar tailing sand: and (4) conveying the dehydrated and dried feldspar tailing sand in the step (4) to a belt scale through a conveyor for weighing.
Preferably, the temperature of the clean water for desliming in the step (2) is 30-40 ℃.
Preferably, the belt weigher in the step (5) is an electronic belt weigher.
Further, the accuracy grade of the electronic belt scale is 1 grade.
Example 1
A process for producing feldspar for glaze by utilizing feldspar tailings comprises the following steps:
(1) grinding the feldspar tailings: discharging the feldspar tailings from the storage bin, conveying the feldspar tailings into a ball mill through a feeder, and grinding the feldspar tailings by the ball mill to obtain feldspar tailing sand with the granularity of 70-150 meshes;
(2) purifying feldspar tailing sand: conveying the feldspar tailing sand obtained in the step (1) into a desliming hopper for desliming and purification;
(3) magnetic separation of feldspar tailing sand: sending the feldspar tailing sand purified in the step (2) into a magnetic separator for magnetic separation, and removing magnetic metal impurities in the feldspar tailing sand;
(4) dewatering feldspar tailing sand: sending the feldspar tailing sand magnetically separated by the magnetic separator in the step (3) into a dewatering screen for dewatering and drying;
(5) transporting and weighing feldspar tailing sand: and (4) conveying the dehydrated and dried feldspar tailing sand in the step (4) to a belt scale through a conveyor for weighing.
Preferably, the temperature of the clean water for desliming in the step (2) is 30 ℃.
Preferably, the belt weigher in the step (5) is an electronic belt weigher.
Further, the accuracy grade of the electronic belt scale is 1 grade.
Example 2
A process for producing feldspar for glaze by utilizing feldspar tailings comprises the following steps:
(1) grinding the feldspar tailings: discharging the feldspar tailings from the storage bin, conveying the feldspar tailings into a ball mill through a feeder, and grinding the feldspar tailings by the ball mill to obtain feldspar tailing sand with the granularity of 70-150 meshes;
(2) purifying feldspar tailing sand: conveying the feldspar tailing sand obtained in the step (1) into a desliming hopper for desliming and purification;
(3) magnetic separation of feldspar tailing sand: sending the feldspar tailing sand purified in the step (2) into a magnetic separator for magnetic separation, and removing magnetic metal impurities in the feldspar tailing sand;
(4) dewatering feldspar tailing sand: sending the feldspar tailing sand magnetically separated by the magnetic separator in the step (3) into a dewatering screen for dewatering and drying;
(5) transporting and weighing feldspar tailing sand: and (4) conveying the dehydrated and dried feldspar tailing sand in the step (4) to a belt scale through a conveyor for weighing.
Preferably, the temperature of the clean water for desliming in the step (2) is 35 ℃.
Preferably, the belt weigher in the step (5) is an electronic belt weigher.
Further, the accuracy grade of the electronic belt scale is 1 grade.
Example 3
A process for producing feldspar for glaze by utilizing feldspar tailings comprises the following steps:
(1) grinding the feldspar tailings: discharging the feldspar tailings from the storage bin, conveying the feldspar tailings into a ball mill through a feeder, and grinding the feldspar tailings by the ball mill to obtain feldspar tailing sand with the granularity of 70-150 meshes;
(2) purifying feldspar tailing sand: conveying the feldspar tailing sand obtained in the step (1) into a desliming hopper for desliming and purification;
(3) magnetic separation of feldspar tailing sand: sending the feldspar tailing sand purified in the step (2) into a magnetic separator for magnetic separation, and removing magnetic metal impurities in the feldspar tailing sand;
(4) dewatering feldspar tailing sand: sending the feldspar tailing sand magnetically separated by the magnetic separator in the step (3) into a dewatering screen for dewatering and drying;
(5) transporting and weighing feldspar tailing sand: and (4) conveying the dehydrated and dried feldspar tailing sand in the step (4) to a belt scale through a conveyor for weighing.
Preferably, the temperature of the clean water for desliming in the step (2) is 40 ℃.
Preferably, the belt weigher in the step (5) is an electronic belt weigher.
Further, the accuracy grade of the electronic belt scale is 1 grade.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims (4)

1. The process for producing the feldspar for glaze by using the feldspar tailings is characterized by comprising the following steps of:
(1) grinding the feldspar tailings: discharging the feldspar tailings from the storage bin, conveying the feldspar tailings into a ball mill through a feeder, and grinding the feldspar tailings by the ball mill to obtain feldspar tailing sand with the granularity of 70-150 meshes;
(2) purifying feldspar tailing sand: conveying the feldspar tailing sand obtained in the step (1) into a desliming hopper for desliming and purification;
(3) magnetic separation of feldspar tailing sand: sending the feldspar tailing sand purified in the step (2) into a magnetic separator for magnetic separation, and removing magnetic metal impurities in the feldspar tailing sand;
(4) dewatering feldspar tailing sand: sending the feldspar tailing sand magnetically separated by the magnetic separator in the step (3) into a dewatering screen for dewatering and drying;
(5) transporting and weighing feldspar tailing sand: and (4) conveying the dehydrated and dried feldspar tailing sand in the step (4) to a belt scale through a conveyor for weighing.
2. The process for producing the feldspar for glaze according to the claim 1, wherein the temperature of the clean water for desliming in the step (2) is 30-40 ℃.
3. The process for producing the feldspar for glaze according to claim 1, wherein the belt scale in the step (5) is an electronic belt scale.
4. The process for producing the feldspar for glaze according to claim 3, wherein the accuracy grade of the electronic belt scale is 1 grade.
CN201911078062.3A 2019-11-06 2019-11-06 Process for producing feldspar for glaze by utilizing feldspar tailings Pending CN110898956A (en)

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Citations (21)

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CN109317289A (en) * 2018-11-14 2019-02-12 王光领 Dry sand medium preparation process is used on air dry sand Recognition Applied in Coal Preparation System
CN109569872A (en) * 2018-11-21 2019-04-05 衡阳县天宇陶瓷矿业有限公司 A kind of method and its feldspar fine powder being classified using hydrometer method to feldspar iron-removing
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101898168A (en) * 2010-07-21 2010-12-01 衡阳县湘雁矿业有限公司 Beneficiation method for removing long quarry impurities by adopting strong magnetic flotation
CN102319616A (en) * 2011-04-29 2012-01-18 罗贵达 Impurity removal separation and purification method for weathering feldspar quarry
CN102441496A (en) * 2011-10-14 2012-05-09 中科翔(天津)科技有限公司 Method for selecting potassium feldspars in potassium-bearing tailings
CN102631979A (en) * 2012-04-18 2012-08-15 赣州金环磁选设备有限公司 Magnetic ore dressing method of high-quality feldspar ore
CN104925822A (en) * 2014-03-18 2015-09-23 新沂市新奥特玻璃制品有限公司 Fine purification method of landed natural feldspar ore
CN103990540A (en) * 2014-04-23 2014-08-20 中国地质科学院郑州矿产综合利用研究所 Differential separation and upgrading method for feldspar minerals
CN104084291A (en) * 2014-06-13 2014-10-08 赣州金环磁选设备有限公司 Method for efficiently preparing feldspar glazes for ceramics
CN104925823A (en) * 2015-06-08 2015-09-23 田晋丞 Process for refining hematite type potassium feldspar sand powder
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CN107413518A (en) * 2017-09-15 2017-12-01 贺州市骏鑫矿产品有限责任公司 A kind of feldspar in powder preparation method
CN107597431A (en) * 2017-09-30 2018-01-19 徐州众工精密模锻有限公司 A kind of beneficiation method of weak-magnetic iron ore
CN108607679A (en) * 2018-04-28 2018-10-02 四川南联环资科技股份有限公司 A kind of quartz sand preparation process of high-efficiency environment friendly
CN108546104A (en) * 2018-05-02 2018-09-18 乐山市南联环资科技有限责任公司 It is a kind of to produce the technique that ceramics use potassium feldspar fine powder using potash feldspar tailings
CN108940575A (en) * 2018-08-30 2018-12-07 贺州市骏鑫矿产品有限责任公司 A kind of method that feldspar in powder purification is brightened
CN109046752A (en) * 2018-08-31 2018-12-21 贺州市骏鑫矿产品有限责任公司 A kind of ore-dressing technique of potassium feldspar
CN109317289A (en) * 2018-11-14 2019-02-12 王光领 Dry sand medium preparation process is used on air dry sand Recognition Applied in Coal Preparation System
CN109569872A (en) * 2018-11-21 2019-04-05 衡阳县天宇陶瓷矿业有限公司 A kind of method and its feldspar fine powder being classified using hydrometer method to feldspar iron-removing
CN110038720A (en) * 2019-04-22 2019-07-23 赣州金环磁选设备有限公司 A kind of environmentally protective processing method of gold tailings

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