JP7157897B1 - Material production apparatus and method for manufacturing ceramics by recycling barium resources - Google Patents

Material production apparatus and method for manufacturing ceramics by recycling barium resources Download PDF

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JP7157897B1
JP7157897B1 JP2022103088A JP2022103088A JP7157897B1 JP 7157897 B1 JP7157897 B1 JP 7157897B1 JP 2022103088 A JP2022103088 A JP 2022103088A JP 2022103088 A JP2022103088 A JP 2022103088A JP 7157897 B1 JP7157897 B1 JP 7157897B1
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杜建偉
何姚思
張文超
黄凱華
▲とう▼思源
賀框
胡小英
李彦希
田雨
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生態環境部華南環境科学研究所(生態環境部生態環境応急研究所)
清遠市偉源環保科技有限公司
広州工控環保科技有限公司
森特土壌修復研究院(深▲せん▼)有限公司
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    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/46Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates
    • C04B35/462Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates based on titanates
    • C04B35/465Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates based on titanates based on alkaline earth metal titanates
    • C04B35/468Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates based on titanates based on alkaline earth metal titanates based on barium titanates
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    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
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    • C04B35/622Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/62204Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products using waste materials or refuse
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    • C04B35/622Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
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    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/62605Treating the starting powders individually or as mixtures
    • C04B35/62645Thermal treatment of powders or mixtures thereof other than sintering
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00Technologies relating to the processing of minerals
    • Y02P40/60Production of ceramic materials or ceramic elements, e.g. substitution of clay or shale by alternative raw materials, e.g. ashes

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Abstract

【課題】バリウムスラグの余剰問題やそれが引き起こす環境問題を効果的に解決することができる、バリウム資源をリサイクルしてセラミックを製造する工場の材料生産装置および方法を提供する。【解決手段】装置は、バリウムスラグを粉砕および造粒処理するための第1処理ユニット1、材料を熱処理するための第2処理ユニット2、熱処理された材料を再処理するための第3処理ユニットを含み、本発明は構造全体の設計が合理的であり、多段処理ユニットを使用してバリウムスラグを電子セラミック産業で必要なチタン酸バリウム材料として回収し、回収率が高く、経済性に優れるという利点がある。【選択図】図1Kind Code: A1 A material production apparatus and method for a factory that recycles barium resources to produce ceramics, and which can effectively solve the problem of excess barium slag and the environmental problems caused by it. The apparatus comprises a first processing unit (1) for grinding and granulating barium slag, a second processing unit (2) for heat treating the material and a third processing unit for reprocessing the heat treated material. The present invention has a rational design of the whole structure, and uses a multi-stage processing unit to recover barium slag as the barium titanate material required in the electronic ceramics industry, with a high recovery rate and excellent economic efficiency. There are advantages. [Selection drawing] Fig. 1

Description

本発明は、バリウム資源リサイクルの技術分野に関し、具体的にはバリウム資源をリサイ
クルしてセラミックを製造する工場の材料生産装置および方法に関する。
TECHNICAL FIELD The present invention relates to the technical field of barium resource recycling, and more particularly to a material production apparatus and method in a factory for recycling barium resources to produce ceramics.

バリウムスラグは、重晶石から炭酸バリウムを製造する過程で排出される固形廃棄物であ
り、バリウムスラグは主に酸可溶性バリウムと水溶性バリウムを含んでいる。特に、黒色
バリウムスラグ中のバリウムイオン含有量は高く、有害廃棄物であり、バリウムスラグの
長期積み付けは多くの土地を占有するだけでなく、環境汚染をもたらし、特に高温下では
自然燃焼反応を起こし、有毒ガスを放出し、雨水浸透により、硫化物を含む大量の黄色排
水が表流水と地下水に流れ込み、水域を汚染する同時に、スラグ中の硫化バリウムと酸可
溶バリウムも土壌に対して直接有害な影響を与えている。
Barium slag is a solid waste discharged during the process of producing barium carbonate from barite, and barium slag mainly contains acid-soluble barium and water-soluble barium. In particular, the barium ion content in black barium slag is high, and it is a hazardous waste. and release toxic gas, rainwater infiltration will cause a large amount of yellow wastewater containing sulfide to flow into surface water and groundwater, polluting the water area, at the same time, barium sulfide and acid-soluble barium in the slag will also directly reach the soil. have a detrimental effect.

現在、バリウム塩メーカーの多くは、バリウムスラグを一時的に保管する仮設備蓄庫を使
用している。バリウムスラグをリサイクルし、セラミック工場の生産原料として用意する
ことができれば、バリウムスラグの余剰問題やそれが引き起こす環境問題を効果的に解決
することができる。
Currently, many barium salt manufacturers use temporary facility storage to temporarily store barium slag. If barium slag can be recycled and prepared as a production raw material for ceramic factories, it will be possible to effectively solve the problem of barium slag surplus and the environmental problems caused by it.

上記の問題に対応して、本発明は以下のバリウム資源をリサイクルしてセラミックを製造
する工場の材料生産装置および方法を提供する。
本発明の設計解決策は、バリウム資源をリサイクルしてセラミックを製造する工場の材料
生産装置であり、バリウムスラグを粉砕および造粒処理するための第1処理ユニット、給
料端が前記第1処理ユニットの排出端に接続されて材料を熱処理するための第2処理ユニ
ット、給料端が前記第2処理ユニットの排出端に接続され得、熱処理された材料を再処理
するための第3処理ユニットを含み、前記第3処理ユニットの排出端は第2処理ユニット
の給料端に接続される、バリウム資源をリサイクルしてセラミックを製造する工場の材料
生産装置であって、
前記第1処理ユニットは、装置ハウジング、前記装置ハウジングの内部に配置されて装置
ハウジングを下端破砕室、上端混合室に分割するための分割ディスク、前記下端破砕室の
内部に配置されたボールミル部材、前記上端混合室を貫通し、底部が下端破砕室の内部に
位置する給料部材、前記下端破砕室の頂部に配置された選別部材、前記下端破砕室の内部
に配置された空気案内部材、および前記上端混合室の内部に取り付けられた混合部材を含
み、
前記分割ディスクは、分割ディスク本体、および前記分割ディスク本体に配置されて下端
破砕室と上端混合室を連通するための連通ディスクを含み、
前記ボールミル部材は、前記下端破砕室の内部に取り付けられた粉砕ディスク、および前
記下端破砕室の内部に取り付けられ前記粉砕ディスクの上面に接触する粉砕ローラ部材を
含み、
前記給料部材は、前記上端混合室を貫通し底部が下端破砕室の内部に位置する給料管、お
よび給料端が前記給料管の下端に接続され漏斗状構造を有する一時材料貯蔵溝を含み、前
記一時材料貯蔵溝の排出端が粉砕ディスクの真上に位置し、
前記選別部材は、前記分割ディスク本体の下端に取り付けられた選別室、および選別室に
配置された選別機を含み、前記選別室の底部に一時材料貯蔵溝と連通する戻り開口が設け
られ、前記選別室の頂部に前記連通ディスクと連通する選別排出口が設けられ、
前記混合部材は、側壁に粒子状材料スクリーン溝が設けられた材料混合溝、前記上端混合
室に配置され材料混合溝の内部室に位置する材料混合撹拌機、および前記材料混合撹拌機
の端部に配置され前記材料混合溝の内壁に接触する材料摩擦ディスクセットを含み、
前記粒子状材料スクリーン溝は、前記材料混合溝と連通する粒子状材料通過溝、および前
記粒子状材料通過溝と材料混合溝の連通部に取り付けられた粒子状材料スクリーンを含み

前記第2処理ユニットは、材料を予熱処理するための予熱ユニット、前記予熱ユニットに
接続されて材料を熱処理するための熱処理ユニットを含み、
前記第3処理ユニットは、給料端が前記熱処理ユニットの排出端に接続された固液分離ユ
ニット、および給料端が前記固液分離ユニットの排出端に接続された反応熟成ユニットを
含み、
前記固液分離ユニットは、分離ハウジング、前記分離ハウジングの内部に配置された熱抽
出室、前記熱抽出室と連通し連通部に電磁弁が設けられた分離室、前記熱抽出室の内部に
配置された攪拌部材、前記熱抽出室の温度を制御するための温度制御装置、および前記分
離室の内部に配置された分離部材を含み、前記分離部材は上から下へ第1分離部材、第2
分離部材を含み、前記第1分離部材は、前記分離ハウジングと熱抽出室の連通部に配置さ
れた分散トレイ、および上から下へ間隔を空けて配置され材料投下穴を有する複数組の分
離スクリーンを含み、前記第2分離部材は、前記分離室の内部に配置された遠心ドラム室
、前記分離スクリーンの最下端に配置されたスペーサプレートを含み、前記スペーサプレ
ートは遠心ドラム室の外側壁と摺動溝およびスライドレールを介して移動可能に接続され

前記反応熟成ユニットは、取付ハウジング、前記取付ハウジングの外側壁に配置された一
時液体貯蔵室、前記取付ハウジングの内部に配置され前記一時液体貯蔵室に接続された滴
下添加部材、および前記取付ハウジングの内部に配置され前記滴下添加部材に接続された
反応熟成室を含み、
前記一時液体貯蔵室は、前記固液分離ユニットに接続されて塩化バリウム溶液を一時貯蔵
するための第1一時液体貯蔵室、塩化チタン溶液を一時貯蔵するための第2一時液体貯蔵
室、およびシュウ酸溶液を一時貯蔵するための第3一時液体貯蔵室を含み、
前記反応熟成室は、前記滴下添加部材に接続され内部に攪拌装置が設けられた反応チャン
バー、前記反応チャンバーに接続され内部に濾過部材が設けられた熟成チャンバー、およ
び前記熟成チャンバーに接続され内部に材料装填部材が設けられた一時濾過材料貯蔵チャ
ンバーを含み、
前記一時濾過材料貯蔵チャンバーは、前記材料装填部材を介して予熱ユニットに接続され
る。
本発明の一側面として、前記選別室は、前記分割ディスク本体の下端に取り付けられ前記
連通ディスクと連通する頂端選別ディスク、前記頂端選別ディスクに取付ロッドを介して
接続され前記一時材料貯蔵溝と連通する底部選別ディスクを含み、前記頂端選別ディスク
と前記底部選別ディスクとはスクリーニングチャンネルを形成し、前記選別排出口が前記
頂端選別ディスクに設けられ、底部選別ディスクにより下端破砕室側壁、頂端選別ディス
クとともに材料選別チャンネルを形成することができ、選別機の取付を容易にする。
本発明の一側面として、前記底部選別ディスクと一時材料貯蔵溝の連通部に選別台座が設
けられる。
本発明の一側面として、前記選別機は、前記スクリーニングチャンネルの入口端に設けら
れた第1粉末コンセントレーター、および前記選別台座に配置され前記スクリーニングチ
ャンネルの出口端に位置する第2粉末コンセントレーターを含み、第1粉末コンセントレ
ーター、第2粉末コンセントレーターを使用して二重粉末選別処理を行い、材料選別チャ
ンネルと組み合わせて取り付け、所要なバリウムスラグ粉末粒子径を制御でき、後のバリ
ウムイオン処理の回収率を効果的に向上させることができる。
本発明の一側面として、前記空気案内部材は、前記下端破砕室の底部に取り付けられたフ
ァン、前記ファンに接続されて微細な材料をボールミル部材から選別部材、上端混合室に
吹き飛ばすための第1空気ダクト部材、および前記ファンに接続されて上端混合室の内部
の材料を材料混合溝の内部に吹き飛ばすための第2空気ダクト部材を含み、第1空気ダク
ト部材、第2空気ダクト部材を使用して研磨後の粉末を効果的に搬送することができる。
本発明の一側面として、前記滴下添加部材は2~5組があり、各組の前記滴下添加部材は
、滴下添加ハウジング、前記滴下添加ハウジングの内部に取り付けられた複数組の滴下添
加モジュール、前記滴下添加モジュールに液体を供給するための液体混合モジュール、前
記滴下添加モジュールの内部にアンモニア水を加えるための材料添加部材、および前記滴
下添加モジュールと熟成チャンバーを接続するための導管部材を含み、
前記滴下添加モジュールは、前記第3一時液体貯蔵室に接続され得る滴下添加室、および
前記滴下添加室の内部に取り付けられ前記液体混合モジュールに接続されたリークトレイ
セットを含み、前記滴下添加室の内部にpHセンサーが設けられ、
前記液体混合モジュールは、それぞれ前記第1一時液体貯蔵室、第2一時液体貯蔵室に接
続され、滴下添加モジュールによりシュウ酸塩共沈法における粒子の激しい凝集の問題を
効果的に改善することができる。
本発明の一側面として、上記装置を使用してバリウム資源をリサイクルする方法であって

S1、第1処理ユニットにおいて、バリウムスラグと塩化カルシウムをボールミル部材で
80~120μmの粉末に研磨し、混合部材で十分に混合して造粒し、材料粒子を得るス
テップと、
S2、次に第2処理ユニットで材料粒子を予熱および焙煎処理するステップと、
S3、さらに固液分離ユニットで焙煎した材料粒子に熱水を加え、継続的に攪拌処理した
後固液分離処理し、液体を収集するステップと、
S4、収集された液体と塩化チタン溶液をそれぞれ滴下添加部材でシュウ酸溶液に滴下し
、次に反応熟成室で熟成処理した後、濾過し、固体材料を材料装填部材を介して第2処理
ユニットに供給して固体材料を乾燥および焼成処理するステップと、を含む。
In response to the above problems, the present invention provides the following material production apparatus and method for manufacturing ceramics by recycling barium resources.
The design solution of the present invention is a material production equipment in a factory that recycles barium resources to produce ceramics, a first processing unit for crushing and granulating barium slag, the feed end is said first processing unit a second processing unit connected to the discharge end of the for heat-treating the material, the feed end of which may be connected to the discharge end of said second processing unit, comprising a third processing unit for re-processing the heat-treated material , a material production device in a factory for recycling barium resources to produce ceramics, wherein the discharge end of the third processing unit is connected to the feed end of the second processing unit,
The first processing unit includes an apparatus housing, a dividing disk arranged inside the apparatus housing for dividing the apparatus housing into a lower end crushing chamber and an upper end mixing chamber, a ball mill member arranged inside the lower end crushing chamber, a feeding member penetrating the upper mixing chamber and having a bottom located inside the lower crushing chamber; a screening member arranged at the top of the lower crushing chamber; an air guide member arranged inside the lower crushing chamber; a mixing member mounted inside the upper mixing chamber;
The split disc includes a split disc body, and a communication disc disposed in the split disc body for communicating the lower end crushing chamber and the upper end mixing chamber,
The ball mill member includes a crushing disc mounted inside the lower end crushing chamber, and a crushing roller member mounted inside the lower end crushing chamber and in contact with the upper surface of the crushing disc,
The feeding member includes a feeding pipe penetrating the upper mixing chamber and having a bottom positioned inside the lower crushing chamber, and a temporary material storage groove having a funnel-shaped structure with a feeding end connected to the lower end of the feeding pipe, the discharge end of the temporary material storage groove is located directly above the grinding disc,
The sorting member comprises a sorting chamber attached to the lower end of the split disc body and a sorter arranged in the sorting chamber, a return opening communicating with the temporary material storage groove is provided at the bottom of the sorting chamber, and the A sorting discharge port communicating with the communicating disc is provided at the top of the sorting chamber,
The mixing member comprises a material mixing groove with a particulate material screen groove on the side wall, a material mixing agitator located in the upper end mixing chamber and located in the inner chamber of the material mixing groove, and an end of the material mixing agitator. a set of material friction discs disposed in and in contact with the inner wall of said material mixing groove;
The particulate material screen groove includes a particulate material passage groove communicating with the material mixing groove, and a particulate material screen attached to the communication portion between the particulate material passage groove and the material mixing groove,
The second processing unit includes a preheating unit for preheating the material, a heat treatment unit connected to the preheating unit for heat-treating the material,
the third processing unit comprises a solid-liquid separation unit having a feed end connected to the discharge end of the heat treatment unit, and a reaction ripening unit having a feed end connected to the discharge end of the solid-liquid separation unit;
The solid-liquid separation unit includes a separation housing, a heat extraction chamber arranged inside the separation housing, a separation chamber communicating with the heat extraction chamber and provided with an electromagnetic valve at a communicating portion, and arranged inside the heat extraction chamber. a temperature control device for controlling the temperature of the heat extraction chamber; and a separation member disposed inside the separation chamber, the separation member being, from top to bottom, a first separation member, a second
a separation member, said first separation member comprising: a dispersing tray disposed in communication between said separation housing and a heat extraction chamber; and a plurality of sets of separation screens spaced apart from top to bottom and having material drop holes. wherein the second separation member includes a centrifugal drum chamber arranged inside the separation chamber, a spacer plate arranged at the lowermost end of the separation screen, and the spacer plate slides against the outer wall of the centrifugal drum chamber. movably connected via a moving groove and a slide rail,
The reaction ripening unit comprises a mounting housing, a temporary liquid storage chamber disposed on the outer wall of the mounting housing, a drip addition member disposed inside the mounting housing and connected to the temporary liquid storage chamber, and a including a reaction aging chamber disposed therein and connected to the drip addition member;
The temporary liquid storage chamber is connected to the solid-liquid separation unit and includes a first temporary liquid storage chamber for temporarily storing the barium chloride solution, a second temporary liquid storage chamber for temporarily storing the titanium chloride solution, and a a third temporary liquid reservoir for temporarily storing the acid solution;
The reaction and ripening chamber includes a reaction chamber connected to the dropping addition member and provided with a stirring device inside, a ripening chamber connected to the reaction chamber and provided with a filtering member inside, and a ripening chamber connected to the inside of the aging chamber. a temporary filtration material storage chamber provided with a material loading member;
The temporary filtering material storage chamber is connected to a preheating unit via the material loading member.
As one aspect of the present invention, the sorting chamber includes a top sorting disc attached to the lower end of the divided disc body and communicating with the communicating disc, and a top sorting disc connected to the top sorting disc via an attachment rod and communicating with the temporary material storage groove. said top sorting disc and said bottom sorting disc forming a screening channel, said sorting outlet being provided in said top sorting disc, said bottom sorting disc closing said lower crushing chamber side wall together with said top sorting disc; A material sorting channel can be formed to facilitate installation of the sorter.
As one aspect of the present invention, a sorting pedestal is provided at the communication portion between the bottom sorting disc and the temporary material storage groove.
In one aspect of the invention, the sorter comprises a first powder concentrator provided at the inlet end of the screening channel and a second powder concentrator located on the sorting pedestal and positioned at the outlet end of the screening channel. including a first powder concentrator and a second powder concentrator for dual powder sorting, mounted in combination with a material sorting channel to control the required barium slag powder particle size, and for subsequent barium ion processing. The recovery rate can be effectively improved.
As one aspect of the present invention, the air guide member includes a fan attached to the bottom of the lower end crushing chamber, a first fan connected to the fan for blowing fine materials from the ball mill member to the sorting member and the upper end mixing chamber. an air duct member and a second air duct member connected to the fan for blowing the material inside the upper end mixing chamber into the material mixing groove, using the first air duct member and the second air duct member; can effectively convey the powder after polishing.
As one aspect of the present invention, there are 2 to 5 sets of the dripping addition members, each set of the dripping addition members includes a dripping addition housing, a plurality of sets of dripping addition modules mounted inside the dripping addition housing, the a liquid mixing module for supplying liquid to the dripping addition module, a material addition member for adding ammonia water to the inside of the dripping addition module, and a conduit member for connecting the dripping addition module and the aging chamber;
said drip addition module comprising a drip addition chamber connectable to said third temporary liquid reservoir, and a leak tray set mounted inside said drip addition chamber and connected to said liquid mixing module; A pH sensor is provided inside,
The liquid mixing module is connected to the first temporary liquid storage chamber and the second temporary liquid storage chamber respectively, and the dropwise addition module can effectively improve the problem of severe agglomeration of particles in the oxalate coprecipitation method. can.
As an aspect of the present invention, a method for recycling barium resources using the apparatus described above, comprising:
S1, in the first processing unit, a step of grinding barium slag and calcium chloride into a powder of 80-120 μm with a ball mill member, sufficiently mixing and granulating with a mixing member to obtain material particles;
S2, then preheating and roasting the material particles in a second processing unit;
S3, further adding hot water to the roasted material particles in the solid-liquid separation unit, continuously stirring and then performing solid-liquid separation treatment to collect the liquid;
S4, the collected liquid and the titanium chloride solution are respectively dropped into the oxalic acid solution by the dropping addition member, then aged in the reaction aging chamber, filtered, and the solid material is passed through the material loading member to the second processing unit; to dry and calcine the solid material.

従来技術と比較すると、本発明は以下の有益な効果を有する。本発明の構造全体の設計が
合理的であり、多段処理ユニットを使用してバリウムスラグを電子セラミック産業で必要
なチタン酸バリウム材料として回収し、回収率が高く、経済性に優れるという利点があり
、全体構造が簡単で、第3処理ユニットによりシュウ酸塩共沈法における粒子の激しい凝
集の問題を効果的に改善することができ、本発明の装置を使用してバリウム資源をリサイ
クルする方法は、プロセスが簡単で、操作しやすい利点を有し、幅広い普及に適している
Compared with the prior art, the present invention has the following beneficial effects. The overall structure design of the present invention is reasonable, and the multi-stage processing unit is used to recover the barium slag as the barium titanate material required in the electronic ceramics industry, which has the advantages of high recovery and excellent economic efficiency. , the overall structure is simple, the third treatment unit can effectively improve the problem of severe agglomeration of particles in the oxalate coprecipitation method, and the method of using the apparatus of the present invention to recycle barium resources is , has the advantages of simple process and easy operation, and is suitable for wide spread.

本発明の構造概略図である。1 is a structural schematic diagram of the present invention; FIG. 本発明の実施例1の第1処理ユニットの内部構造概略図である。FIG. 2 is a schematic diagram of the internal structure of the first processing unit of Example 1 of the present invention; 本発明の実施例1の分割ディスクの構造概略図である。FIG. 2 is a structural schematic diagram of a split disc according to Embodiment 1 of the present invention; 本発明の実施例1の選別部材の構造概略図である。FIG. 4 is a structural schematic diagram of a screening member according to Embodiment 1 of the present invention; 本発明の実施例1の固液分離ユニットの構造概略図である。1 is a structural schematic diagram of a solid-liquid separation unit of Example 1 of the present invention; FIG. 本発明の実施例1の反応熟成ユニットの構造概略図である。1 is a structural schematic diagram of a reaction ripening unit of Example 1 of the present invention; FIG. 本発明の実施例1の滴下添加部材の断面図である。FIG. 4 is a cross-sectional view of the drip addition member of Example 1 of the present invention; 本発明の実施例1の滴下添加部材の一部構造概略図である。FIG. 4 is a partial structural schematic view of the dropping addition member according to the first embodiment of the present invention; 本発明の実施例2の第1処理ユニットの内部構造概略図である。FIG. 4 is a schematic diagram of the internal structure of the first processing unit of Embodiment 2 of the present invention;

[符号の説明]
1 第1処理ユニット
11 装置ハウジング
111 下端破砕室
112 上端混合室
12 分割ディスク
121 分割ディスク本体
122 連通ディスク
13 ボールミル部材
131 粉砕ディスク
132 粉砕ローラ部材
14 給料部材
141 給料管
142 一時材料貯蔵溝
15 選別部材
151 選別室
1511 頂端選別ディスク
1512 底部選別ディスク
1513 選別台座
152 選別機
1521 第1粉末コンセントレーター
1522 第2粉末コンセントレーター
16 空気案内部材
161 第1空気ダクト部材
162 第2空気ダクト部材
17 混合部材
171 粒子状材料スクリーン溝
172 材料混合溝
173 材料混合撹拌機
174 材料摩擦ディスクセット
1740 粒子状材料スクリーン
2 第2処理ユニット
21 予熱ユニット
22 熱処理ユニット
3 固液分離ユニット
31 分離ハウジング
32 熱抽出室
33 分離室
34 攪拌部材
35 分離部材
351 第1分離部材
3511 分散トレイ
3512 分離スクリーン
352 第2分離部材
3521 遠心ドラム室
3522 スペーサプレート
4 反応熟成ユニット
41 取付ハウジング
42 一時液体貯蔵室
421 第1一時液体貯蔵室
422 第2一時液体貯蔵室
423 第3一時液体貯蔵室
43 滴下添加部材
431 滴下添加ハウジング
432 滴下添加モジュール
4321 滴下添加室
4322 リークトレイセット
433 液体混合モジュール
434 材料添加部材
435 導管部材
44 反応熟成室
441 反応チャンバー
442 熟成チャンバー
443 一時濾過材料貯蔵チャンバー
[Description of symbols]
1 First processing unit 11 Apparatus housing 111 Lower end crushing chamber 112 Upper end mixing chamber 12 Divided disc 121 Divided disc body 122 Communication disc 13 Ball mill member 131 Crushing disc 132 Crushing roller member 14 Supply member 141 Supply pipe 142 Temporary material storage groove 15 Sorting member 151 sorting chamber 1511 top sorting disc 1512 bottom sorting disc 1513 sorting pedestal 152 sorter 1521 first powder concentrator 1522 second powder concentrator 16 air guiding member 161 first air duct member 162 second air duct member 17 mixing member 171 particles Material screen groove 172 Material mixing groove 173 Material mixing stirrer 174 Material friction disc set 1740 Particulate material screen 2 Second processing unit 21 Preheating unit 22 Heat treatment unit 3 Solid-liquid separation unit 31 Separation housing 32 Heat extraction chamber 33 Separation chamber 34 Stirring member 35 Separating member 351 First separating member 3511 Distributing tray 3512 Separating screen 352 Second separating member 3521 Centrifugal drum chamber 3522 Spacer plate 4 Reaction ripening unit 41 Mounting housing 42 Temporary liquid storage chamber 421 First temporary liquid storage chamber 422 Second Temporary liquid storage chamber 423 Third temporary liquid storage chamber 43 Dropping addition member 431 Dropping addition housing 432 Dropping addition module 4321 Dropping addition chamber 4322 Leak tray set 433 Liquid mixing module 434 Material addition member 435 Conduit member 44 Reaction ripening chamber 441 Reaction chamber 442 Aging chamber 443 Temporary filtration material storage chamber

実施例1
図1に示すバリウム資源をリサイクルしてセラミックを製造する工場の材料生産装置は、
バリウムスラグを粉砕および造粒処理するための第1処理ユニット1、給料端が前記第1
処理ユニット1の排出端に接続されて材料を熱処理するための第2処理ユニット2、給料
端が前記第2処理ユニット2の排出端に接続され得、熱処理された材料を再処理するため
の第3処理ユニットを含み、前記第3処理ユニットの排出端は第2処理ユニット2の給料
端に接続され、
図2に示すように、第1処理ユニット1は、装置ハウジング11、前記装置ハウジング1
1の内部に配置されて装置ハウジング11を下端破砕室111、上端混合室112に分割
するための分割ディスク12、前記下端破砕室111の内部に配置されたボールミル部材
13、前記上端混合室112を貫通し、底部が下端破砕室111の内部に位置する給料部
材14、前記下端破砕室111の頂部に配置された選別部材15、前記下端破砕室111
の内部に配置された空気案内部材16、および前記上端混合室112の内部に取り付けら
れた混合部材17を含み、
図3に示すように、分割ディスク12は、分割ディスク本体121、および前記分割ディ
スク本体121に配置されて下端破砕室111と上端混合室112を連通するための連通
ディスク122を含み、
図2に示すように、ボールミル部材13は、前記下端破砕室111の内部に取り付けられ
た粉砕ディスク131、および前記下端破砕室111の内部に取り付けられ前記粉砕ディ
スク131の上面に接触する粉砕ローラ部材132を含み、
図2に示すように、給料部材14は、前記上端混合室112を貫通し底部が下端破砕室1
11の内部に位置する給料管141、および給料端が前記給料管141の下端に接続され
漏斗状構造を有する一時材料貯蔵溝142を含み、前記一時材料貯蔵溝142の排出端が
粉砕ディスク131の真上に位置し、
図2に示すように、選別部材15は、前記分割ディスク本体121の下端に取り付けられ
た選別室151、および選別室151に配置された選別機152を含み、前記選別室15
1の底部に一時材料貯蔵溝142と連通する戻り開口が設けられ、前記選別室151の頂
部に前記連通ディスク122と連通する選別排出口が設けられ、
図2、4に示すように、選別室151は、前記分割ディスク本体121の下端に取り付け
られ前記連通ディスク122と連通する頂端選別ディスク1511、前記頂端選別ディス
ク1511に取付ロッドを介して接続され前記一時材料貯蔵溝142と連通する底部選別
ディスク1512を含み、前記頂端選別ディスク1511と前記底部選別ディスク151
2とはスクリーニングチャンネルを形成し、前記選別排出口が前記頂端選別ディスク15
11に設けられ、底部選別ディスク1512と一時材料貯蔵溝142の連通部に選別台座
1513が設けられ、選別機152は、前記スクリーニングチャンネルの入口端に設けら
れた第1粉末コンセントレーター1521、および前記選別台座1513に配置され前記
スクリーニングチャンネルの出口端に位置する第2粉末コンセントレーター1522を含
み、
図2に示すように、混合部材17は、側壁に粒子状材料スクリーン溝171が設けられた
材料混合溝172、前記上端混合室112に配置され材料混合溝172の内部室に位置す
る材料混合撹拌機173、および前記材料混合撹拌機173の端部に配置され前記材料混
合溝172の内壁に接触する材料摩擦ディスクセット174を含み、
図2に示すように、粒子状材料スクリーン溝171は、前記材料混合溝172と連通する
粒子状材料通過溝、および前記粒子状材料通過溝と材料混合溝172の連通部に取り付け
られた粒子状材料スクリーン1740を含み、
図1に示すように、第2処理ユニット2は、材料を予熱処理するための予熱ユニット21
、前記予熱ユニット21に接続されて材料を熱処理するための熱処理ユニット22を含み

図1に示すように、第3処理ユニットは、給料端が前記熱処理ユニット22の排出端に接
続された固液分離ユニット3、および給料端が前記固液分離ユニット3の排出端に接続さ
れた反応熟成ユニット4を含み、
図5に示すように、固液分離ユニット3は、分離ハウジング31、前記分離ハウジング3
1の内部に配置された熱抽出室32、前記熱抽出室32と連通し連通部に電磁弁が設けら
れた分離室33、前記熱抽出室32の内部に配置された攪拌部材34、前記熱抽出室32
の温度を制御するための温度制御装置、および前記分離室33の内部に配置された分離部
材35を含み、前記分離部材35は上から下へ第1分離部材351、第2分離部材352
を含み、前記第1分離部材351は、前記分離ハウジング31と熱抽出室32の連通部に
配置された分散トレイ3511、および上から下へ間隔を空けて配置され材料投下穴を有
する複数組の分離スクリーン3512を含み、前記第2分離部材352は、前記分離室3
3の内部に配置された遠心ドラム室3521、前記分離スクリーン3512の最下端に配
置されたスペーサプレート3522を含み、前記スペーサプレート3522は遠心ドラム
室3521の外側壁と摺動溝およびスライドレールを介して移動可能に接続され、
図6~8に示すように、反応熟成ユニット4は、取付ハウジング41、前記取付ハウジン
グ41の外側壁に配置された一時液体貯蔵室42、前記取付ハウジング41の内部に配置
され前記一時液体貯蔵室42に接続された滴下添加部材43、および前記取付ハウジング
41の内部に配置され前記滴下添加部材43に接続された反応熟成室44を含み、
一時液体貯蔵室42は、前記固液分離ユニット3に接続されて塩化バリウム溶液を一時貯
蔵するための第1一時液体貯蔵室421、塩化チタン溶液を一時貯蔵するための第2一時
液体貯蔵室422、およびシュウ酸溶液を一時貯蔵するための第3一時液体貯蔵室423
を含み、
滴下添加モジュール432は、前記第3一時液体貯蔵室423に接続され得る滴下添加室
4321、および前記滴下添加室4321の内部に取り付けられ前記液体混合モジュール
433に接続されたリークトレイセット4322を含み、前記滴下添加室4321の内部
にpHセンサーが設けられ、
液体混合モジュール433は、それぞれ前記第1一時液体貯蔵室421、第2一時液体貯
蔵室422に接続され、
反応熟成室44は、前記滴下添加部材43に接続され内部に攪拌装置が設けられた反応チ
ャンバー441、前記反応チャンバー441に接続され内部に濾過部材が設けられた熟成
チャンバー442、および前記熟成チャンバー442に接続され内部に材料装填部材が設
けられた一時濾過材料貯蔵チャンバー443を含み、
滴下添加部材43は2組があり、各組の前記滴下添加部材43は、滴下添加ハウジング4
31、前記滴下添加ハウジング431の内部に取り付けられた複数組の滴下添加モジュー
ル432、前記滴下添加モジュール432に液体を供給するための液体混合モジュール4
33、前記滴下添加モジュール432の内部にアンモニア水を加えるための材料添加部材
434、および前記滴下添加モジュール432と熟成チャンバー442を接続するための
導管部材435を含み、
一時濾過材料貯蔵チャンバー443は、前記材料装填部材を介して予熱ユニット21に接
続される。
Example 1
The material production equipment in the factory that manufactures ceramics by recycling barium resources shown in FIG.
A first processing unit 1 for crushing and granulating barium slag, the feed end
A second processing unit 2 connected to the discharge end of the processing unit 1 for heat treating the material, a feed end may be connected to the discharge end of said second processing unit 2 for reprocessing the heat treated material. comprising three processing units, the discharge end of the third processing unit being connected to the feed end of the second processing unit 2;
As shown in FIG. 2, the first processing unit 1 includes an apparatus housing 11, the apparatus housing 1
1 for dividing the device housing 11 into a lower end crushing chamber 111 and an upper end mixing chamber 112, a ball mill member 13 arranged inside the lower end crushing chamber 111, and the upper end mixing chamber 112. Feeding member 14 which penetrates and whose bottom is positioned inside lower end crushing chamber 111 , Sorting member 15 arranged at the top of said lower end crushing chamber 111 , said lower end crushing chamber 111
and a mixing member 17 mounted inside said top mixing chamber 112,
As shown in FIG. 3, the split disc 12 includes a split disc main body 121 and a communication disc 122 arranged in the split disc main body 121 for communicating the lower end crushing chamber 111 and the upper end mixing chamber 112,
As shown in FIG. 2, the ball mill member 13 includes a crushing disc 131 mounted inside the lower end crushing chamber 111 and a crushing roller member mounted inside the lower end crushing chamber 111 and in contact with the upper surface of the crushing disc 131. 132, including
As shown in FIG. 2, the feeding member 14 penetrates the upper end mixing chamber 112 and has a bottom portion extending from the lower end crushing chamber 1 .
11, and a temporary material storage groove 142 having a funnel-shaped structure with the feeding end connected to the lower end of the feeding tube 141, the discharge end of the temporary material storage groove 142 being the grinding disc 131. located directly above
As shown in FIG. 2 , the sorting member 15 includes a sorting chamber 151 attached to the lower end of the split disk body 121 and a sorter 152 arranged in the sorting chamber 151 .
1 is provided with a return opening that communicates with the temporary material storage groove 142, and the top of the sorting chamber 151 is provided with a sorting discharge port that communicates with the communicating disc 122,
As shown in FIGS. 2 and 4, the sorting chamber 151 includes a top end sorting disc 1511 attached to the lower end of the split disc body 121 and communicating with the communicating disc 122, and a top end sorting disc 1511 connected to the top end sorting disc 1511 via a mounting rod. including a bottom sorting disc 1512 communicating with the temporary material storage groove 142, said top sorting disc 1511 and said bottom sorting disc 151
2 forms a screening channel, the sorting discharge opening being the top sorting disc 15
11, a sorting pedestal 1513 is installed in the communicating part of the bottom sorting disc 1512 and the temporary material storage groove 142, the sorter 152 comprises a first powder concentrator 1521 installed at the inlet end of the screening channel, and the a second powder concentrator 1522 located on the screening pedestal 1513 and located at the exit end of said screening channel;
As shown in FIG. 2 , the mixing member 17 includes a material mixing groove 172 having a particulate material screen groove 171 on the side wall, and a material mixing agitator located in the upper end mixing chamber 112 and located in the inner chamber of the material mixing groove 172 . and a set of material friction discs 174 located at the end of said material mixing agitator 173 and in contact with the inner walls of said material mixing grooves 172;
As shown in FIG. 2 , the particulate material screen groove 171 includes a particulate material passage groove communicating with the material mixing groove 172 and a particulate material screen attached to the communicating portion between the particulate material passage groove and the material mixing groove 172 . including material screen 1740;
As shown in FIG. 1, the second processing unit 2 includes a preheating unit 21 for preheating the material.
, a heat treatment unit 22 connected to said preheating unit 21 for heat treating the material;
As shown in FIG. 1, the third processing unit includes a solid-liquid separation unit 3 whose feed end is connected to the discharge end of the heat treatment unit 22, and a feed end connected to the discharge end of the solid-liquid separation unit 3. including a reaction ripening unit 4,
As shown in FIG. 5, the solid-liquid separation unit 3 includes a separation housing 31, the separation housing 3
1, a separation chamber 33 communicating with the heat extraction chamber 32 and provided with an electromagnetic valve at the communicating portion, a stirring member 34 disposed inside the heat extraction chamber 32, the heat extraction chamber 32
and a separation member 35 disposed inside the separation chamber 33, the separation member 35 being divided into a first separation member 351 and a second separation member 352 from top to bottom.
, the first separating member 351 includes a dispersing tray 3511 arranged in communication between the separating housing 31 and the heat extraction chamber 32, and a plurality of sets of material dropping holes spaced apart from top to bottom. The separation screen 3512 is included, and the second separation member 352 is connected to the separation chamber 3
3, and a spacer plate 3522 disposed at the bottom end of the separation screen 3512. The spacer plate 3522 is connected to the outer wall of the centrifugal drum chamber 3521 through the sliding groove and the slide rail. movably connected to the
As shown in FIGS. 6 to 8, the reaction ripening unit 4 includes a mounting housing 41, a temporary liquid storage chamber 42 arranged on the outer wall of the mounting housing 41, and the temporary liquid storage chamber 42 arranged inside the mounting housing 41. and a reaction ripening chamber 44 disposed within said mounting housing 41 and connected to said drip addition member 43;
The temporary liquid storage chamber 42 is connected to the solid-liquid separation unit 3 and includes a first temporary liquid storage chamber 421 for temporarily storing the barium chloride solution and a second temporary liquid storage chamber 422 for temporarily storing the titanium chloride solution. , and a third temporary liquid reservoir 423 for temporarily storing the oxalic acid solution
including
The drip addition module 432 includes a drip addition chamber 4321 that can be connected to the third temporary liquid storage chamber 423, and a leak tray set 4322 mounted inside the drip addition chamber 4321 and connected to the liquid mixing module 433, A pH sensor is provided inside the dropping addition chamber 4321,
The liquid mixing module 433 is connected to the first temporary liquid storage chamber 421 and the second temporary liquid storage chamber 422, respectively,
The reaction and aging chamber 44 includes a reaction chamber 441 connected to the dropping addition member 43 and provided with a stirring device inside, a aging chamber 442 connected to the reaction chamber 441 and provided with a filter member inside, and the aging chamber 442. a temporary filtration material storage chamber 443 connected to and provided with a material loading member therein;
There are two sets of drip addition members 43 , and each set of drip addition members 43 is attached to the drip addition housing 4 .
31, a plurality of sets of drip addition modules 432 installed inside the drip addition housing 431, a liquid mixing module 4 for supplying liquid to the drip addition modules 432;
33, including a material adding member 434 for adding ammonia water inside the dripping addition module 432, and a conduit member 435 for connecting the dripping addition module 432 and the aging chamber 442;
The temporary filtering material storage chamber 443 is connected to the preheating unit 21 via said material loading member.

なお、ここで省略するが、本実施例は、PLC制御システムおよび電源装置をさらに含み
、選別機152、予熱ユニット21、熱処理ユニット22、温度制御装置、pHセンサー
などの装置はいずれも従来技術の製品であり、ここで特に限定されない。
本実施例の装置を使用してバリウム資源をリサイクルする方法は、
S1、処理するバリウムスラグを検出してバリウムスラグの主要組成および含有量を取得
し、次にバリウムスラグの炭酸バリウムの量に従って炭酸バリウムとの質量比1.5:1
の塩化カルシウムとバリウムスラグを、給料部材14を介してボールミル部材13に投入
して80~120μmの粉末に研磨し、そして空気案内部材16を使用して材料粉末を混
合部材17に吹き飛ばし、材料混合撹拌機173で攪拌し、十分に混合した後、粒子状材
料通過溝を開き、粒子状材料スクリーン1740を使用して粒子状材料スクリーン174
と組み合わせて材料を造粒して材料粒子を得、その中で、攪拌するとき、材料混合溝17
2に一定量の水を投入して造粒工程を促進するステップと、
S2、次に第2処理ユニット2で材料粒子を予熱および焙煎処理し、その中で、焙煎処理
は具体的に1100℃条件下で40min焙煎処理するステップと、
S3、焙煎後の材料粒子を熱抽出室32の内部に投入し、浸出比2.5で85℃の熱水を
加え、温度制御装置で温度を80℃に控制し、攪拌し40min浸出し続け、次に分離部
材で固液分離して液体を収集するステップと、
S4、収集された液体を第1一時液体貯蔵室421に一時貯蔵し、滴下添加部材43で収
集された液体と塩化チタン溶液をそれぞれシュウ酸溶液に滴下添加し、反応熟成室44で
熟成処理した後、濾過し、固体材料を材料装填部材を介して第2処理ユニット2に供給し
て固体材料を乾燥および焼成処理し、チタン酸バリウムを得、その中で、滴下添加中、常
時に材料添加部材434で希アンモニア水を添加して反応体系のpHを2.2~3に保持
する。
Although omitted here, this embodiment further includes a PLC control system and a power supply device, and devices such as the sorting machine 152, the preheating unit 21, the heat treatment unit 22, the temperature control device, and the pH sensor are all conventional technology. Products, not specifically limited here.
The method of recycling barium resources using the apparatus of this embodiment includes:
S1, detecting the barium slag to be treated to obtain the main composition and content of the barium slag, then according to the amount of barium carbonate in the barium slag with the mass ratio of barium carbonate to 1.5:1
of calcium chloride and barium slag are fed into the ball mill member 13 through the feeding member 14 and ground into powder of 80 to 120 μm, and the material powder is blown to the mixing member 17 using the air guide member 16 to mix the material. After stirring with the agitator 173 and sufficiently mixing, the particulate material passage groove is opened and the particulate material screen 174 is
to granulate the material to obtain material particles, in which the material mixing groove 17 when stirred
A step of adding a certain amount of water to 2 to accelerate the granulation process;
S2, then preheating and roasting the material particles in the second processing unit 2, wherein the roasting treatment is specifically roasting at 1100° C. for 40 min;
S3, put the roasted material particles into the heat extraction chamber 32, add hot water of 85°C with a leaching ratio of 2.5, control the temperature to 80°C with a temperature control device, stir and leaching for 40 minutes; followed by solid-liquid separation with a separation member to collect the liquid;
S4, the collected liquid is temporarily stored in the first temporary liquid storage chamber 421, the liquid collected by the dripping addition member 43 and the titanium chloride solution are added dropwise to the oxalic acid solution, respectively, and aged in the reaction aging chamber 44. After filtering, the solid material is fed to the second processing unit 2 through the material loading member to dry and calcine the solid material to obtain barium titanate, in which the material is constantly added during the dropwise addition. Dilute aqueous ammonia is added at member 434 to maintain the pH of the reaction system at 2.2-3.

実施例2
実施例1と異なり、図9に示すように、空気案内部材16は、下端破砕室111の底部に
取り付けられたファン、ファンに接続されて微細な材料をボールミル部材13から選別部
材15と上端混合室112に吹き飛ばすための第1空気ダクト部材161、およびファン
に接続されて上端混合室112の内部の材料を材料混合溝172の内部の第2空気ダクト
部材162に吹き飛ばす。
実験例
実施例1の装置を使用してあるバリウム塩工場のバリウムスラグを処理し、その中で、こ
のバリウムスラグの化学組成成分は表1に示される。
表1:あるバリウム塩工場厂で積み上げられたバリウムスラグの主要化学組成成分

Figure 0007157897000002

ステップS3で処理された固体および液体に対してそれぞれ酸可溶性バリウムの含有量を
検出し、酸可溶性バリウムの変換率を換算し、酸可溶性バリウムの変換率を100%と計
算した。
ステップS4で濾過された液体に対して酸可溶性バリウムの含有量を検出し、酸可溶性バ
リウムの変換率を換算し、酸可溶性バリウムの変換率を87.09%と計算した。
ステップS4で得られたチタン酸バリウムを検出し、その純度が91.64%であった。 Example 2
Unlike Embodiment 1, as shown in FIG. 9, the air guide member 16 is connected to a fan attached to the bottom of the lower end crushing chamber 111, and connected to the fan to mix the fine material from the ball mill member 13 with the sorting member 15 at the upper end. A first air duct member 161 for blowing into the chamber 112 and connected to a fan to blow material inside the top mixing chamber 112 to a second air duct member 162 inside the material mixing groove 172 .
EXPERIMENTAL EXAMPLES The apparatus of Example 1 was used to treat barium slag in a barium salt plant, wherein the chemical composition of this barium slag is shown in Table 1.
Table 1: Major chemical composition of barium slag piled up at a barium salt factory.

Figure 0007157897000002

The content of acid-soluble barium was detected for each of the solid and liquid treated in step S3, and the conversion rate of acid-soluble barium was converted, and the conversion rate of acid-soluble barium was calculated as 100%.
The content of acid-soluble barium was detected in the filtered liquid in step S4, and the conversion rate of acid-soluble barium was calculated to be 87.09%.
The barium titanate obtained in step S4 was detected and found to have a purity of 91.64%.

Claims (7)

バリウムスラグを粉砕および造粒処理するための第1処理ユニット(1)と、給料端が前
記第1処理ユニット(1)の排出端に接続されて材料を熱処理するための第2処理ユニッ
ト(2)と、給料端が前記第2処理ユニット(2)の排出端に接続され、熱処理された材
料を再処理するための第3処理ユニットと、を含み、前記第3処理ユニットの排出端は第
2処理ユニット(2)の給料端に接続され、バリウム資源をリサイクルしてセラミックを
製造する工場の材料生産装置であって、
前記第1処理ユニット(1)は、装置ハウジング(11)、前記装置ハウジング(11)
の内部に配置されて装置ハウジング(11)を下端破砕室(111)、上端混合室(11
2)に分割するための分割ディスク(12)、前記下端破砕室(111)の内部に配置さ
れたボールミル部材(13)、前記上端混合室(112)を貫通し底部が下端破砕室(1
11)の内部に位置する給料部材(14)、前記下端破砕室(111)の頂部に配置され
た選別部材(15)、前記下端破砕室(111)の内部に配置された空気案内部材(16
)、および前記上端混合室(112)の内部に取り付けられた混合部材(17)を含み、
前記分割ディスク(12)は、分割ディスク本体(121)、および前記分割ディスク本
体(121)に配置されて下端破砕室(111)と上端混合室(112)を連通するため
の連通ディスク(122)を含み、
前記ボールミル部材(13)は、前記下端破砕室(111)の内部に取り付けられた粉砕
ディスク(131)、および前記下端破砕室(111)の内部に取り付けられ前記粉砕デ
ィスク(131)の上面に接触する粉砕ローラ部材(132)を含み、
前記給料部材(14)は、前記上端混合室(112)を貫通し底部が下端破砕室(111
)の内部に位置する給料管(141)、および給料端が前記給料管(141)の下端に接
続され漏斗状構造を有する一時材料貯蔵溝(142)を含み、前記一時材料貯蔵溝(14
2)の排出端が粉砕ディスク(131)の真上に位置し、
前記選別部材(15)は、前記分割ディスク本体(121)の下端に取り付けられた選別
室(151)、および選別室(151)に配置された選別機(152)を含み、前記選別
室(151)の底部に一時材料貯蔵溝(142)と連通する戻り開口が設けられ、前記選
別室(151)の頂部に前記連通ディスク(122)と連通する選別排出口が設けられ、
前記混合部材(17)は、側壁に粒子状材料スクリーン溝(171)が設けられた材料混
合溝(172)、前記上端混合室(112)に配置され材料混合溝(172)の内部室に
位置する材料混合撹拌機(173)、および前記材料混合撹拌機(173)の端部に配置
され前記材料混合溝(172)の内壁に接触する材料摩擦ディスクセット(174)を含
み、
前記粒子状材料スクリーン溝(171)は、前記材料混合溝(172)と連通する粒子状
材料通過溝、および前記粒子状材料通過溝と材料混合溝(172)の連通部に取り付けら
れた粒子状材料スクリーン(1740)を含み、
前記第2処理ユニット(2)は、材料を予熱処理するための予熱ユニット(21)、前記
予熱ユニット(21)に接続されて材料を熱処理するための熱処理ユニット(22)を含
み、
前記第3処理ユニットは、給料端が前記熱処理ユニット(22)の排出端に接続された固
液分離ユニット(3)、および給料端が前記固液分離ユニット(3)の排出端に接続され
た反応熟成ユニット(4)を含み、
前記固液分離ユニット(3)は、分離ハウジング(31)、前記分離ハウジング(31)
の内部に配置された熱抽出室(32)、前記熱抽出室(32)と連通し連通部に電磁弁が
設けられた分離室(33)、前記熱抽出室(32)の内部に配置された攪拌部材(34)
、前記熱抽出室(32)の温度を制御するための温度制御装置、および前記分離室(33
)の内部に配置された分離部材(35)を含み、前記分離部材(35)は上から下へ第1
分離部材(351)、第2分離部材(352)を含み、前記第1分離部材(351)は、
前記分離ハウジング(31)と熱抽出室(32)の連通部に配置された分散トレイ(35
11)、および上から下へ間隔を空けて配置され材料投下穴を有する複数組の分離スクリ
ーン(3512)を含み、前記第2分離部材(352)は、前記分離室(33)の内部に
配置された遠心ドラム室(3521)、前記分離スクリーン(3512)の最下端に配置
されたスペーサプレート(3522)を含み、前記スペーサプレート(3522)は遠心
ドラム室(3521)の外側壁と摺動溝およびスライドレールを介して移動可能に接続さ
れ、
前記反応熟成ユニット(4)は、取付ハウジング(41)、前記取付ハウジング(41)
の外側壁に配置された一時液体貯蔵室(42)、前記取付ハウジング(41)の内部に配
置され前記一時液体貯蔵室(42)に接続された滴下添加部材(43)、および前記取付
ハウジング(41)の内部に配置され前記滴下添加部材(43)に接続された反応熟成室
(44)を含み、
前記一時液体貯蔵室(42)は、前記固液分離ユニット(3)に接続されて塩化バリウム
溶液を一時貯蔵するための第1一時液体貯蔵室(421)、塩化チタン溶液を一時貯蔵す
るための第2一時液体貯蔵室(422)、およびシュウ酸溶液を一時貯蔵するための第3
一時液体貯蔵室(423)を含み、
前記反応熟成室(44)は、前記滴下添加部材(43)に接続され内部に攪拌装置が設け
られた反応チャンバー(441)、前記反応チャンバー(441)に接続され内部に濾過
部材が設けられた熟成チャンバー(442)、および前記熟成チャンバー(442)に接
続され内部に材料装填部材が設けられた一時濾過材料貯蔵チャンバー(443)を含み、
前記一時濾過材料貯蔵チャンバー(443)は、前記材料装填部材を介して予熱ユニット
(21)に接続される、ことを特徴とするバリウム資源をリサイクルしてセラミックを製
造する工場の材料生産装置。
a first processing unit (1) for grinding and granulating the barium slag and a second processing unit (2) for heat-treating the material with the feeding end connected to the discharge end of said first processing unit (1). ) and a third processing unit having a feed end connected to the discharge end of said second processing unit (2) for reprocessing the heat-treated material, the discharge end of said third processing unit being connected to the discharge end of said second processing unit (2). 2. A material production device in a factory connected to the feed end of a processing unit (2) for recycling barium resources to produce ceramics,
Said first processing unit (1) comprises an apparatus housing (11), said apparatus housing (11)
The device housing (11) is divided into a lower end crushing chamber (111) and an upper end mixing chamber (11
2) a dividing disk (12) for dividing into the lower end crushing chamber (111), a ball mill member (13) arranged inside the lower end crushing chamber (111), a bottom portion penetrating the upper end mixing chamber (112) and the bottom end of the lower end crushing chamber (1
11), a feeding member (14) located inside the lower end crushing chamber (111), a sorting member (15) arranged at the top of the lower end crushing chamber (111), and an air guide member (16) arranged inside the lower end crushing chamber (111).
), and a mixing member (17) mounted inside said top mixing chamber (112),
The split disc (12) comprises a split disc body (121) and a communication disc (122) arranged in the split disc body (121) for communicating the lower end crushing chamber (111) and the upper end mixing chamber (112). including
The ball mill member (13) includes a crushing disc (131) attached inside the lower crushing chamber (111), and a crushing disc (131) attached inside the lower crushing chamber (111) and in contact with the upper surface of the crushing disc (131). a grinding roller member (132) for
The feeding member (14) penetrates the upper end mixing chamber (112) and has a bottom portion extending into the lower end crushing chamber (111).
), and a temporary material storage groove (142) having a funnel-like structure with the supply end connected to the lower end of the supply pipe (141), the temporary material storage groove (14
2) the discharge end is located directly above the grinding disc (131),
The sorting member (15) includes a sorting chamber (151) attached to the lower end of the split disc body (121) and a sorter (152) placed in the sorting chamber (151). ) is provided with a return opening communicating with the temporary material storage groove (142) at the bottom, and a sorting outlet communicating with the communicating disc (122) is provided at the top of the sorting chamber (151),
Said mixing member (17) is a material mixing groove (172) with a particulate material screen groove (171) on the side wall, located in the upper end mixing chamber (112) and located in the inner chamber of the material mixing groove (172). and a material friction disc set (174) located at the end of said material mixing agitator (173) and in contact with the inner wall of said material mixing groove (172);
The particulate material screen groove (171) includes a particulate material passage groove communicating with the material mixing groove (172), and a particulate material attached to the communicating portion between the particulate material passage groove and the material mixing groove (172). including a material screen (1740);
Said second processing unit (2) comprises a preheating unit (21) for preheating a material, a heat treatment unit (22) connected to said preheating unit (21) for heat-treating a material,
Said third processing unit comprises a solid-liquid separation unit (3) whose feed end is connected to the discharge end of said heat treatment unit (22), and whose feed end is connected to the discharge end of said solid-liquid separation unit (3) including a reaction ripening unit (4),
The solid-liquid separation unit (3) includes a separation housing (31), the separation housing (31)
a heat extraction chamber (32) arranged inside the heat extraction chamber (32), a separation chamber (33) communicating with the heat extraction chamber (32) and provided with an electromagnetic valve at the communicating portion, and arranged inside the heat extraction chamber (32) stirring member (34)
, a temperature controller for controlling the temperature of said heat extraction chamber (32) and said separation chamber (33)
), said separating member (35) being arranged from top to bottom in a first
A separating member (351), a second separating member (352), wherein the first separating member (351) is
Distributor tray (35) placed in communication between said separation housing (31) and heat extraction chamber (32)
11), and a plurality of sets of separation screens (3512) spaced apart from top to bottom and having material drop holes, said second separation member (352) being located inside said separation chamber (33) a centrifugal drum chamber (3521), a spacer plate (3522) disposed at the bottom end of said separation screen (3512), said spacer plate (3522) being in contact with the outer wall of the centrifugal drum chamber (3521) and the sliding groove and movably connected via slide rails,
The reaction ripening unit (4) comprises a mounting housing (41), the mounting housing (41)
a temporary liquid storage chamber (42) located on the outer wall of the mounting housing (41), a drip addition member (43) located inside said mounting housing (41) and connected to said temporary liquid storing chamber (42), and said mounting housing ( 41) including a reaction ripening chamber (44) arranged inside and connected to the dropping addition member (43);
The temporary liquid storage chamber (42) includes a first temporary liquid storage chamber (421) connected to the solid-liquid separation unit (3) for temporarily storing the barium chloride solution, and a first temporary liquid storage chamber (421) for temporarily storing the titanium chloride solution. A second temporary liquid reservoir (422) and a third for temporary storage of the oxalic acid solution.
including a temporary liquid reservoir (423);
The reaction and aging chamber (44) is connected to the dropping addition member (43) and has a reaction chamber (441) provided with a stirring device inside, and is connected to the reaction chamber (441) and has a filtration member provided inside. comprising an aging chamber (442) and a temporary filtration material storage chamber (443) connected to said aging chamber (442) and provided with a material loading member therein;
The material production equipment in a factory for recycling barium resources to produce ceramics, characterized in that the temporary filtration material storage chamber (443) is connected to the preheating unit (21) through the material loading member.
前記選別室(151)は、前記分割ディスク本体(121)の下端に取り付けられ前記連
通ディスク(122)と連通する頂端選別ディスク(1511)、前記頂端選別ディスク
(1511)に取付ロッドを介して接続され前記一時材料貯蔵溝(142)と連通する底
部選別ディスク(1512)を含み、前記頂端選別ディスク(1511)と前記底部選別
ディスク(1512)はスクリーニングチャンネルを形成し、前記選別排出口が前記頂端
選別ディスク(1511)に設けられる、ことを特徴とする請求項1に記載の装置。
The sorting chamber (151) has a top end sorting disc (1511) attached to the lower end of the divided disc body (121) and communicating with the communicating disc (122), and is connected to the top end sorting disc (1511) via an attachment rod. a bottom sorting disc (1512) communicating with said temporary material storage groove (142), said top sorting disc (1511) and said bottom sorting disc (1512) form a screening channel, said sorting outlet is said top end Device according to claim 1, characterized in that it is provided on a sorting disc (1511).
前記底部選別ディスク(1512)と一時材料貯蔵溝(142)の連通部に選別台座(1
513)が設けられる、ことを特徴とする請求項2に記載の装置。
The bottom sorting disc (1512) and the temporary material storage groove (142) communicate with the sorting pedestal (1).
513) is provided.
前記選別機(152)は、前記スクリーニングチャンネルの入口端に設けられた第1粉末
コンセントレーター(1521)、および前記選別台座(1513)に配置され前記スク
リーニングチャンネルの出口端に位置する第2粉末コンセントレーター(1522)を含
む、ことを特徴とする請求項3に記載の装置。
Said sorter (152) comprises a first powder concentrator (1521) provided at the inlet end of said screening channel and a second powder outlet located at said sorting pedestal (1513) and located at the outlet end of said screening channel. 4. The apparatus of claim 3, comprising a rater (1522).
前記空気案内部材(16)は、前記下端破砕室(111)の底部に取り付けられたファン
、前記ファンに接続されて微細な材料をボールミル部材(13)から選別部材(15)、
上端混合室(112)に吹き飛ばすための第1空気ダクト部材(161)、および前記フ
ァンに接続されて上端混合室(112)の内部の材料を材料混合溝(172)の内部に吹
き飛ばすための第2空気ダクト部材(162)を含む、ことを特徴とする請求項1に記載
の装置。
The air guide member (16) includes a fan attached to the bottom of the lower end crushing chamber (111), a member (15) connected to the fan to separate fine materials from the ball mill member (13),
A first air duct member (161) for blowing into the top mixing chamber (112), and a second air duct member (161) connected to said fan for blowing material inside the top mixing chamber (112) into the material mixing groove (172). 2. The device of claim 1, comprising two air duct members (162).
前記滴下添加部材(43)は2~5組があり、
各組の前記滴下添加部材(43)は、滴下添加ハウジング(431)、前記滴下添加ハウ
ジング(431)の内部に取り付けられた複数組の滴下添加モジュール(432)、前記
滴下添加モジュール(432)に液体を供給するための液体混合モジュール(433)、
前記滴下添加モジュール(432)の内部にアンモニア水を加えるための材料添加部材(
434)、および前記滴下添加モジュール(432)と熟成チャンバー(442)を接続
するための導管部材(435)を含み、
前記滴下添加モジュール(432)は、前記第3一時液体貯蔵室(423)に接続され得
る滴下添加室(4321)、および前記滴下添加室(4321)の内部に取り付けられ前
記液体混合モジュール(433)に接続されたリークトレイセット(4322)を含み、
前記滴下添加室(4321)の内部にpHセンサーが設けられ、
前記液体混合モジュール(433)は、それぞれ前記第1一時液体貯蔵室(421)、第
2一時液体貯蔵室(422)に接続される、ことを特徴とする請求項1に記載の装置。
There are 2 to 5 sets of the dropping addition member (43),
Each set of the dripping addition members (43) includes a dripping addition housing (431), a plurality of sets of dripping addition modules (432) mounted inside the dripping addition housing (431), and the dripping addition modules (432). a liquid mixing module (433) for supplying liquids;
A material addition member (
434), and a conduit member (435) for connecting said dropwise addition module (432) and the aging chamber (442);
Said drip addition module (432) comprises a drip addition chamber (4321) which can be connected to said third temporary liquid storage chamber (423), and said liquid mixing module (433) mounted inside said drip addition chamber (4321). comprising a leak tray set (4322) connected to
A pH sensor is provided inside the dropping addition chamber (4321),
2. The apparatus of claim 1, wherein the liquid mixing module (433) is connected to the first temporary liquid reservoir (421), the second temporary liquid reservoir (422), respectively.
請求項1~6のいずれか1項に記載の装置を使用してバリウム資源をリサイクルする方法
であって、
S1、第1処理ユニット(1)において、バリウムスラグと塩化カルシウムをボールミル
部材(13)で80~120μmの粉末に研磨し、混合部材(17)で十分に混合して造
粒し、材料粒子を得るステップと、
S2、次に第2処理ユニット(2)で材料粒子を予熱および焙煎処理するステップと、
S3、さらに固液分離ユニット(3)で焙煎した材料粒子に熱水を加え、継続的に攪拌処
理した後固液分離処理し、液体を収集するステップと、
S4、収集された液体と塩化チタン溶液をそれぞれ滴下添加部材(43)でシュウ酸溶液
に滴下し、次に反応熟成室(44)で熟成処理した後、濾過し、固体材料を材料装填部材
を介して第2処理ユニット(2)に供給して固体材料を乾燥および焼成処理するステップ
と、
を含む、ことを特徴とする方法。
A method for recycling barium resources using the apparatus according to any one of claims 1 to 6, comprising:
S1, in the first processing unit (1), the barium slag and calcium chloride are ground into a powder of 80-120 μm by the ball mill member (13), thoroughly mixed and granulated by the mixing member (17), and the material particles are a step of obtaining
S2, then preheating and roasting the material particles in a second processing unit (2);
S3, further adding hot water to the roasted material particles in the solid-liquid separation unit (3), continuously stirring and then performing solid-liquid separation and collecting the liquid;
S4, the collected liquid and the titanium chloride solution are respectively dropped into the oxalic acid solution by the dropping addition member (43), then aged in the reaction aging chamber (44), filtered, and the solid material is transferred to the material loading member; to a second processing unit (2) for drying and calcination treatment of the solid material;
A method comprising:
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