CN110883061A - Barium-containing slag mud innocent treatment system - Google Patents
Barium-containing slag mud innocent treatment system Download PDFInfo
- Publication number
- CN110883061A CN110883061A CN201911228700.5A CN201911228700A CN110883061A CN 110883061 A CN110883061 A CN 110883061A CN 201911228700 A CN201911228700 A CN 201911228700A CN 110883061 A CN110883061 A CN 110883061A
- Authority
- CN
- China
- Prior art keywords
- barium
- treatment system
- containing slag
- reaction
- stirring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
Abstract
Compared with the prior art, the harmless treatment system of the barium-containing slag mud specifically comprises: a reaction stirring device; the filtering device is connected with the reaction stirring device; the Roots blower is connected with the reaction stirring device; a settling tank in communication with the filtration device; the reaction mixer is connected with the filtering device through a material conveying mechanism; the reaction kettle is connected with the settling tank; the first filter pressing device is connected with the reaction kettle; the washing and cleaning device is connected with the reaction kettle; the second filter pressing device is connected with the washing and cleaning device; and the drying device is connected with the second filter pressing device. The harmless treatment system for the barium-containing slag mud can realize the harmless treatment of the barium-containing slag mud, reasonably utilizes the barium-containing slag mud as resources and improves the resource utilization rate.
Description
Technical Field
The application relates to the technical field of barium slag treatment, in particular to a barium-containing slag mud harmless treatment system.
Background
The industrial solid waste refers to solid waste generated in industrial production activities, is a kind of solid waste, is called industrial waste for short, is various waste residues, dust and other waste discharged into the environment in the industrial production process, barium slag is common industrial solid waste, and waste obtained by roasting barite and coal into clinker in the production of barium salt series contains water-soluble barium and acid-soluble barium, is strong alkaline and belongs to dangerous solid waste.
During the storage and stacking process of barium slag which is not subjected to harmless treatment, barium ions, particularly water-soluble barium ions are easy to permeate into underground water to cause pollution of underground water, poisoning can be caused after people drink the barium slag, and the safe treatment of the barium slag is an important problem in the industrial production of barium salt.
Therefore, how to provide a barium-containing slag sludge harmless treatment system, which can realize the barium-containing slag sludge harmless treatment and reasonably utilize the barium-containing slag sludge as resources, has become a technical problem to be solved by technical personnel in the field.
Disclosure of Invention
In order to solve the technical problem, the application provides a barium-containing slag sludge innocent treatment system, which can realize innocent treatment of barium-containing slag sludge and carry out resource utilization on barium-containing slag sludge.
The technical scheme provided by the application is as follows:
the application provides a barium-containing slag mud innocent treatment system specifically includes: a reaction stirring device; the filtering device is connected with the reaction stirring device; the Roots blower is connected with the reaction stirring device; a settling tank in communication with the filtration device; the reaction mixer is connected with the filtering device through a material conveying mechanism; the reaction kettle is connected with the settling tank; the first filter pressing device is connected with the reaction kettle; the washing and cleaning device is connected with the reaction kettle; the second filter pressing device is connected with the washing and cleaning device; and the drying device is connected with the second filter pressing device.
Further, in a preferred mode of the present invention, the filter device is a vacuum belt filter.
Further, in a preferred mode of the present invention, the reaction mixer is specifically a double helix mixer.
Further, in a preferred mode of the present invention, the barium-containing sludge innocent treatment system further includes: and the electronic metering belt scale is connected with the double-helix mixer.
Further, in a preferred mode of the present invention, the drying device is specifically a flash dryer.
Further, in a preferred mode of the present invention, the barium-containing sludge innocent treatment system further includes: and a reaction liquid metering tank connected with the stirring device.
Further, in a preferred aspect of the present invention, the stirring device includes: a mixing cylinder; the driving mechanism is arranged on the stirring cylinder body; the stirring shaft is connected with the driving mechanism; the helical blade is arranged on the stirring shaft; the stirring pin is fixedly arranged on the helical blade; the material stirring baffle is arranged on the inner wall of the stirring cylinder body.
Further, in a preferred mode of the present invention, the barium-containing sludge innocent treatment system further includes: and the packaging machine is connected with the drying device.
Compared with the prior art, the harmless treatment system for the barium-containing slag mud specifically comprises the following steps: a reaction stirring device; the filtering device is connected with the reaction stirring device; the Roots blower is connected with the reaction stirring device; a settling tank in communication with the filtration device; the reaction mixer is connected with the filtering device through a material conveying mechanism; the reaction kettle is connected with the settling tank; the first filter pressing device is connected with the reaction kettle; the washing and cleaning device is connected with the reaction kettle; the second filter pressing device is connected with the washing and cleaning device; and the drying device is connected with the second filter pressing device. The harmless treatment system for the barium-containing slag mud can realize the harmless treatment of the barium-containing slag mud, reasonably utilizes the barium-containing slag mud as resources and improves the resource utilization rate.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic diagram of a barium-containing sludge innocent treatment system according to an embodiment of the present invention.
Detailed Description
In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or be indirectly disposed on the other element; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "first," "second," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present application.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, the meaning of a plurality of or a plurality of is two or more unless specifically limited otherwise.
It should be understood that the proportion referred to in the specification is not specifically illustrated, but rather, the structure, proportion, size, etc. are shown in the drawings for the purpose of matching with the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not intended to limit the conditions under which the disclosure may be implemented, and therefore, the structure, the proportion, or the size of the structure may be modified without substantially affecting the efficacy and the achievable purpose of the disclosure.
As shown in fig. 1, the harmless treatment system for barium-containing sludge provided in the embodiment of the present application specifically includes: a reaction stirring device 1; a filtering device 2 connected with the reaction stirring device 1; a Roots blower 5 connected to the reaction stirring apparatus 1; a settling tank 3 communicated with the filtering device 2; the reaction mixer 6 is connected with the filtering device 2 through a material conveying mechanism; a reaction kettle 4 connected with the settling tank 3; a first filter pressing device 7 connected with the reaction kettle 4; a washing and cleaning device 8 connected with the reaction kettle 4; a second filter pressing device 9 connected with the washing and cleaning device 8; and the drying device 10 is connected with the second filter pressing device 9.
The embodiment of the invention provides a barium-containing slag sludge harmless treatment system, which specifically comprises: a reaction stirring device 1; a filtering device 2 connected with the reaction stirring device 1; a Roots blower 5 connected to the reaction stirring apparatus 1; a settling tank 3 communicated with the filtering device 2; the reaction mixer 6 is connected with the filtering device 2 through a material conveying mechanism; a reaction kettle 4 connected with the settling tank 3; a first filter pressing device 7 connected with the reaction kettle 4; a washing and cleaning device 8 connected with the reaction kettle 4; a second filter pressing device 9 connected with the washing and cleaning device 8; and the drying device 10 is connected with the second filter pressing device 9. The harmless treatment system for the barium-containing slag mud can realize the harmless treatment of the barium-containing slag mud, reasonably utilizes the barium-containing slag mud as resources and improves the resource utilization rate.
Specifically, in the embodiment of the present invention, the filtering device 2 is specifically a vacuum belt filter.
Specifically, in the present embodiment, the reaction mixer 6 is specifically a double helix mixer.
Specifically, in an embodiment of the present invention, the barium-containing slag sludge harmless treatment system further includes: and the electronic metering belt scale is connected with the double-helix mixer.
Specifically, in the embodiment of the present invention, the drying device 10 is specifically a flash dryer.
Specifically, in an embodiment of the present invention, the barium-containing slag sludge harmless treatment system further includes: and a reaction liquid metering tank connected with the stirring device.
Specifically, in an embodiment of the present invention, the stirring device includes: a mixing cylinder; the driving mechanism is arranged on the stirring cylinder body; the stirring shaft is connected with the driving mechanism; the helical blade is arranged on the stirring shaft; the stirring pin is fixedly arranged on the helical blade; the material stirring baffle is arranged on the inner wall of the stirring cylinder body.
Specifically, in an embodiment of the present invention, the barium-containing slag sludge harmless treatment system further includes: and a packing machine connected with the drying device 10.
In addition, the embodiment of the application also relates to a method for producing the cement baking-free brick by barium slag innocent treatment, which specifically comprises the following steps: stirring, mixing and heating the barium slag mud and water in a ratio of 1:1, and combining the barium slag mud and the water by using nitric acid; after combination, adjusting the pH value to 6.5-8; precipitating and filtering to separate out barium nitrate solution; after sedimentation, adding sulfuric acid into the barium nitrate solution for reaction to produce precipitated barium sulfate and dilute nitric acid; washing, filter pressing and drying the precipitated barium sulfate to obtain a finished product barium sulfate; solidifying barium ions; and (3) drying the barium slag, fully mixing the cement, the sand and the barium slag according to the proportion of 10:20:70 when the water content is about 4-6%, and treating by using a curing agent to prepare the cement baking-free brick. The method can realize the harmless treatment of the barium-containing slag mud, reasonably utilizes the barium-containing slag mud as resources, produces the cement baking-free brick, and improves the resource utilization rate.
Specifically, in the embodiment of the invention, the barium slag mud and water are stirred, mixed and heated in a ratio of 1:1, and combined by nitric acid, and after combination, the pH is adjusted to 6.5-8, specifically: after combination, the pH is adjusted to 7-7.5.
Specifically, in the embodiment of the invention, the barium slag mud and water are stirred, mixed and heated in a ratio of 1:1, and combined by nitric acid, and after combination, the pH is adjusted to 6.5-8, specifically: adding Ba (OH)2 to react until the pH of the mixture is 6.5-8.
Specifically, in the embodiment of the present invention, the solidified barium ions are specifically: adding Na2SO4 and FeSO4 into barium sludge after nitric acid treatment, and fully mixing and reacting to solidify barium ions.
Specifically, in the embodiment of the invention, the barium slag is dried, specifically, when the water content is 5%, the cement, the sand and the barium slag are fully mixed according to the proportion of 10:20:70, and the cement baking-free brick is prepared by treating a reinforcing agent.
Specifically, in the embodiment of the present invention, after the barium ions are solidified, the method further includes the steps of: and carrying out a waste residue leaching toxicity test.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. The barium-containing slag sludge harmless treatment system is characterized by comprising:
a reaction stirring device;
the filtering device is connected with the reaction stirring device;
the Roots blower is connected with the reaction stirring device;
a settling tank in communication with the filtration device;
the reaction mixer is connected with the filtering device through a material conveying mechanism;
the reaction kettle is connected with the settling tank;
the first filter pressing device is connected with the reaction kettle;
the washing and cleaning device is connected with the reaction kettle;
the second filter pressing device is connected with the washing and cleaning device;
and the drying device is connected with the second filter pressing device.
2. The barium-containing slag sludge harmless treatment system according to claim 1, wherein the filtering device is a vacuum belt filter.
3. The barium-containing slag sludge harmless treatment system according to claim 2, wherein the reaction mixer is a double helix mixer.
4. The barium-containing slag sludge harmless treatment system according to claim 3, further comprising: and the electronic metering belt scale is connected with the double-helix mixer.
5. The harmless treatment system of the barium-containing slag sludge according to claim 4, wherein the drying device is a flash dryer.
6. The barium-containing slag sludge harmless treatment system according to claim 5, further comprising: and a reaction liquid metering tank connected with the stirring device.
7. The barium-containing slag sludge harmless treatment system according to claim 1, wherein the stirring device comprises: a mixing cylinder; the driving mechanism is arranged on the stirring cylinder body; the stirring shaft is connected with the driving mechanism; the helical blade is arranged on the stirring shaft; the stirring pin is fixedly arranged on the helical blade; the material stirring baffle is arranged on the inner wall of the stirring cylinder body.
8. The barium-containing slag sludge innocent treatment system according to claims 1 to 7, wherein the barium-containing slag sludge innocent treatment system further comprises: and the packaging machine is connected with the drying device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911228700.5A CN110883061A (en) | 2019-12-04 | 2019-12-04 | Barium-containing slag mud innocent treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911228700.5A CN110883061A (en) | 2019-12-04 | 2019-12-04 | Barium-containing slag mud innocent treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110883061A true CN110883061A (en) | 2020-03-17 |
Family
ID=69750344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911228700.5A Pending CN110883061A (en) | 2019-12-04 | 2019-12-04 | Barium-containing slag mud innocent treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110883061A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114309006A (en) * | 2021-12-13 | 2022-04-12 | 生态环境部华南环境科学研究所 | Process and treatment equipment for harmless recovery and treatment of barium slag |
| CN114956616A (en) * | 2022-06-14 | 2022-08-30 | 生态环境部华南环境科学研究所(生态环境部生态环境应急研究所) | Method and device for preparing mixed material for cement plant by recycling barium slag |
| CN115138021A (en) * | 2022-06-17 | 2022-10-04 | 贵州红星发展股份有限公司 | Harmless treatment method for barium slag |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60137823A (en) * | 1983-12-26 | 1985-07-22 | Baraito Kogyo Kk | Production of precipitated barium sulfate containing little sulfide |
| CN1115267A (en) * | 1993-09-03 | 1996-01-24 | 岳春林 | Ba mud, its coproducts such as barium sulfate, magnesium carbonate, refined salt or ammonium chloride, Ba brick and other products |
| CN1765750A (en) * | 2005-06-11 | 2006-05-03 | 刘兴均 | Blanc fixe preparation method |
| CN101723432A (en) * | 2009-12-23 | 2010-06-09 | 攀枝花钢企欣宇化工有限公司 | Method for recycling salt slurry |
| CN102167383A (en) * | 2010-11-25 | 2011-08-31 | 王嘉兴 | Method of preparing common barium sulfate and co-producing sodium sulphide and industrial salt by using barium sulfide waste residue |
| CN102167384A (en) * | 2010-11-25 | 2011-08-31 | 汪晋强 | Method for preparing precipitated barium sulfate coproduced with hydrochloric acid by using barium mud |
| CN202862397U (en) * | 2012-10-18 | 2013-04-10 | 长安大学 | Shaft-less double-helix concrete mixer |
| CN104561561A (en) * | 2014-12-04 | 2015-04-29 | 东北大学 | Innocent treatment method for barium-containing waste residues |
| CN104941486A (en) * | 2015-06-17 | 2015-09-30 | 重庆市瑞轩豪邦新型建材有限公司 | Circulating type stirring machine |
| CN207521417U (en) * | 2017-11-08 | 2018-06-22 | 贵州昊华工程技术有限公司 | A kind of barium slag harmlessness processing system |
| CN209138466U (en) * | 2018-09-25 | 2019-07-23 | 浙江辉凯新材料科技有限公司 | It is a kind of for producing the high-efficiency stirrer of waterproof chemical coating |
| CN209304776U (en) * | 2018-07-23 | 2019-08-27 | 西华大学 | Concrete mixer |
-
2019
- 2019-12-04 CN CN201911228700.5A patent/CN110883061A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60137823A (en) * | 1983-12-26 | 1985-07-22 | Baraito Kogyo Kk | Production of precipitated barium sulfate containing little sulfide |
| CN1115267A (en) * | 1993-09-03 | 1996-01-24 | 岳春林 | Ba mud, its coproducts such as barium sulfate, magnesium carbonate, refined salt or ammonium chloride, Ba brick and other products |
| CN1765750A (en) * | 2005-06-11 | 2006-05-03 | 刘兴均 | Blanc fixe preparation method |
| CN101723432A (en) * | 2009-12-23 | 2010-06-09 | 攀枝花钢企欣宇化工有限公司 | Method for recycling salt slurry |
| CN102167383A (en) * | 2010-11-25 | 2011-08-31 | 王嘉兴 | Method of preparing common barium sulfate and co-producing sodium sulphide and industrial salt by using barium sulfide waste residue |
| CN102167384A (en) * | 2010-11-25 | 2011-08-31 | 汪晋强 | Method for preparing precipitated barium sulfate coproduced with hydrochloric acid by using barium mud |
| CN202862397U (en) * | 2012-10-18 | 2013-04-10 | 长安大学 | Shaft-less double-helix concrete mixer |
| CN104561561A (en) * | 2014-12-04 | 2015-04-29 | 东北大学 | Innocent treatment method for barium-containing waste residues |
| CN104941486A (en) * | 2015-06-17 | 2015-09-30 | 重庆市瑞轩豪邦新型建材有限公司 | Circulating type stirring machine |
| CN207521417U (en) * | 2017-11-08 | 2018-06-22 | 贵州昊华工程技术有限公司 | A kind of barium slag harmlessness processing system |
| CN209304776U (en) * | 2018-07-23 | 2019-08-27 | 西华大学 | Concrete mixer |
| CN209138466U (en) * | 2018-09-25 | 2019-07-23 | 浙江辉凯新材料科技有限公司 | It is a kind of for producing the high-efficiency stirrer of waterproof chemical coating |
Non-Patent Citations (3)
| Title |
|---|
| 张继宇，王文昌: "《旋转闪蒸干燥与气流干燥技术手册》", 31 May 2005, 东北大学出版社 * |
| 朱月海 等: "《工业给水处理》", 30 September 2016, 同济大学出版社 * |
| 潘长华主编: "《实用小化工生产大全 第1卷 无机化工产品•复混肥料•农药•兽药》", 30 September 1996, 化学工业出版社 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114309006A (en) * | 2021-12-13 | 2022-04-12 | 生态环境部华南环境科学研究所 | Process and treatment equipment for harmless recovery and treatment of barium slag |
| CN114309006B (en) * | 2021-12-13 | 2022-11-25 | 生态环境部华南环境科学研究所 | Process and treatment equipment for harmless recycling of barium slag |
| CN114956616A (en) * | 2022-06-14 | 2022-08-30 | 生态环境部华南环境科学研究所(生态环境部生态环境应急研究所) | Method and device for preparing mixed material for cement plant by recycling barium slag |
| CN115138021A (en) * | 2022-06-17 | 2022-10-04 | 贵州红星发展股份有限公司 | Harmless treatment method for barium slag |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110883061A (en) | Barium-containing slag mud innocent treatment system | |
| CN102239127B (en) | Phosphated polycondensation product, method for production and use thereof | |
| CN110775995A (en) | Treatment method for producing building material by using barium-containing slag mud | |
| CN110883060A (en) | Harmless treatment method for barium slag | |
| CN107519877A (en) | Catalysis persulfate oxidation goes the method for the catalyst of ammonia nitrogen and catalysis persulfate processing ammonia-nitrogen sewage in water removal | |
| CN110098406A (en) | A kind of preparation method with high compacted density high capacity LiFePO4 | |
| CN100528786C (en) | Reducing agent for the soluble chromate content of cement and methods for the production thereof | |
| CN102625777B (en) | The manufacture of electroplating sludge process and nano-level iron oxide compound | |
| CN104561561A (en) | Innocent treatment method for barium-containing waste residues | |
| CN109336236B (en) | Method for preparing aluminum-iron flocculating agent from red mud | |
| CN102303912B (en) | Post-treatment and purification process of iron oxide red for high-property soft magnetic ferrite | |
| CN108910853A (en) | The method for producing granular calcium dihydrogen phosphate using granulating of concentrated phosphoric acid | |
| CN109603856A (en) | The method that Erdite rod-shpaed particle is applied to water process is prepared by waste water | |
| CN103088205A (en) | Beryllium oxide production process | |
| CN101798120A (en) | Method for producing nanometer iron oxide red by utilizing ferrous chloride recovered from waste acid washing liquor | |
| CN113336258A (en) | Method for preparing active copper oxide from sponge copper | |
| CN103991893A (en) | Preparing method of high-purity basic cupric carbonate | |
| CN107459373A (en) | The method and system of potassium manganese mixed fertilizer are prepared based on graphene oxide generation spent acid | |
| CN110948669A (en) | Baking-free brick processing system for producing cement from barium-containing slag mud | |
| CN104083845A (en) | Method for stabilizing water-soluble manganese ions in manganese ore leaching residue | |
| CN100387524C (en) | Method of preparing rare earth fluoride from rare earth oxide | |
| CN111926179A (en) | Energy-saving and environment-friendly microwave vanadium extraction device and extraction method | |
| CN114751597B (en) | Water treatment process based on composite magnetic flocculant | |
| CN103359789B (en) | Preparation method of bismuth subcarbonate | |
| CN115041489A (en) | Harmless treatment method and device for electrolytic manganese slag by steam method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200317 |
|
| RJ01 | Rejection of invention patent application after publication |