CN103011628A - Three-stage hydrator for preparing hydrated lime - Google Patents
Three-stage hydrator for preparing hydrated lime Download PDFInfo
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- CN103011628A CN103011628A CN2012105439622A CN201210543962A CN103011628A CN 103011628 A CN103011628 A CN 103011628A CN 2012105439622 A CN2012105439622 A CN 2012105439622A CN 201210543962 A CN201210543962 A CN 201210543962A CN 103011628 A CN103011628 A CN 103011628A
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Abstract
The invention discloses a three-stage hydrator for preparing hydrated lime. The hydrator comprises a tank body, wherein a feed port and an exhaust port are formed on the top of the tank body; a discharge port is formed at the bottom of the tank body; three layers of partition boards are arranged inside the tank body from top to bottom; passages are formed between one ends of the partition boards and the side walls of the tank body; the passages of the adjacent partition boards are staggered with each other; the partition boards divide the inside of the tank body into first-stage hydration chambers, second-stage hydration chambers and third-stage hydration chambers which are respectively provided with a stirring shaft; stirring blades are distributed on the stirring shafts; axial directions of the stirring shafts are the same as the flow direction of a medium; the stirring shafts are respectively driven by motors; the passages between the partition boards inside the first-grade chambers and the side walls of the tank body correspond to the feed port; and a plurality of observation windows are formed at one side of the tank body. By controlling a plurality of procedures for the inside of the multi-stage dry powder hydrator, such as reasonable water allocation, burnt lime is hydrated to fluffy hydrated lime dry powder with the water content being controlled within 1.5%; and an hydrated lime emulsion at a certain concentration can be prepared according to requirements.
Description
Technical field
The present invention relates to white lime and manufacture apparatus field, relate in particular to a kind of three grades of digestive organs for the preparation of white lime.
Background technology
Digestive organ is widely used in the environmental protection dry desulfurization, the industries such as semi-dry desulphurization and quicklime slaking precision work and fine chemistry industry; As: Steel Plant burning methods batching is the lime slaking operation, desulphurization system quicklime slaking operation, sewage disposal is with fine chemistry industry commodity matter white lime Ca(OH such as calcareous treatment agent preparation section, toothpaste, pharmacy) 2 preparation sections etc.Existing preparation unslaked lime mainly contains two kinds of methods, and the one, unslaked lime is put into tank body, add again gauge water, cover after the stirring, then vexed several days, the shortcoming of this method was: a. cannot produce continuously; B. digestion reaction is inhomogeneous, and some water is many, and some water is few; C. the efficient low yield is low.Another kind method is that unslaked lime is placed on the level land, after add water and spray, pack up after a time, then packing, the shortcoming of this method is: a. operating environment is abominable; B. working strength is large, and efficient is low, is not suitable for scale operation; Be subjected to weather effect large when c. working.While single-stage digestive organ shortcoming: 1. the reaction times is not enough; 2. discharging is not finished product for the material water mixture.
Summary of the invention
The objective of the invention is in order to remedy the deficiency of prior art, a kind of three grades of digestive organs for the preparation of white lime are provided, by the multiple working procedures such as reasonable water distribution in the multistage dry powder digestive organ are controlled, quicklime slaking is become the white lime dry powder of puffy, moisture content controls in 1.5%, also can become according to the customer requirement proportioning lime hydrate emulsion of certain concentration.
The present invention is achieved through the following technical solutions:
A kind of three grades of digestive organs for the preparation of white lime, include tank body, described tank body top is provided with opening for feed and venting port, described tank body bottom is provided with discharge port, it is characterized in that: be provided with three layers of dividing plate that distribute from top to bottom in the described tank body, be provided with passage between one end of described dividing plate and the tank wall, and the passage mutual dislocation of adjacent separator, described dividing plate will be divided into the one-level digestion chamber in the tank body, secondary digestion chamber and three grades of digestion chambers, described one-level digestion chamber, be separately installed with stir shaft in secondary digestion chamber and three grades of digestion chambers, be distributed with agitating vane on the described stir shaft, described stir shaft axially identical with the medium flowing direction, described stir shaft is respectively by electric motor driving, and the dividing plate in the described one-level digestion chamber is corresponding with passage and the opening for feed of tank wall, and described tank body one side is distributed with several viewing windows.
Described tank body top is equipped with charging lid and vent cap, and described opening for feed covers and is provided with opening for feed, and described vent cap is a cover body, and its top is provided with venting port, on the cover body of venting port periphery shower nozzle is installed, and described nozzle connecting is connected with water jet standpipe.
The bottom of described cover body is provided with the taper water retaining cover, and the middle part of described taper water retaining cover is provided with ventilating pit, is provided with drainage trough between the edge of described taper water retaining cover and the cover body, and a side of described drainage trough is provided with return port, and described return port is positioned at feed end.
The bottom of described cover body is provided with a water eliminator that tilts, described water eliminator be provided with escape pipe, and be provided with aqua storage tank between the bottom of a side of inclination water eliminator and the cover body, described aqua storage tank is provided with return port, described return port is positioned at feed end.
Be respectively equipped with two stir shafts that cooperatively interact and stir in described one-level digestion chamber and the secondary digestion chamber, and be symmetrically distributed in the chamber, be provided with a stir shaft in described three grades of digestion chambers, and be positioned at its middle part.
The leading section of the agitating vane in the described secondary digestion chamber is provided with the groove at two intervals, described agitating vane rear end is installed with the cone bar by base plate, cover has tapered sleeve on the described cone bar, and described cone rod rear end stretches out tapered sleeve and is provided with thread segment, is screwed with nut on the described thread segment.
This equipment is divided into three grades; The one-level digestion chamber adds water with material stirs, and the secondary digestion chamber is mainly used to digest the unslaked lime that adds water, and three grades of digestion chambers are that dewatering bunker further digests dehydration to the lime in the digestion, and assurance white lime out can reach the white lime of certain humidity.Be divided into five axles in one-level, secondary, three grades of digestion chambers, every layer blade size and angle are different, and fixed according to treatment capacity, every layer discharging end is installed a dividing plate, and this buttress is decided switch according to the actual lime in scene residence time in warehouse.Guarantee that on the whole material time in warehouse reaches 8-15min.Equipment adds water section and is installed in the cover body on the one-level, how much what come two of fixed general minimum installations according to the digestion amount to add sprinkler head, one for regulating, shower nozzle is the self-control shower nozzle, its difficult obstruction simple in structure, guarantee in process of production covering of the fan of water spray stroke, so not only can add water to unslaked lime and also play certain dustproof function simultaneously.
Advantage of the present invention is: can realize continuous production, and high efficiency, output is high, constant product quality, automatization control.
1, can control the digestion reaction time of CaO in digestive organ; By multiple adjustment mode, can control stone
The ash digestive process reaches 8 ~ 15 minutes in three grades of dry powder digestive organ cabins, CaO is fully digested.
2, digestive organ has good heat-insulating property; Unique design makes the amount of heat that produces in the CaO reaction process
Utilize in the digestive organ internal conversion, promote internal temperature and reached in 3-5 minute about 60 degree, be conducive to the abundant digestion of CaO.
3, pan feeding process control: through spiral propeller, required material is sent in the one-level slaking silos.Advantage: resistance
A large amount of hot steams and the dust adverse current of ending the generation of CaO and water Contact enter the screw feeder scale, affect the tolerance range of transducing signal.
4, three grades of water distribution digestion: by stagewise science water distribution mode, select best water distribution mode, best water distribution ratio time, unslaked lime can fully be digested.
5, solve a dust pollution difficult problem; Three grades of dry powder digestive organs support the use my company and invent the serial dust collector of quick lime digester over against the XCE of burnt lime digester, can be effectively the hot steam that produces in the quicklime slaking process and dust be carried out treatment and purification completely and guaranteed on-the-spot no dust pollution, the steam port emission concentration reaches every cubic metre dustiness can be above 30 milligrams.This cover system can realize that PLC controls automatically, can adjust according to the requirement of production technique, has alleviated the labour intensity of field worker, has protected the healthy of field worker, has improved production operational availability.
Description of drawings
Fig. 1 is front view of the present invention.
Fig. 2 is side elevational view of the present invention.
Fig. 3 is the structural representation of the agitating vane in the secondary digestion chamber among the present invention.
Embodiment
Referring to accompanying drawing, a kind of three grades of digestive organs for the preparation of white lime, include tank body 1, tank body 1 top is provided with opening for feed 2 and venting port 3, tank body 1 bottom is provided with discharge port 4, be provided with three layers of dividing plate that distribute from top to bottom in the tank body 1, be provided with passage between one end of dividing plate and tank body 1 sidewall, and the passage mutual dislocation of adjacent separator, dividing plate will be divided into one-level digestion chamber 5 in the tank body, secondary digestion chamber 6 and three grades of digestion chambers 7, one-level digestion chamber 5, be separately installed with stir shaft 8 in secondary digestion chamber 6 and three grades of digestion chambers 7, be distributed with agitating vane 10 on the stir shaft 8, stir shaft 8 axially identical with the medium flowing direction, stir shaft 8 is respectively by motor 11 drivings, dividing plate in the one-level digestion chamber 5 is corresponding with passage and the opening for feed 2 of tank body 1 sidewall, and tank body 1 one sides are distributed with several viewing windows 12; Tank body 1 top is equipped with charging lid and vent cap 13, and opening for feed covers and is provided with opening for feed 2, and vent cap 13 is a cover body, and its top is provided with venting port 3, on the cover body of venting port 3 peripheries shower nozzle 14 is installed, and shower nozzle 14 is communicated with water jet standpipe; The bottom of cover body is provided with a water eliminator 15 that tilts, water eliminator 15 be provided with escape pipe 19, and be provided with aqua storage tank 20 between the bottom of a side of inclination water eliminator 15 and the cover body, aqua storage tank 20 is provided with return port, return port is positioned at feed end; Be respectively equipped with two stir shafts 8 that cooperatively interact and stir in one-level digestion chamber 5 and the secondary digestion chamber 6, and be symmetrically distributed in the chamber, be provided with a stir shaft 8 in three grades of digestion chambers 7, and be positioned at its middle part; The leading section of the agitating vane 10 in the secondary digestion chamber 6 is provided with the groove 9 at two intervals, agitating vane 10 rear ends are installed with cone bar 16 by base plate, cover has tapered sleeve 17 on the cone bar 16, and cone bar 16 rear ends are stretched out tapered sleeve 17 and are provided with thread segment, are screwed with nut 18 on the thread segment.
Claims (6)
1. three grades of digestive organs for the preparation of white lime, include tank body, described tank body top is provided with opening for feed and venting port, described tank body bottom is provided with discharge port, it is characterized in that: be provided with three layers of dividing plate that distribute from top to bottom in the described tank body, be provided with passage between one end of described dividing plate and the tank wall, and the passage mutual dislocation of adjacent separator, described dividing plate will be divided into the one-level digestion chamber in the tank body, secondary digestion chamber and three grades of digestion chambers, described one-level digestion chamber, be separately installed with stir shaft in secondary digestion chamber and three grades of digestion chambers, be distributed with agitating vane on the described stir shaft, described stir shaft axially identical with the medium flowing direction, described stir shaft is respectively by electric motor driving, and the dividing plate in the described one-level digestion chamber is corresponding with passage and the opening for feed of tank wall, and described tank body one side is distributed with several viewing windows.
2. three grades of digestive organs for the preparation of white lime according to claim 1, it is characterized in that: described tank body top is equipped with charging lid and vent cap, described opening for feed covers and is provided with opening for feed, described vent cap is a cover body, its top is provided with venting port, on the cover body of venting port periphery shower nozzle is installed, described nozzle connecting is connected with water jet standpipe.
3. three grades of digestive organs for the preparation of white lime according to claim 2, it is characterized in that: the bottom of described cover body is provided with the taper water retaining cover, the middle part of described taper water retaining cover is provided with ventilating pit, be provided with drainage trough between the edge of described taper water retaining cover and the cover body, one side of described drainage trough is provided with return port, and described return port is positioned at feed end.
4. three grades of digestive organs for the preparation of white lime according to claim 2, it is characterized in that: the bottom of described cover body is provided with a water eliminator that tilts, described water eliminator be provided with escape pipe, and be provided with aqua storage tank between the bottom of a side of inclination water eliminator and the cover body, described aqua storage tank is provided with return port, and described return port is positioned at feed end.
5. three grades of digestive organs for the preparation of white lime according to claim 1, it is characterized in that: be respectively equipped with two stir shafts that cooperatively interact and stir in described one-level digestion chamber and the secondary digestion chamber, and be symmetrically distributed in the chamber, be provided with a stir shaft in described three grades of digestion chambers, and be positioned at its middle part.
6. three grades of digestive organs for the preparation of white lime according to claim 1, it is characterized in that: the leading section of the agitating vane in the described secondary digestion chamber is provided with the groove at two intervals, described agitating vane rear end is installed with the cone bar by base plate, cover has tapered sleeve on the described cone bar, described cone rod rear end stretches out tapered sleeve and is provided with thread segment, is screwed with nut on the described thread segment.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210543962.2A CN103011628B (en) | 2012-12-14 | 2012-12-14 | Three-stage hydrator for preparing hydrated lime |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210543962.2A CN103011628B (en) | 2012-12-14 | 2012-12-14 | Three-stage hydrator for preparing hydrated lime |
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| CN103011628A true CN103011628A (en) | 2013-04-03 |
| CN103011628B CN103011628B (en) | 2014-07-02 |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103408231A (en) * | 2013-06-01 | 2013-11-27 | 安徽鲁兴环保工程科技有限公司 | Environment-friendly lime slaking and packaging process |
| CN104496204A (en) * | 2014-12-25 | 2015-04-08 | 岳俊峰 | Energy-saving high-performance dry-process calcium hydroxide production line |
| CN104591554A (en) * | 2015-01-26 | 2015-05-06 | 建德市全新钙业有限公司 | Dust-removal digester |
| CN104986971A (en) * | 2015-07-01 | 2015-10-21 | 安徽鲁兴环保工程科技有限公司 | Two-stage four-barrel internal circulation digester |
| CN105541136A (en) * | 2016-01-20 | 2016-05-04 | 湖州浙宝冶金辅料有限公司 | Production process and system of calcium hydroxide |
| CN105800968A (en) * | 2016-06-01 | 2016-07-27 | 中冶长天国际工程有限责任公司 | Device and method for quicklime digestion, dedusting and sewage sludge treatment |
| CN105879742A (en) * | 2015-01-26 | 2016-08-24 | 建德市全新钙业有限公司 | Stirring device of dedusting digester |
| CN106007414A (en) * | 2016-06-01 | 2016-10-12 | 中冶长天国际工程有限责任公司 | High efficiency quicklime slaking and dedusting system |
| CN109336420A (en) * | 2018-12-13 | 2019-02-15 | 四川和临科技发展有限公司 | A kind of production method of calcium hydroxide |
| CN109608061A (en) * | 2018-12-26 | 2019-04-12 | 南京鲁兴科技有限公司 | A kind of quicklime slaking method |
| CN112239329A (en) * | 2020-11-02 | 2021-01-19 | 成都国化环保科技有限公司 | Multistage slaked lime slaker |
| CN113893669A (en) * | 2021-11-22 | 2022-01-07 | 福建龙净脱硫脱硝工程有限公司 | Multi-stage digester for flue gas desulfurization |
| CN117735864A (en) * | 2023-12-04 | 2024-03-22 | 南京赤博环保科技有限公司 | Dry lime mixing digestion secondary device |
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| CN2748453Y (en) * | 2004-11-03 | 2005-12-28 | 王作亮 | Fully-automatic calcium lime slaker |
| CN201389918Y (en) * | 2009-03-31 | 2010-01-27 | 高密市东冶机械制造有限公司 | Lime slaker stirring shaft |
| CN201598238U (en) * | 2009-12-14 | 2010-10-06 | 常熟市同诚粉体设备有限公司 | Lime hydrator |
| CN201598236U (en) * | 2009-12-14 | 2010-10-06 | 常熟市同诚粉体设备有限公司 | Burnt lime hydrator |
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Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103408231B (en) * | 2013-06-01 | 2016-05-04 | 安徽鲁兴环保工程科技有限公司 | A kind of environment-friendly type lime slaking and technology of the package |
| CN103408231A (en) * | 2013-06-01 | 2013-11-27 | 安徽鲁兴环保工程科技有限公司 | Environment-friendly lime slaking and packaging process |
| CN104496204B (en) * | 2014-12-25 | 2016-09-07 | 岳俊峰 | Energy-saving and high efficient dry method calcium hydroxide production line |
| CN104496204A (en) * | 2014-12-25 | 2015-04-08 | 岳俊峰 | Energy-saving high-performance dry-process calcium hydroxide production line |
| CN104591554A (en) * | 2015-01-26 | 2015-05-06 | 建德市全新钙业有限公司 | Dust-removal digester |
| CN105879742A (en) * | 2015-01-26 | 2016-08-24 | 建德市全新钙业有限公司 | Stirring device of dedusting digester |
| CN104986971A (en) * | 2015-07-01 | 2015-10-21 | 安徽鲁兴环保工程科技有限公司 | Two-stage four-barrel internal circulation digester |
| CN105541136A (en) * | 2016-01-20 | 2016-05-04 | 湖州浙宝冶金辅料有限公司 | Production process and system of calcium hydroxide |
| CN106007414A (en) * | 2016-06-01 | 2016-10-12 | 中冶长天国际工程有限责任公司 | High efficiency quicklime slaking and dedusting system |
| CN105800968A (en) * | 2016-06-01 | 2016-07-27 | 中冶长天国际工程有限责任公司 | Device and method for quicklime digestion, dedusting and sewage sludge treatment |
| CN105800968B (en) * | 2016-06-01 | 2017-12-22 | 中冶长天国际工程有限责任公司 | Quicklime slaking, dedusting and sewage sludge processing unit and method |
| CN106007414B (en) * | 2016-06-01 | 2018-10-19 | 中冶长天国际工程有限责任公司 | A kind of efficient quicklime slaking and dust pelletizing system |
| CN109336420A (en) * | 2018-12-13 | 2019-02-15 | 四川和临科技发展有限公司 | A kind of production method of calcium hydroxide |
| CN109608061A (en) * | 2018-12-26 | 2019-04-12 | 南京鲁兴科技有限公司 | A kind of quicklime slaking method |
| CN112239329A (en) * | 2020-11-02 | 2021-01-19 | 成都国化环保科技有限公司 | Multistage slaked lime slaker |
| CN112239329B (en) * | 2020-11-02 | 2023-12-01 | 成都国化环保科技有限公司 | Multistage slaked lime slaker |
| CN113893669A (en) * | 2021-11-22 | 2022-01-07 | 福建龙净脱硫脱硝工程有限公司 | Multi-stage digester for flue gas desulfurization |
| CN117735864A (en) * | 2023-12-04 | 2024-03-22 | 南京赤博环保科技有限公司 | Dry lime mixing digestion secondary device |
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Denomination of invention: Three-stage hydrator for preparing hydrated lime Effective date of registration: 20170502 Granted publication date: 20140702 Pledgee: Sun Yunjing Pledgor: Anhui Luxing Environmental Engineering Technology Co., Ltd. Registration number: 2017320000012 |
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Effective date of registration: 20190627 Address after: 211800 Room ER201, East Side of Office Building No. 2, Renshan Road, Jiangpu Street, Pukou District, Nanjing City, Jiangsu Province Patentee after: Nanjing Luxing Technology Co., Ltd. Address before: 239236 No. 2 Jiangpu Road, Chahe Economic Development Zone, Lai'an County, Chuzhou City, Anhui Province Patentee before: Anhui Luxing Environmental Engineering Technology Co., Ltd. |
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